annotate src/main/java/org/monetdb/jdbc/MonetClob.java @ 701:f89882b07614 mclreader

Fix a problem with PREPARE INSERT And other prepared statements that have no result set and no parameters.
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Thu, 08 Dec 2022 16:59:44 +0100 (2022-12-08)
parents 6aa38e8c0f2d
children aeb268156580
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1 /*
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
2 * This Source Code Form is subject to the terms of the Mozilla Public
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
5 *
610
6aa38e8c0f2d Updated Copyright year.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 451
diff changeset
6 * Copyright 1997 - July 2008 CWI, August 2008 - 2022 MonetDB B.V.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
7 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
8
391
f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.*
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 350
diff changeset
9 package org.monetdb.jdbc;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
10
69
e092fa8d9ab7 Expand import java.*.* statements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
11 import java.io.InputStream;
e092fa8d9ab7 Expand import java.*.* statements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
12 import java.io.Reader;
149
1e49fc74dba4 Implemented methods getCharacterStream() and getCharacterStream(long pos, long length) in class MonetClob.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 147
diff changeset
13 import java.io.StringReader;
69
e092fa8d9ab7 Expand import java.*.* statements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
14 import java.sql.Clob;
e092fa8d9ab7 Expand import java.*.* statements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
15 import java.sql.SQLException;
266
eefa7f625673 Resolve javadoc errors:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 262
diff changeset
16 import java.sql.SQLFeatureNotSupportedException;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
17
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
18 /**
451
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 406
diff changeset
19 *<pre>
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
20 * The MonetClob class implements the {@link java.sql.Clob} interface.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
21 *
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
22 * Because MonetDB/SQL currently has no support for streams, this class is a
451
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 406
diff changeset
23 * shallow wrapper of a {@link StringBuilder}. It is more or less supplied to
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 406
diff changeset
24 * enable an application that depends on it to run. It may be obvious
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
25 * that it is a real resource expensive workaround that contradicts the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
26 * sole reason for a Clob: avoidance of huge resource consumption.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
27 * <b>Use of this class is highly discouraged.</b>
451
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 406
diff changeset
28 *</pre>
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
29 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
30 * @author Fabian Groffen
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
31 */
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
32 public final class MonetClob implements Clob {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
33 private StringBuilder buf;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
34
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
35 protected MonetClob(final String in) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
36 buf = new StringBuilder(in);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
37 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
38
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
39 /* internal utility method */
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
40 private final void checkBufIsNotNull() throws SQLException {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
41 if (buf == null)
149
1e49fc74dba4 Implemented methods getCharacterStream() and getCharacterStream(long pos, long length) in class MonetClob.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 147
diff changeset
42 throw new SQLException("This MonetClob has been freed", "M1M20");
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
43 }
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
44
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
45 //== begin interface Clob
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
46
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
47 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
48 * This method frees the Clob object and releases the resources the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
49 * resources that it holds. The object is invalid once the free
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
50 * method is called.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
51 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
52 * After free has been called, any attempt to invoke a method other
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
53 * than free will result in a SQLException being thrown. If free is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
54 * called multiple times, the subsequent calls to free are treated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
55 * as a no-op.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
56 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
57 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
58 public void free() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
59 buf = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
60 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
61
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
62 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
63 * Retrieves the CLOB value designated by this Clob object as an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
64 * ascii stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
65 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
66 * @return a java.io.InputStream object containing the CLOB data
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
67 * @throws SQLException - if there is an error accessing the CLOB value
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
68 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
69 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
70 public InputStream getAsciiStream() throws SQLException {
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
71 checkBufIsNotNull();
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
72 return new java.io.ByteArrayInputStream(buf.toString().getBytes());
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
73 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
74
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
75 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
76 * Retrieves the CLOB value designated by this Clob object as a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
77 * java.io.Reader object (or as a stream of characters).
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
78 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
79 * @return a java.io.Reader object containing the CLOB data
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
80 * @throws SQLException - if there is an error accessing the CLOB value
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
81 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
82 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
83 public Reader getCharacterStream() throws SQLException {
149
1e49fc74dba4 Implemented methods getCharacterStream() and getCharacterStream(long pos, long length) in class MonetClob.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 147
diff changeset
84 checkBufIsNotNull();
1e49fc74dba4 Implemented methods getCharacterStream() and getCharacterStream(long pos, long length) in class MonetClob.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 147
diff changeset
85 return new StringReader(buf.toString());
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
86 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
87
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
88 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
89 * Returns a Reader object that contains a partial Clob value,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
90 * starting with the character specified by pos, which is length
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
91 * characters in length.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
92 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
93 * @param pos the offset to the first character of the partial value
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
94 * to be retrieved. The first character in the Clob is at position 1.
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
95 * @param length the length in characters of the partial value to be retrieved.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
96 * @return Reader through which the partial Clob value can be read.
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
97 * @throws SQLException - if pos is less than 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
98 * or if pos is greater than the number of characters in the Clob
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
99 * or if pos + length is greater than the number of characters in the Clob
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
100 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
101 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
102 public Reader getCharacterStream(final long pos, final long length) throws SQLException {
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
103 // as length will be casted to int, check it for too big value first
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
104 if (length < 0 || length > Integer.MAX_VALUE) {
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
105 throw new SQLException("Invalid length value: " + length, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
106 }
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
107 // buf and input argument pos will be checked in method getSubString(long, int)
149
1e49fc74dba4 Implemented methods getCharacterStream() and getCharacterStream(long pos, long length) in class MonetClob.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 147
diff changeset
108 return new StringReader(getSubString(pos, (int)length));
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
109 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
110
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
111 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
112 * Retrieves a copy of the specified substring in the CLOB value
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
113 * designated by this Clob object. The substring begins at
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
114 * position pos and has up to length consecutive characters.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
115 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
116 * @param pos the first character of the substring to be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
117 * extracted. The first character is at position 1.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
118 * @param length the number of consecutive characters to be copied
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
119 * @return a String that is the specified substring in the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
120 * CLOB value designated by this Clob object
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
121 * @throws SQLException - if pos is less than 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
122 * or if pos is greater than the number of characters in the Clob
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
123 * or if pos + length is greater than the number of characters in the Clob
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
124 * @throws SQLException - if there is an error accessing the CLOB value
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
125 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
126 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
127 public String getSubString(final long pos, final int length) throws SQLException {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
128 checkBufIsNotNull();
327
ca6a4b02d418 Add optimisation for MonetClob.getSubString(pos, length) in case the whole string is requested.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 316
diff changeset
129 if (pos == 1L && length == buf.length()) {
ca6a4b02d418 Add optimisation for MonetClob.getSubString(pos, length) in case the whole string is requested.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 316
diff changeset
130 // the whole string is requested
ca6a4b02d418 Add optimisation for MonetClob.getSubString(pos, length) in case the whole string is requested.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 316
diff changeset
131 return buf.toString();
ca6a4b02d418 Add optimisation for MonetClob.getSubString(pos, length) in case the whole string is requested.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 316
diff changeset
132 }
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
133 if (pos < 1 || pos > buf.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
134 throw new SQLException("Invalid pos value: " + pos, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
135 }
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
136 if (length < 0 || pos -1 + length > buf.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
137 throw new SQLException("Invalid length value: " + length, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
138 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
139 try {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
140 return buf.substring((int)(pos - 1), (int)(pos - 1 + length));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
141 } catch (IndexOutOfBoundsException e) {
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
142 throw new SQLException(e.getMessage(), "M1M05");
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
143 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
144 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
145
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
146 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
147 * Retrieves the number of characters in the CLOB value designated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
148 * by this Clob object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
149 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
150 * @return length of the CLOB in characters
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
151 * @throws SQLException if there is an error accessing the length
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
152 * of the CLOB value
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
153 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
154 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
155 public long length() throws SQLException {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
156 checkBufIsNotNull();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
157 return (long)buf.length();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
158 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
159
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
160 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
161 * Retrieves the character position at which the specified Clob
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
162 * object searchstr appears in this Clob object. The search
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
163 * begins at position start.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
164 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
165 * @param searchstr the Clob object for which to search
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
166 * @param start the position at which to begin searching;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
167 * the first position is 1
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
168 * @return the position at which the Clob object appears or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
169 * -1 if it is not present; the first position is 1
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
170 * @throws SQLException - if there is an error accessing the CLOB value
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
171 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
172 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
173 public long position(final Clob searchstr, final long start) throws SQLException {
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
174 if (searchstr == null) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
175 throw new SQLException("Missing searchstr object", "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
176 }
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
177 // buf and input argument start will be checked in method position(String, long)
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
178 return position(searchstr.toString(), start);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
179 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
180
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
181 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
182 * Retrieves the character position at which the specified
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
183 * substring searchstr appears in the SQL CLOB value represented
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
184 * by this Clob object. The search begins at position start.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
185 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
186 * @param searchstr the substring for which to search
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
187 * @param start the position at which to begin searching;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
188 * the first position is 1
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
189 * @return the position at which the substring appears or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
190 * -1 if it is not present; the first position is 1
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
191 * @throws SQLException - if there is an error accessing the CLOB value
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
192 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
193 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
194 public long position(final String searchstr, final long start) throws SQLException {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
195 checkBufIsNotNull();
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
196 if (searchstr == null) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
197 throw new SQLException("Missing searchstr object", "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
198 }
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
199 if (start < 1 || start > buf.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
200 throw new SQLException("Invalid start value: " + start, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
201 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
202 return (long)(buf.indexOf(searchstr, (int)(start - 1)));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
203 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
204
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
205 /**
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
206 * Retrieves a stream to be used to write Ascii characters to the CLOB value that this
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
207 * Clob object represents, starting at position pos. Characters written to the stream
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
208 * will overwrite the existing characters in the Clob object starting at the position pos.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
209 * If the end of the Clob value is reached while writing characters to the stream,
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
210 * then the length of the Clob value will be increased to accomodate the extra characters.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
211 *
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
212 * Note: If the value specified for pos is greater then the length+1 of the CLOB value
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
213 * then the behavior is undefined. Some JDBC drivers may throw a SQLException while
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
214 * other drivers may support this operation.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
215 *
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
216 * @param pos - the position at which to start writing to this CLOB object; The first position is 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
217 * @return the stream to which ASCII encoded characters can be written
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
218 * @throws SQLException - if there is an error accessing the CLOB value or if pos is less than 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
219 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
220 */
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
221 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
222 public java.io.OutputStream setAsciiStream(final long pos) throws SQLException {
262
2d62ca1f758b Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 261
diff changeset
223 throw MonetWrapper.newSQLFeatureNotSupportedException("setAsciiStream");
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
224 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
225
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
226 /**
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
227 * Retrieves a stream to be used to write a stream of Unicode characters to the CLOB value that
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
228 * this Clob object represents, starting at position pos. Characters written to the stream
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
229 * will overwrite the existing characters in the Clob object starting at the position pos.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
230 * If the end of the Clob value is reached while writing characters to the stream,
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
231 * then the length of the Clob value will be increased to accomodate the extra characters.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
232 *
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
233 * Note: If the value specified for pos is greater then the length+1 of the CLOB value
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
234 * then the behavior is undefined. Some JDBC drivers may throw a SQLException while
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
235 * other drivers may support this operation.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
236 *
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
237 * @param pos - the position at which to start writing to this CLOB object; The first position is 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
238 * @return the stream to which Unicode encoded characters can be written
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
239 * @throws SQLException - if there is an error accessing the CLOB value or if pos is less than 1
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
240 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
241 */
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
242 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
243 public java.io.Writer setCharacterStream(final long pos) throws SQLException {
262
2d62ca1f758b Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 261
diff changeset
244 throw MonetWrapper.newSQLFeatureNotSupportedException("setCharacterStream");
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
245 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
246
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
247 /**
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
248 * Writes the given Java String to the CLOB value that this Clob object designates at the position pos.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
249 * The string will overwrite the existing characters in the Clob object starting at the position pos.
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
250 * If the end of the Clob value is reached while writing the given string,
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
251 * then the length of the Clob value will be increased to accomodate the extra characters.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
252 *
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
253 * @param pos the position at which to start writing to the CLOB value that this Clob object represents
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
254 * @param str the string to be written to the CLOB value that this Clob designates
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
255 * @return the number of characters written
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
256 * @throws SQLException if there is an error accessing the CLOB value or if pos is less than 1
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
257 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
258 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
259 public int setString(final long pos, final String str) throws SQLException {
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
260 // buf and input arguments will be checked in method setString(long, String, int, int)
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
261 final int len = (str != null) ? str.length() : 0;
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
262 return setString(pos, str, 0, len);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
263 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
264
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
265 /**
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
266 * Writes len characters of str, starting at character offset, to the CLOB value that this Clob represents.
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
267 * The string will overwrite the existing characters in the Clob object starting at the position pos.
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
268 * If the end of the Clob value is reached while writing the given string,
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
269 * then the length of the Clob value will be increased to accomodate the extra characters.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
270 *
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
271 * @param pos the position at which to start writing to this CLOB object
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
272 * @param str the string to be written to the CLOB value that this Clob object represents
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
273 * @param offset the offset into str to start reading the characters to be written
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
274 * @param len the number of characters to be written
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
275 * @return the number of characters written
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
276 * @throws SQLException if there is an error accessing the CLOB value or if pos is less than 1
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
277 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
278 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
279 public int setString(final long pos, final String str, final int offset, final int len)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
280 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
281 {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
282 checkBufIsNotNull();
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
283 if (str == null) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
284 throw new SQLException("Missing str object", "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
285 }
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
286 if (pos < 1 || pos > Integer.MAX_VALUE) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
287 throw new SQLException("Invalid pos value: " + pos, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
288 }
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
289 if (offset < 0 || offset > str.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
290 throw new SQLException("Invalid offset value: " + offset, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
291 }
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
292 if (len < 1 || (offset + len) > str.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
293 throw new SQLException("Invalid len value: " + len, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
294 }
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
295 if (((int) pos + len) > buf.capacity()) {
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
296 // enlarge the buffer before filling it
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
297 buf.ensureCapacity((int) pos + len);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
298 }
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
299 buf.replace((int) pos - 1, (int) pos + len, str.substring(offset, (offset + len)));
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
300 return len;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
301 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
302
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
303 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
304 * Truncates the CLOB value that this Clob designates to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
305 * have a length of len characters.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
306 *
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
307 * @param len the length, in bytes, to which the CLOB value should be truncated
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
308 * @throws SQLException if there is an error accessing the
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
309 * CLOB value or if len is less than 0
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
310 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
311 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 289
diff changeset
312 public void truncate(final long len) throws SQLException {
147
ad0fe5b04fd4 Improve MonetClob implementatin.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
313 checkBufIsNotNull();
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
314 if (len < 0 || len > buf.length()) {
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
315 throw new SQLException("Invalid len value: " + len, "M1M05");
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
316 }
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
317 buf.setLength((int)len);
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
318 // reduce storage used for the character sequence.
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
319 buf.trimToSize();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
320 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
321
209
94131372ad0b Improved implementation of MonetClob and MonetBlob classes by adding checks on validity of input parameters of methods of those classes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
322
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
323 /**
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
324 * Returns a String from this MonetClob buf.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
325 *
289
cce8a1803f68 Implemented method MonetClob.getAsciiStream()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 266
diff changeset
326 * @return the String this MonetClob wraps or empty string when this MonetClob was freed.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
327 */
316
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
328 public String toString() {
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
329 if (buf == null)
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
330 return "";
d479475888e3 Replace StringBuilder methods sb.delete(0, sb.length()) with faster sb.setLength(0).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 295
diff changeset
331 return buf.toString();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
332 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
333 }