Mercurial > hg > monetdb-java

annotate src/main/java/org/monetdb/mcl/net/Parameter.java @ 791:4de810c22328 monetdbs

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Refactor
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Fri, 01 Dec 2023 14:18:01 +0100 (17 months ago)
parents 88c5b678e974
children 9dea0795a926
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package org.monetdb.mcl.net;
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2
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3
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4 import java.util.Calendar;
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5
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6 public enum Parameter {
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7 TLS("tls", ParameterType.Bool, false, "secure the connection using TLS", true),
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8 HOST("host", ParameterType.Str, "", "IP number, domain name or one of the special values `localhost` and `localhost.`", true),
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9 PORT("port", ParameterType.Int, -1, "Port to connect to, 1..65535 or -1 for 'not set'", true),
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10 DATABASE("database", ParameterType.Str, "", "name of database to connect to", true),
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11 TABLESCHEMA("tableschema", ParameterType.Str, "", "only used for REMOTE TABLE, otherwise unused", true),
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12 TABLE("table", ParameterType.Str, "", "only used for REMOTE TABLE, otherwise unused", true),
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13 SOCK("sock", ParameterType.Path, "", "path to Unix domain socket to connect to", false),
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14 SOCKDIR("sockdir", ParameterType.Path, "/tmp", "Directory for implicit Unix domain sockets (.s.monetdb.PORT)", false),
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15 CERT("cert", ParameterType.Path, "", "path to TLS certificate to authenticate server with", false),
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16 CERTHASH("certhash", ParameterType.Str, "", "hash of server TLS certificate must start with these hex digits; overrides cert", false),
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17 CLIENTKEY("clientkey", ParameterType.Path, "", "path to TLS key (+certs) to authenticate with as client", false),
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18 CLIENTCERT("clientcert", ParameterType.Path, "", "path to TLS certs for 'clientkey', if not included there", false),
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19 USER("user", ParameterType.Str, "", "user name to authenticate as", false),
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20 PASSWORD("password", ParameterType.Str, "", "password to authenticate with", false),
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21 LANGUAGE("language", ParameterType.Str, "sql", "for example, \"sql\", \"mal\", \"msql\", \"profiler\"", false),
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22 AUTOCOMMIT("autocommit", ParameterType.Bool, true, "initial value of autocommit", false),
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23 SCHEMA("schema", ParameterType.Str, "", "initial schema", false),
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24 TIMEZONE("timezone", ParameterType.Int, null, "client time zone as minutes east of UTC", false),
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25 BINARY("binary", ParameterType.Str, "on", "whether to use binary result set format (number or bool)", false),
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26 REPLYSIZE("replysize", ParameterType.Int, 200, "rows beyond this limit are retrieved on demand, <1 means unlimited", false),
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27 FETCHSIZE("fetchsize", ParameterType.Int, null, "alias for replysize, specific to jdbc", false),
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28 HASH("hash", ParameterType.Str, "", "specific to jdbc", false),
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29 DEBUG("debug", ParameterType.Bool, false, "specific to jdbc", false),
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30 LOGFILE("logfile", ParameterType.Str, "", "specific to jdbc", false),
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31
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32 ;
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33
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34 public final String name;
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35 public final ParameterType type;
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36 private final Object defaultValue;
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37 public final String description;
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38 public final boolean isCore;
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39
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40 Parameter(String name, ParameterType type, Object defaultValue, String description, boolean isCore) {
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41 this.name = name;
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42 this.type = type;
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43 this.isCore = isCore;
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44 this.defaultValue = defaultValue;
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45 this.description = description;
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46 }
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47
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48 public static Parameter forName(String name) {
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49 switch (name) {
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50 case "tls": return TLS;
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51 case "host": return HOST;
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52 case "port": return PORT;
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53 case "database": return DATABASE;
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54 case "tableschema": return TABLESCHEMA;
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55 case "table": return TABLE;
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56 case "sock": return SOCK;
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57 case "sockdir": return SOCKDIR;
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58 case "cert": return CERT;
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59 case "certhash": return CERTHASH;
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60 case "clientkey": return CLIENTKEY;
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61 case "clientcert": return CLIENTCERT;
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62 case "user": return USER;
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63 case "password": return PASSWORD;
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64 case "language": return LANGUAGE;
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65 case "autocommit": return AUTOCOMMIT;
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66 case "schema": return SCHEMA;
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67 case "timezone": return TIMEZONE;
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68 case "binary": return BINARY;
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69 case "replysize": return REPLYSIZE;
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70 case "fetchsize": return FETCHSIZE;
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71 case "hash": return HASH;
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72 case "debug": return DEBUG;
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73 case "logfile": return LOGFILE;
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74 default: return null;
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75 }
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76 }
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77
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78 public static boolean isIgnored(String name) {
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79 if (Parameter.forName(name) != null)
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80 return false;
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81 return name.contains("_");
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82 }
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83
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84 public Object getDefault() {
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85 switch (this) {
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86 case TIMEZONE:
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87 Calendar cal = Calendar.getInstance();
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88 int offsetMillis = cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET);
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89 int offsetSeconds = offsetMillis / 1000;
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90 return (Integer)offsetSeconds;
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91 default:
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92 return defaultValue;
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93 }
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94 }
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95 }