Mercurial > hg > monetdb-java
view src/main/java/nl/cwi/monetdb/mcl/protocol/AbstractProtocol.java @ 73:953422c41194 embedded
The data retrieval in ResultSets is now Column wise. Ready to start the embedded integrate, but it has to perform extra tests for the more rare types.
author | Pedro Ferreira <pedro.ferreira@monetdbsolutions.com> |
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date | Tue, 13 Dec 2016 18:35:30 +0100 (2016-12-13) |
parents | 4e2a2a81cc6a |
children | 17365ed26611 |
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package nl.cwi.monetdb.mcl.protocol; import nl.cwi.monetdb.jdbc.MonetConnection; import nl.cwi.monetdb.mcl.responses.AutoCommitResponse; import nl.cwi.monetdb.mcl.responses.SchemaResponse; import nl.cwi.monetdb.mcl.responses.UpdateResponse; import nl.cwi.monetdb.mcl.responses.DataBlockResponse; import nl.cwi.monetdb.mcl.responses.ResultSetResponse; import java.io.IOException; import java.util.Map; /** * Created by ferreira on 11/30/16. */ public abstract class AbstractProtocol<T> { protected ServerResponses currentServerResponseHeader = ServerResponses.UNKNOWN; public abstract ServerResponses waitUntilPrompt() throws IOException; public abstract void fetchNextResponseData() throws IOException; //UPDATE currentData!!! public ServerResponses getCurrentServerResponseHeader() { return currentServerResponseHeader; } public abstract T getCurrentData(); public abstract StarterHeaders getNextStarterHeader(); public abstract ResultSetResponse getNextResultSetResponse(MonetConnection con, MonetConnection.ResponseList list, int seqnr) throws ProtocolException; public abstract UpdateResponse getNextUpdateResponse() throws ProtocolException; public SchemaResponse getNextSchemaResponse() { return new SchemaResponse(); } public abstract AutoCommitResponse getNextAutoCommitResponse() throws ProtocolException; public abstract DataBlockResponse getNextDatablockResponse(Map<Integer, ResultSetResponse> rsresponses) throws ProtocolException; public abstract TableResultHeaders getNextTableHeader(Object line, String[] stringValues, int[] intValues) throws ProtocolException; public abstract int parseTupleLine(int lineNumber, Object line, int[] typesMap, Object[] values, boolean[] nulls) throws ProtocolException; public abstract String getRemainingStringLine(int startIndex); public abstract void writeNextQuery(String prefix, String query, String suffix) throws IOException; }