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−package nl.cwi.monetdb.mcl.protocol.embedded;
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−
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−import nl.cwi.monetdb.jdbc.MonetConnection;
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−import nl.cwi.monetdb.mcl.connection.embedded.JDBCEmbeddedConnection;
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−import nl.cwi.monetdb.mcl.protocol.*;
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−import nl.cwi.monetdb.mcl.responses.AutoCommitResponse;
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−import nl.cwi.monetdb.mcl.responses.DataBlockResponse;
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−import nl.cwi.monetdb.mcl.responses.ResultSetResponse;
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−import nl.cwi.monetdb.mcl.responses.UpdateResponse;
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−
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−import java.io.IOException;
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−import java.util.Map;
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−
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−/**
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− * Created by ferreira on 11/30/16.
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− */
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−public class EmbeddedProtocol extends AbstractProtocol {
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−
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−    private final JDBCEmbeddedConnection connection;
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−
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−    public EmbeddedProtocol(JDBCEmbeddedConnection con) {
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−        this.connection = con;
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−    }
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−
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−    public JDBCEmbeddedConnection getEmbeddedConnection() {
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−        return this.connection;
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−    }
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−
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−    @Override
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−    public ServerResponses getCurrentServerResponseHeader() {
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−        return connection.getNextServerResponse();
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−    }
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−
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−    @Override
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−    public void waitUntilPrompt() throws IOException {} //Nothing really :)
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−
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−    @Override
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−    public void fetchNextResponseData() throws IOException {} //Nothing really :)
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−
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−    @Override
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−    public StarterHeaders getNextStarterHeader() {
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−        return connection.getServerHeaderResponse();
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−    }
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−
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−    @Override
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−    public ResultSetResponse getNextResultSetResponse(MonetConnection con, MonetConnection.ResponseList list, int seqnr) throws ProtocolException {
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−        int[] array = connection.getLastServerResponseParameters();
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−        int id = array[0]; //The order cannot be switched!!
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−        int tuplecount = array[1];
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−        int columncount = array[2];
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−        int rowcount = array[3];
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−        return new ResultSetResponse(con, list, seqnr, id, rowcount, tuplecount, columncount);
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−    }
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−
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−    @Override
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−    public UpdateResponse getNextUpdateResponse() throws ProtocolException {
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−        return (UpdateResponse) connection.getLastServerResponse();
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−    }
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−
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−    @Override
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−    public AutoCommitResponse getNextAutoCommitResponse() throws ProtocolException {
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−        return (AutoCommitResponse) connection.getLastServerResponse();
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−    }
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−
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−    @Override
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−    public DataBlockResponse getNextDatablockResponse(Map<Integer, ResultSetResponse> rsresponses) throws ProtocolException {
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−        int[] array = connection.getLastServerResponseParameters();
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−        int id = array[0]; //The order cannot be switched!!
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−        int columncount = array[1];
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−        int rowcount = array[2];
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−        int offset = array[3];
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−
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−        ResultSetResponse rs = rsresponses.get(id);
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−        if (rs == null) {
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−            return null;
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−        }
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−        return rs.addDataBlockResponse(offset, rowcount, columncount, this);
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−    }
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−
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−    @Override
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−    public TableResultHeaders getNextTableHeader(String[] columnNames, int[] columnLengths, String[] types,
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−                                                 String[] tableNames) throws ProtocolException {
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−        return connection.fillTableHeaders(columnNames, columnLengths, types, tableNames);
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−    }
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−
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−    @Override
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−    public int parseTupleLines(int lineNumber, int[] typesMap, Object[] values, boolean[][] nulls) throws ProtocolException {
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−        return connection.parseTupleLines(typesMap, values, nulls);
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−    }
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−
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−    @Override
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−    public String getRemainingStringLine(int startIndex) {
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−        return connection.getLastError();
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−    }
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−
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−    @Override
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−    public void writeNextQuery(String prefix, String query, String suffix) throws IOException {
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−        connection.processNextQuery(query);
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−    }
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−}