/
Version15Descriptor.java
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/
Version15Descriptor.java
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/*
* Firebird Open Source JavaEE Connector - JDBC Driver
*
* Distributable under LGPL license.
* You may obtain a copy of the License at http://www.gnu.org/copyleft/lgpl.html
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* LGPL License for more details.
*
* This file was created by members of the firebird development team.
* All individual contributions remain the Copyright (C) of those
* individuals. Contributors to this file are either listed here or
* can be obtained from a source control history command.
*
* All rights reserved.
*/
package org.firebirdsql.gds.ng.wire.version15;
import org.firebirdsql.encodings.Encoding;
import org.firebirdsql.gds.BlobParameterBuffer;
import org.firebirdsql.gds.ISCConstants;
import org.firebirdsql.gds.ServiceParameterBuffer;
import org.firebirdsql.gds.ServiceRequestBuffer;
import org.firebirdsql.gds.impl.ServiceParameterBufferImp;
import org.firebirdsql.gds.impl.ServiceRequestBufferImp;
import org.firebirdsql.gds.impl.wire.WireProtocolConstants;
import org.firebirdsql.gds.ng.ParameterConverter;
import org.firebirdsql.gds.ng.TransactionState;
import org.firebirdsql.gds.ng.WarningMessageCallback;
import org.firebirdsql.gds.ng.fields.BlrCalculator;
import org.firebirdsql.gds.ng.wire.*;
import org.firebirdsql.gds.ng.wire.version10.*;
import org.firebirdsql.gds.ng.wire.version13.V13ParameterConverter;
import org.firebirdsql.gds.ng.wire.version13.V13Statement;
/**
* The {@link ProtocolDescriptor} for the Firebird version 15 protocol. This version
* applies to Firebird 3.0.2, but also works with newer Firebird versions.
*
* @author <a href="mailto:mrotteveel@users.sourceforge.net">Mark Rotteveel</a>
* @since 4.0
*/
public final class Version15Descriptor extends AbstractProtocolDescriptor implements ProtocolDescriptor {
public Version15Descriptor() {
super(
WireProtocolConstants.PROTOCOL_VERSION15,
WireProtocolConstants.arch_generic,
WireProtocolConstants.ptype_lazy_send, // Protocol implementation expects lazy send
WireProtocolConstants.ptype_lazy_send,
true,
5);
}
@Override
public FbWireDatabase createDatabase(final WireDatabaseConnection connection) {
return new V15Database(connection, this);
}
@Override
public FbWireService createService(WireServiceConnection connection) {
return new V10Service(connection, this);
}
@Override
public ServiceParameterBuffer createServiceParameterBuffer(final WireServiceConnection connection) {
final Encoding stringEncoding = connection.getEncodingFactory().getEncodingForFirebirdName("UTF8");
return new ServiceParameterBufferImp(ServiceParameterBufferImp.SpbMetaData.SPB_VERSION_2,
stringEncoding);
}
@Override
public ServiceRequestBuffer createServiceRequestBuffer(final WireServiceConnection connection) {
final Encoding stringEncoding = connection.getEncodingFactory().getEncodingForFirebirdName("UTF8");
return new ServiceRequestBufferImp(ServiceRequestBufferImp.SrbMetaData.SRB_VERSION_2, stringEncoding);
}
@Override
public FbWireTransaction createTransaction(final FbWireDatabase database, final int transactionHandle,
final TransactionState initialState) {
return new V10Transaction(database, transactionHandle, initialState);
}
@Override
public FbWireStatement createStatement(final FbWireDatabase database) {
return new V13Statement(database);
}
@Override
public BlrCalculator createBlrCalculator(final FbWireDatabase database) {
final short connectionDialect = database.getConnectionDialect();
return connectionDialect == ISCConstants.SQL_DIALECT_V6 ? DefaultBlrCalculator.CALCULATOR_DIALECT_3 : new DefaultBlrCalculator(connectionDialect);
}
@Override
public FbWireBlob createOutputBlob(FbWireDatabase database, FbWireTransaction transaction, BlobParameterBuffer blobParameterBuffer) {
return new V10OutputBlob(database, transaction, blobParameterBuffer);
}
@Override
public FbWireBlob createInputBlob(FbWireDatabase database, FbWireTransaction transaction, BlobParameterBuffer blobParameterBuffer, long blobId) {
return new V10InputBlob(database, transaction, blobParameterBuffer, blobId);
}
@Override
public FbWireAsynchronousChannel createAsynchronousChannel(FbWireDatabase database) {
return new V10AsynchronousChannel(database);
}
@Override
protected ParameterConverter<WireDatabaseConnection, WireServiceConnection> getParameterConverter() {
return new V13ParameterConverter();
}
@Override
public FbWireOperations createWireOperations(WireConnection<?, ?> connection,
WarningMessageCallback defaultWarningMessageCallback, Object syncObject) {
return new V15WireOperations(connection, defaultWarningMessageCallback, syncObject);
}
}