/*
* DBeaver - Universal Database Manager
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jkiss.dbeaver.ext.oracle.data;
import org.jkiss.code.NotNull;
import org.jkiss.dbeaver.model.DBPDataSource;
import org.jkiss.dbeaver.model.data.DBDContent;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCContentValueHandler;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
import org.jkiss.dbeaver.model.struct.DBSTypedObject;
import java.io.IOException;
import java.io.Writer;
/**
* CLOB handler
*/
public class OracleBLOBValueHandler extends JDBCContentValueHandler {
public static final OracleBLOBValueHandler INSTANCE = new OracleBLOBValueHandler();
@Override
public void writeStreamValue(DBRProgressMonitor monitor, @NotNull DBPDataSource dataSource, @NotNull DBSTypedObject type, @NotNull DBDContent object, @NotNull Writer writer) throws DBCException, IOException {
if (!object.isNull()) {
writer.write("HEXTORAW('");
}
super.writeStreamValue(monitor, dataSource, type, object, writer);
if (!object.isNull()) {
writer.write("')");
}
}
}