/*
* 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.ext.oracle.model.OracleConstants;
import org.jkiss.dbeaver.model.data.DBDContent;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.exec.DBCSession;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
import org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCContentValueHandler;
import org.jkiss.dbeaver.model.struct.DBSTypedObject;
import org.jkiss.dbeaver.utils.MimeTypes;
import java.sql.SQLException;
import java.sql.SQLXML;
/**
* BFILE type support
*/
public class OracleBFILEValueHandler extends JDBCContentValueHandler {
public static final OracleBFILEValueHandler INSTANCE = new OracleBFILEValueHandler();
@Override
protected DBDContent fetchColumnValue(DBCSession session, JDBCResultSet resultSet, DBSTypedObject type, int index) throws DBCException, SQLException
{
Object object;
try {
object = resultSet.getObject(index);
} catch (SQLException e) {
object = null;
}
if (object == null) {
return new OracleContentBFILE(session.getDataSource(), null);
} else {
return new OracleContentBFILE(session.getDataSource(), object);
}
}
@Override
public DBDContent getValueFromObject(@NotNull DBCSession session, @NotNull DBSTypedObject type, Object object, boolean copy) throws DBCException
{
if (object == null) {
return new OracleContentBFILE(session.getDataSource(), null);
} else if (object instanceof OracleContentBFILE) {
return copy ? (OracleContentBFILE)((OracleContentBFILE) object).cloneValue(session.getProgressMonitor()) : (OracleContentBFILE) object;
}
return super.getValueFromObject(session, type, object, copy);
}
}