/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.openejb.core.timer.quartz;
import org.apache.openejb.quartz.impl.jdbcjobstore.StdJDBCDelegate;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.sql.Blob;
import java.sql.ResultSet;
import java.sql.SQLException;
public class PatchedStdJDBCDelegate extends StdJDBCDelegate {
@Override
protected Object getObjectFromBlob(final ResultSet rs, final String colName)
throws ClassNotFoundException, IOException, SQLException {
Object obj = null;
final Blob blobLocator = rs.getBlob(colName);
if (blobLocator != null && blobLocator.length() != 0) {
final InputStream binaryInput = blobLocator.getBinaryStream();
if (null != binaryInput) {
if (!(binaryInput instanceof ByteArrayInputStream) || ((ByteArrayInputStream) binaryInput).available() != 0) {
final ObjectInputStream in = new QuartzObjectInputStream(binaryInput, classLoadHelper);
try {
obj = in.readObject();
} finally {
in.close();
}
}
}
}
return obj;
}
}