/*
* 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.jackrabbit.core.lock;
import org.apache.jackrabbit.core.NodeImpl;
import javax.jcr.RepositoryException;
/**
* Extension to standard lock implementation that works in XA environment.
*/
class XALockImpl extends LockImpl {
/**
* XA lock manager.
*/
private final XALockManager lockMgr;
/**
* The underlying lock info.
*/
private final LockInfo info;
/**
* Create a new instance of this class.
* @param info lock information
* @param node node holding lock
*/
public XALockImpl(
XALockManager lockMgr, LockInfo info, NodeImpl node) {
super(info, node);
this.info = info;
this.lockMgr = lockMgr;
}
/**
* {@inheritDoc}
* <p>
* Refresh lock information if XA environment has changed.
*/
@Override
public boolean isLive() throws RepositoryException {
if (info.mayChange()) {
if (lockMgr.differentXAEnv(info)) {
return lockMgr.holdsLock(node);
}
}
return super.isLive();
}
}