package org.apache.lucene.store;
/**
* 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.
*/
import java.io.IOException;
public class MockLockFactoryWrapper extends LockFactory {
MockDirectoryWrapper dir;
LockFactory delegate;
public MockLockFactoryWrapper(MockDirectoryWrapper dir, LockFactory delegate) {
this.dir = dir;
this.delegate = delegate;
}
@Override
public void setLockPrefix(String lockPrefix) {
delegate.setLockPrefix(lockPrefix);
}
@Override
public String getLockPrefix() {
return delegate.getLockPrefix();
}
@Override
public Lock makeLock(String lockName) {
return new MockLock(delegate.makeLock(lockName), lockName);
}
@Override
public void clearLock(String lockName) throws IOException {
delegate.clearLock(lockName);
dir.openLocks.remove(lockName);
}
@Override
public String toString() {
return "MockLockFactoryWrapper(" + delegate.toString() + ")";
}
private class MockLock extends Lock {
private Lock delegateLock;
private String name;
MockLock(Lock delegate, String name) {
this.delegateLock = delegate;
this.name = name;
}
@Override
public boolean obtain() throws IOException {
if (delegateLock.obtain()) {
dir.openLocks.add(name);
return true;
} else {
return false;
}
}
@Override
public void release() throws IOException {
delegateLock.release();
dir.openLocks.remove(name);
}
@Override
public boolean isLocked() throws IOException {
return delegateLock.isLocked();
}
}
}