org.modeshape.jcr.JcrRepositoryManager Maven / Gradle / Ivy
/*
* ModeShape (http://www.modeshape.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.modeshape.jcr;
import java.io.File;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import javax.jcr.RepositoryException;
import org.modeshape.jcr.api.Problems;
import org.modeshape.jcr.api.RepositoryManager;
import org.modeshape.jcr.value.Path;
public class JcrRepositoryManager implements RepositoryManager {
private final Lock lock = new ReentrantLock();
private final JcrWorkspace workspace;
private JcrRepositoryMonitor monitor;
protected JcrRepositoryManager( JcrWorkspace workspace ) {
this.workspace = workspace;
}
@Override
public JcrWorkspace getWorkspace() {
return workspace;
}
private final JcrSession session() {
return workspace.getSession();
}
private final JcrRepository repository() {
return workspace.repository();
}
@Override
public JcrRepositoryMonitor getRepositoryMonitor() throws RepositoryException {
session().checkLive();
return repositoryMonitor();
}
final JcrRepositoryMonitor repositoryMonitor() throws RepositoryException {
if (monitor == null) {
try {
lock.lock();
if (monitor == null) monitor = new JcrRepositoryMonitor(session());
} finally {
lock.unlock();
}
}
return monitor;
}
@Override
public Problems backupRepository( File backupDirectory ) throws RepositoryException {
session().checkPermission(Path.ROOT_PATH, ModeShapePermissions.BACKUP);
return repository().runningState().backupService().backupRepository(backupDirectory);
}
@Override
public Problems restoreRepository( File backupDirectory ) throws RepositoryException {
session().checkPermission(Path.ROOT_PATH, ModeShapePermissions.RESTORE);
return repository().runningState().backupService().restoreRepository(repository(), backupDirectory);
}
}
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