/*
* 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.rmi.server;
import java.rmi.RemoteException;
import javax.jcr.RepositoryException;
import javax.jcr.version.Version;
import javax.jcr.version.VersionHistory;
import org.apache.jackrabbit.rmi.remote.RemoteIterator;
import org.apache.jackrabbit.rmi.remote.RemoteVersion;
import org.apache.jackrabbit.rmi.remote.RemoteVersionHistory;
/**
* Remote adapter for the JCR {@link javax.jcr.version.VersionHistory VersionHistory}
* interface. This class makes a local version history available as an RMI
* service using the
* {@link org.apache.jackrabbit.rmi.remote.RemoteVersionHistory RemoteVersionHistory}
* interface.
*
* @see javax.jcr.version.VersionHistory
* @see org.apache.jackrabbit.rmi.remote.RemoteVersionHistory
*/
public class ServerVersionHistory extends ServerNode
implements RemoteVersionHistory {
/** The adapted local version history. */
private VersionHistory versionHistory;
/**
* Creates a remote adapter for the given local version history.
*
* @param versionHistory local version history
* @param factory remote adapter factory
* @throws RemoteException on RMI errors
*/
public ServerVersionHistory(VersionHistory versionHistory,
RemoteAdapterFactory factory) throws RemoteException {
super(versionHistory, factory);
this.versionHistory = versionHistory;
}
/** {@inheritDoc} */
public String getVersionableIdentifier() throws RepositoryException,
RemoteException {
try {
return versionHistory.getVersionableIdentifier();
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteVersion getRootVersion()
throws RepositoryException, RemoteException {
try {
return getFactory().getRemoteVersion(versionHistory.getRootVersion());
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteIterator getAllLinearVersions() throws RepositoryException,
RemoteException {
try {
return getFactory().getRemoteVersionIterator(
versionHistory.getAllLinearVersions());
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteIterator getAllVersions()
throws RepositoryException, RemoteException {
try {
return getFactory().getRemoteVersionIterator(
versionHistory.getAllVersions());
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteIterator getAllLinearFrozenNodes() throws RepositoryException,
RemoteException {
try {
return getFactory().getRemoteNodeIterator(
versionHistory.getAllLinearFrozenNodes());
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteIterator getAllFrozenNodes() throws RepositoryException,
RemoteException {
try {
return getFactory().getRemoteNodeIterator(
versionHistory.getAllFrozenNodes());
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteVersion getVersion(String versionName)
throws RepositoryException, RemoteException {
try {
Version version = versionHistory.getVersion(versionName);
return getFactory().getRemoteVersion(version);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteVersion getVersionByLabel(String label)
throws RepositoryException, RemoteException {
try {
Version version = versionHistory.getVersionByLabel(label);
return getFactory().getRemoteVersion(version);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void addVersionLabel(String versionName, String label,
boolean moveLabel) throws RepositoryException, RemoteException {
try {
versionHistory.addVersionLabel(versionName, label, moveLabel);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void removeVersionLabel(String label) throws RepositoryException,
RemoteException {
try {
versionHistory.removeVersionLabel(label);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean hasVersionLabel(String label) throws RepositoryException, RemoteException {
return versionHistory.hasVersionLabel(label);
}
/** {@inheritDoc} */
public boolean hasVersionLabel(String versionUUID, String label)
throws RepositoryException, RemoteException {
try {
Version version = getVersionByUUID(versionUUID);
return versionHistory.hasVersionLabel(version, label);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String[] getVersionLabels() throws RepositoryException, RemoteException {
return versionHistory.getVersionLabels();
}
/** {@inheritDoc} */
public String[] getVersionLabels(String versionUUID)
throws RepositoryException, RemoteException {
try {
Version version = getVersionByUUID(versionUUID);
return versionHistory.getVersionLabels(version);
} catch (ClassCastException cce) {
// we do not expect this here as nodes should be returned correctly
throw getRepositoryException(new RepositoryException(cce));
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void removeVersion(String versionName)
throws RepositoryException, RemoteException {
try {
versionHistory.removeVersion(versionName);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String getVersionableUUID() throws RepositoryException, RemoteException {
return versionHistory.getVersionableUUID();
}
}