org.apache.jackrabbit.rmi.server.ServerQueryManager Maven / Gradle / Ivy
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/*
* 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.Item;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import org.apache.jackrabbit.rmi.remote.RemoteQuery;
import org.apache.jackrabbit.rmi.remote.RemoteQueryManager;
/**
* @deprecated RMI support is deprecated and will be removed in a future version of Jackrabbit; see Jira ticket JCR-4972 for more information.
*
* Remote adapter for the JCR {@link javax.jcr.query.QueryManager QueryManager}
* interface. This class makes a local query manager available as an RMI
* service using the
* {@link org.apache.jackrabbit.rmi.remote.RemoteQueryManager RemoteQueryManager}
* interface.
*
* @see javax.jcr.query.QueryManager
* @see org.apache.jackrabbit.rmi.remote.RemoteQueryManager
*/
@Deprecated public class ServerQueryManager extends ServerObject
implements RemoteQueryManager {
/** The current session. */
private Session session;
/** The adapted local query manager. */
private QueryManager manager;
/**
* Creates a remote adapter for the given local query manager.
*
* @param session current session
* @param manager local query manager
* @param factory remote adapter factory
* @throws RemoteException on RMI errors
*/
public ServerQueryManager(
Session session, QueryManager manager, ServerAdapterFactory factory)
throws RemoteException {
super(factory);
this.session = session;
this.manager = manager;
}
/** {@inheritDoc} */
public RemoteQuery createQuery(String statement, String language)
throws RepositoryException, RemoteException {
try {
Query query = manager.createQuery(statement, language);
return getFactory().getRemoteQuery(query);
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public RemoteQuery getQuery(String absPath)
throws RepositoryException, RemoteException {
try {
Item item = session.getItem(absPath);
if (!item.isNode()) {
throw new InvalidQueryException("Not a query node: " + absPath);
}
return getFactory().getRemoteQuery(manager.getQuery((Node) item));
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String[] getSupportedQueryLanguages()
throws RepositoryException, RemoteException {
try {
return manager.getSupportedQueryLanguages();
} catch (RepositoryException ex) {
throw getRepositoryException(ex);
}
}
}