/*
 * 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.client;

import java.rmi.RemoteException;

import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.qom.QueryObjectModelFactory;

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 <a href=https://issues.apache.org/jira/browse/JCR-4972 target=_blank>Jira ticket JCR-4972</a> for more information.
 * <p>
 * Local adapter for the JCR-RMI {@link RemoteQueryManager RemoteQueryManager}
 * interface. This class makes a remote query manager locally available using
 * the JCR {@link QueryManager QueryManager} interface.
 *
 * @see javax.jcr.query.QueryManager QueryManager
 * @see org.apache.jackrabbit.rmi.remote.RemoteQueryManager
 */
@Deprecated public class ClientQueryManager extends ClientObject implements QueryManager {

    /** The current session */
    private Session session;

    /** The adapted remote query manager. */
    private RemoteQueryManager remote;

    /**
     * Creates a client adapter for the given remote query manager.
     *
     * @param session current session
     * @param remote remote query manager
     * @param factory adapter factory
     */
    public ClientQueryManager(
            Session session, RemoteQueryManager remote,
            LocalAdapterFactory factory) {
        super(factory);
        this.session = session;
        this.remote = remote;
    }

    /** {@inheritDoc} */
    public Query createQuery(String statement, String language)
            throws  RepositoryException {
        try {
            RemoteQuery query = remote.createQuery(statement, language);
            return getFactory().getQuery(session, query);
        } catch (RemoteException ex) {
            throw new RemoteRepositoryException(ex);
        }
    }

    /** {@inheritDoc} */
    public Query getQuery(Node node) throws RepositoryException {
        try {
            // TODO fix this remote node dereferencing hack
            RemoteQuery query = remote.getQuery(node.getPath());
            return getFactory().getQuery(session, query);
        } catch (RemoteException ex) {
            throw new RemoteRepositoryException(ex);
        }
    }

    /** {@inheritDoc} */
    public String[] getSupportedQueryLanguages() throws RepositoryException {
        try {
            return remote.getSupportedQueryLanguages();
        } catch (RemoteException ex) {
            throw new RemoteRuntimeException(ex);
        }
    }

    public QueryObjectModelFactory getQOMFactory() {
        throw new RuntimeException("TODO: JCR-3206");
    }

}
