server/core/src/main/java/org/apache/vysper/xmpp/modules/extension/xep0059_result_set_management/ResultSetManagementModule.java

/*
 *  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.vysper.xmpp.modules.extension.xep0059_result_set_management;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.vysper.xmpp.modules.DefaultDiscoAwareModule;
import org.apache.vysper.xmpp.modules.servicediscovery.management.Feature;
import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoElement;
import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoRequest;
import org.apache.vysper.xmpp.modules.servicediscovery.management.ServerInfoRequestListener;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;

/**
 * @author Réda Housni Alaoui
 */
public class ResultSetManagementModule extends DefaultDiscoAwareModule implements ServerInfoRequestListener {
    @Override
    public String getName() {
        return "XEP-0059 Result Set Management";
    }

    @Override
    public String getVersion() {
        return "1.0";
    }

    @Override
    public List<InfoElement> getServerInfosFor(InfoRequest request) {
        if (StringUtils.isNotEmpty(request.getNode())) {
            return null;
        }

        List<InfoElement> infoElements = new ArrayList<>();
        infoElements.add(new Feature(NamespaceURIs.XEP0059_RESULT_SET_MANAGEMENT));
        return infoElements;
    }
}