/**
 * Copyright (C) 1999-2008 Jive Software. All rights reserved.
 *
 * 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.jivesoftware.xmpp.workgroup;

import org.xmpp.packet.IQ;

/**
 * Implement this class to add your own Workgroup IQ Provider. This allows for clean
 * separation of logic from the main WorkgroupIQHandler and for simple task execution.
 * To register your provider, please use the WorkgorupProviderManager.#addWorkgroupProvider.
 *
 * @see WorkgroupProviderManager
 * @see org.jivesoftware.openfire.fastpath.providers.ChatNotes
 * @see org.jivesoftware.openfire.fastpath.providers.AgentHistory
 */
public interface WorkgroupProvider {

    /**
     * Return true to take responsibility for this packet. If true is returned,
     * #executeGet will be executed.
     *
     * @param packet the packet to check.
     * @return true to handle this packet, otherwise return false.
     */
    boolean handleGet(IQ packet);

    /**
     * Return true to take responsibility for this packet. If true is returned,
     * #executeSet will be executed.
     *
     * @param packet the packet to check.
     * @return true to handle this packet, otherwise return false.
     */
    boolean handleSet(IQ packet);

    /**
     * Handle the IQ packet along with the Workgroup that it was sent to. This packet was
     * sent as type IQ.GET.
     *
     * @param packet    the IQ packet to handle.
     * @param workgroup the Workgroup it was sent to.
     */
    void executeGet(IQ packet, Workgroup workgroup);

    /**
     * Handle the IQ packet along with the Workgroup that it was sent to.
     *
     * @param packet    the IQ packet to handle. This packet was sent as type
     *                  IQ.SET.
     * @param workgroup the Workgroup it was sent to.
     */
    void executeSet(IQ packet, Workgroup workgroup);
}
