001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.portlet;
016    
017    import javax.portlet.ActionRequest;
018    import javax.portlet.ActionResponse;
019    import javax.portlet.PortletRequest;
020    import javax.portlet.RenderRequest;
021    import javax.portlet.RenderResponse;
022    
023    /**
024     * Stores the current Portlet request and response, for access by other
025     * services.
026     * 
027     * @author Howard M. Lewis Ship
028     * @since 4.0
029     */
030    public interface PortletRequestGlobals
031    {
032    
033        void store(ActionRequest request, ActionResponse response);
034    
035        void store(RenderRequest request, RenderResponse response);
036    
037        ActionRequest getActionRequest();
038    
039        ActionResponse getActionResponse();
040    
041        RenderRequest getRenderRequest();
042    
043        RenderResponse getRenderResponse();
044    
045        /**
046         * Returns true if {@link #store(RenderRequest, RenderResponse)}has been
047         * invoked, false otherwise.
048         */
049        boolean isRenderRequest();
050    
051        /**
052         * Returns whatever is available; the ActionRequest or the PortletRequest.
053         */
054        PortletRequest getPortletRequest();
055    }