/*
 * Copyright 2004 The Apache Software Foundation.
 *
 * 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.apache.pluto.driver.services.container;

import javax.servlet.http.HttpServletRequest;

import org.apache.pluto.PortletWindow;
import org.apache.pluto.driver.AttributeKeys;
import org.apache.pluto.driver.services.container.ResourceURLProviderImpl;
import org.apache.pluto.spi.PortalCallbackService;
import org.apache.pluto.spi.PortletURLProvider;
import org.apache.pluto.spi.ResourceURLProvider;

import java.util.Map;
import java.util.Collections;

/**
 * @author <a href="mailto:ddewolf@apache.org">David H. DeWolf</a>
 * @author <a href="mailto:zheng@apache.org">ZHENG Zhong</a>
 * @version 1.0
 * @since Sep 22, 2004
 */
public class PortalCallbackServiceImpl implements PortalCallbackService {

	// Constructor -------------------------------------------------------------
	
	/**
	 * Default no-arg constructor.
	 */
    public PortalCallbackServiceImpl() {
    	// Do nothing.
    }
    
    
    // PortalCallbackService Impl ----------------------------------------------
    
    /**
     * Method invoked by the container when the portlet sets its title. This
     * method binds the dynamic portlet title to the servlet request for later
     * use.
     */
    public void setTitle(HttpServletRequest request,
                         PortletWindow portletWindow,
                         String title) {
        request.setAttribute(AttributeKeys.PORTLET_TITLE, title);
    }

    public PortletURLProvider getPortletURLProvider(
    		HttpServletRequest request,
    		PortletWindow portletWindow) {
        return new PortletURLProviderImpl(request, portletWindow);
    }

    public ResourceURLProvider getResourceURLProvider(
    		HttpServletRequest request,
    		PortletWindow portletWindow) {
        return new ResourceURLProviderImpl(request, portletWindow);
    }

    public Map getRequestProperties(HttpServletRequest request,
                                    PortletWindow portletWindow) {
    	// TODO: currently this method returns an empty map.
        return Collections.EMPTY_MAP;
    }

    public void setResponseProperty(HttpServletRequest request,
                                    PortletWindow portletWindow,
                                    String property,
                                    String value) {
    	// TODO: currently this method does nothing.
    }

    public void addResponseProperty(HttpServletRequest request,
                                    PortletWindow portletWindow,
                                    String property,
                                    String value) {
    	// TODO: currently this method does nothing.
    }
}