| /* |
| * Copyright 1999-2004 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.cocoon.environment.portlet; |
| |
| import org.apache.cocoon.environment.Cookie; |
| import org.apache.cocoon.environment.Response; |
| |
| import org.apache.avalon.framework.CascadingRuntimeException; |
| |
| import javax.portlet.PortletPreferences; |
| import javax.portlet.ReadOnlyException; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| /** |
| * Implements the {@link Response} interface for the JSR-168 (Portlet) environment. |
| * |
| * @author <a href="mailto:alex.rudnev@dc.gov">Alex Rudnev</a> |
| * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a> |
| * @version CVS $Id: PortletResponse.java,v 1.2 2004/03/05 13:02:08 bdelacretaz Exp $ |
| */ |
| public abstract class PortletResponse implements Response { |
| |
| /** The real PortletResponse object */ |
| private final javax.portlet.PortletResponse response; |
| |
| private final PortletPreferences preferences; |
| |
| /** |
| * Stores property names set on the response. |
| * Portlet response does not have containsProperty() method. |
| */ |
| private Map properties = new HashMap(5); |
| |
| |
| /** |
| * Creates a PortletResponse based on a real PortletResponse object |
| */ |
| protected PortletResponse(javax.portlet.PortletResponse response, |
| PortletPreferences preferences) { |
| this.response = response; |
| this.preferences = preferences; |
| } |
| |
| |
| public boolean containsHeader(String name) { |
| return properties.containsKey(name); |
| } |
| |
| public void setHeader(String name, String value) { |
| properties.put(name, name); |
| response.setProperty(name, value); |
| } |
| |
| public void setIntHeader(String name, int value) { |
| setHeader(name, "" + value); |
| } |
| |
| public void setDateHeader(String name, long date) { |
| setHeader(name, "" + date); |
| } |
| |
| public void addHeader(String name, String value) { |
| properties.put(name, name); |
| response.addProperty(name, value); |
| } |
| |
| public void addIntHeader(String name, int value) { |
| addHeader(name, "" + value); |
| } |
| |
| public void addDateHeader(String name, long date) { |
| addHeader(name, "" + date); |
| } |
| |
| |
| public String getCharacterEncoding() { |
| return null; |
| } |
| |
| public Cookie createCookie(String name, String value) { |
| return new PortletCookie(name, value); |
| } |
| |
| public void addCookie(Cookie cookie) { |
| try { |
| this.preferences.setValue(cookie.getName(), cookie.getValue()); |
| // TODO: When is good time to persist changes? |
| this.preferences.store(); |
| } catch (ReadOnlyException e) { |
| throw new CascadingRuntimeException("Cannot set read-only preference '" + cookie.getName() + "'", e); |
| } catch (Exception e) { |
| throw new CascadingRuntimeException("Cannot set preference '" + cookie.getName() + "'", e); |
| } |
| } |
| |
| public void setLocale(Locale locale) { |
| } |
| |
| public Locale getLocale() { |
| return null; |
| } |
| |
| public String encodeURL(String url) { |
| // TODO: Why this check? |
| if (url != null && url.indexOf(";jsessionid=") != -1) { |
| return url; |
| } |
| return this.response.encodeURL(url); |
| } |
| |
| |
| // Portlet API related methods |
| |
| /** |
| * Provides access to the underlying response object |
| * @return portlet API response object |
| */ |
| public javax.portlet.PortletResponse getPortletResponse() { |
| return response; |
| } |
| |
| public void addProperty(String key, String value) { |
| getPortletResponse().addProperty(key, value); |
| } |
| |
| public void setProperty(String key, String value) { |
| getPortletResponse().setProperty(key, value); |
| } |
| |
| |
| // Portlet Environment Methods |
| |
| OutputStream getOutputStream() throws IOException { |
| throw new IllegalStateException("Operation 'getOutputStream' is not supported by '" + getClass().getName() + "'"); |
| } |
| |
| void setContentType(String type) { |
| throw new IllegalStateException("Operation 'setContentType' is not supported by '" + getClass().getName() + "'"); |
| } |
| |
| void sendRedirect(String location) throws IOException { |
| throw new IllegalStateException("Operation 'sendRedirect' is not supported by '" + getClass().getName() + "'"); |
| } |
| |
| boolean isCommitted() { |
| throw new IllegalStateException("Operation 'isCommitted' is not supported by '" + getClass().getName() + "'"); |
| } |
| |
| void reset() { |
| throw new IllegalStateException("Operation 'reset' is not supported by '" + getClass().getName() + "'"); |
| } |
| } |