PortletServletResponse.java :  » Web-Framework » struts-2.1.8 » org » apache » struts2 » portlet » servlet » Java Open Source

/*
 * $Id: PortletServletResponse.java 651946 2008-04-27 13:41:38Z apetrelli $
 *
 * 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.struts2.portlet.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Locale;

import javax.portlet.PortletResponse;
import javax.portlet.RenderResponse;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;

public class PortletServletResponse implements HttpServletResponse {

  private PortletResponse portletResponse;
  
  public PortletServletResponse(PortletResponse portletResponse) {
    this.portletResponse = portletResponse;
  }
  
  public void addCookie(Cookie cookie) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void addDateHeader(String name, long date) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void addHeader(String name, String value) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void addIntHeader(String name, int value) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public boolean containsHeader(String name) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public String encodeRedirectURL(String url) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public String encodeRedirectUrl(String url) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public String encodeURL(String url) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public String encodeUrl(String url) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void sendError(int sc) throws IOException {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void sendError(int sc, String msg) throws IOException {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void sendRedirect(String location) throws IOException {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setDateHeader(String name, long date) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setHeader(String name, String value) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setIntHeader(String name, int value) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setStatus(int sc) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setStatus(int sc, String sm) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void flushBuffer() throws IOException {
    if(portletResponse instanceof RenderResponse) {
      ((RenderResponse)portletResponse).flushBuffer();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public int getBufferSize() {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).getBufferSize();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public String getCharacterEncoding() {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).getCharacterEncoding();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public String getContentType() {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).getContentType();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public Locale getLocale() {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).getLocale();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public ServletOutputStream getOutputStream() throws IOException {
    if(portletResponse instanceof RenderResponse) {
      return new PortletServletOutputStream(((RenderResponse)portletResponse).getPortletOutputStream());
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public PrintWriter getWriter() throws IOException {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).getWriter();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public boolean isCommitted() {
    if(portletResponse instanceof RenderResponse) {
      return ((RenderResponse)portletResponse).isCommitted();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public void reset() {
    if(portletResponse instanceof RenderResponse) {
      ((RenderResponse)portletResponse).reset();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public void resetBuffer() {
    if(portletResponse instanceof RenderResponse) {
      ((RenderResponse)portletResponse).resetBuffer();
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public void setBufferSize(int size) {
    if(portletResponse instanceof RenderResponse) {
      ((RenderResponse)portletResponse).setBufferSize(size);
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public void setCharacterEncoding(String charset) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setContentLength(int len) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public void setContentType(String type) {
    if(portletResponse instanceof RenderResponse) {
      ((RenderResponse)portletResponse).setContentType(type);
    }
    else {
      throw new IllegalStateException("Not allowed in event phase");
    }
  }

  public void setLocale(Locale loc) {
    throw new IllegalStateException("Not allowed in a portlet");
  }

  public PortletResponse getPortletResponse() {
    return portletResponse;
  }

}