Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* 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.glassfish.grizzly.web.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Locale;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import org.glassfish.grizzly.web.container.http11.Constants;
import org.glassfish.grizzly.web.container.http11.GrizzlyResponse;
import org.glassfish.grizzly.web.container.util.res.StringManager;
/**
* Facade class that wraps a {@link GrizzlyResponse} object.
* All methods are delegated to the wrapped response.
*
* @author Remy Maucherat
* @author Jean-Francois Arcand
* @version $Revision: 1.9 $ $Date: 2007/05/05 05:32:43 $
*/
public class HttpServletResponseImpl implements HttpServletResponse {
private ServletOutputStream outputStream = null;
// ----------------------------------------------------------- DoPrivileged
private final class SetContentTypePrivilegedAction
implements PrivilegedAction {
private String contentType;
public SetContentTypePrivilegedAction(String contentType){
this.contentType = contentType;
}
public Object run() {
response.setContentType(contentType);
return null;
}
}
// ----------------------------------------------------------- Constructors
/**
* Construct a wrapper for the specified response.
*
* @param response The response to be wrapped
*/
public HttpServletResponseImpl(GrizzlyResponse response) throws IOException {
this.response = response;
this.outputStream = new ServletOutputStreamImpl(response.createOutputStream());
}
// ----------------------------------------------- Class/Instance Variables
/**
* The string manager for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
/**
* The wrapped response.
*/
protected GrizzlyResponse response = null;
// --------------------------------------------------------- Public Methods
/**
* Prevent cloning the facade.
*/
@Override
protected Object clone()
throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
/**
* Clear facade.
*/
public void clear() {
response = null;
}
public void finish() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
response.setSuspended(true);
}
public boolean isFinished() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.isBufferSuspended();
}
// ------------------------------------------------ ServletResponse Methods
/**
* {@inheritDoc}
*/
public String getCharacterEncoding() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.getCharacterEncoding();
}
/**
* {@inheritDoc}
*/
public ServletOutputStream getOutputStream()
throws IOException {
// if (isFinished())
// throw new IllegalStateException
// (/*sm.getString("HttpServletResponseImpl.finished")*/);
if (isFinished())
response.setSuspended(true);
return outputStream;
}
/**
* {@inheritDoc}
*/
public PrintWriter getWriter()
throws IOException {
// if (isFinished())
// throw new IllegalStateException
// (/*sm.getString("HttpServletResponseImpl.finished")*/);
PrintWriter writer = response.getWriter();
if (isFinished())
response.setSuspended(true);
return (writer);
}
/**
* {@inheritDoc}
*/
public void setContentLength(int len) {
if (isCommitted())
return;
response.setContentLength(len);
}
/**
* {@inheritDoc}
*/
public void setContentType(String type) {
if (isCommitted())
return;
if (System.getSecurityManager() != null){
AccessController.doPrivileged(new SetContentTypePrivilegedAction(type));
} else {
response.setContentType(type);
}
}
/**
* {@inheritDoc}
*/
public void setBufferSize(int size) {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.setBufferSize(size);
}
/**
* {@inheritDoc}
*/
public int getBufferSize() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.getBufferSize();
}
/**
* {@inheritDoc}
*/
public void flushBuffer()
throws IOException {
if (isFinished())
// throw new IllegalStateException
// (/*sm.getString("HttpServletResponseImpl.finished")*/);
return;
if (System.getSecurityManager() != null){
try{
AccessController.doPrivileged(new PrivilegedExceptionAction(){
public Object run() throws IOException{
response.setAppCommitted(true);
response.flushBuffer();
return null;
}
});
} catch(PrivilegedActionException e){
Exception ex = e.getException();
if (ex instanceof IOException){
throw (IOException)ex;
}
}
} else {
response.setAppCommitted(true);
response.flushBuffer();
}
}
/**
* {@inheritDoc}
*/
public void resetBuffer() {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.resetBuffer();
}
/**
* {@inheritDoc}
*/
public boolean isCommitted() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return (response.isAppCommitted());
}
/**
* {@inheritDoc}
*/
public void reset() {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.reset();
}
/**
* {@inheritDoc}
*/
public void setLocale(Locale loc) {
if (isCommitted())
return;
response.setLocale(loc);
}
/**
* {@inheritDoc}
*/
public Locale getLocale() {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.getLocale();
}
/**
* {@inheritDoc}
*/
public void addCookie(Cookie cookie) {
if (isCommitted())
return;
CookieWrapper wrapper = new CookieWrapper(cookie.getName(),cookie.getValue());
wrapper.setWrappedCookie(cookie);
response.addCookie(wrapper);
}
/**
* {@inheritDoc}
*/
public boolean containsHeader(String name) {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.containsHeader(name);
}
/**
* {@inheritDoc}
*/
public String encodeURL(String url) {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
return response.encodeURL(url);
}
/**
* {@inheritDoc}
*/
public String encodeRedirectURL(String url) {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
throw new UnsupportedOperationException("Not supported yet.");
}
/**
* {@inheritDoc}
*/
public String encodeUrl(String url) {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
throw new UnsupportedOperationException("Not supported yet.");
}
/**
* {@inheritDoc}
*/
public String encodeRedirectUrl(String url) {
if (response == null) {
throw new IllegalStateException(
sm.getString("HttpServletResponseImpl.nullResponse"));
}
throw new UnsupportedOperationException("Not supported yet.");
}
/**
* {@inheritDoc}
*/
public void sendError(int sc, String msg)
throws IOException {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.setAppCommitted(true);
response.sendError(sc, msg);
}
/**
* {@inheritDoc}
*/
public void sendError(int sc)
throws IOException {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.setAppCommitted(true);
response.sendError(sc);
}
/**
* {@inheritDoc}
*/
public void sendRedirect(String location)
throws IOException {
if (isCommitted())
throw new IllegalStateException
(/*sm.getString("responseBase.reset.ise")*/);
response.setAppCommitted(true);
response.sendRedirect(location);
}
/**
* {@inheritDoc}
*/
public void setDateHeader(String name, long date) {
if (isCommitted())
return;
response.setDateHeader(name, date);
}
/**
* {@inheritDoc}
*/
public void addDateHeader(String name, long date) {
if (isCommitted())
return;
response.addDateHeader(name, date);
}
/**
* {@inheritDoc}
*/
public void setHeader(String name, String value) {
if (isCommitted())
return;
response.setHeader(name, value);
}
/**
* {@inheritDoc}
*/
public void addHeader(String name, String value) {
if (isCommitted())
return;
response.addHeader(name, value);
}
/**
* {@inheritDoc}
*/
public void setIntHeader(String name, int value) {
if (isCommitted())
return;
response.setIntHeader(name, value);
}
/**
* {@inheritDoc}
*/
public void addIntHeader(String name, int value) {
if (isCommitted())
return;
response.addIntHeader(name, value);
}
/**
* {@inheritDoc}
*/
public void setStatus(int sc) {
if (isCommitted())
return;
response.setStatus(sc);
}
/**
* {@inheritDoc}
*/
public void setStatus(int sc, String sm) {
if (isCommitted())
return;
response.setStatus(sc, sm);
}
public int getStatus() {
return response.getStatus();
}
public String getMessage() {
return response.getMessage();
}
public void setSuspended(boolean suspended) {
response.setSuspended(suspended);
}
public void setAppCommitted(boolean appCommitted) {
response.setAppCommitted(appCommitted);
}
public int getContentCount() {
return response.getContentCount();
}
public boolean isError() {
return response.isError();
}
/**
* {@inheritDoc}
*/
public String getContentType() {
return response.getContentType();
}
/**
* {@inheritDoc}
*/
public void setCharacterEncoding(String charEnc) {
response.setCharacterEncoding(charEnc);
}
}
