/*
* $Id: MockPageContext.java,v 1.1 2005/10/18 17:47:59 edburns Exp $
*/
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://javaserverfaces.dev.java.net/CDDL.html or
* legal/CDDLv1.0.txt.
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* [Name of File] [ver.__] [Date]
*
* Copyright 2005 Sun Microsystems Inc. All Rights Reserved
*/
package com.sun.faces.mock;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Hashtable;
import javax.servlet.Servlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletContext;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.el.VariableResolver;
import javax.servlet.jsp.el.ExpressionEvaluator;
import javax.el.ELContext;
// Mock Object for PageContext
public class MockPageContext extends PageContext {
private Servlet servlet = null;
private ServletRequest request = null;
private ServletResponse response = null;
private HttpSession session = null;
private String errorPageURL = null;
private boolean needsSession = false;
private int bufferSize = 0;
private boolean autoFlush = false;
private ServletConfig config = null;
private ServletContext context = null;
private JspWriter out = null;
private Hashtable attributes = new Hashtable();
// ---------------------------------------------------- PageContext Methods
public void clearPageScope() {
attributes.clear();
}
public ELContext getELContext() {
return null;
}
public Object findAttribute(String name) {
Object value = attributes.get(name);
if (value == null) {
value = request.getAttribute(name);
}
if ((value == null) && (session != null)) {
value = session.getAttribute(name);
}
if (value == null) {
value = context.getAttribute(name);
}
return (value);
}
public void forward(String path) throws IOException, ServletException {
throw new UnsupportedOperationException();
}
public Object getAttribute(String name) {
return (getAttribute(name, PAGE_SCOPE));
}
public Object getAttribute(String name, int scope) {
switch (scope) {
case PAGE_SCOPE:
return (attributes.get(name));
case REQUEST_SCOPE:
return (request.getAttribute(name));
case SESSION_SCOPE:
if (session == null) {
throw new IllegalArgumentException("No session for this request");
}
return (session.getAttribute(name));
case APPLICATION_SCOPE:
return (context.getAttribute(name));
default:
throw new IllegalArgumentException("Invalid scope " + scope);
}
}
public Enumeration getAttributeNamesInScope(int scope) {
switch (scope) {
case PAGE_SCOPE:
return (attributes.keys());
case REQUEST_SCOPE:
return (request.getAttributeNames());
case SESSION_SCOPE:
if (session == null) {
throw new IllegalArgumentException("No session for this request");
}
return (session.getAttributeNames());
case APPLICATION_SCOPE:
return (context.getAttributeNames());
default:
throw new IllegalArgumentException("Invalid scope " + scope);
}
}
public int getAttributesScope(String name) {
if (attributes.get(name) != null) {
return (PAGE_SCOPE);
} else if (request.getAttribute(name) != null) {
return (REQUEST_SCOPE);
} else if ((session != null) && (session.getAttribute(name) != null)) {
return (SESSION_SCOPE);
} else if (context.getAttribute(name) != null) {
return (APPLICATION_SCOPE);
} else {
return (0);
}
}
public Exception getException() {
return ((Exception) request.getAttribute(EXCEPTION));
}
public JspWriter getOut() {
return (this.out);
}
public Object getPage() {
return (this.servlet);
}
public ServletRequest getRequest() {
return (this.request);
}
public ServletResponse getResponse() {
return (this.response);
}
public ServletConfig getServletConfig() {
return (this.config);
}
public ServletContext getServletContext() {
return (this.context);
}
public HttpSession getSession() {
return (this.session);
}
public void include(String relativeUrlPath, boolean flush)
throws ServletException, IOException {
throw new UnsupportedOperationException();
}
public void handlePageException(Exception e) throws IOException, ServletException {
throw new UnsupportedOperationException();
}
public void handlePageException(Throwable t) throws IOException, ServletException {
throw new UnsupportedOperationException();
}
public void include(String path) throws IOException, ServletException {
throw new UnsupportedOperationException();
}
public void initialize(Servlet servlet, ServletRequest request,
ServletResponse response, String errorPageURL,
boolean needsSession, int bufferSize,
boolean autoFlush)
throws IOException, IllegalStateException, IllegalArgumentException {
// Initialize state - passed values
this.servlet = servlet;
this.request = request;
this.response = response;
this.errorPageURL = errorPageURL;
this.bufferSize = bufferSize;
this.autoFlush = autoFlush;
// Initialize state - derived values
this.config = servlet.getServletConfig();
this.context = config.getServletContext();
if (request instanceof HttpServletRequest && needsSession) {
this.session = ((HttpServletRequest) request).getSession();
}
this.out = new MockJspWriter(bufferSize, autoFlush);
// Register predefined page scope attributes
setAttribute(OUT, this.out);
setAttribute(REQUEST, this.request);
setAttribute(RESPONSE, this.response);
if (session != null) {
setAttribute(SESSION, session);
}
setAttribute(PAGE, servlet);
setAttribute(CONFIG, config);
setAttribute(PAGECONTEXT, this);
setAttribute(APPLICATION, context);
}
public VariableResolver getVariableResolver() {
throw new UnsupportedOperationException();
}
public ExpressionEvaluator getExpressionEvaluator() {
throw new UnsupportedOperationException();
}
public JspWriter popBody() {
throw new UnsupportedOperationException();
}
public BodyContent pushBody() {
throw new UnsupportedOperationException();
}
public void release() {
throw new UnsupportedOperationException();
}
public void removeAttribute(String name) {
removeAttribute(name, PAGE_SCOPE);
}
public void removeAttribute(String name, int scope) {
switch (scope) {
case PAGE_SCOPE:
attributes.remove(name);
break;
case REQUEST_SCOPE:
request.removeAttribute(name);
break;
case SESSION_SCOPE:
if (session == null) {
throw new IllegalArgumentException("No session for this request");
}
session.removeAttribute(name);
break;
case APPLICATION_SCOPE:
context.removeAttribute(name);
break;
default:
throw new IllegalArgumentException("Invalid scope " + scope);
}
}
public void setAttribute(String name, Object value) {
setAttribute(name, value, PAGE_SCOPE);
}
public void setAttribute(String name, Object value, int scope) {
switch (scope) {
case PAGE_SCOPE:
attributes.put(name, value);
break;
case REQUEST_SCOPE:
request.setAttribute(name, value);
break;
case SESSION_SCOPE:
if (session == null) {
throw new IllegalArgumentException("No session for this request");
}
session.setAttribute(name, value);
break;
case APPLICATION_SCOPE:
context.setAttribute(name, value);
break;
default:
throw new IllegalArgumentException("Invalid scope " + scope);
}
}
}