/*
    * 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.myfaces.tobago.internal.mock.servlet;
  
  import javax.el.ELContext;
  import javax.servlet.Servlet;
  import javax.servlet.ServletConfig;
  import javax.servlet.ServletContext;
  import javax.servlet.ServletException;
  import javax.servlet.ServletRequest;
  import javax.servlet.ServletResponse;
  import javax.servlet.http.HttpSession;
  import javax.servlet.jsp.JspWriter;
  import javax.servlet.jsp.PageContext;
  import javax.servlet.jsp.el.ExpressionEvaluator;
  import javax.servlet.jsp.el.VariableResolver;
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.Map;
  
  public class MockPageContext extends PageContext {
  
    private ServletRequest request = null;
    private JspWriter out = new MockJspWriter(new PrintWriter(System.out));
    private ServletContext servletContext = new MockServletContext();
    private Map attributes = new HashMap();
  
  
    public MockPageContext() {
      request = new MockHttpServletRequest();
    }
  
    public MockPageContext(ServletRequest servletRequest) {
      this.request = servletRequest;
    }
  
    public Object findAttribute(String s) {
      return null;
    }
  
    public void forward(String s) throws ServletException, IOException {
    }
  
    public Object getAttribute(String s) {
      return attributes.get(s);
    }
  
    public Object getAttribute(String name, int scope) {
      switch (scope) {
        case PageContext.REQUEST_SCOPE:
          return getRequest().getAttribute(name);
        // other not supported
        default:
          return null;
      }
    }
  
    public Enumeration getAttributeNamesInScope(int i) {
      return null;
    }
  
    public int getAttributesScope(String s) {
      return 0;
    }
  
    public Exception getException() {
      return null;
    }
  
    public JspWriter getOut() {
      return out;
    }
  
    public Object getPage() {
      return null;
    }
  
    public ServletRequest getRequest() {
      return request;
    }
 
   public ServletResponse getResponse() {
     return new MockHttpServletResponse();
   }
 
   public ServletConfig getServletConfig() {
     return null;
   }
 
   public ServletContext getServletContext() {
     return servletContext;
   }
 
   public HttpSession getSession() {
     return null;
   }
 
   public void handlePageException(Exception e) throws ServletException, IOException {
   }
 
   public void handlePageException(Throwable e) {
   }
 
   public void include(String s) throws ServletException, IOException {
   }
 
   public void initialize(Servlet servlet, ServletRequest request, ServletResponse response, String s, boolean b, int i,
       boolean b1) throws IOException, IllegalStateException, IllegalArgumentException {
   }
 
   public void release() {
   }
 
   public void removeAttribute(String s) {
     attributes.remove(s);
   }
 
   public void removeAttribute(String s, int i) {
   }
 
   public void setAttribute(String s, Object o) {
     attributes.put(s, o);
   }
 
   public void setAttribute(String s, Object o, int i) {
     switch (i) {
       case PageContext.REQUEST_SCOPE:
         getRequest().setAttribute(s, o);
         break;
       default:
         // other not supported
     }
   }
 
   public void include(String reference, boolean b) throws ServletException, IOException {
   }
 
   public ExpressionEvaluator getExpressionEvaluator() {
     return null;
   }
 
   public VariableResolver getVariableResolver() {
     return null;
   }
 
   public ELContext getELContext() {
     return null;
   }
 }