Coverage Report - org.apache.tapestry.engine.PageService
 
Classes in this File Line Coverage Branch Coverage Complexity
PageService
0%
0/14
0%
0/2
1
 
 1  
 // Copyright 2004, 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.engine;
 16  
 
 17  
 import java.io.IOException;
 18  
 import java.util.HashMap;
 19  
 import java.util.Map;
 20  
 
 21  
 import org.apache.hivemind.util.Defense;
 22  
 import org.apache.tapestry.IRequestCycle;
 23  
 import org.apache.tapestry.Tapestry;
 24  
 import org.apache.tapestry.services.LinkFactory;
 25  
 import org.apache.tapestry.services.ResponseRenderer;
 26  
 import org.apache.tapestry.services.ServiceConstants;
 27  
 
 28  
 /**
 29  
  * Basic server for creating a link to another page in the application.
 30  
  * 
 31  
  * @author Howard Lewis Ship
 32  
  * @since 1.0.9
 33  
  */
 34  
 
 35  0
 public class PageService implements IEngineService
 36  
 {
 37  
     /** @since 4.0 */
 38  
     private ResponseRenderer _responseRenderer;
 39  
 
 40  
     /** @since 4.0 */
 41  
     private LinkFactory _linkFactory;
 42  
 
 43  
     public ILink getLink(boolean post, Object parameter)
 44  
     {
 45  0
         Defense.isAssignable(parameter, String.class, "parameter");
 46  
 
 47  0
         Map parameters = new HashMap();
 48  
 
 49  0
         parameters.put(ServiceConstants.PAGE, parameter);
 50  
 
 51  0
         return _linkFactory.constructLink(this, post, parameters, true);
 52  
 
 53  
     }
 54  
 
 55  
     public void service(IRequestCycle cycle) throws IOException
 56  
     {
 57  0
         String pageName = cycle.getParameter(ServiceConstants.PAGE);
 58  
 
 59  
         // At one time, the page service required a session, but that is no longer necessary.
 60  
         // Users can now bookmark pages within a Tapestry application. Pages
 61  
         // can implement validate() and throw a PageRedirectException if they don't
 62  
         // want to be accessed this way. For example, most applications have a concept
 63  
         // of a "login" and have a few pages that don't require the user to be logged in,
 64  
         // and other pages that do. The protected pages should redirect to a login page.
 65  
 
 66  0
         cycle.activate(pageName);
 67  
 
 68  0
         _responseRenderer.renderResponse(cycle);
 69  0
     }
 70  
 
 71  
     public String getName()
 72  
     {
 73  0
         return Tapestry.PAGE_SERVICE;
 74  
     }
 75  
 
 76  
     /** @since 4.0 */
 77  
     public void setResponseRenderer(ResponseRenderer responseRenderer)
 78  
     {
 79  0
         _responseRenderer = responseRenderer;
 80  0
     }
 81  
 
 82  
     /** @since 4.0 */
 83  
     public void setLinkFactory(LinkFactory linkFactory)
 84  
     {
 85  0
         _linkFactory = linkFactory;
 86  0
     }
 87  
 }