Clover coverage report - Code Coverage for tapestry release 4.0-beta-12
Coverage timestamp: Sun Oct 30 2005 16:22:01 EST
file stats: LOC: 112   Methods: 7
NCLOC: 53   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ResetService.java 50% 68.8% 85.7% 70.4%
coverage coverage
 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.tapestry.IRequestCycle;
 22    import org.apache.tapestry.Tapestry;
 23    import org.apache.tapestry.services.LinkFactory;
 24    import org.apache.tapestry.services.ResetEventCoordinator;
 25    import org.apache.tapestry.services.ResponseRenderer;
 26    import org.apache.tapestry.services.ServiceConstants;
 27   
 28    /**
 29    * ServiceLink used to discard all cached data (templates, specifications, et cetera). This is
 30    * primarily used during development. It could be a weakness of a Tapestry application, making it
 31    * susceptible to denial of service attacks, which is why it is disabled by default. The link
 32    * generated by the ResetService redisplays the current page after discarding all data.
 33    *
 34    * @author Howard Lewis Ship
 35    * @since 1.0.9
 36    */
 37   
 38    public class ResetService implements IEngineService
 39    {
 40    /** @since 4.0 */
 41   
 42    private ResponseRenderer _responseRenderer;
 43   
 44    /** @since 4.0 */
 45   
 46    private ResetEventCoordinator _resetEventCoordinator;
 47   
 48    /** @since 4.0 */
 49    private boolean _enabled;
 50   
 51    /** @since 4.0 */
 52   
 53    private LinkFactory _linkFactory;
 54   
 55  4 public ILink getLink(IRequestCycle cycle, boolean post, Object parameter)
 56    {
 57  4 if (parameter != null)
 58  1 throw new IllegalArgumentException(EngineMessages.serviceNoParameter(this));
 59   
 60  3 Map parameters = new HashMap();
 61   
 62  3 parameters.put(ServiceConstants.SERVICE, getName());
 63  3 parameters.put(ServiceConstants.PAGE, cycle.getPage().getPageName());
 64   
 65  3 return _linkFactory.constructLink(cycle, post, parameters, true);
 66    }
 67   
 68  6 public String getName()
 69    {
 70  6 return Tapestry.RESET_SERVICE;
 71    }
 72   
 73  0 public void service(IRequestCycle cycle) throws IOException
 74    {
 75  0 String pageName = cycle.getParameter(ServiceConstants.PAGE);
 76   
 77  0 if (_enabled)
 78  0 _resetEventCoordinator.fireResetEvent();
 79   
 80  0 cycle.activate(pageName);
 81   
 82    // Render the same page (that contained the reset link).
 83   
 84  0 _responseRenderer.renderResponse(cycle);
 85    }
 86   
 87    /** @since 4.0 */
 88  1 public void setResponseRenderer(ResponseRenderer responseRenderer)
 89    {
 90  1 _responseRenderer = responseRenderer;
 91    }
 92   
 93    /** @since 4.0 */
 94   
 95  1 public void setResetEventCoordinator(ResetEventCoordinator resetEventCoordinator)
 96    {
 97  1 _resetEventCoordinator = resetEventCoordinator;
 98    }
 99   
 100    /** @since 4.0 */
 101   
 102  1 public void setEnabled(boolean enabled)
 103    {
 104  1 _enabled = enabled;
 105    }
 106   
 107    /** @since 4.0 */
 108  2 public void setLinkFactory(LinkFactory linkFactory)
 109    {
 110  2 _linkFactory = linkFactory;
 111    }
 112    }