Clover coverage report - Code Coverage for tapestry release 4.0-beta-8
Coverage timestamp: Sat Sep 24 2005 11:50:34 EDT
file stats: LOC: 57   Methods: 1
NCLOC: 26   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
InvokeListener.java - 100% 100% 100%
coverage
 1    // Copyright 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.components;
 16   
 17    import org.apache.tapestry.AbstractComponent;
 18    import org.apache.tapestry.IActionListener;
 19    import org.apache.tapestry.IMarkupWriter;
 20    import org.apache.tapestry.IRequestCycle;
 21    import org.apache.tapestry.link.DirectLink;
 22    import org.apache.tapestry.listener.ListenerInvoker;
 23   
 24    /**
 25    * Invokes a listener method, passing listener parameters. This is used when a page or component
 26    * needs some setup logic that can be best accomplished in Java code.
 27    *
 28    * @author Howard M. Lewis Ship
 29    * @since 4.0
 30    */
 31    public abstract class InvokeListener extends AbstractComponent
 32    {
 33  2 protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
 34    {
 35  2 Object[] parameters = DirectLink.constructServiceParameters(getParameters());
 36   
 37  2 try
 38    {
 39  2 cycle.setListenerParameters(parameters);
 40   
 41  2 getListenerInvoker().invokeListener(getListener(), this, cycle);
 42    }
 43    finally
 44    {
 45  2 cycle.setListenerParameters(null);
 46    }
 47    }
 48   
 49    /** Parameter */
 50    public abstract IActionListener getListener();
 51   
 52    /** Parameter */
 53    public abstract Object getParameters();
 54   
 55    /** Injected */
 56    public abstract ListenerInvoker getListenerInvoker();
 57    }