Clover coverage report - Code Coverage for tapestry release 4.0.1
Coverage timestamp: Fri Mar 31 2006 09:12:14 EST
file stats: LOC: 54   Methods: 1
NCLOC: 14   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ListenerInvokerTerminator.java 100% 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.listener;
 16   
 17    import org.apache.hivemind.util.Defense;
 18    import org.apache.tapestry.IActionListener;
 19    import org.apache.tapestry.IComponent;
 20    import org.apache.tapestry.IRequestCycle;
 21   
 22    /**
 23    * Terminator implementation for the tapestry.listener.InvokeListener pipeline; this is what finally
 24    * turns around and invokes
 25    * {@link org.apache.tapestry.IActionListener#actionTriggered(IComponent, IRequestCycle)}.
 26    *
 27    * @author Howard M. Lewis Ship
 28    * @since 4.0
 29    */
 30    public class ListenerInvokerTerminator implements ListenerInvoker
 31    {
 32   
 33    /**
 34    * @param listener
 35    * to be invoked, may be null if no listener is found (a convienience for all the
 36    * places where listeners are optional)
 37    * @param source
 38    * the component generating the listener "event", to be passed to the listener. Not
 39    * generally used, but may not be null.
 40    * @param cycle
 41    * the current request cycle, to be passed to the listener.
 42    * @param delegate
 43    * the next invoker in the pipeline
 44    */
 45  132 public void invokeListener(IActionListener listener, IComponent source, IRequestCycle cycle)
 46    {
 47  132 Defense.notNull(source, "source");
 48  132 Defense.notNull(cycle, "cycle");
 49   
 50  132 if (listener != null)
 51  94 listener.actionTriggered(source, cycle);
 52    }
 53   
 54    }