| Clover coverage report - Code Coverage for tapestry release 4.0.3 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ListenerInvokerTerminator.java | 100% | 100% | 100% | 100% |
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| 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 | 198 | public void invokeListener(IActionListener listener, IComponent source, IRequestCycle cycle) |
| 46 | { | |
| 47 | 198 | Defense.notNull(source, "source"); |
| 48 | 198 | Defense.notNull(cycle, "cycle"); |
| 49 | ||
| 50 | 198 | if (listener != null) |
| 51 | 141 | listener.actionTriggered(source, cycle); |
| 52 | } | |
| 53 | ||
| 54 | } |
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