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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ListenerMapPropertyAccessor.java | 25% | 40% | 50% | 37.5% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.listener;
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import java.util.Map;
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import ognl.ObjectPropertyAccessor;
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import ognl.OgnlException;
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/**
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* Exposes {@link org.apache.tapestry.IActionListener} listeners provided by the
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* {@link org.apache.tapestry.listener.ListenerMap} as read-only properties of the map.
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*
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* @author Howard Lewis Ship
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* @since 2.2
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*/
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public class ListenerMapPropertyAccessor extends ObjectPropertyAccessor |
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{ |
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/**
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* Checks to see if the ListenerMapImpl provides the named listener, returning the listener if
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* it does. Otherwise, invokes the super implementation.
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*/
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public Object getProperty(Map context, Object target, Object name) throws OgnlException |
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{ |
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ListenerMap map = (ListenerMap) target; |
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String listenerName = (String) name; |
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if (map.canProvideListener(listenerName))
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return map.getListener(listenerName);
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return super.getProperty(context, target, name); |
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} |
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/**
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* Returns true if the ListenerMap contains the named listener, otherwise invokes
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* super-implementation.
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*/
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public boolean hasGetProperty(Map context, Object target, Object oname) throws OgnlException |
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{ |
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ListenerMap map = (ListenerMap) target; |
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String listenerName = (String) oname; |
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if (map.canProvideListener(listenerName))
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return true; |
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return super.hasGetProperty(context, target, oname); |
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} |
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} |
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