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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 | |||||||||||||||
BeanProviderPropertyAccessor.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.bean;
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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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import org.apache.tapestry.IBeanProvider;
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/**
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* Adapts a {@link org.apache.tapestry.IBeanProvider} to
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* <a href="http://www.ognl.org">OGNL</a> by exposing the named
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* beans provided by the provider as read-only properties of
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* the provider.
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*
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* <p>This is registered by {@link org.apache.tapestry.AbstractComponent}.
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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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**/
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public class BeanProviderPropertyAccessor extends ObjectPropertyAccessor |
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{ |
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/**
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* Checks to see if the name matches the name of a bean inside
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* the provider and returns that bean if so.
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* Otherwise, invokes the super implementation.
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*
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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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IBeanProvider provider = (IBeanProvider)target; |
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String beanName = (String)name; |
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if (provider.canProvideBean(beanName))
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return provider.getBean(beanName);
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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 name matches a bean provided by the provider.
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* Otherwise invokes the super implementation.
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*
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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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IBeanProvider provider = (IBeanProvider)target; |
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String beanName = (String)oname; |
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if (provider.canProvideBean(beanName))
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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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