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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 | |||||||||||||||
InjectBeanWorker.java | 100% | 100% | 100% | 100% |
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// Copyright 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.enhance;
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import java.lang.reflect.Modifier;
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import java.util.Iterator;
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import org.apache.hivemind.ErrorLog;
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import org.apache.hivemind.service.ClassFabUtils;
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import org.apache.hivemind.service.MethodSignature;
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import org.apache.tapestry.spec.IBeanSpecification;
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import org.apache.tapestry.spec.IComponentSpecification;
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/**
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* Injects a property that will dynamically access a managed bean.
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*
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* @author Howard M. Lewis Ship
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* @since 4.0
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*/
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public class InjectBeanWorker implements EnhancementWorker |
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{ |
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private ErrorLog _errorLog;
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public void performEnhancement(EnhancementOperation op, IComponentSpecification spec) |
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{ |
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Iterator i = spec.getBeanNames().iterator(); |
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while (i.hasNext())
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{ |
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String name = (String) i.next(); |
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IBeanSpecification bs = spec.getBeanSpecification(name); |
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String propertyName = bs.getPropertyName(); |
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if (propertyName != null) |
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{ |
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try
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{ |
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injectBean(op, name, propertyName); |
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} |
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catch (Exception ex)
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{ |
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_errorLog.error(EnhanceMessages.errorAddingProperty(propertyName, op |
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.getBaseClass(), ex), bs.getLocation(), ex); |
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} |
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} |
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} |
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} |
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private void injectBean(EnhancementOperation op, String beanName, String propertyName) |
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{ |
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op.claimProperty(propertyName); |
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Class propertyType = EnhanceUtils.extractPropertyType(op, propertyName, null);
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String methodName = op.getAccessorMethodName(propertyName); |
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MethodSignature sig = new MethodSignature(propertyType, methodName, null, null); |
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// i.e.
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// return (foo.bar.Baz) getBeans().getBean("baz");
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op.addMethod(Modifier.PUBLIC, sig, "return ("
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+ ClassFabUtils.getJavaClassName(propertyType) + ") getBeans().getBean(\""
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+ beanName + "\");");
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} |
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public void setErrorLog(ErrorLog errorLog) |
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{ |
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_errorLog = errorLog; |
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} |
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} |
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