// Copyright 2005 The Apache Software Foundation | |
// | |
// Licensed under the Apache License, Version 2.0 (the "License"); | |
// you may not use this file except in compliance with the License. | |
// You may obtain a copy of the License at | |
// | |
// http://www.apache.org/licenses/LICENSE-2.0 | |
// | |
// Unless required by applicable law or agreed to in writing, software | |
// distributed under the License is distributed on an "AS IS" BASIS, | |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
// See the License for the specific language governing permissions and | |
// limitations under the License. | |
package org.apache.tapestry.annotations; | |
import java.lang.reflect.Method; | |
import org.apache.hivemind.Location; | |
import org.apache.tapestry.enhance.EnhancementOperation; | |
import org.apache.tapestry.spec.IComponentSpecification; | |
import org.apache.tapestry.spec.InjectSpecification; | |
import org.apache.tapestry.spec.InjectSpecificationImpl; | |
/** | |
* | |
* @author Howard Lewis Ship | |
*/ | |
public class InjectStateFlagAnnotationWorker implements MethodAnnotationEnhancementWorker | |
{ | |
public void performEnhancement(EnhancementOperation op, IComponentSpecification spec, | |
Method method, Location location) | |
{ | |
InjectStateFlag isv = method.getAnnotation(InjectStateFlag.class); | |
String keyName = isv.value(); | |
if (keyName.equals("")) | |
{ | |
keyName = AnnotationUtils.convertMethodNameToKeyName(method.getName()); | |
if (keyName.endsWith("-exists")) // strip it | |
{ | |
int length = keyName.length(); | |
keyName = keyName.substring(0, length - 7); | |
} | |
} | |
String propertyName = AnnotationUtils.getPropertyName(method); | |
InjectSpecification inject = new InjectSpecificationImpl(); | |
inject.setType("state-flag"); | |
inject.setProperty(propertyName); | |
inject.setObject(keyName); | |
inject.setLocation(location); | |
spec.addInjectSpecification(inject); | |
} | |
} |