| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.felix.ipojo.manipulator.metadata.annotation.visitor; |
| |
| import org.apache.felix.ipojo.metadata.Attribute; |
| import org.apache.felix.ipojo.metadata.Element; |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.Type; |
| import org.objectweb.asm.tree.MethodNode; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class ParameterPropertyVisitor extends MethodPropertyVisitor { |
| |
| /** |
| * If this is a parameter annotation, the index of the parameter. |
| */ |
| private int m_index = -1; |
| |
| private MethodNode node; |
| |
| /** |
| * Constructor. |
| * |
| * @param parent : element element. |
| * @param method : attached method. |
| * @param index : the parameter index |
| */ |
| public ParameterPropertyVisitor(Element parent, MethodNode method, int index) { |
| super(parent, method.name); |
| this.node = method; |
| m_index = index; |
| } |
| |
| /** |
| * End of the visit. |
| * Append the computed element to the element element. |
| * |
| * @see org.objectweb.asm.AnnotationVisitor#visitEnd() |
| */ |
| public void visitEnd() { |
| Element prop = visitEndCommon(); |
| String type = Type.getArgumentTypes(node.desc)[m_index].getClassName(); |
| prop.addAttribute(new Attribute("type", type)); |
| prop.addAttribute(new Attribute("constructor-parameter", Integer.toString(m_index))); |
| |
| } |
| } |