| /** |
| * 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.openejb.config.rules; |
| |
| import java.util.HashSet; |
| |
| import org.apache.openejb.config.rules.ValidationRunner; |
| import org.apache.xbean.asm.AnnotationVisitor; |
| import org.apache.xbean.asm.MethodVisitor; |
| import org.apache.xbean.asm.Type; |
| import org.apache.xbean.asm.commons.EmptyVisitor; |
| |
| public class KeysAnnotationVisitor extends EmptyVisitor { |
| private ClassInfo current;; |
| private MethodInfo currentMethod; |
| public static HashSet<ClassInfo> classInfos = new HashSet<ClassInfo>(); |
| |
| public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { |
| current = new ClassInfo(name); |
| } |
| |
| public AnnotationVisitor visitAnnotation(String desc, boolean arg1) { |
| if (desc.contains("RunWith")) |
| return this; |
| if (desc.contains("Keys")) { |
| current.methuds.add(currentMethod); |
| return this; |
| } |
| return null; |
| } |
| |
| public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { |
| currentMethod = new MethodInfo(name); |
| return this; |
| } |
| |
| public void visit(String name, Object value) { |
| if ("value".equals(name)) { |
| if (value instanceof Type) { |
| Type type = (Type) value; |
| int sort = type.getSort(); |
| switch (sort) { |
| case Type.OBJECT: |
| if (type.getClassName().equals(ValidationRunner.class.getName())) { |
| classInfos.add(current); |
| } |
| break; |
| } |
| } else { |
| currentMethod.keys.add((String) value); |
| } |
| } |
| } |
| |
| public AnnotationVisitor visitAnnotation(String name, String desc) { |
| if (desc.contains("Key")) { |
| return this; |
| } |
| return null; |
| } |
| |
| public AnnotationVisitor visitArray(String arg0) { |
| return this; |
| } |
| |
| static class ClassInfo { |
| String clazz; |
| HashSet<MethodInfo> methuds; |
| |
| public ClassInfo(String clazz) { |
| this.clazz = clazz; |
| methuds = new HashSet<MethodInfo>(); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((clazz == null) ? 0 : clazz.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| ClassInfo other = (ClassInfo) obj; |
| if (clazz == null) { |
| if (other.clazz != null) |
| return false; |
| } else if (!clazz.equals(other.clazz)) |
| return false; |
| return true; |
| } |
| } |
| |
| static class MethodInfo { |
| String methud; |
| HashSet<String> keys; |
| |
| public MethodInfo(String methud) { |
| this.methud = methud; |
| keys = new HashSet<String>(); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((methud == null) ? 0 : methud.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| MethodInfo other = (MethodInfo) obj; |
| if (methud == null) { |
| if (other.methud != null) |
| return false; |
| } else if (!methud.equals(other.methud)) |
| return false; |
| return true; |
| } |
| } |
| } |