/**
* 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 org.apache.xbean.asm5.AnnotationVisitor;
import org.apache.xbean.asm5.MethodVisitor;
import org.apache.xbean.asm5.Type;
import org.apache.xbean.asm5.shade.commons.EmptyVisitor;
import java.util.HashSet;
public class KeysAnnotationVisitor extends EmptyVisitor {
private ClassInfo current;
private MethodInfo currentMethod;
public static HashSet<ClassInfo> classInfos = new HashSet<ClassInfo>();
@Override
public void visit(final int version, final int access, final String name, final String signature, final String superName, final String[] interfaces) {
current = new ClassInfo(name);
}
@Override
public AnnotationVisitor visitAnnotation(final String desc, final boolean arg1) {
if (desc.contains("RunWith"))
return super.visitAnnotation(desc, arg1);
if (desc.contains("Keys")) {
current.methuds.add(currentMethod);
return super.visitAnnotation(desc, arg1);
}
return null;
}
@Override
public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature, final String[] exceptions) {
currentMethod = new MethodInfo(name);
return super.visitMethod(access, name, desc, signature, exceptions);
}
@Override
public void visit(final String name, final Object value) {
if ("value".equals(name)) {
if (value instanceof Type) {
final Type type = (Type) value;
final 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);
}
}
}
@Override
public AnnotationVisitor visitAnnotation(final String name, final String desc) {
if (desc.contains("Key")) {
return super.visitAnnotation(name, desc);
}
return null;
}
@Override
public AnnotationVisitor visitArray(final String arg0) {
return super.visitArray(arg0);
}
static class ClassInfo {
String clazz;
HashSet<MethodInfo> methuds;
public ClassInfo(final 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(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final 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(final 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(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final MethodInfo other = (MethodInfo) obj;
if (methud == null) {
if (other.methud != null)
return false;
} else if (!methud.equals(other.methud))
return false;
return true;
}
}
}