org.springframework.cglib.transform.ClassTransformerChain Maven / Gradle / Ivy
/*
* Copyright 2003,2004 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
*
* https://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.springframework.cglib.transform;
import org.springframework.asm.ClassVisitor;
import org.springframework.asm.MethodVisitor;
import org.springframework.cglib.core.ClassTransformer;
public class ClassTransformerChain extends AbstractClassTransformer {
private ClassTransformer[] chain;
public ClassTransformerChain(ClassTransformer[] chain) {
this.chain = chain.clone();
}
@Override
public void setTarget(ClassVisitor v) {
super.setTarget(chain[0]);
ClassVisitor next = v;
for (int i = chain.length - 1; i >= 0; i--) {
chain[i].setTarget(next);
next = chain[i];
}
}
@Override
public MethodVisitor visitMethod(int access,
String name,
String desc,
String signature,
String[] exceptions) {
return cv.visitMethod(access, name, desc, signature, exceptions);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("ClassTransformerChain{");
for (int i = 0; i < chain.length; i++) {
if (i > 0) {
sb.append(", ");
}
sb.append(chain[i].toString());
}
sb.append("}");
return sb.toString();
}
}