/*
* Copyright 2007 Google Inc.
*
* 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 com.google.test.metric.asm;
import java.util.ArrayList;
import java.util.List;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import com.google.test.metric.ClassInfo;
import com.google.test.metric.JavaClassRepository;
public class ClassInfoBuilderVisitor extends NoopClassVisitor {
private final JavaClassRepository repository;
private ClassInfo classInfo;
private JavaNamer namer = new JavaNamer();
public ClassInfoBuilderVisitor(JavaClassRepository repository) {
this.repository = repository;
}
@Override
public void visit(int version, int access, String name, String signature,
String superName, String[] interfaces) {
ClassInfo superClass = null;
superClass = superName == null ? null : repository.getClass(namer.nameClass(superName));
List<ClassInfo> interfaceList = new ArrayList<ClassInfo>();
for (String interfaze : interfaces) {
interfaceList.add(repository.getClass(namer.nameClass(interfaze)));
}
boolean isInterface = (access & Opcodes.ACC_INTERFACE) == Opcodes.ACC_INTERFACE;
classInfo = new ClassInfo(namer.nameClass(name), isInterface, superClass,
interfaceList, guessSourceFileName(name));
repository.addClass(classInfo);
}
public String guessSourceFileName(String className) {
className = className.replace('.', '/');
int internalClassDelim = className.indexOf('$');
if (internalClassDelim > -1) {
className = className.substring(0, internalClassDelim);
}
return className + ".java";
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc,
String signature, String[] exceptions) {
boolean isStatic = (access & Opcodes.ACC_STATIC) == Opcodes.ACC_STATIC;
boolean isFinal = (access & Opcodes.ACC_FINAL) == Opcodes.ACC_FINAL;
return new MethodVisitorBuilder(repository, classInfo, name, desc,
signature, exceptions, isStatic, isFinal, JavaVisibility
.valueFromJavaBytecode(access));
}
@Override
public FieldVisitor visitField(int access, String name, String desc,
String signature, Object value) {
return new FieldVisitorBuilder(classInfo, access, name, desc, signature,
value);
}
public ClassInfo getClassInfo() {
return classInfo;
}
}