package act.util;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import act.app.AppByteCodeScannerBase;
import act.app.event.AppEventId;
import act.asm.AnnotationVisitor;
import act.asm.Type;
import act.event.AppEventListenerBase;
import java.util.EventObject;
public class ClassInfoByteCodeScanner extends AppByteCodeScannerBase {
private ClassInfoRepository classInfoRepository;
@Override
protected void onAppSet() {
app().eventBus().bind(AppEventId.CLASS_LOADER_INITIALIZED, new AppEventListenerBase("init-class-info-repo") {
@Override
public void on(EventObject event) {
classInfoRepository = app().classLoader().classInfoRepository();
}
});
}
@Override
protected boolean shouldScan(String className) {
return true;
}
@Override
public ByteCodeVisitor byteCodeVisitor() {
return new _ByteCodeVisitor();
}
@Override
public void scanFinished(String className) {
}
private class _ByteCodeVisitor extends ByteCodeVisitor {
ClassNode me;
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
super.visit(version, access, name, signature, superName, interfaces);
String myName = Type.getObjectType(name).getClassName();
me = classInfoRepository.node(myName);
me.modifiers(access);
String superType = Type.getObjectType(superName).getClassName();
if (!Object.class.getName().equals(superType)) {
me.parent(superType);
}
if (null != interfaces) {
for (String intf: interfaces) {
me.addInterface(intf);
}
}
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
String annotationType = Type.getType(desc).getClassName();
me.annotatedWith(annotationType);
return super.visitAnnotation(desc, visible);
}
}
}