/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* bstefanescu
*/
package org.eclipse.ecr.web.jaxrs.scan;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class AnnotationReader implements ClassVisitor {
protected Set<String> annotations;
protected List<String> results;
protected String cname;
public AnnotationReader(Set<String> annotations) throws IOException {
results = new ArrayList<String>();
this.annotations = annotations;
}
public String getClassName() {
return cname.replace('/', '.');
}
public String getFileName() {
return cname;
}
public List<String> getResults() {
return results;
}
public boolean hasResults() {
return !results.isEmpty();
}
@Override
public void visit(int version, int access, String name, String signature,
String superName, String[] interfaces) {
cname = name;
}
@Override
public AnnotationVisitor visitAnnotation(String arg0, boolean arg1) {
if (annotations.contains(arg0)) {
results.add(arg0);
}
return null;
}
@Override
public void visitAttribute(Attribute arg0) {
}
@Override
public void visitEnd() {
}
@Override
public FieldVisitor visitField(int arg0, String arg1, String arg2,
String arg3, Object arg4) {
return null;
}
@Override
public void visitInnerClass(String arg0, String arg1, String arg2, int arg3) {
}
@Override
public MethodVisitor visitMethod(int arg0, String arg1, String arg2,
String arg3, String[] arg4) {
return null;
}
@Override
public void visitOuterClass(String arg0, String arg1, String arg2) {
}
@Override
public void visitSource(String arg0, String arg1) {
}
}