Java tutorial
/* * #%L * VisualWAS * %% * Copyright (C) 2013 - 2014 Andreas Veithen * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import java.util.List; 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; import org.objectweb.asm.Opcodes; public class WebServiceAnnotationExtractor implements ClassVisitor { private final List<WebServiceImplementation> wsImplementations; private boolean isImplementation; private String className; public WebServiceAnnotationExtractor(List<WebServiceImplementation> wsImplementations) { this.wsImplementations = wsImplementations; } public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { isImplementation = (access & (Opcodes.ACC_INTERFACE | Opcodes.ACC_ABSTRACT)) == 0; className = name.replace('/', '.'); } public AnnotationVisitor visitAnnotation(String desc, boolean visible) { return isImplementation && desc.equals("Ljavax/jws/WebService;") ? new WebServiceAnnotationVisitor(wsImplementations, className) : null; } public void visitAttribute(Attribute arg0) { // TODO Auto-generated method stub } public void visitEnd() { // TODO Auto-generated method stub } public FieldVisitor visitField(int arg0, String arg1, String arg2, String arg3, Object arg4) { // TODO Auto-generated method stub return null; } public void visitInnerClass(String arg0, String arg1, String arg2, int arg3) { // TODO Auto-generated method stub } public MethodVisitor visitMethod(int arg0, String arg1, String arg2, String arg3, String[] arg4) { // TODO Auto-generated method stub return null; } public void visitOuterClass(String arg0, String arg1, String arg2) { // TODO Auto-generated method stub } public void visitSource(String arg0, String arg1) { // TODO Auto-generated method stub } }