/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.tools.java2wsdl.processor;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;
import javax.jws.WebMethod;
import javax.jws.WebResult;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.xml.ws.WebServiceProvider;
import org.apache.cxf.tools.java2wsdl.processor.internal.jaxws.WrapperUtil;
import org.apache.cxf.tools.util.AnnotationUtil;
public final class FrontendFactory {
private Class<?> serviceClass;
private List<Method> wsMethods;
@SuppressWarnings("unchecked")
private Class<? extends Annotation>[] annotations
= new Class[] {SOAPBinding.class,
WebService.class,
WebServiceProvider.class};
private static final class FrontendFactoryHolder {
private static final FrontendFactory INSTANCE =
new FrontendFactory();
}
public enum Style {
Jaxws,
Simple
}
private FrontendFactory() {
}
public static FrontendFactory getInstance() {
return FrontendFactoryHolder.INSTANCE;
}
private boolean isJaxws() {
if (serviceClass == null) {
return true;
}
for (Class<? extends Annotation> annotation : annotations) {
if (serviceClass.isAnnotationPresent(annotation)) {
return true;
}
}
return isJAXWSAnnotationExists();
}
private boolean isJAXWSAnnotationExists() {
for (Method method : wsMethods) {
if (WrapperUtil.isWrapperClassExists(method)) {
return true;
}
WebMethod m = AnnotationUtil.getPrivMethodAnnotation(method, WebMethod.class);
if (m != null) {
return true;
}
WebResult res = AnnotationUtil.getPrivMethodAnnotation(method, WebResult.class);
if (res != null) {
return true;
}
}
return false;
}
private List<Method> getWSMethods() {
List<Method> methods = new ArrayList<>();
for (Method method : serviceClass.getMethods()) {
if (method.getDeclaringClass().equals(Object.class)
|| !Modifier.isPublic(method.getModifiers())
|| isExcluced(method)) {
continue;
}
methods.add(method);
}
return methods;
}
private boolean isExcluced(Method method) {
WebMethod webMethod = AnnotationUtil.getPrivMethodAnnotation(method, WebMethod.class);
return webMethod != null && webMethod.exclude();
}
public Style discoverStyle() {
if (isJaxws()) {
return Style.Jaxws;
}
return Style.Simple;
}
public void setServiceClass(Class<?> c) {
this.serviceClass = c;
if (c != null) {
this.wsMethods = getWSMethods();
}
}
}