Apache CXF example source code file (ResponseWrapper.java)

This example Apache CXF source code file (ResponseWrapper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

annotation, class, javafield, javafield, list, list, messagepartinfo, method, override, override, parameterizedtype, reflection, string, string, type, util, wrapperbeanclass, xml

The Apache CXF ResponseWrapper.java source code

/**
 * 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.internal.jaxws;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;

import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.xml.ws.Holder;

import org.apache.cxf.common.util.CollectionUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.tools.common.model.JavaField;
import org.apache.cxf.tools.java2wsdl.generator.wsdl11.model.WrapperBeanClass;


public final class ResponseWrapper extends Wrapper {
    @Override
    public void setOperationInfo(final OperationInfo op) {
        super.setOperationInfo(op);
        setName(op.getOutput().getMessageParts().get(0).getElementQName());
        setClassName((String)op.getOutput().getMessageParts().get(0)
                         .getProperty("RESPONSE.WRAPPER.CLASSNAME"));
    }

    @Override
    public boolean isWrapperAbsent(final Method method) {
        javax.xml.ws.ResponseWrapper resWrapper = method.getAnnotation(javax.xml.ws.ResponseWrapper.class);
        return getClassName() == null && (resWrapper == null || StringUtils.isEmpty(resWrapper.className()));
    }

    public String getWrapperTns(Method method) {
        javax.xml.ws.RequestWrapper reqWrapper = method.getAnnotation(javax.xml.ws.RequestWrapper.class);
        if (reqWrapper != null) {
            return reqWrapper.targetNamespace();
        }
        return null;
    }

    @Override
    protected List<JavaField> buildFields() {
        return buildFields(getMethod(), getOperationInfo().getUnwrappedOperation().getOutput());
    }

    protected List<JavaField> buildFields(final Method method, final MessageInfo message) {
        List<JavaField> fields = new ArrayList();

        final Class<?> returnType = method.getReturnType();
        JavaField field = new JavaField();
        if (CollectionUtils.isEmpty(message.getMessageParts())) {
            return fields;
        }
        MessagePartInfo part = message.getMessageParts().get(0);
        
        field.setName(part.getName().getLocalPart());
        field.setTargetNamespace(part.getName().getNamespaceURI());
               
        if (method.getAnnotation(WebResult.class) == null 
            && method.getAnnotation(javax.xml.ws.ResponseWrapper.class) == null
            || method.getAnnotation(WebResult.class) != null 
            && method.getAnnotation(WebResult.class).targetNamespace().equals("")) {
            field.setTargetNamespace("");   
        }
        
        boolean hasReturnType = false;

        if (!returnType.isAssignableFrom(void.class)) {
            hasReturnType = true;
            String type = getTypeString(method.getGenericReturnType());
            List<Annotation> jaxbAnns = WrapperUtil.getJaxbAnnotations(method);
            field.setType(type);
            field.setJaxbAnnotations(jaxbAnns.toArray(new Annotation[jaxbAnns.size()]));
        }
        fields.add(field);

        final Type[] paramClasses = method.getGenericParameterTypes();
        for (MessagePartInfo mpi : message.getMessageParts()) {
            int idx = hasReturnType ? mpi.getIndex() - 1 : mpi.getIndex();
            if (idx >= 0) {
                String name = mpi.getName().getLocalPart();
                Type t = paramClasses[idx];
                String type = getTypeString(t);
                JavaField jf = new JavaField(name, type, "");
                List<Annotation> jaxbAnns = WrapperUtil.getJaxbAnnotations(method, idx - 1);
                jf.setJaxbAnnotations(jaxbAnns.toArray(new Annotation[jaxbAnns.size()]));
                if (t instanceof ParameterizedType) {
                    ParameterizedType pt = (ParameterizedType)t;
                    Class c = (Class)pt.getRawType();
                    if (Holder.class.isAssignableFrom(c)) {
                        Annotation[][] paramAnnotations = method.getParameterAnnotations();
                        WebParam wParam = getWebParamAnnotation(paramAnnotations[idx]);
                        if (wParam != null && !StringUtils.isEmpty(wParam.targetNamespace())) {
                            jf.setTargetNamespace(wParam.targetNamespace());
                        }
                    }                   
                }
                fields.add(jf);
            }
        }

        return fields;
    }
    
    @Override
    public WrapperBeanClass getWrapperBeanClass(final Method method) {
        javax.xml.ws.ResponseWrapper resWrapper = method.getAnnotation(javax.xml.ws.ResponseWrapper.class);
        javax.jws.WebMethod webMethod = method.getAnnotation(javax.jws.WebMethod.class);
        String methName = webMethod == null ? null : webMethod.operationName();
        if (StringUtils.isEmpty(methName)) {
            methName = method.getName();
        }
        String resClassName = getClassName();
        String resNs = null;

        if (resWrapper != null) {
            resClassName = resWrapper.className().length() > 0 ? resWrapper.className() : resClassName;
            resNs = resWrapper.targetNamespace().length() > 0 ? resWrapper.targetNamespace() : null;
        }
        if (resClassName == null) {
            resClassName = getPackageName(method) + ".jaxws."
                + StringUtils.capitalize(methName)
                + "Response";
        }

        WrapperBeanClass jClass = new WrapperBeanClass();
        jClass.setFullClassName(resClassName);
        jClass.setNamespace(resNs);
        return jClass;
    }
}