Stub方式接口化封装axis2 webservice:实现衍生对象与原始对象的相互转换

    public  CodeInfo[] detectAndGetCodeInfo (byte[] imgData,int faceNum,FRect detectRectangle) throws ImageError,NotFaceDetected{
//注意这里方法定义中参数detectRectangle是原始类型,返回的对象数组的compontentType也是原始类型
//另外方法申明抛出的异常也都是原始异常对象(在WSDL定义中异常也是ComplexType)
        try{
//webservice request对象实例化        
            net.gdface.service.client.FaceDbServiceStub.Sdk_detectAndGetCodeInfo m=new net.gdface.service.client.FaceDbServiceStub.Sdk_detectAndGetCodeInfo();
//下面三个set方法调用都是填充参数            
            m.setImgData(new DataHandler(new ByteArrayDataSource(imgData)));
            m.setFaceNum(faceNum);
//在填充detectRectangle参数对象时，调用getStubObject方法把原始对象转换成衍生对象
            m.setDetectRectangle((net.gdface.service.client.FaceDbServiceStub.FRect)getStubObject(detectRectangle));
//同步方式调用Stub对应的方法(port)并获取返回结果
            net.gdface.service.client.FaceDbServiceStub.CodeInfo[] res= stubProvider.getStub().sdk_detectAndGetCodeInfo(m).get_return();          
            if (res == null || (res.length == 1 && res[0] == null))
                return  new CodeInfo[0];
            else
//调用simpleBeanConvert方法将返回的衍生对象数组转换为原始对象数组            
                return Axis2Utilits.simpleBeanConvert(res, CodeInfo[].class);
        }catch(AxisFault e){
            throw new RuntimeException(e);
        }catch(RemoteException e){
            throw new RuntimeException(e);
        }catch(net.gdface.service.client.FaceDbServiceServiceRuntimeException e){
//调用convertStubException方法将返回的衍生异常对象转换为原始的异常对象        
            throw new RuntimeException(Axis2Utilits.convertStubException(e, ServiceRuntime.class));
        }catch(net.gdface.service.client.FaceDbServiceNotFaceDetectedException e){
            throw Axis2Utilits.convertStubException(e, NotFaceDetected.class);
        }catch(net.gdface.service.client.FaceDbServiceImageErrorException e){
            throw Axis2Utilits.convertStubException(e, ImageError.class);
        } finally {
            try {
                this.stubProvider.getStub()._getServiceClient().cleanupTransport();
            }catch (AxisFault e) {
                throw new RuntimeException(e);
            }
        }
    }

    /**
     * 简单对象转换,支持JavaBean,和数组,出错则抛出异常
     * 
     * @param t1
     *            源对象
     * @param c2
     *            目标类
     * @return 返回目标类对象
     * @throws AxisFault
     */
    @SuppressWarnings({ "unchecked" })
    public static final <T1, T2> T2 simpleBeanConvert(T1 t1, Class<T2> c2) throws AxisFault {
        Object srcobj = t1;
        if (null == t1)
            return null;
        try{

        if (java.util.Collection.class.isAssignableFrom(t1.getClass())
                || java.util.Collection.class.isAssignableFrom(c2)) {
            throw new AxisFault("DON'T SUPPORT Collection");
            //其实多做些研究，是可以支持Collecion的，
            //只是我们的项目中没有在webservice中使用Collection这么复杂的对象做参数，
            //而是用对象数组，所以没有深入研究。
        }
        OMElement element = null;
        //将对象序列化转为xml(OMElement)
        if (srcobj.getClass().isArray()) {//数组对象区分处理
            String className = srcobj.getClass().getComponentType().getSimpleName();
            element = BeanUtil.getOMElement(new QName("root"), (Object[]) srcobj, new QName(className), false, null);
        } else {//一般对象
            element = BeanUtil.getOMElement(new QName("root"), new Object[] {srcobj}, new QName(srcobj.getClass().getSimpleName()), false, null).getFirstElement();
        }
        //调用 processObject方法将xml对象(OMElement)反序列化转为指定类的对象
        return (T2) BeanUtil.processObject(element, c2, null, srcobj.getClass().isArray(), new DefaultObjectSupplier(),
                null);
        }finally{
        }
    }