Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package com.liferay.wsrp.proxy; import com.liferay.portal.kernel.util.ProxyUtil; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.Validator; import com.liferay.wsrp.axis.WSRPHTTPSender; import com.liferay.wsrp.client.PasswordCallback; import com.liferay.wsrp.util.PortletPropsValues; import java.lang.reflect.InvocationHandler; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.net.URL; import oasis.names.tc.wsrp.v1.wsdl.WSRPServiceLocator; import oasis.names.tc.wsrp.v2.wsdl.WSRP_v2_ServiceLocator; import org.apache.axis.EngineConfiguration; import org.apache.axis.Handler; import org.apache.axis.SimpleChain; import org.apache.axis.SimpleTargetedChain; import org.apache.axis.client.Service; import org.apache.axis.configuration.SimpleProvider; import org.apache.axis.handlers.LogHandler; import org.apache.axis.transport.http.HTTPSender; import org.apache.axis.transport.http.HTTPTransport; import org.apache.commons.beanutils.ConstructorUtils; import org.apache.commons.beanutils.MethodUtils; import org.apache.ws.axis.security.WSDoAllSender; import org.apache.ws.security.WSConstants; import org.apache.ws.security.handler.WSHandlerConstants; import org.apache.ws.security.message.token.UsernameToken; /** * @author Michael Young */ public class ServiceHandler implements InvocationHandler { public ServiceHandler(String forwardCookies, String forwardHeaders, String userToken, boolean v2) { _engineConfiguration = getEngineConfiguration(forwardCookies, forwardHeaders, userToken); _v2 = v2; if (_v2) { _serviceLocator = new WSRP_v2_ServiceLocator(_engineConfiguration); _version = "v2"; } else { _serviceLocator = new WSRPServiceLocator(_engineConfiguration); _version = "v1"; } _serviceLocator.setMaintainSession(true); } public Object doInvoke(Object proxy, Method method, Object[] args) throws Exception { String methodName = method.getName(); if (_v2 && methodName.equals("getWSRP_v2_Markup_Service")) { WSRP_v2_Markup_Binding_SOAPStub markupService = new WSRP_v2_Markup_Binding_SOAPStub((URL) args[0], _serviceLocator); WSRP_v2_ServiceLocator wsrpV2ServiceLocator = (WSRP_v2_ServiceLocator) _serviceLocator; String markupServiceName = wsrpV2ServiceLocator.getWSRP_v2_Markup_ServiceWSDDServiceName(); markupService.setPortName(markupServiceName); return markupService; } Thread currentThread = Thread.currentThread(); ClassLoader contextClassLoader = currentThread.getContextClassLoader(); URL bindingURL = (URL) args[0]; int x = methodName.indexOf("_v2_") + 4; int y = methodName.lastIndexOf("_Service"); String serviceName = methodName.substring(x, y); StringBundler sb = new StringBundler(7); sb.append(_OASIS_PACKAGE); sb.append(_version); sb.append(".bind.WSRP_"); sb.append(_version); sb.append(StringPool.UNDERLINE); sb.append(serviceName); sb.append("_Binding_SOAPStub"); Class<?> clazz = contextClassLoader.loadClass(sb.toString()); args = new Object[] { bindingURL, getService() }; Object stub = ConstructorUtils.invokeConstructor(clazz, args); sb = new StringBundler(5); sb.append("getWSRP_"); sb.append(_version); sb.append(StringPool.UNDERLINE); sb.append(serviceName); sb.append("_ServiceWSDDServiceName"); Object serviceWSDDServiceName = MethodUtils.invokeMethod(_serviceLocator, sb.toString(), null); MethodUtils.invokeMethod(stub, "setPortName", serviceWSDDServiceName); if (_v2) { return stub; } sb.setIndex(0); sb.append(_OASIS_PACKAGE); sb.append("v2.intf.WSRP_v2_"); sb.append(serviceName); sb.append("_PortType"); Class<?> proxyInterface = contextClassLoader.loadClass(sb.toString()); sb.setIndex(0); sb.append(_WSRP_PROXY_PACKAGE); sb.append(serviceName); sb.append("ServiceHandler"); clazz = contextClassLoader.loadClass(sb.toString()); InvocationHandler invocationHandler = (InvocationHandler) ConstructorUtils.invokeConstructor(clazz, stub); return ProxyUtil.newProxyInstance(ServiceHandler.class.getClassLoader(), new Class[] { proxyInterface, Stub.class }, invocationHandler); } @Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { try { return doInvoke(proxy, method, args); } catch (InvocationTargetException ite) { throw ite.getTargetException(); } } protected EngineConfiguration getEngineConfiguration(String forwardCookies, String forwardHeaders, String userToken) { SimpleChain requestSimpleChain = new SimpleChain(); Handler logHandler = new LogHandler(); if (PortletPropsValues.SOAP_DEBUG) { requestSimpleChain.addHandler(logHandler); } if (Validator.isNotNull(userToken)) { Handler wsDoAllSenderHandler = new WSDoAllSender(); wsDoAllSenderHandler.setOption(WSHandlerConstants.ACTION, "UsernameToken"); wsDoAllSenderHandler.setOption(WSHandlerConstants.MUST_UNDERSTAND, "false"); wsDoAllSenderHandler.setOption(UsernameToken.PASSWORD_TYPE, WSConstants.PW_NONE); wsDoAllSenderHandler.setOption(WSHandlerConstants.PW_CALLBACK_CLASS, PasswordCallback.class.getName()); wsDoAllSenderHandler.setOption(WSHandlerConstants.USER, userToken); requestSimpleChain.addHandler(wsDoAllSenderHandler); } SimpleChain responseSimpleChain = new SimpleChain(); if (PortletPropsValues.SOAP_DEBUG) { responseSimpleChain.addHandler(logHandler); } SimpleProvider simpleProvider = new SimpleProvider(); HTTPSender httpSender = new WSRPHTTPSender(forwardCookies, forwardHeaders); simpleProvider.deployTransport(HTTPTransport.DEFAULT_TRANSPORT_NAME, new SimpleTargetedChain(requestSimpleChain, httpSender, responseSimpleChain)); return simpleProvider; } protected Service getService() { Service service = new Service(_engineConfiguration); service.setMaintainSession(true); return service; } private static final String _OASIS_PACKAGE = "oasis.names.tc.wsrp."; private static final String _WSRP_PROXY_PACKAGE = "com.liferay.wsrp.proxy."; private EngineConfiguration _engineConfiguration; private Service _serviceLocator; private boolean _v2; private String _version; }