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.util; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.HttpUtil; import com.liferay.portal.kernel.util.ProxyUtil; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.xml.Document; import com.liferay.portal.kernel.xml.Element; import com.liferay.portal.kernel.xml.Namespace; import com.liferay.portal.kernel.xml.SAXReaderUtil; import com.liferay.portlet.PortletQNameUtil; import com.liferay.wsrp.proxy.ServiceHandler; import java.net.URL; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.namespace.QName; import oasis.names.tc.wsrp.v2.intf.WSRP_v2_Markup_PortType; import oasis.names.tc.wsrp.v2.intf.WSRP_v2_PortletManagement_PortType; import oasis.names.tc.wsrp.v2.intf.WSRP_v2_Registration_PortType; import oasis.names.tc.wsrp.v2.intf.WSRP_v2_ServiceDescription_PortType; import oasis.names.tc.wsrp.v2.types.EventDescription; import oasis.names.tc.wsrp.v2.types.GetServiceDescription; import oasis.names.tc.wsrp.v2.types.ModelDescription; import oasis.names.tc.wsrp.v2.types.PortletDescription; import oasis.names.tc.wsrp.v2.types.PropertyDescription; import oasis.names.tc.wsrp.v2.types.RegistrationContext; import oasis.names.tc.wsrp.v2.types.ServiceDescription; import oasis.names.tc.wsrp.v2.wsdl.WSRP_v2_Service; /** * @author Brian Wing Shun Chan */ public class WSRPConsumerManager { public WSRPConsumerManager(String url, RegistrationContext registrationContext, String forwardCookies, String forwardHeaders, String userToken) throws Exception { try { _wsdl = HttpUtil.URLtoString(url); Document document = SAXReaderUtil.read(_wsdl); Element root = document.getRootElement(); _wsdlNamespace = _getWsdlNamespace(root); List<Element> serviceElements = root.elements(_getWsdlQName("service")); ServiceHandler serviceHandler = new ServiceHandler(forwardCookies, forwardHeaders, userToken, _isV2(serviceElements)); _service = (WSRP_v2_Service) ProxyUtil.newProxyInstance(WSRP_v2_Service.class.getClassLoader(), new Class[] { WSRP_v2_Service.class }, serviceHandler); _readServiceElements(serviceElements); updateServiceDescription(registrationContext); } catch (Exception e) { if (_log.isWarnEnabled()) { _log.warn(e, e); } throw e; } } public String getDisplayName(PortletDescription portletDescription) { String displayName = LocalizedStringUtil.getLocalizedStringValue(portletDescription.getDisplayName()); if (displayName == null) { displayName = LocalizedStringUtil.getLocalizedStringValue(portletDescription.getShortTitle()); } if (displayName == null) { displayName = LocalizedStringUtil.getLocalizedStringValue(portletDescription.getTitle()); } if (displayName == null) { displayName = portletDescription.getPortletHandle(); } return displayName; } public QName getEventQName(QName qName) { String key = PortletQNameUtil.getKey(qName.getNamespaceURI(), qName.getLocalPart()); return _events.get(key); } public WSRP_v2_Markup_PortType getMarkupService() throws Exception { return _service.getWSRP_v2_Markup_Service(_markupServiceURL); } public PortletDescription getPortletDescription(String portletHandle) { return _portletDescriptions.get(portletHandle); } public WSRP_v2_PortletManagement_PortType getPortletManagementService() { return _portletManagementService; } public PropertyDescription getPropertyDescription(String name) { return _propertyDescriptions.get(name); } public PropertyDescription[] getPropertyDescriptions() { PropertyDescription[] propertyDescriptions = null; ModelDescription modelDescription = _serviceDescription.getRegistrationPropertyDescription(); if (modelDescription != null) { propertyDescriptions = modelDescription.getPropertyDescriptions(); } if (propertyDescriptions == null) { propertyDescriptions = new PropertyDescription[0]; } return propertyDescriptions; } public WSRP_v2_Registration_PortType getRegistrationService() { return _registrationService; } public ServiceDescription getServiceDescription() { return _serviceDescription; } public String getWsdl() { return _wsdl; } public void updateServiceDescription(RegistrationContext registrationContext) throws Exception { GetServiceDescription getServiceDescription = new GetServiceDescription(); if (registrationContext != null) { getServiceDescription.setRegistrationContext(registrationContext); } _serviceDescription = _serviceDescriptionService.getServiceDescription(getServiceDescription); _portletDescriptions = new HashMap<String, PortletDescription>(); PortletDescription[] portletDescriptions = _serviceDescription.getOfferedPortlets(); if (portletDescriptions != null) { for (PortletDescription portletDescription : portletDescriptions) { _portletDescriptions.put(portletDescription.getPortletHandle(), portletDescription); } } _propertyDescriptions = new HashMap<String, PropertyDescription>(); PropertyDescription[] propertyDescriptions = getPropertyDescriptions(); if (propertyDescriptions != null) { for (PropertyDescription propertyDescription : propertyDescriptions) { _propertyDescriptions.put(propertyDescription.getName().toString(), propertyDescription); } } _events = new HashMap<String, QName>(); EventDescription[] eventDescriptions = _serviceDescription.getEventDescriptions(); if (eventDescriptions != null) { for (EventDescription eventDescription : eventDescriptions) { QName[] aliases = eventDescription.getAliases(); QName qName = eventDescription.getName(); String key = PortletQNameUtil.getKey(qName.getNamespaceURI(), qName.getLocalPart()); _events.put(key, qName); if (aliases == null) { continue; } for (QName alias : aliases) { key = PortletQNameUtil.getKey(alias.getNamespaceURI(), alias.getLocalPart()); _events.put(key, qName); } } } } private Namespace _getWsdlNamespace(Element element) { return element.getNamespaceForURI(_WSDL_URI); } private com.liferay.portal.kernel.xml.QName _getWsdlQName(String localName) { return SAXReaderUtil.createQName(localName, _wsdlNamespace); } private boolean _isV2(List<Element> serviceElements) { for (Element serviceElement : serviceElements) { List<Element> bindingElements = serviceElement.elements(_getWsdlQName("port")); Element firstBindingElement = bindingElements.get(0); String binding = firstBindingElement.attributeValue("binding"); if (binding.contains("v2")) { return true; } } return false; } private void _readBindingElement(Element bindingElement) throws Exception { String binding = bindingElement.attributeValue("binding"); int pos = binding.indexOf(StringPool.COLON); binding = binding.substring(pos + 1); Element addressElement = bindingElement.element("address"); String bindingLocation = addressElement.attributeValue("location"); URL bindingLocationURL = new URL(bindingLocation); if (binding.equals(_WSRP_V1_MARKUP_BINDING) || binding.equals(_WSRP_V2_MARKUP_BINDING)) { _markupServiceURL = bindingLocationURL; } else if (binding.equals(_WSRP_V1_PORTLET_MANAGEMENT_BINDING) || binding.equals(_WSRP_V2_PORTLET_MANAGEMENT_BINDING)) { _portletManagementService = _service.getWSRP_v2_PortletManagement_Service(bindingLocationURL); } else if (binding.equals(_WSRP_V1_REGISTRATION_BINDING) || binding.equals(_WSRP_V2_REGISTRATION_BINDING)) { _registrationService = _service.getWSRP_v2_Registration_Service(bindingLocationURL); } else if (binding.equals(_WSRP_V1_SERVICE_DESCRIPTION_BINDING) || binding.equals(_WSRP_V2_SERVICE_DESCRIPTION_BINDING)) { _serviceDescriptionService = _service.getWSRP_v2_ServiceDescription_Service(bindingLocationURL); } } private void _readServiceElements(List<Element> serviceElements) throws Exception { for (Element serviceElement : serviceElements) { List<Element> bindingElements = serviceElement.elements(_getWsdlQName("port")); for (Element bindingElement : bindingElements) { _readBindingElement(bindingElement); } Element firstBindingElement = bindingElements.get(0); String binding = firstBindingElement.attributeValue("binding"); if (binding.contains("v2")) { break; } } } private static final String _WSDL_URI = "http://schemas.xmlsoap.org/wsdl/"; private static final String _WSRP_V1_MARKUP_BINDING = "WSRP_v1_Markup_Binding_SOAP"; private static final String _WSRP_V1_PORTLET_MANAGEMENT_BINDING = "WSRP_v1_PortletManagement_Binding_SOAP"; private static final String _WSRP_V1_REGISTRATION_BINDING = "WSRP_v1_Registration_Binding_SOAP"; private static final String _WSRP_V1_SERVICE_DESCRIPTION_BINDING = "WSRP_v1_ServiceDescription_Binding_SOAP"; private static final String _WSRP_V2_MARKUP_BINDING = "WSRP_v2_Markup_Binding_SOAP"; private static final String _WSRP_V2_PORTLET_MANAGEMENT_BINDING = "WSRP_v2_PortletManagement_Binding_SOAP"; private static final String _WSRP_V2_REGISTRATION_BINDING = "WSRP_v2_Registration_Binding_SOAP"; private static final String _WSRP_V2_SERVICE_DESCRIPTION_BINDING = "WSRP_v2_ServiceDescription_Binding_SOAP"; private static Log _log = LogFactoryUtil.getLog(WSRPConsumerManager.class); private Map<String, QName> _events; private URL _markupServiceURL; private Map<String, PortletDescription> _portletDescriptions; private WSRP_v2_PortletManagement_PortType _portletManagementService; private Map<String, PropertyDescription> _propertyDescriptions; private WSRP_v2_Registration_PortType _registrationService; private WSRP_v2_Service _service; private ServiceDescription _serviceDescription; private WSRP_v2_ServiceDescription_PortType _serviceDescriptionService; private String _wsdl; private Namespace _wsdlNamespace; }