Java tutorial
/* * Copyright (c) 2006, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * Licensed 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.wso2.carbon.registry.resource.ui.clients; import org.apache.axis2.AxisFault; import org.apache.axis2.client.Options; import org.apache.axis2.client.ServiceClient; import org.apache.axis2.context.ConfigurationContext; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.CarbonConstants; import org.wso2.carbon.registry.core.exceptions.RegistryException; import org.wso2.carbon.registry.resource.stub.custom.CustomUIAdminServiceStub; import org.wso2.carbon.ui.CarbonUIUtil; import org.wso2.carbon.utils.ServerConstants; import javax.servlet.ServletConfig; import javax.servlet.http.HttpSession; public class CustomUIServiceClient { private static final Log log = LogFactory.getLog(CustomUIServiceClient.class); private CustomUIAdminServiceStub stub; private String epr; public CustomUIServiceClient(String cookie, String backendServerURL, ConfigurationContext configContext) throws RegistryException { epr = backendServerURL + "CustomUIAdminService"; try { stub = new CustomUIAdminServiceStub(configContext, epr); ServiceClient client = stub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); } catch (AxisFault axisFault) { String msg = "Failed to initiate custom UI service client. " + axisFault.getMessage(); log.error(msg, axisFault); throw new RegistryException(msg, axisFault); } } public CustomUIServiceClient(ServletConfig config, HttpSession session) throws RegistryException { String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE); String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session); ConfigurationContext configContext = (ConfigurationContext) config.getServletContext() .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT); epr = backendServerURL + "CustomUIAdminService"; try { stub = new CustomUIAdminServiceStub(configContext, epr); ServiceClient client = stub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); } catch (AxisFault axisFault) { String msg = "Failed to initiate custom UI service client. " + axisFault.getMessage(); log.error(msg, axisFault); throw new RegistryException(msg, axisFault); } } public String getTextContent(String path) throws Exception { return stub.getTextContent(path); } public void updateTextContent(String path, String content) throws Exception { stub.updateTextContent(path, content); } public void addTextContent(String parentPath, String resourceName, String mediaType, String description, String content) throws Exception { stub.addTextContent(parentPath, resourceName, mediaType, description, content); } /** * Checks whether the currently logged in user is authorized to perform the given action on the * given path. * * @param path Path of the resource or collection * @param action Action to check the authorization * @return true if authorized, false if not authorized */ public boolean isAuthorized(String path, String action) throws Exception { return stub.isAuthorized(path, action); } }