Java tutorial
/** * Copyright (c) 2009, 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.reporting.custom.ui.client; 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.reporting.custom.ui.beans.FormParameters; import org.wso2.carbon.reporting.stub.ReportingResourcesSupplierReportingExceptionException; import org.wso2.carbon.reporting.stub.ReportingResourcesSupplierStub; import org.wso2.carbon.reporting.stub.core.services.ReportParameters; import org.wso2.carbon.ui.CarbonUIUtil; import org.wso2.carbon.utils.ServerConstants; import javax.servlet.ServletConfig; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.rmi.RemoteException; import java.util.ArrayList; import java.util.List; /** * This is the client class used for ReportResourceSupplier service */ public class ReportResourceSupplierClient { ReportingResourcesSupplierStub stub; private static Log log = LogFactory.getLog(ReportResourceSupplierClient.class); public ReportResourceSupplierClient(String cookie, String backEndServerURL, ConfigurationContext configCtx) throws AxisFault { String serviceURL = backEndServerURL + "ReportingResourcesSupplier"; stub = new ReportingResourcesSupplierStub(configCtx, serviceURL); ServiceClient client = stub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); } public static ReportResourceSupplierClient getInstance(ServletConfig config, HttpSession session) throws AxisFault { String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session); ConfigurationContext configContext = (ConfigurationContext) config.getServletContext() .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT); String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE); return new ReportResourceSupplierClient(cookie, backendServerURL, configContext); } public String getReportResources(String componentName, String reportTemplate) throws RemoteException, ReportingResourcesSupplierReportingExceptionException { return stub.getReportResources(componentName, reportTemplate); } public String[] getAllReports() throws Exception { String[] reports; try { reports = stub.getAllReports(); } catch (Exception e) { log.error("Failed to get report list", e); throw e; } return reports; } public void deleteReportTemplate(String templateName) throws Exception { try { stub.deleteReportTemplate(templateName); } catch (Exception e) { log.error("Failed to delete report template : " + templateName, e); throw e; } } public boolean updateReport(HttpServletRequest request) throws Exception { String payload = request.getParameter("payload"); String fileName = request.getParameter("name"); boolean status; try { status = stub.updateReport(fileName, payload); } catch (Exception e) { log.error("Failed to update report template : " + fileName, e); throw e; } return status; } public FormParameters[] getReportParam(String reportName) throws Exception { List<FormParameters> formParametersList = new ArrayList<FormParameters>(); try { ReportParameters[] parameters = stub.getReportParam(reportName); if (parameters != null) { for (ReportParameters reportParameters : parameters) { FormParameters formParameters = new FormParameters(); formParameters.setFormName(reportParameters.getParamName()); formParameters.setFormValue(reportParameters.getParamValue()); formParametersList.add(formParameters); } } } catch (Exception e) { log.error("Failed to get report parameters for " + reportName, e); throw e; } return formParametersList.toArray(new FormParameters[formParametersList.size()]); } }