Java tutorial
/* * Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you 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.mediation.templates.ui; import org.apache.axiom.om.OMElement; 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.apache.synapse.config.xml.endpoints.TemplateFactory; import org.apache.synapse.endpoints.Template; import org.wso2.carbon.CarbonConstants; import org.wso2.carbon.mediation.templates.common.EndpointTemplateInfo; import org.wso2.carbon.mediation.templates.common.TemplateEditorException; import org.wso2.carbon.mediation.templates.endpoint.stub.types.EndpointTemplateAdminServiceStub; import org.wso2.carbon.ui.CarbonUIUtil; import org.wso2.carbon.utils.ServerConstants; import javax.servlet.ServletConfig; import javax.servlet.http.HttpSession; import java.rmi.RemoteException; import java.util.ArrayList; import java.util.List; import java.util.Properties; public class EndpointTemplateAdminClient { private static final Log log = LogFactory.getLog(EndpointTemplateAdminClient.class); private EndpointTemplateAdminServiceStub endpointTemplateAdminStub; public EndpointTemplateAdminClient(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); String serviceURL = backendServerURL + "EndpointTemplateAdminService"; endpointTemplateAdminStub = new EndpointTemplateAdminServiceStub(configContext, serviceURL); ServiceClient client = endpointTemplateAdminStub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); } public String[] getAllTempalateNames() throws TemplateEditorException { List<String> templateNames = new ArrayList<String>(); EndpointTemplateInfo[] definedTempalates = getEndpointTemplates(0, getEndpointTemplatesCount()); if (definedTempalates != null) { for (EndpointTemplateInfo definedTempalate : definedTempalates) { if (definedTempalate.getTemplateName() != null) { templateNames.add(definedTempalate.getTemplateName()); } } } EndpointTemplateInfo[] dynamicTempalates = getDynamicEndpointTemplates(0, getDynamicEndpointTemplatesCount()); if (dynamicTempalates != null) { for (EndpointTemplateInfo dynTempalate : dynamicTempalates) { if (dynTempalate.getTemplateName() != null) { templateNames.add(dynTempalate.getTemplateName()); } } } return templateNames.toArray(new String[0]); } public int getEndpointTemplatesCount() throws TemplateEditorException { try { return endpointTemplateAdminStub.getEndpointTemplatesCount(); } catch (Exception e) { handleException("Couldn't retrieve the endpoint template count", e); } return 0; // return TemplateTestUtil.getEndpointTemplatesCount(); } public int getDynamicEndpointTemplatesCount() throws TemplateEditorException { try { return endpointTemplateAdminStub.getDynamicEndpointTemplatesCount(); } catch (Exception e) { handleException("Couldn't retrieve the dynamic endpoint template count", e); } return 0; // return TemplateTestUtil.getDynamicEndpointTemplatesCount(); } public EndpointTemplateInfo[] getEndpointTemplates(int pageNumber, int endpointTemplatesPerPage) throws TemplateEditorException { List<EndpointTemplateInfo> templates = new ArrayList<EndpointTemplateInfo>(); try { org.wso2.carbon.mediation.templates.endpoint.stub.types.common.EndpointTemplateInfo[] temp = endpointTemplateAdminStub .getEndpointTemplates(pageNumber, endpointTemplatesPerPage); if (temp == null || temp.length == 0 || temp[0] == null) { return null; } for (org.wso2.carbon.mediation.templates.endpoint.stub.types.common.EndpointTemplateInfo info : temp) { EndpointTemplateInfo templInfo = new EndpointTemplateInfo(); templInfo.setTemplateName(info.getTemplateName()); templInfo.setDescription(info.getDescription()); templInfo.setEndpointType(info.getEndpointType()); templInfo.setArtifactContainerName(info.getArtifactContainerName()); templInfo.setIsEdited(info.getIsEdited()); templates.add(templInfo); } } catch (Exception e) { handleException("Couldn't retrieve the information of the endpoint templates", e); } if (templates.size() > 0) { return templates.toArray(new EndpointTemplateInfo[templates.size()]); } return null; // return TemplateTestUtil.getEndpointTemplates(pageNumber, endpointTemplatesPerPage); } public EndpointTemplateInfo[] getDynamicEndpointTemplates(int pageNumber, int endpointTemplatesPerPage) throws TemplateEditorException { List<EndpointTemplateInfo> templates = new ArrayList<EndpointTemplateInfo>(); try { org.wso2.carbon.mediation.templates.endpoint.stub.types.common.EndpointTemplateInfo[] temp = endpointTemplateAdminStub .getDynamicEndpointTemplates(pageNumber, endpointTemplatesPerPage); if (temp == null || temp.length == 0 || temp[0] == null) { return null; } for (org.wso2.carbon.mediation.templates.endpoint.stub.types.common.EndpointTemplateInfo info : temp) { EndpointTemplateInfo templInfo = new EndpointTemplateInfo(); templInfo.setTemplateName(info.getTemplateName()); templInfo.setDescription(info.getDescription()); templInfo.setEndpointType(info.getEndpointType()); templates.add(templInfo); } } catch (Exception e) { handleException("Couldn't retrieve the information of the endpoint templates", e); } if (templates.size() > 0) { return templates.toArray(new EndpointTemplateInfo[templates.size()]); } return null; // return TemplateTestUtil.getDynamicEndpointTemplates(pageNumber, endpointTemplatesPerPage); } public Template getTempalate(String templateName) throws RemoteException, TemplateEditorException { OMElement element = null; Template template = null; try { element = endpointTemplateAdminStub.getTemplate(templateName).getFirstElement(); template = new TemplateFactory().createEndpointTemplate(element, new Properties()); } catch (Exception e) { handleException("Couldn't retrieve the endpoint template element with name '" + templateName + "'", e); } return template; // return TemplateTestUtil.getTempalate(templateName); } public void saveTemplate(String templateConfig) throws TemplateEditorException { try { endpointTemplateAdminStub.saveEndpointTemplate(templateConfig); } catch (Exception e) { handleException("Error in saving the template with the configuration ", e); } } public void saveDynamicTemplate(String key, String templateConfig) throws TemplateEditorException { try { endpointTemplateAdminStub.saveDynamicEndpointTemplate(key, templateConfig); } catch (Exception e) { handleException("Error in saving the template with the configuration ", e); } } public void addTemplate(String templateConfig) throws TemplateEditorException { try { endpointTemplateAdminStub.addEndpointTemplate(templateConfig); } catch (Exception e) { handleException("Error in adding the template with the configuration ", e); } } public void addDynamicTemplate(String key, String templateConfig) throws TemplateEditorException { try { endpointTemplateAdminStub.addDynamicEndpointTemplate(key, templateConfig); } catch (Exception e) { handleException("Error in adding the template with the configuration ", e); } } private void handleException(String message, Throwable e) throws TemplateEditorException { log.error(message, e); throw new TemplateEditorException(message, e); } public void deleteTemplate(String templateName) throws TemplateEditorException { try { endpointTemplateAdminStub.deleteEndpointTemplate(templateName); } catch (Exception e) { handleException("Couldn't delete the endpoint template '" + templateName + "'", e); } } public void deleteDynamicTemplate(String templateName) throws TemplateEditorException { try { endpointTemplateAdminStub.deleteDynamicEndpointTemplate(templateName); } catch (Exception e) { handleException("Couldn't delete the endpoint template '" + templateName + "'", e); } } public boolean hasDuplicateTemplateEndpoint(String templateElementConfig) throws TemplateEditorException { try { return endpointTemplateAdminStub.hasDuplicateTempleteEndpoint(templateElementConfig); } catch (Exception e) { handleException("Couldn't Check the endpoint template : ", e); } return false; } }