Java tutorial
/** * Copyright 2015 Electric Cloud, Inc. * * 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. */ // CreateConfiguration.java -- // // CreateConfiguration.java is part of ElectricCommander. // // Copyright (c) 2005-2012 Electric Cloud, Inc. // All rights reserved. // package ecplugins.esx.client; import java.util.Collection; import java.util.HashMap; import java.util.Map; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.user.client.ui.Anchor; import com.electriccloud.commander.client.requests.RunProcedureRequest; import com.electriccloud.commander.client.responses.DefaultRunProcedureResponseCallback; import com.electriccloud.commander.client.responses.RunProcedureResponse; import com.electriccloud.commander.gwt.client.requests.CgiRequestProxy; import com.electriccloud.commander.gwt.client.ui.CredentialEditor; import com.electriccloud.commander.gwt.client.ui.FormBuilder; import com.electriccloud.commander.gwt.client.ui.FormTable; import com.electriccloud.commander.gwt.client.ui.SimpleErrorBox; import com.electriccloud.commander.gwt.client.util.CommanderUrlBuilder; import ecinternal.client.InternalFormBase; import ecinternal.client.ui.CustomEditorLoader; import static ecinternal.client.InternalComponentBaseFactory.getPluginName; import static com.electriccloud.commander.gwt.client.util.CommanderUrlBuilder.createPageUrl; import static com.electriccloud.commander.gwt.client.util.CommanderUrlBuilder.createUrl; /** * Create ESX Configuration. */ public class CreateConfiguration extends InternalFormBase { // ~ Constructors // ----------------------------------------------------------- public CreateConfiguration() { super("New ESX Configuration", "ESX Configurations"); CommanderUrlBuilder urlBuilder = createPageUrl(getPluginName(), "configurations"); setDefaultRedirectToUrl(urlBuilder.buildString()); } // ~ Methods // ---------------------------------------------------------------- @Override protected FormTable initializeFormTable() { return getUIFactory().createFormBuilder(); } @Override protected void load() { FormBuilder fb = (FormBuilder) getFormTable(); setStatus("Loading..."); CustomEditorLoader loader = new CustomEditorLoader(fb, this); loader.setCustomEditorPath("/plugins/EC-ESX" + "/project/ui_forms/ESXCreateConfigForm"); loader.load(); clearStatus(); } @Override protected void submit() { setStatus("Saving..."); clearAllErrors(); FormBuilder fb = (FormBuilder) getFormTable(); if (!fb.validate()) { clearStatus(); return; } // Build runProcedure request RunProcedureRequest request = getRequestFactory().createRunProcedureRequest(); request.setProjectName("/plugins/EC-ESX/project"); request.setProcedureName("CreateConfiguration"); Map<String, String> params = fb.getValues(); Collection<String> credentialParams = fb.getCredentialIds(); for (String paramName : params.keySet()) { if (credentialParams.contains(paramName)) { CredentialEditor credential = fb.getCredential(paramName); request.addCredentialParameter(paramName, credential.getUsername(), credential.getPassword()); } else { request.addActualParameter(paramName, params.get(paramName)); } } // Launch the procedure request.setCallback(new DefaultRunProcedureResponseCallback(this) { @Override public void handleResponse(RunProcedureResponse response) { if (getLog().isDebugEnabled()) { getLog().debug("Commander runProcedure request returned jobId: " + response.getJobId()); } waitForJob(response.getJobId().toString()); } }); if (getLog().isDebugEnabled()) { getLog().debug("Issuing Commander request: " + request); } doRequest(request); } private void waitForJob(final String jobId) { CgiRequestProxy cgiRequestProxy = new CgiRequestProxy(getPluginName(), "esxMonitor.cgi"); Map<String, String> cgiParams = new HashMap<String, String>(); cgiParams.put("jobId", jobId); // Pass debug flag to CGI, which will use it to determine whether to // clean up a successful job if ("1".equals(getGetParameter("debug"))) { cgiParams.put("debug", "1"); } try { cgiRequestProxy.issueGetRequest(cgiParams, new RequestCallback() { @Override public void onError(Request request, Throwable exception) { addErrorMessage("CGI request failed: ", exception); } @Override public void onResponseReceived(Request request, Response response) { String responseString = response.getText(); if (getLog().isDebugEnabled()) { getLog().debug("CGI response received: " + responseString); } if (responseString.startsWith("Success")) { // We're done! cancel(); } else { SimpleErrorBox error = getUIFactory().createSimpleErrorBox( "Error occurred during configuration creation: " + responseString); CommanderUrlBuilder urlBuilder = createUrl("jobDetails.php").setParameter("jobId", jobId); error.add(new Anchor("(See job for details)", urlBuilder.buildString())); addErrorMessage(error); } } }); } catch (RequestException e) { addErrorMessage("CGI request failed: ", e); } } }