Java tutorial
/******************************************************************************* * Copyright (c) 2012, 2015 Pivotal Software, Inc. * * All rights reserved. This program and the accompanying materials * are made available under the terms of 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. * * Contributors: * Pivotal Software, Inc. - initial API and implementation ********************************************************************************/ package org.cloudfoundry.ide.eclipse.server.ui.internal; import java.util.List; import org.cloudfoundry.ide.eclipse.server.core.internal.CloudFoundryCallback; import org.cloudfoundry.ide.eclipse.server.core.internal.CloudFoundryPlugin; import org.cloudfoundry.ide.eclipse.server.core.internal.CloudFoundryServer; import org.cloudfoundry.ide.eclipse.server.core.internal.CloudServerEvent; import org.cloudfoundry.ide.eclipse.server.core.internal.ServerEventHandler; import org.cloudfoundry.ide.eclipse.server.core.internal.application.ModuleChangeEvent; import org.cloudfoundry.ide.eclipse.server.core.internal.client.CloudFoundryApplicationModule; import org.cloudfoundry.ide.eclipse.server.core.internal.client.DeploymentConfiguration; import org.cloudfoundry.ide.eclipse.server.core.internal.jrebel.CloudRebelAppHandler; import org.cloudfoundry.ide.eclipse.server.core.internal.log.CloudLog; import org.cloudfoundry.ide.eclipse.server.ui.internal.console.ConsoleManagerRegistry; import org.cloudfoundry.ide.eclipse.server.ui.internal.console.StandardLogContentType; import org.cloudfoundry.ide.eclipse.server.ui.internal.wizards.CloudFoundryCredentialsWizard; import org.cloudfoundry.ide.eclipse.server.ui.internal.wizards.DeleteServicesWizard; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.OperationCanceledException; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.SubMonitor; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.progress.UIJob; /** * @author Christian Dupuis * @author Steffen Pingel * @author Terry Denney */ public class CloudFoundryUiCallback extends CloudFoundryCallback { @Override public void applicationStarted(final CloudFoundryServer server, final CloudFoundryApplicationModule cloudModule) { ServerEventHandler.getDefault().fireServerEvent(new ModuleChangeEvent(server, CloudServerEvent.EVENT_APP_STARTED, cloudModule.getLocalModule(), Status.OK_STATUS)); } @Override public void startApplicationConsole(CloudFoundryServer cloudServer, CloudFoundryApplicationModule cloudModule, int showIndex, IProgressMonitor monitor) { if (cloudModule == null || cloudModule.getApplication() == null) { CloudFoundryPlugin.logError( "No application content to display to the console while starting application in the Cloud Foundry server."); //$NON-NLS-1$ return; } if (showIndex < 0) { showIndex = 0; } SubMonitor subMonitor = SubMonitor.convert(monitor, cloudModule.getDeploymentInfo().getInstances() * 100); subMonitor.subTask(NLS.bind(Messages.CloudFoundryUiCallback_STARTING_CONSOLE, cloudModule.getDeployedApplicationName())); for (int i = 0; i < cloudModule.getDeploymentInfo().getInstances(); i++) { // Do not clear the console as pre application start information may // have been already sent to the console // output boolean shouldClearConsole = false; ConsoleManagerRegistry.getConsoleManager(cloudServer).startConsole(cloudServer, StandardLogContentType.APPLICATION_LOG, cloudModule, i, i == showIndex, shouldClearConsole, subMonitor.newChild(100)); } } @Override public void showCloudFoundryLogs(CloudFoundryServer cloudServer, CloudFoundryApplicationModule cloudModule, int showIndex, IProgressMonitor monitor) { ConsoleManagerRegistry.getConsoleManager(cloudServer).showCloudFoundryLogs(cloudServer, cloudModule, showIndex, false, monitor); } @Override public void printToConsole(CloudFoundryServer cloudServer, CloudFoundryApplicationModule cloudModule, String message, boolean clearConsole, boolean isError) { ConsoleManagerRegistry.getConsoleManager(cloudServer).writeToStandardConsole(message, cloudServer, cloudModule, 0, clearConsole, isError); } @Override public void trace(CloudLog log, boolean clear) { ConsoleManagerRegistry.getInstance().trace(log, clear); } @Override public void showTraceView(boolean showTrace) { if (showTrace) { ConsoleManagerRegistry.getInstance().setTraceConsoleVisible(); } } @Override public void applicationStarting(final CloudFoundryServer server, final CloudFoundryApplicationModule cloudModule) { // Only show the starting info for the first instance that is shown. // Not necessary to show staging // for instances that are not shown in the console. // FIXNS: Streaming of staging logs no longer works using CF client for // CF 1.6.0. Disabling til future // if (cloudModule.getStartingInfo() != null && // cloudModule.getStartingInfo().getStagingFile() != null // && cloudModule.getApplication().getInstances() > 0) { // // boolean clearConsole = false; // StagingLogConsoleContent stagingContent = new // StagingLogConsoleContent(cloudModule.getStartingInfo(), // server); // ConsoleManager.getInstance().startConsole(server, new // ConsoleContents(stagingContent), // cloudModule.getApplication(), 0, true, clearConsole); // // } } @Override public void deleteApplication(CloudFoundryApplicationModule cloudModule, CloudFoundryServer cloudServer) { stopApplicationConsole(cloudModule, cloudServer); } public void stopApplicationConsole(CloudFoundryApplicationModule cloudModule, CloudFoundryServer cloudServer) { if (cloudModule == null) { return; } // If application is not deployed (i.e., there are no application // instances), still stop the console as // a console may have been created for the application even if it failed // to deploy or start. int totalInstances = cloudModule.isDeployed() ? cloudModule.getApplication().getInstances() : 0; int instance = 0; do { ConsoleManagerRegistry.getConsoleManager(cloudServer).stopConsole(cloudServer.getServer(), cloudModule, instance); ++instance; } while (instance < totalInstances); } @Override public void disconnecting(CloudFoundryServer cloudServer) { ConsoleManagerRegistry.getConsoleManager(cloudServer).stopConsoles(); } @Override public void getCredentials(final CloudFoundryServer server) { Display.getDefault().syncExec(new Runnable() { public void run() { CloudFoundryCredentialsWizard wizard = new CloudFoundryCredentialsWizard(server); WizardDialog dialog = new WizardDialog( PlatformUI.getWorkbench().getModalDialogShellProvider().getShell(), wizard); dialog.open(); } }); if (server.getUsername() == null || server.getUsername().length() == 0 || server.getPassword() == null || server.getPassword().length() == 0 || server.getUrl() == null || server.getUrl().length() == 0) { throw new OperationCanceledException(); } } @Override public DeploymentConfiguration prepareForDeployment(CloudFoundryServer server, CloudFoundryApplicationModule module, IProgressMonitor monitor) throws CoreException { return new ApplicationDeploymentUIHandler().prepareForDeployment(server, module, monitor); } @Override public void deleteServices(final List<String> services, final CloudFoundryServer cloudServer) { if (services == null || services.isEmpty()) { return; } Display.getDefault().syncExec(new Runnable() { public void run() { DeleteServicesWizard wizard = new DeleteServicesWizard(cloudServer, services); WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard); dialog.open(); } }); } @Override public void handleError(final IStatus status) { if (status != null && status.getSeverity() == IStatus.ERROR) { CloudFoundryPlugin.log(status); UIJob job = new UIJob(Messages.CloudFoundryUiCallback_JOB_CF_ERROR) { public IStatus runInUIThread(IProgressMonitor monitor) { Shell shell = CloudUiUtil.getShell(); if (shell != null) { new MessageDialog(shell, Messages.CloudFoundryUiCallback_ERROR_CALLBACK_TITLE, null, status.getMessage(), MessageDialog.ERROR, new String[] { Messages.COMMONTXT_OK }, 0) .open(); } return Status.OK_STATUS; } }; job.setSystem(true); job.schedule(); } } public CloudRebelAppHandler getJRebelHandler() { CloudRebelAppHandler handler = new CloudRebelUIHandler(); return handler; } }