Java tutorial
/* * RHQ Management Platform * Copyright (C) 2005-2010 Red Hat, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ package org.rhq.coregui.client.bundle.deploy; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.HasHorizontalAlignment; import com.google.gwt.user.client.ui.Label; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.layout.VLayout; import org.rhq.core.domain.bundle.BundleDeployment; import org.rhq.coregui.client.CoreGUI; import org.rhq.coregui.client.ImageManager; import org.rhq.coregui.client.components.wizard.AbstractWizardStep; import org.rhq.coregui.client.gwt.BundleGWTServiceAsync; import org.rhq.coregui.client.gwt.GWTServiceLookup; import org.rhq.coregui.client.util.ErrorHandler; import org.rhq.coregui.client.util.enhanced.EnhancedVLayout; import org.rhq.coregui.client.util.message.Message; import org.rhq.coregui.client.util.message.Message.Severity; /** * @author Jay Shaughnessy * */ public class DeployStep extends AbstractWizardStep { private VLayout canvas; private final BundleDeployWizard wizard; private final BundleGWTServiceAsync bundleServer = GWTServiceLookup.getBundleService(); public DeployStep(BundleDeployWizard wizard) { this.wizard = wizard; } public String getName() { return MSG.view_bundle_deployWizard_deployStep(); } public Canvas getCanvas() { if (canvas == null) { canvas = new EnhancedVLayout(); canvas.setWidth100(); canvas.setHeight100(); canvas.setAlign(Alignment.CENTER); final Img deployingImage = new Img(ImageManager.getLoadingIcon()); deployingImage.setLayoutAlign(Alignment.CENTER); deployingImage.setWidth(50); deployingImage.setHeight(15); final Label deployingMessage = new Label(MSG.view_bundle_deployWizard_deploying()); deployingMessage.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); canvas.addMember(deployingImage); canvas.addMember(deployingMessage); bundleServer.createBundleDeployment(wizard.getBundleVersion().getId(), wizard.getDestination().getId(), wizard.getNewDeploymentDescription(), wizard.getNewDeploymentConfig(), false, -1, false, // new AsyncCallback<BundleDeployment>() { public void onSuccess(BundleDeployment result) { deployingImage.setSrc(ImageManager.getStatusComplete()); deployingMessage.setText(MSG.view_bundle_deployWizard_deploymentCreated()); CoreGUI.getMessageCenter() .notify(new Message( MSG.view_bundle_deployWizard_deploymentCreatedDetail_concise( result.getName()), MSG.view_bundle_deployWizard_deploymentCreatedDetail(result.getName(), result.getDescription()), Severity.Info)); wizard.setNewDeployment(result); bundleServer.scheduleBundleDeployment(wizard.getNewDeployment().getId(), wizard.isCleanDeployment(), // new AsyncCallback<BundleDeployment>() { public void onSuccess(BundleDeployment result) { deployingImage.setSrc(ImageManager.getStatusComplete()); deployingMessage .setText(MSG.view_bundle_deployWizard_deploymentScheduled()); CoreGUI.getMessageCenter().notify(new Message(MSG .view_bundle_deployWizard_deploymentScheduledDetail_concise(), MSG.view_bundle_deployWizard_deploymentScheduledDetail( result.getName(), result.getDestination().getGroup().getName()), Severity.Info)); wizard.getView().hideMessage(); CoreGUI.refresh(); wizard.setNewDeployment(result); } public void onFailure(Throwable caught) { deployingImage.setSrc(ImageManager.getStatusError()); deployingMessage.setText(MSG.view_bundle_deployWizard_error_3()); String errMsg = MSG.view_bundle_deployWizard_error_4( ErrorHandler.getAllMessages(caught)); wizard.getView().showMessage(errMsg); Message msg = new Message(MSG.view_bundle_deployWizard_error_3(), errMsg, Severity.Error); CoreGUI.getMessageCenter().notify(msg); } }); } public void onFailure(Throwable caught) { deployingImage.setSrc(ImageManager.getStatusError()); deployingMessage.setText(MSG.view_bundle_deployWizard_error_5()); String errMsg = MSG .view_bundle_deployWizard_error_6(ErrorHandler.getAllMessages(caught)); wizard.getView().showMessage(errMsg); Message msg = new Message(MSG.view_bundle_deployWizard_error_5(), errMsg, Severity.Error); CoreGUI.getMessageCenter().notify(msg); } }); } return canvas; } public boolean nextPage() { return true; } }