Java tutorial
/* * JBoss, Home of Professional Open Source * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors * as indicated by the @author tags. All rights reserved. * See the copyright.txt in the distribution for a * full listing of individual contributors. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License, v. 2.1. * This program is distributed in the hope that it will be useful, but WITHOUT A * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public License, * v.2.1 along with this distribution; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ package org.jboss.as.console.client.domain.groups.deployment; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.Widget; import com.google.gwt.view.client.SingleSelectionModel; import org.jboss.as.console.client.Console; import org.jboss.as.console.client.domain.model.HostInformationStore; import org.jboss.as.console.client.domain.model.ServerGroupRecord; import org.jboss.as.console.client.domain.model.ServerInstance; import org.jboss.as.console.client.domain.model.SimpleCallback; import org.jboss.as.console.client.shared.deployment.DeploymentBrowser; import org.jboss.as.console.client.shared.deployment.DeploymentDataKeyProvider; import org.jboss.as.console.client.shared.deployment.DeploymentStore; import org.jboss.as.console.client.shared.deployment.model.DeploymentRecord; import org.jboss.as.console.client.shared.viewframework.builder.SimpleLayout; import org.jboss.as.console.client.widgets.ContentDescription; import org.jboss.ballroom.client.widgets.ContentHeaderLabel; import org.jboss.ballroom.client.widgets.tools.ToolButton; import org.jboss.ballroom.client.widgets.tools.ToolStrip; import java.util.Iterator; import java.util.List; /** * @author Harald Pehl * @date 12/03/2012 */ public class ServerGroupDeploymentBrowser { private final DomainDeploymentPresenter presenter; private final DeploymentStore deploymentStore; private final HostInformationStore hostInfoStore; private ContentHeaderLabel header; private ContentDescription description; private ServerGroupRecord currentServerGroup; private DeploymentBrowser deploymentBrowser; public ServerGroupDeploymentBrowser(final DomainDeploymentPresenter presenter, final DeploymentStore deploymentStore, final HostInformationStore hostInfoStore) { this.presenter = presenter; this.deploymentStore = deploymentStore; this.hostInfoStore = hostInfoStore; } Widget asWidget() { DeploymentDataKeyProvider<DeploymentRecord> keyProvider = new DeploymentDataKeyProvider<DeploymentRecord>(); final SingleSelectionModel<DeploymentRecord> selectionModel = new SingleSelectionModel<DeploymentRecord>( keyProvider); ToolStrip tools = new ToolStrip(); tools.addToolButtonRight(new ToolButton("Assign", new ClickHandler() { @Override public void onClick(ClickEvent clickEvent) { presenter.launchAssignDeploymentToGroupWizard(currentServerGroup); } })); tools.addToolButtonRight(new ToolButton(Console.CONSTANTS.common_label_remove(), new ClickHandler() { @Override public void onClick(ClickEvent clickEvent) { DeploymentRecord selection = selectionModel.getSelectedObject(); if (selection != null) { presenter.onRemoveDeploymentInGroup(selection); } } })); tools.addToolButtonRight(new ToolButton(Console.CONSTANTS.common_label_enOrDisable(), new ClickHandler() { @Override public void onClick(ClickEvent clickEvent) { DeploymentRecord selection = selectionModel.getSelectedObject(); if (selection != null) { presenter.onDisableDeploymentInGroup(selection); } } })); deploymentBrowser = new DeploymentBrowser(deploymentStore, selectionModel); header = new ContentHeaderLabel(); description = new ContentDescription("Deployments assigned to this server group."); SimpleLayout layout = new SimpleLayout().setPlain(true).setHeadlineWidget(header).setDescription("") .addContent("description", description).addContent("tools", tools) .addContent("browser", deploymentBrowser.getCellBrowser().asWidget()) .addContent("breadcrumb", deploymentBrowser.getBreadcrumb()) .addContent("context", deploymentBrowser.getContextPanel()); return layout.build(); } public void updateGroup(final ServerGroupRecord serverGroup, final List<DeploymentRecord> deployments) { currentServerGroup = serverGroup; header.setText("Deployments in group: " + serverGroup.getName()); description.setText("Deployments assigned to this server group."); deploymentBrowser.updateDeployments(deployments); boolean anyEnabled = false; if (!deployments.isEmpty()) { for (Iterator<DeploymentRecord> iterator = deployments.iterator(); iterator.hasNext() && !anyEnabled;) { anyEnabled = iterator.next().isEnabled(); } } if (anyEnabled) { hostInfoStore.loadServerInstances(currentServerGroup.getName(), new SimpleCallback<List<ServerInstance>>() { @Override public void onSuccess(final List<ServerInstance> result) { ServerInstance hit = null; for (Iterator<ServerInstance> iterator = result.iterator(); iterator.hasNext() && hit == null;) { hit = matchingServer(iterator.next()); } if (hit != null) { // Try to get real deployment data from this server final ServerInstance finalHit = hit; deploymentStore.loadDeployments(finalHit, new SimpleCallback<List<DeploymentRecord>>() { @Override public void onSuccess(final List<DeploymentRecord> result) { deploymentBrowser.updateDeployments(result); if (!result.isEmpty()) { description.setText( "Deployments assigned to this server group (Reference server: " + finalHit.getName() + ")."); } } }); } else { Console.warning("No active server in this group.", "Unable to retrieve deployment subsystem information. "); } } ServerInstance matchingServer(ServerInstance server) { if (server != null && server.isRunning() && server.getGroup().equals(currentServerGroup.getName())) { return server; } return null; } }); } } }