Java tutorial
/** * Copyright (C) 2015 Orange * 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. */ package com.francetelecom.clara.cloud.presentation.releases; import com.francetelecom.clara.cloud.core.service.ManageApplication; import com.francetelecom.clara.cloud.core.service.ManageApplicationRelease; import com.francetelecom.clara.cloud.core.service.exception.ObjectNotFoundException; import com.francetelecom.clara.cloud.coremodel.Application; import com.francetelecom.clara.cloud.coremodel.ApplicationRelease; import com.francetelecom.clara.cloud.deployment.logical.service.ManageLogicalDeployment; import com.francetelecom.clara.cloud.presentation.designer.pages.DesignerHelperPage; import com.francetelecom.clara.cloud.presentation.designer.panels.DesignerArchitectureMatrixPanel; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.OnChangeAjaxBehavior; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.Model; import org.apache.wicket.spring.injection.annot.SpringBean; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.List; /** * User: wwnl9733 * Date: 25/10/11 * Time: 15:31 */ public class ReleaseForkSelectPanel extends Panel { private static final long serialVersionUID = 8165234888427238880L; private static final Logger logger = LoggerFactory.getLogger(ReleaseForkSelectPanel.class); @SpringBean private ManageApplication manageApplication; @SpringBean private ManageApplicationRelease manageApplicationRelease; @SpringBean private ManageLogicalDeployment manageLogicalDeployment; private DropDownChoice<ApplicationRelease> releaseSelect; private DropDownChoice<Application> applicationSelect; private WebMarkupContainer appContainer; private WebMarkupContainer releaseContainer; private WebMarkupContainer appDescriptionContainer; private Label appDescriptionLabel; private WebMarkupContainer architectureContainer; private DesignerHelperPage parentPage; private DesignerArchitectureMatrixPanel envArchitecturePanel; public ReleaseForkSelectPanel(String id, DesignerHelperPage parentPage) { super(id); this.parentPage = parentPage; initComponents(); } private void initComponents() { initContainers(); //Select appliction choice ChoiceRenderer<Application> applicationChoice = new ChoiceRenderer<>("label", "uid"); applicationSelect = new DropDownChoice<Application>("appSelect", new Model<Application>(), getApplicationList(), applicationChoice); applicationSelect.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { Application selectedApp = applicationSelect.getModelObject(); boolean isSelected = selectedApp != null; updateContainerVisibility(isSelected, false, target); if (isSelected) { updateReleaseSelect(selectedApp.getUID(), target); updateAppDescription(selectedApp.getUID(), target); } } }); applicationSelect.setNullValid(true); appContainer.add(applicationSelect); //Select Release version choice ChoiceRenderer<ApplicationRelease> applicationReleaseVersionChoice = new ChoiceRenderer<>("releaseVersion", "uid"); releaseSelect = new DropDownChoice<ApplicationRelease>("releaseSelect", new Model<ApplicationRelease>(), (List) null, applicationReleaseVersionChoice); releaseSelect.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { ApplicationRelease selectedRelease = releaseSelect.getModelObject(); boolean isSelected = selectedRelease != null; updateMatrixContainerVisibility(isSelected, target); if (isSelected) { try { parentPage.getLogicalDeploymentPersisted(selectedRelease.getUID()); envArchitecturePanel.updateTable(); } catch (ObjectNotFoundException e) { logger.info("Logical deployment not found for release: " + selectedRelease.getUID(), e); } } } }); releaseSelect.setNullValid(true); releaseContainer.add(releaseSelect); //Description appDescriptionLabel = new Label("appDescription", "placeholder"); appDescriptionContainer.add(appDescriptionLabel); //Matrix envArchitecturePanel = new DesignerArchitectureMatrixPanel("archi", parentPage, true, false); architectureContainer.add(envArchitecturePanel); } private List<Application> getApplicationList() { return (List<Application>) manageApplication.findAccessibleApplications(); } private void initContainers() { appContainer = new WebMarkupContainer("appContainer"); appContainer.setOutputMarkupPlaceholderTag(true); appContainer.setOutputMarkupId(true); add(appContainer); releaseContainer = new WebMarkupContainer("releaseContainer"); releaseContainer.setOutputMarkupPlaceholderTag(true); releaseContainer.setOutputMarkupId(true); releaseContainer.setVisible(false); add(releaseContainer); appDescriptionContainer = new WebMarkupContainer("appDescriptionContainer"); appDescriptionContainer.setOutputMarkupPlaceholderTag(true); appDescriptionContainer.setOutputMarkupId(true); appDescriptionContainer.setVisible(false); add(appDescriptionContainer); architectureContainer = new WebMarkupContainer("architectureContainer"); architectureContainer.setOutputMarkupPlaceholderTag(true); architectureContainer.setOutputMarkupId(true); architectureContainer.setVisible(false); add(architectureContainer); } private void updateContainerVisibility(boolean isVisible, boolean isReleaseSelected, AjaxRequestTarget target) { releaseContainer.setVisible(isVisible); appDescriptionContainer.setVisible(isVisible); if (!isVisible || isReleaseSelected) { updateMatrixContainerVisibility(isVisible, target); } addContainersToTarget(target); } private void addContainersToTarget(AjaxRequestTarget target) { target.add(releaseContainer); target.add(appDescriptionContainer); target.add(architectureContainer); } private void updateMatrixContainerVisibility(boolean isVisible, AjaxRequestTarget target) { architectureContainer.setVisible(isVisible); addContainersToTarget(target); } private void updateReleaseSelect(String appUid, AjaxRequestTarget target) { List<ApplicationRelease> releaseList = null; releaseSelect.setChoices(releaseList); updateMatrixContainerVisibility(false, target); try { releaseList = manageApplicationRelease.findApplicationReleasesByAppUID(appUid); releaseSelect.setChoices(releaseList); } catch (ObjectNotFoundException e) { logger.info("Application not found with AppId: " + appUid, e); } addContainersToTarget(target); } private void updateAppDescription(String appUid, AjaxRequestTarget target) { try { String description = manageApplication.findApplicationByUID(appUid).getDescription(); appDescriptionLabel.setDefaultModelObject( description == null ? getString("portal.release.creation.fork.app.description.empty") : description); } catch (ObjectNotFoundException e) { logger.info("Application not found for application uid: " + appUid, e); } addContainersToTarget(target); } public ApplicationRelease getRelease() { return releaseSelect.getModelObject(); } }