Java tutorial
/****************************************************************************** * Copyright (c) 2005, 2009 BEA Systems, Inc. and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Konstantin Komissarchik - initial API and implementation * David Schneider, david.schneider@unisys.com - [142500] WTP properties pages fonts don't follow Eclipse preferences * Milen Manov, milen.manov@sap.com - bugs 248623 ******************************************************************************/ package org.eclipse.jst.j2ee.ui.project.facet; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IWorkspaceRoot; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.jem.util.emf.workbench.ProjectUtilities; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.viewers.CheckStateChangedEvent; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ICheckStateListener; import org.eclipse.jface.viewers.ILabelDecorator; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.LabelProviderChangedEvent; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.jst.j2ee.earcreation.IEarFacetInstallDataModelProperties; import org.eclipse.jst.j2ee.internal.AvailableJ2EEComponentsForEARContentProvider; import org.eclipse.jst.j2ee.internal.J2EEConstants; import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; import org.eclipse.jst.j2ee.internal.actions.IJ2EEUIContextIds; import org.eclipse.jst.j2ee.internal.common.J2EEVersionUtil; import org.eclipse.jst.j2ee.internal.earcreation.DefaultJ2EEComponentCreationDataModelProvider; import org.eclipse.jst.j2ee.internal.earcreation.IDefaultJ2EEComponentCreationDataModelProperties; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPluginIcons; import org.eclipse.jst.j2ee.internal.wizard.DefaultJ2EEComponentCreationWizard; import org.eclipse.jst.j2ee.internal.wizard.J2EEComponentLabelProvider; import org.eclipse.jst.j2ee.internal.wizard.J2EEModuleFacetInstallPage; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.SWT; import org.eclipse.swt.accessibility.AccessibleAdapter; import org.eclipse.swt.accessibility.AccessibleEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.PlatformUI; import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetDataModelProperties; import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; import org.eclipse.wst.common.frameworks.datamodel.IDataModel; import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; import org.eclipse.wst.common.project.facet.core.internal.FacetedProjectWorkingCopy; import org.eclipse.wst.common.project.facet.core.runtime.IRuntime; /** * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> */ public class EarFacetInstallPage extends J2EEModuleFacetInstallPage implements IEarFacetInstallDataModelProperties { private Button selectAllButton; private Button deselectAllButton; private Button newModuleButton; private Label moduleProjectsLabel; private CheckboxTableViewer moduleProjectsViewer; private boolean ignoreCheckedState = false; private Label contentDirLabel; private Text contentDir; public EarFacetInstallPage() { super("ear.facet.install.page"); //$NON-NLS-1$ setTitle(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_TITLE)); setDescription(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_DESC)); setImageDescriptor(J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EAR_WIZ_BANNER)); } @Override protected String[] getValidationPropertyNames() { return new String[] { CONTENT_DIR, J2EE_PROJECTS_LIST }; } @Override protected Composite createTopLevelComposite(Composite parent) { setInfopopID(IJ2EEUIContextIds.NEW_EAR_ADD_MODULES_PAGE); Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(new GridLayout()); composite.setLayoutData(gdhfill()); createModuleProjectOptions(composite); createContentDirGroup(composite); createGenerateDescriptorControl(composite, J2EEConstants.APPLICATION_DD_SHORT_NAME); registerFacetVersionChangeListener(); Dialog.applyDialogFont(parent); return composite; } protected int getJ2EEVersion() { IProjectFacetVersion version = (IProjectFacetVersion) getDataModel().getProperty(FACET_VERSION); return J2EEVersionUtil.convertVersionStringToInt(version.getVersionString()); } /** * @param parent */ private void createModuleProjectOptions(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(new GridLayout(2, false)); composite.setLayoutData(new GridData(GridData.FILL_BOTH)); moduleProjectsLabel = new Label(composite, SWT.NONE); moduleProjectsLabel .setText(J2EEUIMessages.getResourceString(J2EEUIMessages.J2EE_MODULE_DEPENDENCIES_LABEL)); GridData gd = gdhfill(); gd.horizontalSpan = 2; moduleProjectsLabel.setLayoutData(gd); moduleProjectsViewer = CheckboxTableViewer.newCheckList(composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); GridData gData = new GridData(GridData.FILL_BOTH); gData.widthHint = 200; gData.heightHint = 80; moduleProjectsViewer.getControl().setLayoutData(gData); int j2eeVersion = getJ2EEVersion(); ILabelDecorator decorator = PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator(); AvailableJ2EEComponentsForEARContentProvider provider = new AvailableJ2EEComponentsForEARContentProvider( null, j2eeVersion, decorator); moduleProjectsViewer.setContentProvider(provider); final J2EEComponentLabelProvider labelProvider = new J2EEComponentLabelProvider(provider); decorator.addListener(new ILabelProviderListener() { public void labelProviderChanged(LabelProviderChangedEvent event) { if (!moduleProjectsViewer.getTable().isDisposed()) { moduleProjectsViewer.refresh(true); } } }); moduleProjectsViewer.setLabelProvider(labelProvider); setCheckedItemsFromModel(); moduleProjectsViewer.addCheckStateListener(new ICheckStateListener() { public void checkStateChanged(CheckStateChangedEvent event) { if (!ignoreCheckedState) { getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList()); getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList()); } } }); TableLayout tableLayout = new TableLayout(); moduleProjectsViewer.getTable().setLayout(tableLayout); moduleProjectsViewer.getTable().setHeaderVisible(false); moduleProjectsViewer.getTable().setLinesVisible(false); moduleProjectsViewer.setSorter(null); this.moduleProjectsViewer.getTable().getAccessible().addAccessibleListener(new AccessibleAdapter() { @Override public void getName(AccessibleEvent e) { e.result = J2EEUIMessages .getResourceString(J2EEUIMessages.J2EE_MODULE_DEPENDENCIES_LABEL_ACCESSIBILITY); } }); createButtonsGroup(composite); } /** * */ private void setCheckedItemsFromModel() { List components = (List) getDataModel().getProperty(J2EE_PROJECTS_LIST); TableItem[] items = moduleProjectsViewer.getTable().getItems(); List list = new ArrayList(); for (int i = 0; i < items.length; i++) { Object element = items[i].getData(); if (element instanceof IVirtualComponent) { IVirtualComponent comp = (IVirtualComponent) element; Iterator it = components.iterator(); while (it.hasNext()) { IProject project = (IProject) it.next(); if (comp.getProject().getName().equals(project.getName())) { list.add(comp); } } } } moduleProjectsViewer.setCheckedElements(list.toArray()); } private void refreshModules() { moduleProjectsViewer.refresh(); setCheckedItemsFromModel(); } protected List getCheckedJ2EEElementsAsList() { Object[] elements = moduleProjectsViewer.getCheckedElements(); List list; if (elements == null || elements.length == 0) list = Collections.EMPTY_LIST; else { list = new ArrayList(); for (int i = 0; i < elements.length; i++) { if (elements[i] instanceof IVirtualComponent) { list.add(((IVirtualComponent) elements[i]).getProject()); } } } return list; } protected List getCheckedJavaProjectsAsList() { Object[] elements = moduleProjectsViewer.getCheckedElements(); List list; if (elements == null || elements.length == 0) list = Collections.EMPTY_LIST; else { list = new ArrayList(); for (int i = 0; i < elements.length; i++) { if (elements[i] instanceof IProject) { list.add(elements[i]); } } } return list; } protected void createButtonsGroup(Composite parent) { Composite buttonGroup = new Composite(parent, SWT.NONE); buttonGroup.setLayout(new GridLayout()); buttonGroup.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); selectAllButton = new Button(buttonGroup, SWT.PUSH); selectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_SELECT)); selectAllButton.addListener(SWT.Selection, this); GridDataFactory.defaultsFor(selectAllButton).applyTo(selectAllButton); deselectAllButton = new Button(buttonGroup, SWT.PUSH); deselectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_DESELECT)); deselectAllButton.addListener(SWT.Selection, this); GridDataFactory.defaultsFor(deselectAllButton).applyTo(deselectAllButton); new Label(buttonGroup, SWT.NONE); // pad newModuleButton = new Button(buttonGroup, SWT.PUSH); newModuleButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_NEW)); newModuleButton.addListener(SWT.Selection, this); GridDataFactory.defaultsFor(newModuleButton).applyTo(newModuleButton); } private void createContentDirGroup(Composite modulesGroup) { final Composite composite = new Composite(modulesGroup, SWT.NONE); composite.setLayout(new GridLayout(2, false)); composite.setLayoutData(gdhfill()); this.contentDirLabel = new Label(composite, SWT.NONE); this.contentDirLabel.setText(Resources.contentDirLabel); this.contentDirLabel.setLayoutData(new GridData()); this.contentDir = new Text(composite, SWT.BORDER); this.contentDir.setLayoutData(gdhfill()); synchHelper.synchText(contentDir, CONTENT_DIR, null); } /** * @see org.eclipse.swt.widgets.Listener#handleEvent(Event) */ @Override public void handleEvent(Event evt) { if (evt.widget == selectAllButton) handleSelectAllButtonPressed(); else if (evt.widget == deselectAllButton) handleDeselectAllButtonPressed(); else if (evt.widget == newModuleButton) handleNewModuleButtonPressed(); else super.handleEvent(evt); } @Override protected void handleFacetVersionChangedEvent() { String fv = model.getStringProperty(FACET_VERSION_STR); boolean isEAR50OrGreater = J2EEVersionUtil .convertVersionStringToInt(fv) >= J2EEVersionConstants.VERSION_5_0; this.addDD.setVisible(isEAR50OrGreater); } /** * */ private void handleNewModuleButtonPressed() { IDataModel aModel = createNewModuleModel(); DefaultJ2EEComponentCreationWizard wizard = new DefaultJ2EEComponentCreationWizard(aModel); WizardDialog dialog = new WizardDialog(getShell(), wizard); dialog.create(); if (dialog.open() != IDialogConstants.CANCEL_ID) { IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot(); moduleProjectsViewer.setInput(input); setNewModules(aModel); refreshModules(); } } /** * @param model */ private void setNewModules(IDataModel defaultModel) { List newComponents = new ArrayList(); collectNewComponents(defaultModel, newComponents); List oldComponents = (List) getDataModel().getProperty(J2EE_PROJECTS_LIST); newComponents.addAll(oldComponents); getDataModel().setProperty(J2EE_PROJECTS_LIST, newComponents); } private void collectNewComponents(IDataModel defaultModel, List newProjects) { collectComponents( defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_EJB), newProjects); collectComponents( defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_WEB), newProjects); collectComponents( defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_CLIENT), newProjects); collectComponents( defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_JCA), newProjects); } private void collectComponents(IDataModel compDM, List newProjects) { if (compDM != null) { String projectName = compDM.getStringProperty(IFacetDataModelProperties.FACET_PROJECT_NAME); if (projectName == null) return; IProject project = ProjectUtilities.getProject(projectName); if (project != null && project.exists()) newProjects.add(project); } } private IDataModel createNewModuleModel() { IDataModel defaultModel = DataModelFactory .createDataModel(new DefaultJ2EEComponentCreationDataModelProvider()); // transfer properties, project name String projectName = model.getStringProperty(FACET_PROJECT_NAME); defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.PROJECT_NAME, projectName); // ear component name String earName = model.getStringProperty(FACET_PROJECT_NAME); defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.EAR_COMPONENT_NAME, earName); // ear j2ee version int j2eeVersion = getJ2EEVersion(); defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.J2EE_VERSION, new Integer(j2eeVersion)); FacetedProjectWorkingCopy fpwc = (FacetedProjectWorkingCopy) model .getProperty(FACETED_PROJECT_WORKING_COPY); IRuntime rt = fpwc.getPrimaryRuntime(); defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.FACET_RUNTIME, rt); return defaultModel; } /** * */ private void handleDeselectAllButtonPressed() { ignoreCheckedState = true; try { moduleProjectsViewer.setAllChecked(false); //getDataModel().setProperty(J2EE_COMPONENT_LIST, null); //IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM); //(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList()); getDataModel().setProperty(J2EE_PROJECTS_LIST, null); getDataModel().setProperty(JAVA_PROJECT_LIST, null); } finally { ignoreCheckedState = false; } } /** * */ private void handleSelectAllButtonPressed() { ignoreCheckedState = true; try { moduleProjectsViewer.setAllChecked(true); //getDataModel().setProperty(J2EE_COMPONENT_LIST, getCheckedElementsAsList()); //IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM); //(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList()); getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList()); getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList()); } finally { ignoreCheckedState = false; } } /* * (non-Javadoc) * * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.J2EEWizardPage#enter() */ @Override protected void enter() { IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot(); moduleProjectsViewer.setInput(input); super.enter(); } private static final class Resources extends NLS { public static String contentDirLabel; static { initializeMessages(EarFacetInstallPage.class.getName(), Resources.class); } } }