| /******************************************************************************* |
| * Copyright (c) 2008, 2012 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.ui.internal.persistence.details; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jpt.common.ui.internal.widgets.AddRemoveListPane; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.ui.internal.widgets.AddRemovePane.Adapter; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.common.utility.internal.model.value.ItemPropertyListValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.swing.ObjectListSelectionModel; |
| import org.eclipse.jpt.common.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel; |
| import org.eclipse.jpt.jpa.core.context.persistence.JarFileRef; |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit; |
| import org.eclipse.jpt.jpa.ui.JptJpaUiPlugin; |
| import org.eclipse.jpt.jpa.ui.internal.JpaHelpContextIds; |
| import org.eclipse.jpt.jpa.ui.internal.JptUiIcons; |
| import org.eclipse.jpt.jpa.ui.internal.persistence.JptUiPersistenceMessages; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | | |
| * | Description | |
| * | | |
| * | ------------------------------------------------------------------------- | |
| * | | | | |
| * | | AddRemoveListPane | | |
| * | | | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see PersistenceUnit |
| * @see PersistenceUnitGeneralComposite - The parent container |
| * @see AddRemoveListPane |
| * |
| * @version 2.0 |
| * @since 2.0 |
| */ |
| public abstract class PersistenceUnitJarFilesComposite |
| extends Pane<PersistenceUnit> |
| { |
| private ModifiablePropertyValueModel<JarFileRef> selectedItemHolder; |
| |
| /** |
| * Creates a new <code>PersistenceUnitJPAMappingDescriptorsComposite</code>. |
| * |
| * @param parentPane The parent pane of this one |
| * @param parent The parent container |
| */ |
| public PersistenceUnitJarFilesComposite( |
| Pane<? extends PersistenceUnit> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent, false); |
| } |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.selectedItemHolder = buildSelectedItemHolder(); |
| } |
| |
| |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| addJarFilesList(container); |
| } |
| |
| protected void addJarFilesList(Composite container) { |
| // List pane |
| new AddRemoveListPane<PersistenceUnit>( |
| this, |
| container, |
| this.buildAdapter(), |
| this.buildItemListHolder(), |
| this.selectedItemHolder, |
| this.buildLabelProvider(), |
| JpaHelpContextIds.PERSISTENCE_XML_GENERAL |
| ) { |
| @Override |
| protected Composite addContainer(Composite parent) { |
| parent = super.addContainer(parent); |
| updateGridData(parent); |
| return parent; |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| super.initializeLayout(container); |
| updateGridData(getContainer()); |
| } |
| }; |
| } |
| |
| private void updateGridData(Composite container) { |
| GridData gridData = new GridData(); |
| gridData.grabExcessHorizontalSpace = true; |
| gridData.grabExcessVerticalSpace = true; |
| gridData.horizontalAlignment = SWT.FILL; |
| gridData.verticalAlignment = SWT.FILL; |
| container.setLayoutData(gridData); |
| } |
| |
| private Adapter buildAdapter() { |
| return new AddRemoveListPane.AbstractAdapter() { |
| public void addNewItem(ObjectListSelectionModel listSelectionModel) { |
| addJarFileRef(); |
| } |
| |
| public void removeSelectedItems(ObjectListSelectionModel listSelectionModel) { |
| for (Object item : listSelectionModel.selectedValues()) { |
| getSubject().removeJarFileRef((JarFileRef) item); |
| } |
| } |
| }; |
| } |
| |
| private ListValueModel<JarFileRef> buildItemListHolder() { |
| return new ItemPropertyListValueModelAdapter<JarFileRef>( |
| buildListHolder(), |
| JarFileRef.FILE_NAME_PROPERTY |
| ); |
| } |
| |
| private ListValueModel<JarFileRef> buildListHolder() { |
| return new ListAspectAdapter<PersistenceUnit, JarFileRef>(getSubjectHolder(), PersistenceUnit.JAR_FILE_REFS_LIST) { |
| @Override |
| protected ListIterable<JarFileRef> getListIterable() { |
| return this.subject.getJarFileRefs(); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getJarFileRefsSize(); |
| } |
| }; |
| } |
| |
| private ModifiablePropertyValueModel<JarFileRef> buildSelectedItemHolder() { |
| return new SimplePropertyValueModel<JarFileRef>(); |
| } |
| |
| private ILabelProvider buildLabelProvider() { |
| return new LabelProvider() { |
| @Override |
| public Image getImage(Object element) { |
| return JptJpaUiPlugin.getImage(JptUiIcons.JAR_FILE_REF); |
| } |
| |
| @Override |
| public String getText(Object element) { |
| JarFileRef jarFileRef = (JarFileRef) element; |
| String name = jarFileRef.getFileName(); |
| |
| if (name == null) { |
| name = JptUiPersistenceMessages.PersistenceUnitJarFilesComposite_noFileName; |
| } |
| |
| return name; |
| } |
| }; |
| } |
| |
| private void addJarFileRef() { |
| IProject project = getSubject().getJpaProject().getProject(); |
| |
| ElementTreeSelectionDialog dialog = new ArchiveFileSelectionDialog( |
| getShell(), buildJarFileDeploymentPathCalculator()); |
| |
| dialog.setHelpAvailable(false); |
| dialog.setTitle(JptUiPersistenceMessages.PersistenceUnitMappingFilesComposite_jarFileDialog_title); |
| dialog.setMessage(JptUiPersistenceMessages.PersistenceUnitMappingFilesComposite_jarFileDialog_message); |
| dialog.setInput(project); |
| |
| |
| dialog.setBlockOnOpen(true); |
| |
| if (dialog.open() == Window.OK) { |
| for (Object result : dialog.getResult()) { |
| String filePath = (String) result; |
| if (jarFileRefExists(filePath)) { |
| continue; |
| } |
| JarFileRef jarFileRef = getSubject().addJarFileRef(filePath); |
| |
| this.selectedItemHolder.setValue(jarFileRef); |
| } |
| } |
| } |
| |
| protected ArchiveFileSelectionDialog.DeploymentPathCalculator buildJarFileDeploymentPathCalculator() { |
| return new ArchiveFileSelectionDialog.ModuleDeploymentPathCalculator(); |
| } |
| |
| private boolean jarFileRefExists(String fileName) { |
| for (JarFileRef each : getSubject().getJarFileRefs()) { |
| if (each.getFileName().equals(fileName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |