| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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.ui.internal.details.orm; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jpt.core.context.Generator; |
| import org.eclipse.jpt.core.context.SequenceGenerator; |
| import org.eclipse.jpt.core.context.TableGenerator; |
| import org.eclipse.jpt.core.context.orm.EntityMappings; |
| import org.eclipse.jpt.core.context.orm.OrmGenerator; |
| import org.eclipse.jpt.core.context.orm.OrmSequenceGenerator; |
| import org.eclipse.jpt.core.context.orm.OrmTableGenerator; |
| import org.eclipse.jpt.ui.internal.details.GeneratorComposite; |
| import org.eclipse.jpt.ui.internal.details.SequenceGeneratorComposite; |
| import org.eclipse.jpt.ui.internal.details.TableGeneratorComposite; |
| import org.eclipse.jpt.ui.internal.details.GeneratorComposite.GeneratorBuilder; |
| import org.eclipse.jpt.ui.internal.util.ControlSwitcher; |
| import org.eclipse.jpt.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.ui.internal.widgets.AddRemoveListPane; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.ui.internal.widgets.AddRemovePane.Adapter; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.Transformer; |
| import org.eclipse.jpt.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.utility.internal.model.value.CompositeListValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.ItemPropertyListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.swing.ObjectListSelectionModel; |
| import org.eclipse.jpt.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.part.PageBook; |
| |
| /** |
| * This pane shows the list of named queries and named native queries. |
| * <p> |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | ------------------------------------------------------------------------- | |
| * | | | | |
| * | | AddRemoveListPane | | |
| * | | | | |
| * | ------------------------------------------------------------------------- | |
| * | ------------------------------------------------------------------------- | |
| * | | | | |
| * | | OrmSequenceGeneratorComposite or OrmTableGeneratorComposite | | |
| * | | | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see EntityMappings |
| * @see OrmGenerator |
| * @see OrmSequenceGenerator |
| * @see OrmTableGenerator |
| * @see EntityComposite - The parent container |
| * @see OrmSequenceGeneratorComposite |
| * @see OrmTableGeneratorComposite |
| * |
| * @version 2.2 |
| * @since 2.0 |
| */ |
| public class EntityMappingsGeneratorsComposite extends Pane<EntityMappings> |
| { |
| private WritablePropertyValueModel<OrmGenerator> generatorHolder; |
| private GeneratorComposite<SequenceGenerator> sequenceGeneratorPane; |
| private TableGeneratorComposite tableGeneratorPane; |
| private AddRemoveListPane<EntityMappings> listPane; |
| |
| /** |
| * Creates a new <code>EntityMappingsGeneratorsComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public EntityMappingsGeneratorsComposite( |
| Pane<? extends EntityMappings> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent, false); |
| } |
| |
| private void addGenerator(ObjectListSelectionModel listSelectionModel) { |
| addGeneratorFromDialog(listSelectionModel, buildAddGeneratorDialog()); |
| } |
| |
| protected AddGeneratorDialog buildAddGeneratorDialog() { |
| return new AddGeneratorDialog(getShell()); |
| } |
| |
| protected void addGeneratorFromDialog(ObjectListSelectionModel listSelectionModel, AddGeneratorDialog dialog) { |
| if (dialog.open() != Window.OK) { |
| return; |
| } |
| String generatorType = dialog.getGeneratorType(); |
| OrmGenerator generator; |
| if (generatorType == Generator.TABLE_GENERATOR) { |
| generator = this.getSubject().addTableGenerator(getSubject().getTableGeneratorsSize()); |
| } |
| else if (generatorType == Generator.SEQUENCE_GENERATOR) { |
| generator = this.getSubject().addSequenceGenerator(getSubject().getSequenceGeneratorsSize()); |
| } |
| else { |
| throw new IllegalArgumentException(); |
| } |
| generator.setName(dialog.getName()); |
| this.generatorHolder.setValue(generator);//so that it gets selected in the List for the user to edit |
| listSelectionModel.setSelectedValue(generator); |
| } |
| |
| private ListValueModel<OrmGenerator> buildDisplayableGeneratorListHolder() { |
| return new ItemPropertyListValueModelAdapter<OrmGenerator>( |
| buildGeneratorsListHolder(), |
| Generator.NAME_PROPERTY |
| ); |
| } |
| |
| private Adapter buildGeneratorAdapter() { |
| |
| return new AddRemoveListPane.AbstractAdapter() { |
| |
| public void addNewItem(ObjectListSelectionModel listSelectionModel) { |
| addGenerator(listSelectionModel); |
| } |
| |
| |
| public void removeSelectedItems(ObjectListSelectionModel listSelectionModel) { |
| for (Object item : listSelectionModel.selectedValues()) { |
| if (item instanceof OrmSequenceGenerator) { |
| getSubject().removeSequenceGenerator((OrmSequenceGenerator) item); |
| } |
| else { |
| getSubject().removeTableGenerator((OrmTableGenerator) item); |
| } |
| } |
| } |
| }; |
| } |
| |
| private WritablePropertyValueModel<OrmGenerator> buildGeneratorHolder() { |
| return new SimplePropertyValueModel<OrmGenerator>(); |
| } |
| |
| private ILabelProvider buildGeneratorLabelProvider() { |
| return new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| OrmGenerator generator = (OrmGenerator) element; |
| String name = generator.getName(); |
| |
| if (name == null) { |
| int index = -1; |
| |
| if (generator instanceof OrmSequenceGenerator) { |
| index = CollectionTools.indexOf(getSubject().getSequenceGenerators(), generator); |
| } |
| else { |
| index = CollectionTools.indexOf(getSubject().getTableGenerators(), generator); |
| } |
| |
| name = NLS.bind(JptUiDetailsOrmMessages.OrmGeneratorsComposite_displayString, Integer.valueOf(index)); |
| } |
| |
| return name; |
| } |
| }; |
| } |
| |
| private ListValueModel<OrmGenerator> buildGeneratorsListHolder() { |
| List<ListValueModel<? extends OrmGenerator>> list = new ArrayList<ListValueModel<? extends OrmGenerator>>(); |
| list.add(buildSequenceGeneratorListHolder()); |
| list.add(buildTableGeneratorListHolder()); |
| return new CompositeListValueModel<ListValueModel<? extends OrmGenerator>, OrmGenerator>(list); |
| } |
| |
| private PropertyValueModel<Boolean> buildPaneEnablerHolder() { |
| return new TransformationPropertyValueModel<EntityMappings, Boolean>(getSubjectHolder()) { |
| @Override |
| protected Boolean transform(EntityMappings value) { |
| return Boolean.valueOf(value != null); |
| } |
| }; |
| } |
| |
| private Transformer<OrmGenerator, Control> buildPaneTransformer() { |
| return new Transformer<OrmGenerator, Control>() { |
| public Control transform(OrmGenerator generator) { |
| |
| if (generator == null) { |
| return null; |
| } |
| |
| if (generator instanceof OrmSequenceGenerator) { |
| return EntityMappingsGeneratorsComposite.this.sequenceGeneratorPane.getControl(); |
| } |
| |
| return EntityMappingsGeneratorsComposite.this.tableGeneratorPane.getControl(); |
| } |
| }; |
| } |
| |
| private PropertyValueModel<SequenceGenerator> buildSequenceGeneratorHolder() { |
| return new TransformationPropertyValueModel<OrmGenerator, SequenceGenerator>(this.generatorHolder) { |
| @Override |
| protected SequenceGenerator transform_(OrmGenerator value) { |
| return (value instanceof SequenceGenerator) ? (SequenceGenerator) value : null; |
| } |
| }; |
| } |
| |
| private ListValueModel<OrmSequenceGenerator> buildSequenceGeneratorListHolder() { |
| return new ListAspectAdapter<EntityMappings, OrmSequenceGenerator>( |
| getSubjectHolder(), |
| EntityMappings.SEQUENCE_GENERATORS_LIST) |
| { |
| @Override |
| protected ListIterable<OrmSequenceGenerator> getListIterable() { |
| return this.subject.getSequenceGenerators(); |
| } |
| @Override |
| protected int size_() { |
| return this.subject.getSequenceGeneratorsSize(); |
| } |
| }; |
| } |
| |
| private PropertyValueModel<TableGenerator> buildTableGeneratorHolder() { |
| return new TransformationPropertyValueModel<OrmGenerator, TableGenerator>(this.generatorHolder) { |
| @Override |
| protected TableGenerator transform_(OrmGenerator value) { |
| return (value instanceof TableGenerator) ? (TableGenerator) value : null; |
| } |
| }; |
| } |
| |
| private ListValueModel<OrmTableGenerator> buildTableGeneratorListHolder() { |
| return new ListAspectAdapter<EntityMappings, OrmTableGenerator>( |
| getSubjectHolder(), |
| EntityMappings.TABLE_GENERATORS_LIST) |
| { |
| @Override |
| protected ListIterable<OrmTableGenerator> getListIterable() { |
| return this.subject.getTableGenerators(); |
| } |
| @Override |
| protected int size_() { |
| return this.subject.getTableGeneratorsSize(); |
| } |
| }; |
| } |
| |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.generatorHolder = buildGeneratorHolder(); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| container = addCollapsibleSection( |
| container, |
| JptUiDetailsOrmMessages.OrmGeneratorsComposite_groupBox |
| ); |
| |
| // List pane |
| this.listPane = addListPane(container); |
| this.installPaneEnabler(); |
| |
| // Property pane |
| PropertyValueModel<SequenceGenerator> sequenceGeneratorHolder = |
| this.buildSequenceGeneratorHolder(); |
| PropertyValueModel<TableGenerator> tableGeneratorHolder = |
| this.buildTableGeneratorHolder(); |
| |
| PageBook pageBook = new PageBook(container, SWT.NULL); |
| pageBook.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| // Sequence Generator property pane |
| this.sequenceGeneratorPane = this.buildSequenceGeneratorComposite( |
| pageBook, |
| sequenceGeneratorHolder, |
| this.buildSequenceGeneratorBuilder() |
| ); |
| |
| // Table Generator property pane |
| this.tableGeneratorPane = new TableGeneratorComposite( |
| this, |
| tableGeneratorHolder, |
| pageBook, |
| this.buildTableGeneratorBuilder() |
| ); |
| |
| this.addAlignRight(this.sequenceGeneratorPane); |
| this.addAlignRight(this.tableGeneratorPane); |
| this.installPaneSwitcher(pageBook); |
| } |
| |
| protected GeneratorComposite<SequenceGenerator> buildSequenceGeneratorComposite( |
| Composite parent, |
| PropertyValueModel<SequenceGenerator> sequenceGeneratorHolder, |
| GeneratorBuilder<SequenceGenerator> generatorBuilder) { |
| |
| return new SequenceGeneratorComposite( |
| this, |
| sequenceGeneratorHolder, |
| parent, |
| generatorBuilder |
| ); |
| } |
| |
| private AddRemoveListPane<EntityMappings> addListPane(Composite container) { |
| |
| return new AddRemoveListPane<EntityMappings>( |
| this, |
| container, |
| this.buildGeneratorAdapter(), |
| this.buildDisplayableGeneratorListHolder(), |
| this.generatorHolder, |
| this.buildGeneratorLabelProvider() |
| ); |
| } |
| |
| private void installPaneEnabler() { |
| new PaneEnabler( |
| this.buildPaneEnablerHolder(), |
| this.listPane |
| ); |
| } |
| |
| private void installPaneSwitcher(PageBook pageBook) { |
| new ControlSwitcher(this.generatorHolder, this.buildPaneTransformer(), pageBook); |
| } |
| |
| private GeneratorBuilder<SequenceGenerator> buildSequenceGeneratorBuilder() { |
| return new GeneratorBuilder<SequenceGenerator>() { |
| public SequenceGenerator addGenerator() { |
| throw new UnsupportedOperationException("The sequence generator will never be null so we do not need to implement this"); //$NON-NLS-1$ |
| } |
| }; |
| } |
| |
| private GeneratorBuilder<TableGenerator> buildTableGeneratorBuilder() { |
| return new GeneratorBuilder<TableGenerator>() { |
| public TableGenerator addGenerator() { |
| throw new UnsupportedOperationException("The table generator will never be null so we do not need to implement this"); //$NON-NLS-1$ |
| } |
| }; |
| } |
| |
| } |
