| /******************************************************************************* |
| * Copyright (c) 2008, 2013 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.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.common.ui.internal.swt.bindings.SWTBindingTools; |
| import org.eclipse.jpt.common.ui.internal.widgets.AddRemoveListPane; |
| import org.eclipse.jpt.common.ui.internal.widgets.AddRemovePane.Adapter; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.iterable.IterableTools; |
| import org.eclipse.jpt.common.utility.internal.model.value.CollectionPropertyValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.CompositeListValueModel; |
| 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.SimpleCollectionValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.transformer.AbstractTransformer; |
| import org.eclipse.jpt.common.utility.iterable.ListIterable; |
| import org.eclipse.jpt.common.utility.model.value.CollectionValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ModifiableCollectionValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.transformer.Transformer; |
| import org.eclipse.jpt.jpa.core.context.JpaNamedContextModel; |
| import org.eclipse.jpt.jpa.core.context.SequenceGenerator; |
| import org.eclipse.jpt.jpa.core.context.TableGenerator; |
| import org.eclipse.jpt.jpa.core.context.orm.EntityMappings; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmGenerator; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmSequenceGenerator; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmTableGenerator; |
| import org.eclipse.jpt.jpa.ui.details.orm.JptJpaUiDetailsOrmMessages; |
| import org.eclipse.jpt.jpa.ui.internal.details.GeneratorComposite; |
| import org.eclipse.jpt.jpa.ui.internal.details.GeneratorComposite.GeneratorBuilder; |
| import org.eclipse.jpt.jpa.ui.internal.details.SequenceGeneratorComposite; |
| import org.eclipse.jpt.jpa.ui.internal.details.TableGeneratorComposite; |
| 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> |
| { |
| GeneratorComposite<SequenceGenerator> sequenceGeneratorPane; |
| TableGeneratorComposite tableGeneratorPane; |
| ModifiableCollectionValueModel<OrmGenerator> selectedGeneratorsModel; |
| PropertyValueModel<OrmGenerator> selectedGeneratorModel; |
| |
| /** |
| * 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); |
| } |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.selectedGeneratorsModel = this.buildSelectedGeneratorsModel(); |
| this.selectedGeneratorModel = this.buildSelectedGeneratorModel(this.selectedGeneratorsModel); |
| } |
| |
| private ModifiableCollectionValueModel<OrmGenerator> buildSelectedGeneratorsModel() { |
| return new SimpleCollectionValueModel<OrmGenerator>(); |
| } |
| |
| protected PropertyValueModel<OrmGenerator> buildSelectedGeneratorModel(ModifiableCollectionValueModel<OrmGenerator> selectedGeneratorsModel) { |
| return new CollectionPropertyValueModelAdapter<OrmGenerator, OrmGenerator>(selectedGeneratorsModel) { |
| @Override |
| protected OrmGenerator buildValue() { |
| if (this.collectionModel.size() == 1) { |
| return this.collectionModel.iterator().next(); |
| } |
| return null; |
| } |
| }; |
| } |
| |
| OrmGenerator addGenerator() { |
| return addGeneratorFromDialog(buildAddGeneratorDialog()); |
| } |
| |
| protected AddGeneratorDialog buildAddGeneratorDialog() { |
| return new AddGeneratorDialog(this.getShell(), this.getResourceManager(), this.getSubject().getPersistenceUnit()); |
| } |
| |
| protected OrmGenerator addGeneratorFromDialog(AddGeneratorDialog dialog) { |
| if (dialog.open() != Window.OK) { |
| return null; |
| } |
| String generatorType = dialog.getGeneratorType(); |
| OrmGenerator generator; |
| if (generatorType == AddGeneratorDialog.TABLE_GENERATOR) { |
| generator = this.getSubject().addTableGenerator(); |
| } |
| else if (generatorType == AddGeneratorDialog.SEQUENCE_GENERATOR) { |
| generator = this.getSubject().addSequenceGenerator(); |
| } |
| else { |
| throw new IllegalArgumentException(); |
| } |
| generator.setName(dialog.getName()); |
| return generator; |
| } |
| |
| private ListValueModel<OrmGenerator> buildDisplayableGeneratorListHolder() { |
| return new ItemPropertyListValueModelAdapter<OrmGenerator>( |
| buildGeneratorsListHolder(), |
| JpaNamedContextModel.NAME_PROPERTY |
| ); |
| } |
| |
| private Adapter<OrmGenerator> buildGeneratorAdapter() { |
| |
| return new AddRemoveListPane.AbstractAdapter<OrmGenerator>() { |
| public OrmGenerator addNewItem() { |
| return addGenerator(); |
| } |
| |
| @Override |
| public PropertyValueModel<Boolean> buildRemoveButtonEnabledModel(CollectionValueModel<OrmGenerator> selectedItemsModel) { |
| return buildSingleSelectedItemEnabledModel(selectedItemsModel); |
| } |
| |
| public void removeSelectedItems(CollectionValueModel<OrmGenerator> selectedItemsModel) { |
| //assume only 1 item since remove button is disabled otherwise |
| OrmGenerator item = selectedItemsModel.iterator().next(); |
| if (item instanceof OrmSequenceGenerator) { |
| getSubject().removeSequenceGenerator((OrmSequenceGenerator) item); |
| } |
| else { |
| getSubject().removeTableGenerator((OrmTableGenerator) item); |
| } |
| } |
| }; |
| } |
| |
| 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 = IterableTools.indexOf(getSubject().getSequenceGenerators(), generator); |
| } |
| else { |
| index = IterableTools.indexOf(getSubject().getTableGenerators(), generator); |
| } |
| |
| name = NLS.bind(JptJpaUiDetailsOrmMessages.ORM_GENERATORS_COMPOSITE_DISPLAY_STRING, 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 CompositeListValueModel.forModels(list); |
| } |
| |
| private Transformer<OrmGenerator, Control> buildPaneTransformer(final Composite container) { |
| return new PaneTransformer(container); |
| } |
| |
| protected class PaneTransformer |
| extends AbstractTransformer<OrmGenerator, Control> |
| { |
| private final Composite container; |
| |
| protected PaneTransformer(Composite container) { |
| this.container = container; |
| } |
| |
| @Override |
| public Control transform_(OrmGenerator generator) { |
| if (generator instanceof OrmSequenceGenerator) { |
| return EntityMappingsGeneratorsComposite.this.getSequenceGeneratorComposite(this.container).getControl(); |
| } |
| return EntityMappingsGeneratorsComposite.this.getTableGeneratorComposite(this.container).getControl(); |
| } |
| } |
| |
| private PropertyValueModel<SequenceGenerator> buildSequenceGeneratorHolder() { |
| return new TransformationPropertyValueModel<OrmGenerator, SequenceGenerator>(this.selectedGeneratorModel) { |
| @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.selectedGeneratorModel) { |
| @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 initializeLayout(Composite container) { |
| // List pane |
| addListPane(container); |
| |
| // Property pane |
| |
| PageBook pageBook = new PageBook(container, SWT.NULL); |
| pageBook.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| this.installPaneSwitcher(pageBook); |
| } |
| |
| protected GeneratorComposite<SequenceGenerator> getSequenceGeneratorComposite(Composite container) { |
| if (this.sequenceGeneratorPane == null) { |
| this.sequenceGeneratorPane = |
| this.buildSequenceGeneratorComposite(container, |
| this.buildSequenceGeneratorHolder(), |
| this.buildSequenceGeneratorBuilder()); |
| } |
| return this.sequenceGeneratorPane; |
| } |
| |
| protected GeneratorComposite<SequenceGenerator> buildSequenceGeneratorComposite( |
| Composite parent, |
| PropertyValueModel<SequenceGenerator> sequenceGeneratorHolder, |
| GeneratorBuilder<SequenceGenerator> generatorBuilder) { |
| |
| return new SequenceGeneratorComposite( |
| this, |
| sequenceGeneratorHolder, |
| parent, |
| generatorBuilder |
| ); |
| } |
| |
| protected TableGeneratorComposite getTableGeneratorComposite(Composite container) { |
| if (this.tableGeneratorPane == null) { |
| this.tableGeneratorPane = |
| new TableGeneratorComposite(this, |
| this.buildTableGeneratorHolder(), |
| container, |
| this.buildTableGeneratorBuilder()); |
| } |
| return this.tableGeneratorPane; |
| } |
| |
| private AddRemoveListPane<EntityMappings, OrmGenerator> addListPane(Composite container) { |
| |
| return new AddRemoveListPane<EntityMappings, OrmGenerator>( |
| this, |
| container, |
| this.buildGeneratorAdapter(), |
| this.buildDisplayableGeneratorListHolder(), |
| this.selectedGeneratorsModel, |
| this.buildGeneratorLabelProvider() |
| ); |
| } |
| |
| private void installPaneSwitcher(PageBook pageBook) { |
| SWTBindingTools.bind(this.selectedGeneratorModel, this.buildPaneTransformer(pageBook), 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"); //$NON-NLS-1$ |
| } |
| }; |
| } |
| |
| } |
