| /******************************************************************************* |
| * Copyright (c) 2007, 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; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| 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.StringTools; |
| import org.eclipse.jpt.common.utility.internal.iterable.SuperListIterableWrapper; |
| 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.ModifiablePropertyCollectionValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationModifiablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter; |
| 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.ModifiablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.transformer.Transformer; |
| import org.eclipse.jpt.jpa.core.context.AssociationOverride; |
| import org.eclipse.jpt.jpa.core.context.AssociationOverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.AttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.AttributeOverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.JpaContextModel; |
| import org.eclipse.jpt.jpa.core.context.OverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.Override_; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedAssociationOverride; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedAttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedOverride; |
| import org.eclipse.jpt.jpa.core.context.VirtualAssociationOverride; |
| import org.eclipse.jpt.jpa.core.context.VirtualAttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.VirtualOverride; |
| import org.eclipse.jpt.jpa.ui.details.JptJpaUiDetailsMessages; |
| import org.eclipse.jpt.jpa.ui.internal.JpaHelpContextIds; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.part.PageBook; |
| |
| @SuppressWarnings("nls") |
| public abstract class AbstractOverridesComposite<T extends JpaContextModel> |
| extends Pane<T> |
| { |
| private Pane<AttributeOverride> attributeOverridePane; |
| private Pane<AssociationOverride> associationOverridePane; |
| |
| private ModifiablePropertyValueModel<Override_> selectedOverrideModel; |
| private ModifiablePropertyValueModel<Boolean> overrideVirtualOverrideHolder; |
| |
| |
| protected AbstractOverridesComposite( |
| Pane<? extends T> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent); |
| } |
| |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.selectedOverrideModel = this.buildSelectedOverrideModel(); |
| } |
| |
| private ModifiablePropertyValueModel<Override_> buildSelectedOverrideModel() { |
| return new SimplePropertyValueModel<Override_>(); |
| } |
| |
| protected abstract boolean supportsAssociationOverrides(); |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| // Overrides list pane |
| initializeOverridesList(container); |
| |
| // Override Default check box |
| Button overrideCheckBox = addCheckBox( |
| container, |
| JptJpaUiDetailsMessages.OVERRIDES_COMPOSITE_OVERRIDE_DEFAULT, |
| getOverrideVirtualOverrideHolder(), |
| null); |
| SWTBindingTools.bindVisibleState(buildSelectedOverrideBooleanHolder(), overrideCheckBox); |
| |
| // Property pane |
| PageBook pageBook = addPageBook(container); |
| installOverrideControlSwitcher(this.selectedOverrideModel, pageBook); |
| } |
| |
| private PropertyValueModel<Boolean> buildSelectedOverrideBooleanHolder() { |
| return new TransformationPropertyValueModel<Override_, Boolean>(this.selectedOverrideModel) { |
| @Override |
| protected Boolean transform(Override_ value) { |
| return Boolean.valueOf(value != null); |
| } |
| }; |
| } |
| |
| private void initializeOverridesList(Composite container) { |
| new AddRemoveListPane<T, Override_>( |
| this, |
| container, |
| buildOverridesAdapter(), |
| buildOverridesListModel(), |
| new ModifiablePropertyCollectionValueModelAdapter<Override_>(this.selectedOverrideModel), |
| buildOverrideLabelProvider(), |
| JpaHelpContextIds.ENTITY_ATTRIBUTE_OVERRIDES) { |
| |
| @Override |
| protected void initializeButtonPane(Composite c, String helpId) { |
| //no buttons: no way to add/remove/edit overrides, they are all defaulted in |
| } |
| }; |
| } |
| |
| protected Pane<AttributeOverride> getAttributeOverridePane(PageBook pageBook) { |
| if (this.attributeOverridePane == null) { |
| PropertyValueModel<AttributeOverride> attributeOverrideHolder = buildAttributeOverrideHolder(); |
| this.attributeOverridePane = buildAttributeOverridePane(pageBook, attributeOverrideHolder); |
| } |
| return this.attributeOverridePane; |
| } |
| |
| protected Pane<AttributeOverride> buildAttributeOverridePane(PageBook pageBook, PropertyValueModel<AttributeOverride> overrideHolder) { |
| return new AttributeOverrideComposite(this, overrideHolder, buildOverrideBooleanHolder(overrideHolder), pageBook); |
| } |
| |
| private PropertyValueModel<Boolean> buildOverrideBooleanHolder(PropertyValueModel<? extends Override_> overrideHolder) { |
| return new TransformationPropertyValueModel<Override_, Boolean>(overrideHolder) { |
| @Override |
| protected Boolean transform_(Override_ v) { |
| return Boolean.valueOf(!v.isVirtual()); |
| } |
| }; |
| } |
| |
| protected Pane<AssociationOverride> getAssociationOverridePane(PageBook pageBook) { |
| if (this.associationOverridePane == null) { |
| PropertyValueModel<AssociationOverride> associationOverrideModel = buildAssociationOverrideModel(); |
| this.associationOverridePane = buildAssociationOverridePane(pageBook, associationOverrideModel); |
| } |
| return this.associationOverridePane; |
| } |
| |
| protected Pane<AssociationOverride> buildAssociationOverridePane(PageBook pageBook, PropertyValueModel<AssociationOverride> overrideHolder) { |
| return new AssociationOverrideComposite(this, overrideHolder, buildOverrideBooleanHolder(overrideHolder), pageBook); |
| } |
| |
| private void installOverrideControlSwitcher(PropertyValueModel<Override_> overrideHolder, PageBook pageBook) { |
| SWTBindingTools.bind(overrideHolder, buildPaneTransformer(pageBook), pageBook); |
| } |
| |
| private PropertyValueModel<AssociationOverride> buildAssociationOverrideModel() { |
| return new TransformationPropertyValueModel<Override_, AssociationOverride>(this.selectedOverrideModel) { |
| @Override |
| protected AssociationOverride transform_(Override_ v) { |
| return (v instanceof AssociationOverride) ? (AssociationOverride) v : null; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<AttributeOverride> buildAttributeOverrideHolder() { |
| return new TransformationPropertyValueModel<Override_, AttributeOverride>(this.selectedOverrideModel) { |
| @Override |
| protected AttributeOverride transform_(Override_ v) { |
| return (v instanceof AttributeOverride) ? (AttributeOverride) v : null; |
| } |
| }; |
| } |
| |
| private ListValueModel<VirtualAssociationOverride> buildDefaultAssociationOverridesListHolder(PropertyValueModel<AssociationOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AssociationOverrideContainer, VirtualAssociationOverride>(containerHolder, OverrideContainer.VIRTUAL_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<VirtualAssociationOverride> getListIterable() { |
| return new SuperListIterableWrapper<VirtualAssociationOverride>(this.subject.getVirtualOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getVirtualOverridesSize(); |
| } |
| }; |
| } |
| |
| private ListValueModel<VirtualAttributeOverride> buildDefaultAttributeOverridesListHolder(PropertyValueModel<AttributeOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AttributeOverrideContainer, VirtualAttributeOverride>(containerHolder, OverrideContainer.VIRTUAL_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<VirtualAttributeOverride> getListIterable() { |
| return new SuperListIterableWrapper<VirtualAttributeOverride>(this.subject.getVirtualOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getVirtualOverridesSize(); |
| } |
| }; |
| } |
| |
| protected ModifiablePropertyValueModel<Boolean> getOverrideVirtualOverrideHolder() { |
| if (this.overrideVirtualOverrideHolder == null) { |
| this.overrideVirtualOverrideHolder = buildOverrideVirtualOverrideHolder(); |
| } |
| return this.overrideVirtualOverrideHolder; |
| } |
| |
| private ModifiablePropertyValueModel<Boolean> buildOverrideVirtualOverrideHolder() { |
| return new TransformationModifiablePropertyValueModel<Override_, Boolean>(this.selectedOverrideModel) { |
| @Override |
| public void setValue(Boolean value) { |
| updateOverride(value.booleanValue()); |
| } |
| |
| @Override |
| protected Boolean transform_(Override_ v) { |
| return Boolean.valueOf( ! v.isVirtual()); |
| } |
| }; |
| } |
| |
| String buildOverrideDisplayString(Override_ override) { |
| String overrideType; |
| |
| // Retrieve the type |
| if (override instanceof AssociationOverride) { |
| overrideType = JptJpaUiDetailsMessages.OVERRIDES_COMPOSITE_ASSOCIATION; |
| } |
| else { |
| overrideType = JptJpaUiDetailsMessages.OVERRIDES_COMPOSITE_ATTRIBUTE; |
| } |
| |
| // Format the name |
| String name = override.getName(); |
| |
| if (StringTools.isBlank(name)) { |
| name = JptJpaUiDetailsMessages.OVERRIDES_COMPOSITE_NO_NAME; |
| } |
| |
| // Format: <name> (Attribute/Association Override) |
| StringBuilder sb = new StringBuilder(); |
| sb.append(name); |
| sb.append(" ("); |
| sb.append(overrideType); |
| sb.append(") "); |
| return sb.toString(); |
| } |
| |
| protected ILabelProvider buildOverrideLabelProvider() { |
| return new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| return buildOverrideDisplayString((Override_) element); |
| } |
| }; |
| } |
| |
| protected Adapter<Override_> buildOverridesAdapter() { |
| return new AddRemoveListPane.AbstractAdapter<Override_>() { |
| public Override_ addNewItem() { |
| //no way to add/remove/edit overrides, they are all defaulted in |
| throw new UnsupportedOperationException(); |
| } |
| public void removeSelectedItems(CollectionValueModel<Override_> selectedItemsModel) { |
| //no way to add/remove/edit overrides, they are all defaulted in |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| |
| protected ListValueModel<Override_> buildOverridesListHolder() { |
| PropertyValueModel<AttributeOverrideContainer> attributeOverrideContainerHolder = buildAttributeOverrideContainerHolder(); |
| List<ListValueModel<? extends Override_>> list = new ArrayList<ListValueModel<? extends Override_>>(); |
| |
| list.add(buildSpecifiedAttributeOverridesListHolder(attributeOverrideContainerHolder)); |
| list.add(buildDefaultAttributeOverridesListHolder(attributeOverrideContainerHolder)); |
| |
| if (supportsAssociationOverrides()) { |
| PropertyValueModel<AssociationOverrideContainer> associationOverrideContainerHolder = buildAssociationOverrideContainerHolder(); |
| list.add(buildSpecifiedAssociationOverridesListHolder(associationOverrideContainerHolder)); |
| list.add(buildDefaultAssociationOverridesListHolder(associationOverrideContainerHolder)); |
| } |
| |
| return CompositeListValueModel.forModels(list); |
| } |
| |
| protected abstract PropertyValueModel<AttributeOverrideContainer> buildAttributeOverrideContainerHolder(); |
| |
| protected abstract PropertyValueModel<AssociationOverrideContainer> buildAssociationOverrideContainerHolder(); |
| |
| private ListValueModel<Override_> buildOverridesListModel() { |
| return new ItemPropertyListValueModelAdapter<Override_>( |
| buildOverridesListHolder(), |
| Override_.NAME_PROPERTY); |
| } |
| |
| private Transformer<Override_, Control> buildPaneTransformer(final PageBook pageBook) { |
| return new PaneTransformer(pageBook); |
| } |
| |
| protected class PaneTransformer |
| extends TransformerAdapter<Override_, Control> |
| { |
| private final PageBook pageBook; |
| |
| protected PaneTransformer(PageBook pageBook) { |
| this.pageBook = pageBook; |
| } |
| |
| @Override |
| public Control transform(Override_ override) { |
| return AbstractOverridesComposite.this.transformSelectedOverride(override, this.pageBook); |
| } |
| } |
| |
| /** |
| * Given the selected override, return the control that will be displayed |
| */ |
| protected Control transformSelectedOverride(Override_ selectedOverride, PageBook pageBook) { |
| if (selectedOverride instanceof AttributeOverride) { |
| return AbstractOverridesComposite.this.getAttributeOverridePane(pageBook).getControl(); |
| } |
| |
| if (selectedOverride instanceof AssociationOverride) { |
| return AbstractOverridesComposite.this.getAssociationOverridePane(pageBook).getControl(); |
| } |
| |
| return null; |
| } |
| |
| private ListValueModel<SpecifiedAssociationOverride> buildSpecifiedAssociationOverridesListHolder(PropertyValueModel<AssociationOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AssociationOverrideContainer, SpecifiedAssociationOverride>(containerHolder, OverrideContainer.SPECIFIED_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<SpecifiedAssociationOverride> getListIterable() { |
| return new SuperListIterableWrapper<SpecifiedAssociationOverride>(this.subject.getSpecifiedOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getSpecifiedOverridesSize(); |
| } |
| }; |
| } |
| |
| private ListValueModel<SpecifiedAttributeOverride> buildSpecifiedAttributeOverridesListHolder(PropertyValueModel<AttributeOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AttributeOverrideContainer, SpecifiedAttributeOverride>(containerHolder, OverrideContainer.SPECIFIED_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<SpecifiedAttributeOverride> getListIterable() { |
| return new SuperListIterableWrapper<SpecifiedAttributeOverride>(this.subject.getSpecifiedOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getSpecifiedOverridesSize(); |
| } |
| }; |
| } |
| |
| void updateOverride(boolean convertToSpecified) { |
| if (isPopulating()) { |
| return; |
| } |
| |
| setPopulating(true); |
| |
| try { |
| Override_ override = this.selectedOverrideModel.getValue(); |
| |
| Override_ newOverride = convertToSpecified ? |
| ((VirtualOverride) override).convertToSpecified() : |
| ((SpecifiedOverride) override).convertToVirtual(); |
| this.selectedOverrideModel.setValue(newOverride); |
| } |
| finally { |
| setPopulating(false); |
| } |
| } |
| } |