| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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.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.util.ControlSwitcher; |
| import org.eclipse.jpt.common.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.common.ui.internal.utility.swt.SWTTools; |
| 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.Transformer; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.SuperListIterableWrapper; |
| import org.eclipse.jpt.common.utility.internal.model.value.CachingTransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.CachingTransformationWritablePropertyValueModel; |
| 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.SimplePropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationWritablePropertyValueModel; |
| 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.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel; |
| 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.JpaContextNode; |
| import org.eclipse.jpt.jpa.core.context.OverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.Override_; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyAssociationOverride; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyAttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyOverride; |
| 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.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 JpaContextNode> |
| extends Pane<T> |
| { |
| private Pane<ReadOnlyAttributeOverride> attributeOverridePane; |
| private Pane<ReadOnlyAssociationOverride> associationOverridePane; |
| |
| private WritablePropertyValueModel<ReadOnlyOverride> selectedOverrideHolder; |
| private WritablePropertyValueModel<Boolean> overrideVirtualOverrideHolder; |
| |
| |
| protected AbstractOverridesComposite( |
| Pane<? extends T> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent, false); |
| } |
| |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.selectedOverrideHolder = buildSelectedOverrideHolder(); |
| } |
| |
| private WritablePropertyValueModel<ReadOnlyOverride> buildSelectedOverrideHolder() { |
| return new SimplePropertyValueModel<ReadOnlyOverride>(); |
| } |
| |
| protected abstract boolean supportsAssociationOverrides(); |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| // Overrides group pane |
| container = addTitledGroup( |
| container, |
| JptUiDetailsMessages.OverridesComposite_attributeOverridesGroup); |
| |
| // Overrides list pane |
| initializeOverridesList(container); |
| |
| int groupBoxMargin = getGroupBoxMargin(); |
| |
| // Override Default check box |
| Button overrideCheckBox = addCheckBox( |
| addSubPane(container, 0, groupBoxMargin, 0, groupBoxMargin), |
| JptUiDetailsMessages.OverridesComposite_overrideDefault, |
| getOverrideVirtualOverrideHolder(), |
| null); |
| SWTTools.controlVisibleState(buildSelectedOverrideBooleanHolder(), overrideCheckBox); |
| |
| // Property pane |
| PageBook pageBook = addPageBook(container); |
| initializeOverridePanes(pageBook); |
| installOverrideControlSwitcher(this.selectedOverrideHolder, pageBook); |
| } |
| |
| protected void initializeOverridePanes(PageBook pageBook) { |
| initializeAttributeOverridePane(pageBook); |
| if (supportsAssociationOverrides()) { |
| initializeAssociationOverridePane(pageBook); |
| } |
| } |
| |
| private PropertyValueModel<Boolean> buildSelectedOverrideBooleanHolder() { |
| return new TransformationPropertyValueModel<ReadOnlyOverride, Boolean>(this.selectedOverrideHolder) { |
| @Override |
| protected Boolean transform(ReadOnlyOverride value) { |
| return Boolean.valueOf(value != null); |
| } |
| }; |
| } |
| |
| private void initializeOverridesList(Composite container) { |
| new AddRemoveListPane<T>( |
| this, |
| addSubPane(container, 8), |
| buildOverridesAdapter(), |
| buildOverridesListModel(), |
| this.selectedOverrideHolder, |
| 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 |
| } |
| |
| @Override |
| protected void updateButtons() { |
| //no buttons: no way to add/remove/edit overrides, they are all defaulted in |
| } |
| }; |
| } |
| |
| protected void initializeAttributeOverridePane(PageBook pageBook) { |
| PropertyValueModel<ReadOnlyAttributeOverride> attributeOverrideHolder = buildAttributeOverrideHolder(); |
| this.attributeOverridePane = buildAttributeOverridePane(pageBook, attributeOverrideHolder); |
| installAttributeOverridePaneEnabler(this.attributeOverridePane, attributeOverrideHolder); |
| } |
| |
| protected Pane<ReadOnlyAttributeOverride> buildAttributeOverridePane(PageBook pageBook, PropertyValueModel<ReadOnlyAttributeOverride> attributeOverrideHolder) { |
| return new AttributeOverrideComposite(this, attributeOverrideHolder, pageBook); |
| } |
| |
| private void installAttributeOverridePaneEnabler(Pane<ReadOnlyAttributeOverride> pane, PropertyValueModel<ReadOnlyAttributeOverride> overrideHolder) { |
| new PaneEnabler( |
| buildOverrideBooleanHolder(overrideHolder), |
| pane); |
| } |
| |
| private PropertyValueModel<Boolean> buildOverrideBooleanHolder(PropertyValueModel<? extends ReadOnlyOverride> overrideHolder) { |
| return new CachingTransformationPropertyValueModel<ReadOnlyOverride, Boolean>(overrideHolder) { |
| @Override |
| protected Boolean transform_(ReadOnlyOverride value) { |
| return Boolean.valueOf(!value.isVirtual()); |
| } |
| }; |
| } |
| |
| protected void initializeAssociationOverridePane(PageBook pageBook) { |
| PropertyValueModel<ReadOnlyAssociationOverride> associationOverrideHolder = buildAssociationOverrideHolder(); |
| this.associationOverridePane = buildAssociationOverridePane(pageBook, associationOverrideHolder); |
| installAssociationOverridePaneEnabler(this.associationOverridePane, associationOverrideHolder); |
| } |
| |
| protected Pane<ReadOnlyAssociationOverride> buildAssociationOverridePane(PageBook pageBook, PropertyValueModel<ReadOnlyAssociationOverride> associationOverrideHolder) { |
| return new AssociationOverrideComposite(this, associationOverrideHolder, pageBook); |
| } |
| |
| private void installAssociationOverridePaneEnabler(Pane<ReadOnlyAssociationOverride> pane, PropertyValueModel<ReadOnlyAssociationOverride> overrideHolder) { |
| new PaneEnabler( |
| buildOverrideBooleanHolder(overrideHolder), |
| pane); |
| } |
| |
| private void installOverrideControlSwitcher( |
| PropertyValueModel<ReadOnlyOverride> overrideHolder, |
| PageBook pageBook) { |
| |
| new ControlSwitcher( |
| overrideHolder, |
| buildPaneTransformer(), |
| pageBook); |
| } |
| |
| private WritablePropertyValueModel<ReadOnlyAssociationOverride> buildAssociationOverrideHolder() { |
| return new TransformationWritablePropertyValueModel<ReadOnlyOverride, ReadOnlyAssociationOverride>(this.selectedOverrideHolder) { |
| @Override |
| protected ReadOnlyAssociationOverride transform_(ReadOnlyOverride value) { |
| return (value instanceof ReadOnlyAssociationOverride) ? (ReadOnlyAssociationOverride) value : null; |
| } |
| }; |
| } |
| |
| private WritablePropertyValueModel<ReadOnlyAttributeOverride> buildAttributeOverrideHolder() { |
| return new TransformationWritablePropertyValueModel<ReadOnlyOverride, ReadOnlyAttributeOverride>(this.selectedOverrideHolder) { |
| @Override |
| protected ReadOnlyAttributeOverride transform_(ReadOnlyOverride value) { |
| return (value instanceof ReadOnlyAttributeOverride) ? (ReadOnlyAttributeOverride) value : 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 WritablePropertyValueModel<Boolean> getOverrideVirtualOverrideHolder() { |
| if (this.overrideVirtualOverrideHolder == null) { |
| this.overrideVirtualOverrideHolder = buildOverrideVirtualOverrideHolder(); |
| } |
| return this.overrideVirtualOverrideHolder; |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildOverrideVirtualOverrideHolder() { |
| return new CachingTransformationWritablePropertyValueModel<ReadOnlyOverride, Boolean>(this.selectedOverrideHolder) { |
| @Override |
| public void setValue(Boolean value) { |
| updateOverride(value.booleanValue()); |
| } |
| |
| @Override |
| protected Boolean transform_(ReadOnlyOverride value) { |
| return Boolean.valueOf(!value.isVirtual()); |
| } |
| }; |
| } |
| |
| String buildOverrideDisplayString(ReadOnlyOverride override) { |
| String overrideType; |
| |
| // Retrieve the type |
| if (override instanceof ReadOnlyAssociationOverride) { |
| overrideType = JptUiDetailsMessages.OverridesComposite_association; |
| } |
| else { |
| overrideType = JptUiDetailsMessages.OverridesComposite_attribute; |
| } |
| |
| // Format the name |
| String name = override.getName(); |
| |
| if (StringTools.stringIsEmpty(name)) { |
| name = JptUiDetailsMessages.OverridesComposite_noName; |
| } |
| |
| // 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((ReadOnlyOverride) element); |
| } |
| }; |
| } |
| |
| protected Adapter buildOverridesAdapter() { |
| return new AddRemoveListPane.AbstractAdapter() { |
| public void addNewItem(ObjectListSelectionModel listSelectionModel) { |
| //no way to add/remove/edit overrides, they are all defaulted in |
| } |
| |
| public void removeSelectedItems(ObjectListSelectionModel listSelectionModel) { |
| //no way to add/remove/edit overrides, they are all defaulted in |
| } |
| }; |
| } |
| |
| protected ListValueModel<ReadOnlyOverride> buildOverridesListHolder() { |
| PropertyValueModel<AttributeOverrideContainer> attributeOverrideContainerHolder = buildAttributeOverrideContainerHolder(); |
| List<ListValueModel<? extends ReadOnlyOverride>> list = new ArrayList<ListValueModel<? extends ReadOnlyOverride>>(); |
| |
| list.add(buildSpecifiedAttributeOverridesListHolder(attributeOverrideContainerHolder)); |
| list.add(buildDefaultAttributeOverridesListHolder(attributeOverrideContainerHolder)); |
| |
| if (supportsAssociationOverrides()) { |
| PropertyValueModel<AssociationOverrideContainer> associationOverrideContainerHolder = buildAssociationOverrideContainerHolder(); |
| list.add(buildSpecifiedAssociationOverridesListHolder(associationOverrideContainerHolder)); |
| list.add(buildDefaultAssociationOverridesListHolder(associationOverrideContainerHolder)); |
| } |
| |
| return new CompositeListValueModel<ListValueModel<? extends ReadOnlyOverride>, ReadOnlyOverride>(list); |
| } |
| |
| protected abstract PropertyValueModel<AttributeOverrideContainer> buildAttributeOverrideContainerHolder(); |
| |
| protected abstract PropertyValueModel<AssociationOverrideContainer> buildAssociationOverrideContainerHolder(); |
| |
| private ListValueModel<ReadOnlyOverride> buildOverridesListModel() { |
| return new ItemPropertyListValueModelAdapter<ReadOnlyOverride>( |
| buildOverridesListHolder(), |
| ReadOnlyOverride.NAME_PROPERTY); |
| } |
| |
| private Transformer<ReadOnlyOverride, Control> buildPaneTransformer() { |
| return new Transformer<ReadOnlyOverride, Control>() { |
| public Control transform(ReadOnlyOverride override) { |
| return AbstractOverridesComposite.this.transformSelectedOverride(override); |
| } |
| }; |
| } |
| |
| /** |
| * Given the selected override, return the control that will be displayed |
| */ |
| protected Control transformSelectedOverride(ReadOnlyOverride selectedOverride) { |
| if (selectedOverride instanceof ReadOnlyAttributeOverride) { |
| return AbstractOverridesComposite.this.attributeOverridePane.getControl(); |
| } |
| |
| if (selectedOverride instanceof ReadOnlyAssociationOverride) { |
| return AbstractOverridesComposite.this.associationOverridePane.getControl(); |
| } |
| |
| return null; |
| } |
| |
| private ListValueModel<AssociationOverride> buildSpecifiedAssociationOverridesListHolder(PropertyValueModel<AssociationOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AssociationOverrideContainer, AssociationOverride>(containerHolder, OverrideContainer.SPECIFIED_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<AssociationOverride> getListIterable() { |
| return new SuperListIterableWrapper<AssociationOverride>(this.subject.getSpecifiedOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getSpecifiedOverridesSize(); |
| } |
| }; |
| } |
| |
| private ListValueModel<AttributeOverride> buildSpecifiedAttributeOverridesListHolder(PropertyValueModel<AttributeOverrideContainer> containerHolder) { |
| return new ListAspectAdapter<AttributeOverrideContainer, AttributeOverride>(containerHolder, OverrideContainer.SPECIFIED_OVERRIDES_LIST) { |
| @Override |
| protected ListIterable<AttributeOverride> getListIterable() { |
| return new SuperListIterableWrapper<AttributeOverride>(this.subject.getSpecifiedOverrides()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.getSpecifiedOverridesSize(); |
| } |
| }; |
| } |
| |
| void updateOverride(boolean convertToSpecified) { |
| if (isPopulating()) { |
| return; |
| } |
| |
| setPopulating(true); |
| |
| try { |
| ReadOnlyOverride override = this.selectedOverrideHolder.getValue(); |
| |
| ReadOnlyOverride newOverride = convertToSpecified ? |
| ((VirtualOverride) override).convertToSpecified() : |
| ((Override_) override).convertToVirtual(); |
| this.selectedOverrideHolder.setValue(newOverride); |
| } |
| finally { |
| setPopulating(false); |
| } |
| } |
| } |