| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.Collection; |
| import java.util.Iterator; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.jpa.core.MappingKeys; |
| import org.eclipse.jpt.jpa.core.context.PersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyPersistentAttribute; |
| import org.eclipse.jpt.jpa.ui.details.DefaultMappingUiDefinition; |
| import org.eclipse.jpt.jpa.ui.details.MappingUiDefinition; |
| import org.eclipse.jpt.jpa.ui.internal.details.orm.UnsupportedOrmMappingUiDefinition; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * This "Map As" composite is responsible for showing the mapping name and |
| * mapping type for an attribute. |
| * |
| * @see JavaPersistentAttributeMapAsComposite |
| * @see OrmPersistentAttributeMapAsComposite |
| */ |
| public class PersistentAttributeMapAsComposite |
| extends MapAsComposite<ReadOnlyPersistentAttribute> |
| { |
| /** |
| * Creates a new <code>PersistentAttributeMapAsComposite</code>. |
| * |
| * @param parentPane The parent pane of this one |
| * @param parent The parent container |
| */ |
| public PersistentAttributeMapAsComposite( |
| Pane<? extends ReadOnlyPersistentAttribute> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent); |
| } |
| |
| |
| @Override |
| protected String getMappingKey() { |
| return getSubject().getMappingKey(); |
| } |
| |
| @Override |
| protected MappingChangeHandler buildMappingChangeHandler() { |
| return new MappingChangeHandler() { |
| |
| public String getLabelText() { |
| String mappingKey = getMappingKey(); |
| |
| if (mappingKey != MappingKeys.NULL_ATTRIBUTE_MAPPING_KEY) { |
| return JptUiDetailsMessages.MapAsComposite_mappedAttributeText; |
| } |
| if (getSubject().isVirtual()) { |
| return JptUiDetailsMessages.MapAsComposite_virtualAttributeText; |
| } |
| |
| return JptUiDetailsMessages.MapAsComposite_unmappedAttributeText; |
| } |
| |
| public String getMappingText() { |
| String mappingKey = getMappingKey(); |
| |
| if (mappingKey == null) { |
| return JptUiDetailsMessages.MapAsComposite_changeMappingType; |
| } |
| |
| return getSubject().getMapping().isDefault() ? |
| getDefaultDefinition(getSubject().getDefaultMappingKey()).getLinkLabel() : |
| getMappingUiDefinition(mappingKey).getLinkLabel(); |
| } |
| |
| public void morphMapping(MappingUiDefinition definition) { |
| ((PersistentAttribute) getSubject()).setMappingKey(definition.getKey()); |
| } |
| |
| public String getName() { |
| return getSubject().getName(); |
| } |
| |
| public Iterator<? extends MappingUiDefinition<? extends ReadOnlyPersistentAttribute, ?>> mappingUiDefinitions() { |
| return attributeMappingUiDefinitions(); |
| } |
| }; |
| } |
| |
| protected Iterator<? extends MappingUiDefinition<? extends ReadOnlyPersistentAttribute, ?>> attributeMappingUiDefinitions() { |
| return getJpaPlatformUi().attributeMappingUiDefinitions(getSubject().getResourceType()); |
| } |
| |
| @Override |
| protected DefaultMappingUiDefinition getDefaultDefinition() { |
| return getDefaultDefinition(getSubject().getDefaultMappingKey()); |
| } |
| |
| @Override |
| protected DefaultMappingUiDefinition getDefaultDefinition(String mappingKey) { |
| return getJpaPlatformUi().getDefaultAttributeMappingUiDefinition(getSubject().getMapping().getResourceType(), mappingKey); |
| } |
| |
| @Override |
| protected MappingUiDefinition getMappingUiDefinition(String mappingKey) { |
| MappingUiDefinition definition = super.getMappingUiDefinition(mappingKey); |
| return (definition != null) ? definition : UnsupportedOrmMappingUiDefinition.instance(); |
| } |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(ReadOnlyPersistentAttribute.DEFAULT_MAPPING_KEY_PROPERTY); |
| propertyNames.add(ReadOnlyPersistentAttribute.MAPPING_PROPERTY); |
| propertyNames.add(ReadOnlyPersistentAttribute.NAME_PROPERTY); |
| } |
| |
| @Override |
| protected void propertyChanged(String propertyName) { |
| super.propertyChanged(propertyName); |
| |
| if (propertyName == ReadOnlyPersistentAttribute.MAPPING_PROPERTY || |
| propertyName == ReadOnlyPersistentAttribute.DEFAULT_MAPPING_KEY_PROPERTY || |
| propertyName == ReadOnlyPersistentAttribute.NAME_PROPERTY) { |
| |
| updateDescription(); |
| } |
| } |
| } |