| /******************************************************************************* |
| * 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.ui.internal.mappings.details; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.ui.details.AttributeMappingUiProvider; |
| import org.eclipse.jpt.ui.details.DefaultAttributeMappingUiProvider; |
| import org.eclipse.jpt.ui.details.DefaultMappingUiProvider; |
| import org.eclipse.jpt.ui.details.MappingUiProvider; |
| import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| 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 |
| * |
| * @version 2.2 |
| * @since 2.0 |
| */ |
| public class PersistentAttributeMapAsComposite extends MapAsComposite<PersistentAttribute> { |
| |
| /** |
| * Creates a new <code>PersistentAttributeMapAsComposite</code>. |
| * |
| * @param parentPane The parent pane of this one |
| * @param parent The parent container |
| */ |
| public PersistentAttributeMapAsComposite(Pane<? extends PersistentAttribute> 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 JptUiMappingsMessages.MapAsComposite_mappedAttributeText; |
| } |
| if (getSubject().isVirtual()) { |
| return JptUiMappingsMessages.MapAsComposite_virtualAttributeText; |
| } |
| |
| return JptUiMappingsMessages.MapAsComposite_unmappedAttributeText; |
| } |
| |
| public String getMappingText() { |
| String mappingKey = getMappingKey(); |
| |
| if (mappingKey == null) { |
| return JptUiMappingsMessages.MapAsComposite_changeMappingType; |
| } |
| |
| if (getSubject().getSpecifiedMapping() == null) { |
| return getDefaultProvider(getSubject().getDefaultMappingKey()).getLinkLabel(); |
| } |
| |
| return getProvider(mappingKey).getLinkLabel(); |
| } |
| |
| public void morphMapping(MappingUiProvider<?> provider) { |
| getSubject().setSpecifiedMappingKey(provider.getKey()); |
| } |
| |
| public String getName() { |
| return getSubject().getName(); |
| } |
| |
| public Iterator<? extends MappingUiProvider<?>> providers() { |
| return attributeMappingUiProviders(); |
| } |
| }; |
| } |
| |
| /** |
| * Retrieves the list of providers that are registered with the JPT plugin. |
| * |
| * @return The supported types of mapping |
| */ |
| protected Iterator<AttributeMappingUiProvider<? extends AttributeMapping>> attributeMappingUiProviders() { |
| return getJpaPlatformUi().attributeMappingUiProviders(getSubject().getContentType()); |
| } |
| |
| @Override |
| protected DefaultMappingUiProvider<?> getDefaultProvider() { |
| return getDefaultProvider(getSubject().getDefaultMappingKey()); |
| |
| } |
| |
| @Override |
| protected DefaultMappingUiProvider<?> getDefaultProvider(String mappingKey) { |
| return getJpaPlatformUi().getDefaultAttributeMappingUiProvider(mappingKey, getSubject().getContentType()); |
| } |
| |
| /** |
| * Returns the list of providers that are registered with the JPT plugin. |
| * |
| * @return The supported default types of mapping |
| */ |
| protected Iterator<DefaultAttributeMappingUiProvider<? extends AttributeMapping>> defaultAttributeMappingUiProviders() { |
| return getJpaPlatformUi().defaultAttributeMappingUiProviders(getSubject().getContentType()); |
| } |
| |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(PersistentAttribute.DEFAULT_MAPPING_PROPERTY); |
| propertyNames.add(PersistentAttribute.SPECIFIED_MAPPING_PROPERTY); |
| propertyNames.add(PersistentAttribute.NAME_PROPERTY); |
| } |
| |
| @Override |
| protected void propertyChanged(String propertyName) { |
| super.propertyChanged(propertyName); |
| |
| if (propertyName == PersistentAttribute.SPECIFIED_MAPPING_PROPERTY || |
| propertyName == PersistentAttribute.DEFAULT_MAPPING_PROPERTY || |
| propertyName == PersistentAttribute.NAME_PROPERTY) { |
| |
| updateDescription(); |
| } |
| } |
| } |