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/*******************************************************************************
* 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.details;
import java.util.Collection;
import java.util.Iterator;
import org.eclipse.jpt.core.context.PersistentType;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.ui.details.DefaultMappingUiDefinition;
import org.eclipse.jpt.ui.details.MappingUiDefinition;
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 a type.
*
* @see JavaPersistentTypeMapAsComposite
* @see OrmPersistentTypeMapAsComposite
*
* @version 2.2
* @since 2.0
*/
public class PersistentTypeMapAsComposite extends MapAsComposite<PersistentType>
{
/**
* Creates a new <code>PersistentTypeMapAsComposite</code>.
*
* @param parentPane The parent pane of this one
* @param parent The parent container
*/
public PersistentTypeMapAsComposite(
Pane<? extends PersistentType> 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 != null) {
return JptUiDetailsMessages.MapAsComposite_mappedTypeText;
}
return JptUiDetailsMessages.MapAsComposite_unmappedTypeText;
}
public String getMappingText() {
String mappingKey = getMappingKey();
if (mappingKey == null) {
return JptUiDetailsMessages.MapAsComposite_changeMappingType;
}
return getMappingUiDefinition(mappingKey).getLinkLabel();
}
public void morphMapping(MappingUiDefinition<?> definition) {
getSubject().setMappingKey(definition.getKey());
}
public String getName() {
return getSubject().getShortName();
}
public Iterator<? extends MappingUiDefinition<?>> mappingUiDefinitions() {
return typeMappingUiDefinitions();
}
};
}
/**
* Retrieves the list of definitions that are registered with the JPT plugin.
*
* @return The supported types of mapping
*/
protected Iterator<? extends MappingUiDefinition<? extends TypeMapping>> typeMappingUiDefinitions() {
return getJpaPlatformUi().typeMappingUiDefinitions(getSubject().getResourceType());
}
@Override
protected DefaultMappingUiDefinition<?> getDefaultDefinition() {
return getJpaPlatformUi().getDefaultTypeMappingUiDefinition(getSubject().getResourceType());
}
@Override
protected DefaultMappingUiDefinition<?> getDefaultDefinition(String mappingKey) {
return getDefaultDefinition();
}
@Override
protected void addPropertyNames(Collection<String> propertyNames) {
super.addPropertyNames(propertyNames);
propertyNames.add(PersistentType.MAPPING_PROPERTY);
propertyNames.add(PersistentType.NAME_PROPERTY);
}
@Override
protected void propertyChanged(String propertyName) {
super.propertyChanged(propertyName);
if (propertyName == PersistentType.MAPPING_PROPERTY ||
propertyName == PersistentType.NAME_PROPERTY) {
updateDescription();
}
}
}
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