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/*******************************************************************************
* Copyright (c) 2008, 2013 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 org.eclipse.jpt.common.ui.internal.widgets.Pane;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.context.ManagedType;
import org.eclipse.jpt.jpa.core.context.PersistentType;
import org.eclipse.jpt.jpa.ui.JpaPlatformUi;
import org.eclipse.jpt.jpa.ui.details.DefaultMappingUiDefinition;
import org.eclipse.jpt.jpa.ui.details.JptJpaUiDetailsMessages;
import org.eclipse.jpt.jpa.ui.details.MappingUiDefinition;
import org.eclipse.swt.widgets.Composite;
/**
* This "Map As" composite is responsible for showing the mapping name and
* mapping type for a type.
*/
public class PersistentTypeMapAsComposite
extends MapAsComposite<PersistentType>
{
public PersistentTypeMapAsComposite(Pane<? extends PersistentType> parentPane, Composite parent) {
super(parentPane, parent);
}
protected String getMappingKey() {
return getSubject().getMappingKey();
}
@Override
protected MappingChangeHandler buildMappingChangeHandler() {
return new TypeMappingChangeHandler();
}
protected class TypeMappingChangeHandler
implements MappingChangeHandler
{
public String getLabelText() {
String mappingKey = getMappingKey();
return (mappingKey != null) ?
JptJpaUiDetailsMessages.MapAsComposite_mappedTypeText :
JptJpaUiDetailsMessages.MapAsComposite_unmappedTypeText;
}
public String getMappingText() {
return getMappingUiDefinition().getLinkLabel();
}
public void morphMapping(MappingUiDefinition definition) {
getSubject().setMappingKey(definition.getKey());
}
public String getName() {
return getSubject().getTypeQualifiedName();
}
public Iterable<MappingUiDefinition> getMappingUiDefinitions() {
return getTypeMappingUiDefinitions();
}
public MappingUiDefinition getMappingUiDefinition() {
return getTypeMappingUiDefinition();
}
}
/**
* Retrieves the list of definitions that are registered with the JPT plugin.
*
* @return The supported types of mapping
*/
protected Iterable<MappingUiDefinition> getTypeMappingUiDefinitions() {
JpaPlatformUi ui = this.getJpaPlatformUi();
return (ui != null) ? ui.getTypeMappingUiDefinitions(getSubject()) : IterableTools.<MappingUiDefinition>emptyIterable();
}
protected MappingUiDefinition getTypeMappingUiDefinition() {
JpaPlatformUi ui = this.getJpaPlatformUi();
return (ui == null) ? null : ui.getTypeMappingUiDefinition(getSubject().getResourceType(), getMappingKey());
}
@Override
protected DefaultMappingUiDefinition getDefaultDefinition() {
JpaPlatformUi ui = this.getJpaPlatformUi();
return (ui == null) ? null : ui.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(ManagedType.NAME_PROPERTY);
}
@Override
protected void propertyChanged(String propertyName) {
super.propertyChanged(propertyName);
if (propertyName == PersistentType.MAPPING_PROPERTY ||
propertyName == ManagedType.NAME_PROPERTY) {
updateDescription();
}
}
}
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