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/*******************************************************************************
* Copyright (c) 2007, 2008 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.core.internal.context.orm;
import org.eclipse.jpt.core.context.DiscriminatorColumn;
import org.eclipse.jpt.core.context.DiscriminatorType;
import org.eclipse.jpt.core.context.XmlContextNode;
import org.eclipse.jpt.core.context.orm.OrmDiscriminatorColumn;
import org.eclipse.jpt.core.context.orm.OrmNamedColumn;
import org.eclipse.jpt.core.resource.orm.OrmFactory;
import org.eclipse.jpt.core.resource.orm.XmlDiscriminatorColumn;
import org.eclipse.jpt.core.resource.orm.XmlEntity;
public class GenericOrmDiscriminatorColumn extends AbstractOrmNamedColumn<XmlDiscriminatorColumn>
implements OrmDiscriminatorColumn
{
protected DiscriminatorType specifiedDiscriminatorType;
protected DiscriminatorType defaultDiscriminatorType;
protected Integer specifiedLength;
protected XmlEntity entity;
public GenericOrmDiscriminatorColumn(XmlContextNode parent, OrmNamedColumn.Owner owner) {
super(parent, owner);
}
public DiscriminatorType getDiscriminatorType() {
return (this.getSpecifiedDiscriminatorType() == null) ? this.getDefaultDiscriminatorType() : this.getSpecifiedDiscriminatorType();
}
public DiscriminatorType getDefaultDiscriminatorType() {
return DiscriminatorColumn.DEFAULT_DISCRIMINATOR_TYPE;
}
public DiscriminatorType getSpecifiedDiscriminatorType() {
return this.specifiedDiscriminatorType;
}
public void setSpecifiedDiscriminatorType(DiscriminatorType newSpecifiedDiscriminatorType) {
DiscriminatorType oldDiscriminatorType = this.specifiedDiscriminatorType;
this.specifiedDiscriminatorType = newSpecifiedDiscriminatorType;
if (oldDiscriminatorType != newSpecifiedDiscriminatorType) {
if (this.getResourceColumn() != null) {
this.getResourceColumn().setDiscriminatorType(DiscriminatorType.toOrmResourceModel(newSpecifiedDiscriminatorType));
if (this.getResourceColumn().isAllFeaturesUnset()) {
removeResourceColumn();
}
}
else if (newSpecifiedDiscriminatorType != null) {
addResourceColumn();
this.getResourceColumn().setDiscriminatorType(DiscriminatorType.toOrmResourceModel(newSpecifiedDiscriminatorType));
}
}
firePropertyChanged(DiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY, oldDiscriminatorType, newSpecifiedDiscriminatorType);
}
protected void setSpecifiedDiscriminatorType_(DiscriminatorType newSpecifiedDiscriminatorType) {
DiscriminatorType oldDiscriminatorType = this.specifiedDiscriminatorType;
this.specifiedDiscriminatorType = newSpecifiedDiscriminatorType;
firePropertyChanged(DiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY, oldDiscriminatorType, newSpecifiedDiscriminatorType);
}
public Integer getLength() {
return (this.getSpecifiedLength() == null) ? this.getDefaultLength() : this.getSpecifiedLength();
}
public Integer getDefaultLength() {
return DiscriminatorColumn.DEFAULT_LENGTH;
}
public Integer getSpecifiedLength() {
return this.specifiedLength;
}
public void setSpecifiedLength(Integer newSpecifiedLength) {
Integer oldSpecifiedLength = this.specifiedLength;
this.specifiedLength = newSpecifiedLength;
if (oldSpecifiedLength != newSpecifiedLength) {
if (this.getResourceColumn() != null) {
this.getResourceColumn().setLength(newSpecifiedLength);
if (this.getResourceColumn().isAllFeaturesUnset()) {
removeResourceColumn();
}
}
else if (newSpecifiedLength != null) {
addResourceColumn();
getResourceColumn().setLength(newSpecifiedLength);
}
}
firePropertyChanged(SPECIFIED_LENGTH_PROPERTY, oldSpecifiedLength, newSpecifiedLength);
}
protected void setSpecifiedLength_(Integer newSpecifiedLength) {
Integer oldSpecifiedLength = this.specifiedLength;
this.specifiedLength = newSpecifiedLength;
firePropertyChanged(SPECIFIED_LENGTH_PROPERTY, oldSpecifiedLength, newSpecifiedLength);
}
@Override
protected String tableName() {
return this.getOwner().getTypeMapping().getPrimaryTableName();
}
@Override
protected XmlDiscriminatorColumn getResourceColumn() {
return this.entity.getDiscriminatorColumn();
}
@Override
protected void addResourceColumn() {
this.entity.setDiscriminatorColumn(OrmFactory.eINSTANCE.createXmlDiscriminatorColumn());
}
@Override
protected void removeResourceColumn() {
this.entity.setDiscriminatorColumn(null);
}
public void initialize(XmlEntity entity) {
this.entity = entity;
this.initialize(this.getResourceColumn());
}
public void update(XmlEntity entity) {
this.entity = entity;
this.update(this.getResourceColumn());
}
@Override
protected void initialize(XmlDiscriminatorColumn column) {
super.initialize(column);
this.specifiedLength = this.specifiedLength(column);
this.specifiedDiscriminatorType = this.specifiedDiscriminatorType(column);
//TODO defaultLength, discriminator type java column
}
@Override
protected void update(XmlDiscriminatorColumn column) {
super.update(column);
this.setSpecifiedLength_(this.specifiedLength(column));
this.setSpecifiedDiscriminatorType_(this.specifiedDiscriminatorType(column));
//TODO defaultLength, scale, precision from java column
}
protected Integer specifiedLength(XmlDiscriminatorColumn column) {
return column == null ? null : column.getLength();
}
protected DiscriminatorType specifiedDiscriminatorType(XmlDiscriminatorColumn column) {
return column == null ? null : DiscriminatorType.fromOrmResourceModel(column.getDiscriminatorType());
}
}
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