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/*******************************************************************************
* Copyright (c) 2011, 2015 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.core.internal.jpa1.context.java;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.jpa.core.context.DiscriminatorType;
import org.eclipse.jpt.jpa.core.context.NamedDiscriminatorColumn;
import org.eclipse.jpt.jpa.core.context.SpecifiedNamedDiscriminatorColumn;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaNamedColumn;
import org.eclipse.jpt.jpa.core.resource.java.DiscriminatorColumnAnnotation;
/**
* Java named discriminator column
*/
public abstract class AbstractJavaNamedDiscriminatorColumn<PA extends NamedDiscriminatorColumn.ParentAdapter, A extends DiscriminatorColumnAnnotation>
extends AbstractJavaNamedColumn<PA, A>
implements SpecifiedNamedDiscriminatorColumn
{
protected DiscriminatorType specifiedDiscriminatorType;
protected DiscriminatorType defaultDiscriminatorType;
protected Integer specifiedLength;
protected int defaultLength = DEFAULT_LENGTH;
protected AbstractJavaNamedDiscriminatorColumn(PA parentAdapter) {
this(parentAdapter, null);
}
protected AbstractJavaNamedDiscriminatorColumn(PA parentAdapter, A columnAnnotation) {
super(parentAdapter, columnAnnotation);
}
@Override
protected void initialize(A columnAnnotation) {
super.initialize(columnAnnotation);
this.specifiedDiscriminatorType = this.buildSpecifiedDiscriminatorType(columnAnnotation);
this.specifiedLength = this.buildSpecifiedLength(columnAnnotation);
}
// ********** synchronize/update **********
@Override
protected void synchronizeWithResourceModel(A columnAnnotation) {
super.synchronizeWithResourceModel(columnAnnotation);
this.setSpecifiedDiscriminatorType_(this.buildSpecifiedDiscriminatorType(columnAnnotation));
this.setSpecifiedLength_(this.buildSpecifiedLength(columnAnnotation));
}
@Override
public void update(IProgressMonitor monitor) {
super.update(monitor);
this.setDefaultDiscriminatorType(this.buildDefaultDiscriminatorType());
this.setDefaultLength(this.buildDefaultLength());
}
// ********** column annotation **********
@Override
public abstract A getColumnAnnotation();
// ********** discriminator type **********
public DiscriminatorType getDiscriminatorType() {
return (this.specifiedDiscriminatorType != null) ? this.specifiedDiscriminatorType : this.defaultDiscriminatorType;
}
public DiscriminatorType getSpecifiedDiscriminatorType() {
return this.specifiedDiscriminatorType;
}
public void setSpecifiedDiscriminatorType(DiscriminatorType discriminatorType) {
if (ObjectTools.notEquals(this.specifiedDiscriminatorType, discriminatorType)) {
this.getColumnAnnotation().setDiscriminatorType(DiscriminatorType.toJavaResourceModel(discriminatorType));
this.removeColumnAnnotationIfUnset();
this.setSpecifiedDiscriminatorType_(discriminatorType);
}
}
protected void setSpecifiedDiscriminatorType_(DiscriminatorType discriminatorType) {
DiscriminatorType old = this.specifiedDiscriminatorType;
this.specifiedDiscriminatorType = discriminatorType;
this.firePropertyChanged(SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY, old, discriminatorType);
}
protected DiscriminatorType buildSpecifiedDiscriminatorType(A columnAnnotation) {
return DiscriminatorType.fromJavaResourceModel(columnAnnotation.getDiscriminatorType());
}
public DiscriminatorType getDefaultDiscriminatorType() {
return this.defaultDiscriminatorType;
}
protected void setDefaultDiscriminatorType(DiscriminatorType discriminatorType) {
DiscriminatorType old = this.defaultDiscriminatorType;
this.defaultDiscriminatorType = discriminatorType;
this.firePropertyChanged(DEFAULT_DISCRIMINATOR_TYPE_PROPERTY, old, discriminatorType);
}
protected DiscriminatorType buildDefaultDiscriminatorType() {
return this.parentAdapter.getDefaultDiscriminatorType();
}
// ********** length **********
public int getLength() {
return (this.specifiedLength != null) ? this.specifiedLength.intValue() : this.defaultLength;
}
public Integer getSpecifiedLength() {
return this.specifiedLength;
}
public void setSpecifiedLength(Integer length) {
if (ObjectTools.notEquals(this.specifiedLength, length)) {
this.getColumnAnnotation().setLength(length);
this.removeColumnAnnotationIfUnset();
this.setSpecifiedLength_(length);
}
}
protected void setSpecifiedLength_(Integer length) {
Integer old = this.specifiedLength;
this.specifiedLength = length;
this.firePropertyChanged(SPECIFIED_LENGTH_PROPERTY, old, length);
}
protected Integer buildSpecifiedLength(A columnAnnotation) {
return columnAnnotation.getLength();
}
public int getDefaultLength() {
return this.defaultLength;
}
protected void setDefaultLength(int length) {
int old = this.defaultLength;
this.defaultLength = length;
this.firePropertyChanged(DEFAULT_LENGTH_PROPERTY, old, length);
}
protected int buildDefaultLength() {
return this.parentAdapter.getDefaultLength();
}
}
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