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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal.jpa1.context.java;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.context.DiscriminatorColumn;
import org.eclipse.jpt.core.context.DiscriminatorType;
import org.eclipse.jpt.core.context.java.JavaDiscriminatorColumn;
import org.eclipse.jpt.core.context.java.JavaEntity;
import org.eclipse.jpt.core.internal.context.java.AbstractJavaNamedColumn;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.core.resource.java.DiscriminatorColumnAnnotation;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericJavaDiscriminatorColumn extends AbstractJavaNamedColumn<DiscriminatorColumnAnnotation>
implements JavaDiscriminatorColumn
{
protected DiscriminatorType specifiedDiscriminatorType;
protected DiscriminatorType defaultDiscriminatorType;
protected Integer specifiedLength;
protected int defaultLength;
public GenericJavaDiscriminatorColumn(JavaEntity parent, JavaDiscriminatorColumn.Owner owner) {
super(parent, owner);
}
@Override
public void initialize(DiscriminatorColumnAnnotation column) {
super.initialize(column);
this.defaultDiscriminatorType = this.buildDefaultDiscriminatorType();
this.defaultLength = this.buildDefaultLength();
this.specifiedDiscriminatorType = this.getResourceDiscriminatorType();
this.specifiedLength = this.getResourceLength();
}
@Override
public JavaDiscriminatorColumn.Owner getOwner() {
return (JavaDiscriminatorColumn.Owner) super.getOwner();
}
protected JavaEntity getJavaEntity() {
return (JavaEntity) super.getParent();
}
public boolean isResourceSpecified() {
return getResourceColumn().isSpecified();
}
public DiscriminatorType getDiscriminatorType() {
return (this.getSpecifiedDiscriminatorType() == null) ? this.getDefaultDiscriminatorType() : this.getSpecifiedDiscriminatorType();
}
public DiscriminatorType getDefaultDiscriminatorType() {
return this.defaultDiscriminatorType;
}
protected void setDefaultDiscriminatorType(DiscriminatorType discriminatorType) {
DiscriminatorType old = this.defaultDiscriminatorType;
this.defaultDiscriminatorType = discriminatorType;
firePropertyChanged(DEFAULT_DISCRIMINATOR_TYPE_PROPERTY, old, discriminatorType);
}
public DiscriminatorType getSpecifiedDiscriminatorType() {
return this.specifiedDiscriminatorType;
}
public void setSpecifiedDiscriminatorType(DiscriminatorType newSpecifiedDiscriminatorType) {
DiscriminatorType oldDiscriminatorType = this.specifiedDiscriminatorType;
this.specifiedDiscriminatorType = newSpecifiedDiscriminatorType;
getResourceColumn().setDiscriminatorType(DiscriminatorType.toJavaResourceModel(newSpecifiedDiscriminatorType));
firePropertyChanged(DiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY, oldDiscriminatorType, newSpecifiedDiscriminatorType);
}
/**
* internal setter used only for updating from the resource model.
* There were problems with InvalidThreadAccess exceptions in the UI
* when you set a value from the UI and the annotation doesn't exist yet.
* Adding the annotation causes an update to occur and then the exception.
*/
protected void setSpecifiedDiscriminatorType_(DiscriminatorType newSpecifiedDiscriminatorType) {
DiscriminatorType oldDiscriminatorType = this.specifiedDiscriminatorType;
this.specifiedDiscriminatorType = newSpecifiedDiscriminatorType;
firePropertyChanged(DiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY, oldDiscriminatorType, newSpecifiedDiscriminatorType);
}
public int getLength() {
return (this.getSpecifiedLength() == null) ? this.getDefaultLength() : this.getSpecifiedLength().intValue();
}
public int getDefaultLength() {
return this.defaultLength;
}
protected void setDefaultLength(int defaultLength) {
int old = this.defaultLength;
this.defaultLength = defaultLength;
firePropertyChanged(DEFAULT_LENGTH_PROPERTY, old, defaultLength);
}
public Integer getSpecifiedLength() {
return this.specifiedLength;
}
public void setSpecifiedLength(Integer newSpecifiedLength) {
Integer oldSpecifiedLength = this.specifiedLength;
this.specifiedLength = newSpecifiedLength;
getResourceColumn().setLength(newSpecifiedLength);
firePropertyChanged(DiscriminatorColumn.SPECIFIED_LENGTH_PROPERTY, oldSpecifiedLength, newSpecifiedLength);
}
/**
* internal setter used only for updating from the resource model.
* There were problems with InvalidThreadAccess exceptions in the UI
* when you set a value from the UI and the annotation doesn't exist yet.
* Adding the annotation causes an update to occur and then the exception.
*/
protected void setSpecifiedLength_(Integer newSpecifiedLength) {
Integer oldSpecifiedLength = this.specifiedLength;
this.specifiedLength = newSpecifiedLength;
firePropertyChanged(DiscriminatorColumn.SPECIFIED_LENGTH_PROPERTY, oldSpecifiedLength, newSpecifiedLength);
}
@Override
protected String getTableName() {
return getJavaEntity().getPrimaryTableName();
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
TextRange textRange = getResourceColumn().getTextRange(astRoot);
return (textRange != null) ? textRange : this.getOwner().getValidationTextRange(astRoot);
}
// ********** java annotations -> persistence model **********
@Override
public void update(DiscriminatorColumnAnnotation discriminatorColumn) {
//don't call super because postUpdate() handles updating the default column name
this.resourceColumn = discriminatorColumn;
this.setSpecifiedName_(discriminatorColumn.getName());
this.setColumnDefinition_(discriminatorColumn.getColumnDefinition());
this.setSpecifiedDiscriminatorType_(this.getResourceDiscriminatorType());
this.setSpecifiedLength_(this.getResourceLength());
}
@Override
/**
* Using postUpdate since these defaults are dependent on the entity hierarchy
*/
public void postUpdate() {
super.postUpdate();
this.setDefaultName(this.buildDefaultName());
this.setDefaultDiscriminatorType(this.buildDefaultDiscriminatorType());
this.setDefaultLength(this.buildDefaultLength());
}
protected DiscriminatorType getResourceDiscriminatorType() {
return DiscriminatorType.fromJavaResourceModel(getResourceColumn().getDiscriminatorType());
}
protected Integer getResourceLength() {
return getResourceColumn().getLength();
}
@Override
public JavaEntity getParent() {
return (JavaEntity) super.getParent();
}
protected int buildDefaultLength() {
return this.getOwner().getDefaultLength();
}
protected DiscriminatorType buildDefaultDiscriminatorType() {
return this.getOwner().getDefaultDiscriminatorType();
}
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
if (this.connectionProfileIsActive()) {
if ( ! this.isResolved()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.DISCRIMINATOR_COLUMN_UNRESOLVED_NAME,
new String[] {this.getName()},
this,
this.getNameTextRange(astRoot)
)
);
}
}
}
}
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