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/*******************************************************************************
* Copyright (c) 2010 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.eclipselink.core.internal.v1_1.context;
import java.util.List;
import org.eclipse.jpt.jpa.core.context.TypeMapping;
import org.eclipse.jpt.jpa.core.internal.context.PrimaryKeyTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.AbstractEntityPrimaryKeyValidator;
import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkEntity;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTypeMapping;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class EclipseLinkEntityPrimaryKeyValidator
extends AbstractEntityPrimaryKeyValidator
{
public EclipseLinkEntityPrimaryKeyValidator(
EclipseLinkEntity entity, PrimaryKeyTextRangeResolver textRangeResolver) {
super(entity, textRangeResolver);
}
@Override
protected EclipseLinkEntity entity() {
return (EclipseLinkEntity) typeMapping();
}
// in EclipseLink, a hierarchy may define its primary key on multiple classes, so long as the
// root entity has a coherent defined primary key.
// However, the id class may only be defined on one class in the hierarchy.
@Override
protected void validatePrimaryKeyIsNotRedefined(List<IMessage> messages, IReporter reporter) {
if (idClassReference().isSpecified() && definesIdClassOnAncestor(typeMapping())) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.TYPE_MAPPING_ID_CLASS_REDEFINED,
new String[0],
typeMapping(),
textRangeResolver().getIdClassTextRange()));
}
}
@Override
protected boolean definesPrimaryKey(TypeMapping typeMapping) {
return super.definesPrimaryKey(typeMapping)
|| ((EclipseLinkTypeMapping) typeMapping).usesPrimaryKeyColumns();
}
@Override
protected boolean specifiesIdClass() {
return super.specifiesIdClass() || definesIdClass(typeMapping());
}
}
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