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/*******************************************************************************
* Copyright (c) 2011 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;
import java.util.List;
import org.eclipse.jpt.jpa.core.context.AttributeMapping;
import org.eclipse.jpt.jpa.core.context.Entity;
import org.eclipse.jpt.jpa.core.context.IdClassReference;
import org.eclipse.jpt.jpa.core.internal.context.PrimaryKeyTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class AbstractEntityPrimaryKeyValidator extends
AbstractPrimaryKeyValidator {
protected AbstractEntityPrimaryKeyValidator(Entity entity,
PrimaryKeyTextRangeResolver textRangeResolver) {
super(entity, textRangeResolver);
}
protected Entity entity() {
return (Entity) this.typeMapping();
}
@Override
protected IdClassReference idClassReference() {
return entity().getIdClassReference();
}
public boolean validate(List<IMessage> messages, IReporter reporter) {
// if an entity is non-root, it is not allowed to define primary keys
if (! entity().isRootEntity()) {
validatePrimaryKeyForNonRoot(messages, reporter);
}
else {
validatePrimaryKeyForRoot(messages, reporter);
}
return true;
}
protected void validatePrimaryKeyForNonRoot(List<IMessage> messages, IReporter reporter) {
validateNonRootEntityDoesNotSpecifyIdClass(messages, reporter);
validateNonRootEntityDoesNotSpecifyPrimaryKeyAttributes(messages, reporter);
}
protected void validatePrimaryKeyForRoot(List<IMessage> messages, IReporter reporter) {
validatePrimaryKeyIsNotRedefined(messages, reporter);
validateIdClassIsUsedIfNecessary(messages, reporter);
// if the primary key is not defined on an ancestor, it must be defined here
if (! definesPrimaryKey(typeMapping())) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.ENTITY_NO_PK,
EMPTY_STRING_ARRAY,
entity(),
textRangeResolver().getTypeMappingTextRange()));
}
// if primary key is composite, it may either use an id class or embedded id, not both
validateOneOfIdClassOrEmbeddedIdIsUsed(messages, reporter);
// ... and only one embedded id
validateOneEmbeddedId(messages, reporter);
// ... and not both id and embedded id
validateOneOfEmbeddedOrIdIsUsed(messages, reporter);
validateMapsIdMappings(messages, reporter);
if (specifiesIdClass()) {
validateIdClass(idClassReference().getIdClass(), messages, reporter);
}
}
protected void validateNonRootEntityDoesNotSpecifyIdClass(List<IMessage> messages, IReporter reporter) {
if (idClassReference().isSpecified()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.ENTITY_NON_ROOT_ID_CLASS_SPECIFIED,
EMPTY_STRING_ARRAY,
entity(),
textRangeResolver().getIdClassTextRange()));
}
}
protected void validateNonRootEntityDoesNotSpecifyPrimaryKeyAttributes(List<IMessage> messages, IReporter reporter) {
for (AttributeMapping each : getPrimaryKeyMappingsDefinedLocally(typeMapping())) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.ENTITY_NON_ROOT_ID_ATTRIBUTE_SPECIFIED,
EMPTY_STRING_ARRAY,
each,
textRangeResolver().getAttributeMappingTextRange(each.getName())));
}
}
}
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