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/*******************************************************************************
* Copyright (c) 2013 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.context.orm;
import java.util.List;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.context.AttributeMapping;
import org.eclipse.jpt.jpa.core.context.Entity;
import org.eclipse.jpt.jpa.core.context.IdTypeMapping;
import org.eclipse.jpt.jpa.core.context.InheritanceType;
import org.eclipse.jpt.jpa.core.context.java.JavaIdClassReference;
import org.eclipse.jpt.jpa.core.context.java.JavaIdTypeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaTypeMapping;
import org.eclipse.jpt.jpa.core.context.orm.OrmIdClassReference;
import org.eclipse.jpt.jpa.core.context.orm.OrmIdTypeMapping;
import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.jpa.core.internal.context.JpaValidator;
import org.eclipse.jpt.jpa.core.resource.orm.XmlIdClassContainer;
import org.eclipse.jpt.jpa.core.resource.orm.XmlIdTypeMapping;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class AbstractOrmIdTypeMapping<X extends XmlIdTypeMapping>
extends AbstractOrmTypeMapping<X>
implements OrmIdTypeMapping {
protected final OrmIdClassReference idClassReference;
protected IdTypeMapping superTypeMapping;
protected AbstractOrmIdTypeMapping(OrmPersistentType parent, X xmlTypeMapping) {
super(parent, xmlTypeMapping);
this.idClassReference = buildIdClassReference();
}
// ***** sync/update *****
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.idClassReference.synchronizeWithResourceModel();
}
@Override
public void update() {
super.update();
this.idClassReference.update();
setSuperTypeMapping_(findSuperTypeMapping());
}
// ***** java *****
@Override
public JavaTypeMapping getJavaTypeMapping() {
return (JavaIdTypeMapping) super.getJavaTypeMapping();
}
@Override
public JavaIdTypeMapping getJavaTypeMappingForDefaults() {
return (JavaIdTypeMapping) super.getJavaTypeMappingForDefaults();
}
// ***** primary key *****
public OrmIdClassReference getIdClassReference() {
return this.idClassReference;
}
protected OrmIdClassReference buildIdClassReference() {
return new GenericOrmIdClassReference(this);
}
public XmlIdClassContainer getXmlIdClassContainer() {
return getXmlTypeMapping();
}
public JavaIdClassReference getJavaIdClassReferenceForDefaults() {
JavaIdTypeMapping javaTypeMapping = getJavaTypeMappingForDefaults();
return (javaTypeMapping == null) ? null : javaTypeMapping.getIdClassReference();
}
public String getPrimaryKeyClassName() {
String idClassName = getIdClassReference().getFullyQualifiedIdClassName();
if (StringTools.isNotBlank(idClassName)) {
return idClassName;
}
AttributeMapping idMapping = getIdAttributeMapping();
if (idMapping != null) {
return idMapping.getPersistentAttribute().getTypeName();
}
return null;
}
// ***** inheritance *****
public IdTypeMapping getSuperTypeMapping() {
return this.superTypeMapping;
}
protected void setSuperTypeMapping_(IdTypeMapping typeMapping) {
IdTypeMapping old = this.superTypeMapping;
this.superTypeMapping = typeMapping;
firePropertyChanged(SUPER_TYPE_MAPPING_PROPERTY, old, typeMapping);
}
protected IdTypeMapping findSuperTypeMapping() {
return findSuperTypeMapping(getFullyQualifiedParentClass());
}
protected IdTypeMapping findSuperTypeMapping(String superTypeName) {
String thisTypeName = getPersistentType().getName();
// short circuit if there is no super type or if the super type is this type
if (superTypeName == null
|| ObjectTools.equals(thisTypeName, superTypeName)) {
return null;
}
IdTypeMapping typeMapping = findTypeMapping(superTypeName);
if (typeMapping != null) {
return typeMapping;
}
JavaResourceType superResourceType = findResourceType(superTypeName);
return (superResourceType == null) ? null : findSuperTypeMapping(superResourceType.getSuperclassQualifiedName());
}
protected JavaResourceType findResourceType(String typeName) {
return (JavaResourceType) getJpaProject().getJavaResourceType(
typeName, JavaResourceAnnotatedElement.AstNodeType.TYPE);
}
protected IdTypeMapping findTypeMapping(String typeName) {
return getPersistenceUnit().getIdTypeMapping(typeName);
}
public Iterable<IdTypeMapping> getInheritanceHierarchy() {
return buildInheritanceHierarchy(this);
}
public Iterable<IdTypeMapping> getAncestors() {
return (this.superTypeMapping == null) ?
IterableTools.<IdTypeMapping>emptyIterable() :
buildInheritanceHierarchy(this.superTypeMapping);
}
protected Iterable<IdTypeMapping> buildInheritanceHierarchy(IdTypeMapping start) {
// using a chain iterable to traverse up the inheritance tree
return ObjectTools.chain(start, new SuperTypeMappingTransformer(this));
}
public InheritanceType getInheritanceStrategy() {
return null;
}
public boolean isRootEntity() {
return false;
}
public Entity getRootEntity() {
return null;
}
// ***** content assist *****
@Override
public Iterable<String> getCompletionProposals(int pos) {
Iterable<String> result = super.getCompletionProposals(pos);
if (result != null) {
return result;
}
result = this.idClassReference.getCompletionProposals(pos);
if (result != null) {
return result;
}
return null;
}
// ***** validation *****
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
validatePrimaryKey(messages, reporter);
}
protected void validatePrimaryKey(List<IMessage> messages, IReporter reporter) {
this.buildPrimaryKeyValidator().validate(messages, reporter);
}
protected abstract JpaValidator buildPrimaryKeyValidator();
}
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