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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal.jpa1.context.orm;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.AssociationOverride;
import org.eclipse.jpt.core.context.AttributeMapping;
import org.eclipse.jpt.core.context.BaseColumn;
import org.eclipse.jpt.core.context.BaseOverride;
import org.eclipse.jpt.core.context.JoinColumn;
import org.eclipse.jpt.core.context.JoinColumn.Owner;
import org.eclipse.jpt.core.context.JoinTable;
import org.eclipse.jpt.core.context.RelationshipMapping;
import org.eclipse.jpt.core.context.RelationshipReference;
import org.eclipse.jpt.core.context.Table;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.java.JavaAssociationOverride;
import org.eclipse.jpt.core.context.orm.OrmAssociationOverrideContainer;
import org.eclipse.jpt.core.context.orm.OrmAttributeMapping;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
import org.eclipse.jpt.core.context.orm.OrmTypeMapping;
import org.eclipse.jpt.core.internal.context.BaseColumnTextRangeResolver;
import org.eclipse.jpt.core.internal.context.JoinColumnTextRangeResolver;
import org.eclipse.jpt.core.internal.context.JptValidator;
import org.eclipse.jpt.core.internal.context.MappingTools;
import org.eclipse.jpt.core.internal.context.OverrideTextRangeResolver;
import org.eclipse.jpt.core.internal.context.TableTextRangeResolver;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmBaseEmbeddedMapping;
import org.eclipse.jpt.core.internal.jpa1.context.AssociationOverrideInverseJoinColumnValidator;
import org.eclipse.jpt.core.internal.jpa1.context.AssociationOverrideJoinColumnValidator;
import org.eclipse.jpt.core.internal.jpa1.context.AssociationOverrideJoinTableValidator;
import org.eclipse.jpt.core.internal.jpa1.context.AssociationOverrideValidator;
import org.eclipse.jpt.core.internal.jpa1.context.EmbeddableOverrideDescriptionProvider;
import org.eclipse.jpt.core.internal.jpa1.context.EntityTableDescriptionProvider;
import org.eclipse.jpt.core.internal.jpa1.context.JoinTableTableDescriptionProvider;
import org.eclipse.jpt.core.jpa2.context.java.JavaEmbeddedMapping2_0;
import org.eclipse.jpt.core.jpa2.context.orm.OrmEmbeddedMapping2_0;
import org.eclipse.jpt.core.resource.orm.Attributes;
import org.eclipse.jpt.core.resource.orm.XmlAssociationOverride;
import org.eclipse.jpt.core.resource.orm.XmlEmbedded;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.Transformer;
import org.eclipse.jpt.utility.internal.iterators.CompositeIterator;
import org.eclipse.jpt.utility.internal.iterators.EmptyIterator;
import org.eclipse.jpt.utility.internal.iterators.FilteringIterator;
import org.eclipse.jpt.utility.internal.iterators.SubIteratorWrapper;
import org.eclipse.jpt.utility.internal.iterators.TransformationIterator;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericOrmEmbeddedMapping
extends AbstractOrmBaseEmbeddedMapping<XmlEmbedded>
implements OrmEmbeddedMapping2_0
{
protected OrmAssociationOverrideContainer associationOverrideContainer;
public GenericOrmEmbeddedMapping(OrmPersistentAttribute parent, XmlEmbedded resourceMapping) {
super(parent, resourceMapping);
this.associationOverrideContainer =
getXmlContextNodeFactory().
buildOrmAssociationOverrideContainer(
this,
new AssociationOverrideContainerOwner());
}
@Override
public void update() {
super.update();
getAssociationOverrideContainer().update();
}
@Override
public void postUpdate() {
super.postUpdate();
getAssociationOverrideContainer().postUpdate();
}
@Override
public JavaEmbeddedMapping2_0 getJavaEmbeddedMapping() {
return (JavaEmbeddedMapping2_0) super.getJavaEmbeddedMapping();
}
public void initializeOn(OrmAttributeMapping newMapping) {
newMapping.initializeFromOrmEmbeddedMapping(this);
}
public int getXmlSequence() {
return 80;
}
public String getKey() {
return MappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY;
}
public void addToResourceModel(Attributes resourceAttributes) {
resourceAttributes.getEmbeddeds().add(this.resourceAttributeMapping);
}
public void removeFromResourceModel(Attributes resourceAttributes) {
resourceAttributes.getEmbeddeds().remove(this.resourceAttributeMapping);
}
//only putting this in EmbeddedMapping since relationship mappings
//defined within an embedded id class are not supported by the 2.0 spec.
//i.e. the mappedBy choices will not include attributes nested in an embedded mapping
@Override
public Iterator<String> allMappingNames() {
return this.isJpa2_0Compatible() ?
new CompositeIterator<String>(this.getName(),this.allEmbeddableAttributeMappingNames()) :
super.allMappingNames();
}
protected Iterator<String> allEmbeddableAttributeMappingNames() {
return this.embeddableOverrideableMappingNames(
new Transformer<AttributeMapping, Iterator<String>>() {
public Iterator<String> transform(AttributeMapping mapping) {
return mapping.allMappingNames();
}
}
);
}
@Override
public AttributeMapping resolveAttributeMapping(String attributeName) {
if (getName() == null) {
return null;
}
AttributeMapping resolvedMapping = super.resolveAttributeMapping(attributeName);
if (resolvedMapping != null) {
return resolvedMapping;
}
if (this.isJpa2_0Compatible()) {
int dotIndex = attributeName.indexOf('.');
if (dotIndex != -1) {
if (getName().equals(attributeName.substring(0, dotIndex))) {
for (AttributeMapping attributeMapping : CollectionTools.iterable(embeddableAttributeMappings())) {
resolvedMapping = attributeMapping.resolveAttributeMapping(attributeName.substring(dotIndex + 1));
if (resolvedMapping != null) {
return resolvedMapping;
}
}
}
}
}
return null;
}
@Override
public RelationshipReference resolveRelationshipReference(String attributeName) {
if (getName() == null) {
return null;
}
if (this.isJpa2_0Compatible()) {
int dotIndex = attributeName.indexOf('.');
if (dotIndex != -1) {
if (getName().equals(attributeName.substring(0, dotIndex))) {
attributeName = attributeName.substring(dotIndex + 1);
AssociationOverride override = getAssociationOverrideContainer().getAssociationOverrideNamed(attributeName);
if (override != null && !override.isVirtual()) {
return override.getRelationshipReference();
}
if (this.getTargetEmbeddable() == null) {
return null;
}
return this.getTargetEmbeddable().resolveRelationshipReference(attributeName);
}
}
}
return null;
}
public OrmAssociationOverrideContainer getAssociationOverrideContainer() {
return this.associationOverrideContainer;
}
protected JavaAssociationOverride getJavaAssociationOverrideNamed(String attributeName) {
if (getJavaEmbeddedMapping() != null) {
return getJavaEmbeddedMapping().getAssociationOverrideContainer().getAssociationOverrideNamed(attributeName);
}
return null;
}
//************* AttributeOverrideContainer.Owner implementation ********************
public Iterator<String> allOverridableAssociationNames() {
return new TransformationIterator<RelationshipMapping, String>(this.allOverridableAssociations()) {
@Override
protected String transform(RelationshipMapping overridableAssociation) {
return overridableAssociation.getName();
}
};
}
public Iterator<RelationshipMapping> allOverridableAssociations() {
return (this.getTargetEmbeddable() == null) ?
EmptyIterator.<RelationshipMapping>instance() :
new SubIteratorWrapper<AttributeMapping, RelationshipMapping>(this.allOverridableAssociations_());
}
protected Iterator<AttributeMapping> allOverridableAssociations_() {
return new FilteringIterator<AttributeMapping>(this.getTargetEmbeddable().attributeMappings()) {
@Override
protected boolean accept(AttributeMapping o) {
return o.isOverridableAssociationMapping();
}
};
}
// ********** validation **********
@Override
protected void validateOverrides(List<IMessage> messages, IReporter reporter) {
super.validateOverrides(messages, reporter);
this.getAssociationOverrideContainer().validate(messages, reporter);
}
//********** OrmAssociationOverrideContainer.Owner implementation *********
protected class AssociationOverrideContainerOwner
implements OrmAssociationOverrideContainer.Owner
{
public OrmTypeMapping getTypeMapping() {
return GenericOrmEmbeddedMapping.this.getTypeMapping();
}
public TypeMapping getOverridableTypeMapping() {
return GenericOrmEmbeddedMapping.this.getTargetEmbeddable();
}
public Iterator<String> allOverridableNames() {
TypeMapping typeMapping = getOverridableTypeMapping();
return (typeMapping == null) ?
EmptyIterator.<String>instance()
: typeMapping.allOverridableAssociationNames();
}
public EList<XmlAssociationOverride> getResourceAssociationOverrides() {
return GenericOrmEmbeddedMapping.this.resourceAttributeMapping.getAssociationOverrides();
}
public RelationshipReference resolveRelationshipReference(String associationOverrideName) {
if (getPersistentAttribute().isVirtual() && !getTypeMapping().isMetadataComplete()) {
JavaAssociationOverride javaAssociationOverride = getJavaAssociationOverrideNamed(associationOverrideName);
if (javaAssociationOverride != null && !javaAssociationOverride.isVirtual()) {
return javaAssociationOverride.getRelationshipReference();
}
}
return MappingTools.resolveRelationshipReference(getOverridableTypeMapping(), associationOverrideName);
}
public boolean tableNameIsInvalid(String tableName) {
return getTypeMapping().tableNameIsInvalid(tableName);
}
public Iterator<String> candidateTableNames() {
return getTypeMapping().associatedTableNamesIncludingInherited();
}
public org.eclipse.jpt.db.Table getDbTable(String tableName) {
return getTypeMapping().getDbTable(tableName);
}
public String getDefaultTableName() {
return getTypeMapping().getPrimaryTableName();
}
public TextRange getValidationTextRange() {
return GenericOrmEmbeddedMapping.this.getValidationTextRange();
}
public JptValidator buildValidator(BaseOverride override, BaseOverride.Owner owner, OverrideTextRangeResolver textRangeResolver) {
return new AssociationOverrideValidator(getPersistentAttribute(), (AssociationOverride) override, (AssociationOverride.Owner) owner, textRangeResolver, new EmbeddableOverrideDescriptionProvider());
}
public JptValidator buildColumnValidator(BaseOverride override, BaseColumn column, BaseColumn.Owner owner, BaseColumnTextRangeResolver textRangeResolver) {
return new AssociationOverrideJoinColumnValidator(getPersistentAttribute(), (AssociationOverride) override, (JoinColumn) column, (JoinColumn.Owner) owner, (JoinColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider());
}
public JptValidator buildJoinTableJoinColumnValidator(AssociationOverride override, JoinColumn column, JoinColumn.Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
return new AssociationOverrideJoinColumnValidator(getPersistentAttribute(), override, column, owner, textRangeResolver, new JoinTableTableDescriptionProvider());
}
public JptValidator buildJoinTableInverseJoinColumnValidator(AssociationOverride override, JoinColumn column, Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
return new AssociationOverrideInverseJoinColumnValidator(getPersistentAttribute(), override, column, owner, textRangeResolver, new JoinTableTableDescriptionProvider());
}
public JptValidator buildTableValidator(AssociationOverride override, Table table, TableTextRangeResolver textRangeResolver) {
return new AssociationOverrideJoinTableValidator(getPersistentAttribute(), override, (JoinTable) table, textRangeResolver);
}
}
}
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