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/*******************************************************************************
* Copyright (c) 2009, 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.context.java;
import java.util.Iterator;
import java.util.ListIterator;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.context.BaseColumn;
import org.eclipse.jpt.jpa.core.context.Entity;
import org.eclipse.jpt.jpa.core.context.NamedColumn;
import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.RelationshipMapping;
import org.eclipse.jpt.jpa.core.context.TypeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaAssociationOverride;
import org.eclipse.jpt.jpa.core.context.java.JavaAssociationOverrideContainer;
import org.eclipse.jpt.jpa.core.context.java.JavaJoinColumn;
import org.eclipse.jpt.jpa.core.context.java.JavaOverrideRelationship;
import org.eclipse.jpt.jpa.core.context.java.JavaJoinColumn.Owner;
import org.eclipse.jpt.jpa.core.internal.context.BaseColumnTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.resource.java.NullJoinColumnAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.AssociationOverrideAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.JoinColumnAnnotation;
import org.eclipse.jpt.jpa.db.Table;
public class GenericJavaOverrideJoinColumnRelationshipStrategy
extends AbstractJavaJoinColumnRelationshipStrategy
{
public GenericJavaOverrideJoinColumnRelationshipStrategy(JavaOverrideRelationship parent) {
super(parent);
}
// ********** join column annotations **********
@Override
protected ListIterator<JoinColumnAnnotation> joinColumnAnnotations() {
return this.getOverrideAnnotation().joinColumns();
}
@Override
protected JoinColumnAnnotation addJoinColumnAnnotation(int index) {
return this.getOverrideAnnotation().addJoinColumn(index);
}
@Override
protected void removeJoinColumnAnnotation(int index) {
this.getOverrideAnnotation().removeJoinColumn(index);
}
@Override
protected void moveJoinColumnAnnotation(int targetIndex, int sourceIndex) {
this.getOverrideAnnotation().moveJoinColumn(targetIndex, sourceIndex);
}
@Override
protected JoinColumnAnnotation buildNullJoinColumnAnnotation() {
return new NullJoinColumnAnnotation(this.getOverrideAnnotation());
}
protected AssociationOverrideAnnotation getOverrideAnnotation() {
return this.getAssociationOverride().getOverrideAnnotation();
}
// ********** misc **********
@Override
protected Owner buildJoinColumnOwner() {
return new JoinColumnOwner();
}
public boolean isTargetForeignKey() {
RelationshipMapping relationshipMapping = this.getRelationshipMapping();
return (relationshipMapping != null) &&
relationshipMapping.getRelationship().isTargetForeignKey();
}
public TypeMapping getRelationshipSource() {
return this.isTargetForeignKey() ?
this.getRelationshipMapping().getResolvedTargetEntity() :
this.getAssociationOverrideContainer().getTypeMapping();
}
public TypeMapping getRelationshipTarget() {
return this.isTargetForeignKey() ?
this.getAssociationOverrideContainer().getTypeMapping() :
this.getRelationshipMappingTargetEntity();
}
protected TypeMapping getRelationshipMappingTargetEntity() {
RelationshipMapping mapping = this.getRelationshipMapping();
return (mapping == null) ? null : mapping.getResolvedTargetEntity();
}
protected Entity getRelationshipTargetEntity() {
TypeMapping target = this.getRelationshipTarget();
return (target instanceof Entity) ? (Entity) target : null;
}
@Override
public RelationshipMapping getRelationshipMapping() {
return this.getAssociationOverride().getMapping();
}
protected String getAttributeName() {
return this.getAssociationOverride().getName();
}
@Override
public String getTableName() {
return this.isTargetForeignKey() ?
super.getTableName() :
this.getAssociationOverrideContainer().getDefaultTableName();
}
@Override
public Table resolveDbTable(String tableName) {
return this.isTargetForeignKey() ?
super.resolveDbTable(tableName) :
this.getAssociationOverrideContainer().resolveDbTable(tableName);
}
@Override
public boolean tableNameIsInvalid(String tableName) {
return this.isTargetForeignKey() ?
super.tableNameIsInvalid(tableName) :
this.getAssociationOverrideContainer().tableNameIsInvalid(tableName);
}
@Override
public Iterator<String> candidateTableNames() {
return this.isTargetForeignKey() ?
super.candidateTableNames() :
this.getAssociationOverrideContainer().candidateTableNames();
}
public String getColumnTableNotValidDescription() {
return null;
}
public boolean isOverridable() {
return false;
}
protected JavaAssociationOverride getAssociationOverride() {
return this.getRelationship().getAssociationOverride();
}
protected JavaAssociationOverrideContainer getAssociationOverrideContainer() {
return this.getAssociationOverride().getContainer();
}
@Override
public JavaOverrideRelationship getRelationship() {
return (JavaOverrideRelationship) super.getRelationship();
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return this.getRelationship().getValidationTextRange(astRoot);
}
// ********** join column owner adapter **********
protected class JoinColumnOwner
implements JavaJoinColumn.Owner
{
protected JoinColumnOwner() {
super();
}
public String getDefaultTableName() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getTableName();
}
public String getDefaultColumnName() {
//built in MappingTools.buildJoinColumnDefaultName()
return null;
}
public String getAttributeName() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getAttributeName();
}
public PersistentAttribute getPersistentAttribute() {
RelationshipMapping relationshipMapping = GenericJavaOverrideJoinColumnRelationshipStrategy.this.getRelationshipMapping();
return relationshipMapping == null ? null : relationshipMapping.getPersistentAttribute();
}
public TypeMapping getTypeMapping() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getRelationshipSource();
}
public Entity getRelationshipTarget() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getRelationshipTargetEntity();
}
public boolean tableNameIsInvalid(String tableName) {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.tableNameIsInvalid(tableName);
}
public Iterator<String> candidateTableNames() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.candidateTableNames();
}
public Table resolveDbTable(String tableName) {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.resolveDbTable(tableName);
}
public Table getReferencedColumnDbTable() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getReferencedColumnDbTable();
}
public boolean joinColumnIsDefault(ReadOnlyBaseJoinColumn joinColumn) {
return false;
}
public int joinColumnsSize() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.joinColumnsSize();
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getValidationTextRange(astRoot);
}
public JptValidator buildColumnValidator(NamedColumn column, NamedColumnTextRangeResolver textRangeResolver) {
return this.getAssociationOverrideContainer().buildColumnValidator(this.getAssociationOverride(), (BaseColumn) column, this, (BaseColumnTextRangeResolver) textRangeResolver);
}
protected JavaAssociationOverride getAssociationOverride() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getAssociationOverride();
}
protected JavaAssociationOverrideContainer getAssociationOverrideContainer() {
return GenericJavaOverrideJoinColumnRelationshipStrategy.this.getAssociationOverrideContainer();
}
}
}
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