| /******************************************************************************* |
| * 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(); |
| } |
| } |
| } |