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/*******************************************************************************
* Copyright (c) 2007, 2008 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.context.java;
import java.util.Iterator;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.context.AttributeOverride;
import org.eclipse.jpt.core.context.ColumnMapping;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.java.JavaAttributeOverride;
import org.eclipse.jpt.core.context.java.JavaColumn;
import org.eclipse.jpt.core.context.java.JavaJpaContextNode;
import org.eclipse.jpt.core.resource.java.AttributeOverrideAnnotation;
import org.eclipse.jpt.core.resource.java.ColumnAnnotation;
import org.eclipse.jpt.db.internal.Table;
import org.eclipse.jpt.utility.internal.Filter;
public class GenericJavaAttributeOverride extends AbstractJavaOverride
implements JavaAttributeOverride
{
protected final JavaColumn column;
public GenericJavaAttributeOverride(JavaJpaContextNode parent, AttributeOverride.Owner owner) {
super(parent, owner);
this.column = jpaFactory().buildJavaColumn(this, this);
}
@Override
protected AttributeOverrideAnnotation getOverrideResource() {
return (AttributeOverrideAnnotation) super.getOverrideResource();
}
@Override
public AttributeOverride.Owner owner() {
return (AttributeOverride.Owner) super.owner();
}
public ColumnAnnotation columnResource() {
return this.getOverrideResource().getNonNullColumn();
}
public String defaultColumnName() {
ColumnMapping columnMapping = columnMapping();
if (columnMapping == null) {
return null;
}
return columnMapping.getColumn().getName();
}
public String defaultTableName() {
ColumnMapping columnMapping = columnMapping();
if (columnMapping == null) {
return null;
}
String tableName = columnMapping.getColumn().getSpecifiedTable();
if (tableName != null) {
return tableName;
}
return owner().typeMapping().tableName();
}
protected ColumnMapping columnMapping() {
return owner().columnMapping(getName());
}
//************* IColumn.Owner implementation **************
public TypeMapping typeMapping() {
return this.owner().typeMapping();
}
public Table dbTable(String tableName) {
return this.typeMapping().dbTable(tableName);
}
//************* IAttributeOverride implementation **************
public JavaColumn getColumn() {
return this.column;
}
//************* JavaOverride implementation **************
@Override
protected Iterator<String> candidateNames() {
return this.owner().typeMapping().allOverridableAttributeNames();
}
//************* java resource model -> java context model **************
public void initializeFromResource(AttributeOverrideAnnotation attributeOverrideResource) {
super.initializeFromResource(attributeOverrideResource);
this.column.initializeFromResource(this.columnResource());
}
public void update(AttributeOverrideAnnotation attributeOverrideResource) {
super.update(attributeOverrideResource);
this.column.update(this.columnResource());
}
@Override
public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot);
if (result != null) {
return result;
}
result = this.getColumn().javaCompletionProposals(pos, filter, astRoot);
if (result != null) {
return result;
}
return null;
}
// ********** static methods **********
// static JavaAttributeOverride createAttributeOverride(Owner owner, Member member, int index) {
// return JpaJavaMappingsFactory.eINSTANCE.createJavaAttributeOverride(owner, member, buildAnnotationAdapter(index));
// }
//
// private static IndexedDeclarationAnnotationAdapter buildAnnotationAdapter(int index) {
// return new CombinationIndexedDeclarationAnnotationAdapter(SINGLE_DECLARATION_ANNOTATION_ADAPTER, MULTIPLE_DECLARATION_ANNOTATION_ADAPTER, index, JPA.ATTRIBUTE_OVERRIDE);
// }
}
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