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/*******************************************************************************
* Copyright (c) 2006, 2007 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.content.java.mappings;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.ITextRange;
import org.eclipse.jpt.core.internal.ITypeMapping;
import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping;
import org.eclipse.jpt.core.internal.content.java.JavaEObject;
import org.eclipse.jpt.core.internal.content.java.JavaPersistentAttribute;
import org.eclipse.jpt.core.internal.jdtutility.AnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.Attribute;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.MemberAnnotationAdapter;
import org.eclipse.jpt.core.internal.mappings.INamedColumn;
import org.eclipse.jpt.core.internal.platform.DefaultsContext;
import org.eclipse.jpt.db.internal.Table;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Java Attribute Mapping</b></em>'.
* <!-- end-user-doc -->
*
*
* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaAttributeMapping()
* @model kind="class" abstract="true"
* @generated
*/
public abstract class JavaAttributeMapping extends JavaEObject
implements IJavaAttributeMapping
{
private final Attribute attribute;
// TODO remove?
private final AnnotationAdapter annotationAdapter;
protected JavaAttributeMapping() {
throw new UnsupportedOperationException("Use JavaAttributeMapping(Attribute) instead");
}
protected JavaAttributeMapping(Attribute attribute) {
super();
this.attribute = attribute;
this.annotationAdapter = this.buildAnnotationAdapter(this.declarationAnnotationAdapter());
}
/**
* Return the declaration adapter for the mapping's annotation.
*/
protected abstract DeclarationAnnotationAdapter declarationAnnotationAdapter();
/**
* Build and return an adapter for the mapping's annotation.
*/
protected AnnotationAdapter buildAnnotationAdapter(DeclarationAnnotationAdapter daa) {
return new MemberAnnotationAdapter(this.attribute, daa);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return JpaJavaMappingsPackage.Literals.JAVA_ATTRIBUTE_MAPPING;
}
public void initialize() {
this.updateFromJava(this.attribute.astRoot());
}
public JavaPersistentAttribute getPersistentAttribute() {
return (JavaPersistentAttribute) this.eContainer();
}
/**
* the persistent attribute can tell whether there is a "specified" mapping
* or a "default" one
*/
public boolean isDefault() {
return this.getPersistentAttribute().mappingIsDefault();
}
public ITypeMapping typeMapping() {
return this.getPersistentAttribute().typeMapping();
}
public Attribute getAttribute() {
return this.attribute;
}
public ITextRange validationTextRange() {
ITextRange textRange = attribute.annotationTextRange(this.declarationAnnotationAdapter());
return (textRange == null) ? this.getPersistentAttribute().validationTextRange() : textRange;
}
protected ITextRange elementTextRange(DeclarationAnnotationElementAdapter<?> elementAdapter) {
return this.elementTextRange(this.attribute.annotationElementTextRange(elementAdapter));
}
protected IType jdtType() {
return this.typeMapping().getPersistentType().findJdtType();
}
public void updateFromJava(CompilationUnit astRoot) {
// do nothing - override as appropriate
}
protected INamedColumn.Owner buildColumnOwner() {
return new ColumnOwner();
}
public void refreshDefaults(DefaultsContext defaultsContext) {
// do nothing - override as appropriate
}
public String primaryKeyColumnName() {
return null;
}
protected boolean elementTouches(DeclarationAnnotationElementAdapter<?> elementAdapter, int pos) {
return this.elementTouches(this.attribute.annotationElementTextRange(elementAdapter), pos);
}
protected boolean elementTouches(DeclarationAnnotationElementAdapter<?> elementAdapter, int pos, CompilationUnit astRoot) {
return this.elementTouches(this.attribute.annotationElementTextRange(elementAdapter, astRoot), pos);
}
public boolean isOverridableAttributeMapping() {
return false;
}
public boolean isOverridableAssociationMapping() {
return false;
}
public boolean isIdMapping() {
return false;
}
/**
* mapping implementation of column owner
*/
protected class ColumnOwner implements INamedColumn.Owner
{
public ITypeMapping getTypeMapping() {
return JavaAttributeMapping.this.typeMapping();
}
public ITextRange validationTextRange() {
return JavaAttributeMapping.this.validationTextRange();
}
public Table dbTable(String tableName) {
return this.getTypeMapping().dbTable(tableName);
}
}
}
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