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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.resource.java;

import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.resource.java.Annotation;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.JoinColumnAnnotation;
import org.eclipse.jpt.core.utility.TextRange;



public class NullJoinColumn extends NullBaseColumn implements JoinColumnAnnotation, Annotation
{	
	public NullJoinColumn(JavaResourceNode parent) {
		super(parent);
	}

	public String getAnnotationName() {
		return JoinColumnAnnotation.ANNOTATION_NAME;
	}

	@Override
	protected JoinColumnAnnotation createColumnResource() {
		throw new UnsupportedOperationException();
	}

	public String getReferencedColumnName() {
		return null;
	}

	public void setReferencedColumnName(String referencedColumnName) {
		throw new UnsupportedOperationException();
	}

	public TextRange getReferencedColumnNameTextRange(CompilationUnit astRoot) {
		return null;
	}
	
	public boolean referencedColumnNameTouches(int pos, CompilationUnit astRoot) {
		return false;
	}
}

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