org.eclipse.osbp.xtext.datamartdsl/src/org/eclipse/osbp/xtext/datamartdsl/util/LEntityRefFQNComputation.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  All rights reserved. This program and the accompanying materials           
 *  are made available under the terms of the Eclipse Public License 2.0        
 *  which accompanies this distribution, and is available at                  
 *  https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 *  SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 *  Contributors:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
package org.eclipse.osbp.xtext.datamartdsl.util;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.osbp.dsl.semantic.entity.LEntityReference;
import org.eclipse.osbp.xtext.datamartdsl.valueconverter.DatamartQualifiedNameProvider;
import org.eclipse.xtext.naming.QualifiedName;

import com.google.common.base.Function;

/**
 * The Class LEntityRefFQNComputation.
 */
public class LEntityRefFQNComputation implements Function<EObject, QualifiedName> {
	
	/** The qualified name provider. */
	private DatamartQualifiedNameProvider qualifiedNameProvider = new DatamartQualifiedNameProvider();
	
	/* (non-Javadoc)
	 * @see com.google.common.base.Function#apply(java.lang.Object)
	 */
	public QualifiedName apply(EObject from) {
		if (from instanceof LEntityReference){
			return qualifiedNameProvider.getFQN((LEntityReference)from);
		}
		return QualifiedName.create("");
	}
	
}