org.eclipse.xtext.naming.IQualifiedNameProvider.java Source code

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Here is the source code for org.eclipse.xtext.naming.IQualifiedNameProvider.java

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/*******************************************************************************
 * Copyright (c) 2008 itemis AG (http://www.itemis.eu) and others.
 * 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
 *
 *******************************************************************************/
package org.eclipse.xtext.naming;

import org.eclipse.emf.ecore.EObject;

import com.google.common.base.Function;

/**
 * Provides qualified names for EObjects.
 * 
 * @author Sven Efftinge - Initial contribution and API
 * @author Jan Koehnlein - introduced QualifiedName
 */
public interface IQualifiedNameProvider extends Function<EObject, QualifiedName> {

    /**
     * @return the qualified name for the given object, <code>null</code> if this {@link IQualifiedNameProvider} is not
     *         responsible or if the given object doesn't have qualified name.
     */
    QualifiedName getFullyQualifiedName(EObject obj);

    abstract class AbstractImpl implements IQualifiedNameProvider {
        @Override
        public QualifiedName apply(EObject from) {
            return getFullyQualifiedName(from);
        }
    }
}