org.apache.clerezza.utils.Smusher Maven / Gradle / Ivy

Go to download
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor  license  agreements.  See the NOTICE file distributed
 * with this work  for  additional  information  regarding  copyright
 * ownership.  The ASF  licenses  this file to you under  the  Apache
 * License, Version 2.0 (the "License"); you may not  use  this  file
 * except in compliance with the License.  You may obtain  a copy  of
 * the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless  required  by  applicable law  or  agreed  to  in  writing,
 * software  distributed  under  the  License  is  distributed  on an
 * "AS IS"  BASIS,  WITHOUT  WARRANTIES  OR  CONDITIONS  OF ANY KIND,
 * either  express  or implied.  See  the License  for  the  specific
 * language governing permissions and limitations under  the License.
 */
package org.apache.clerezza.utils;

import org.apache.clerezza.Graph;
import org.apache.clerezza.utils.smushing.IfpSmusher;
import org.apache.clerezza.utils.smushing.SameAsSmusher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A utility to smush equivalent resources. For greater flexibility use the
 * classes in the smushing package.
 *
 * @author reto
 */
public class Smusher {

    static final Logger log = LoggerFactory.getLogger(Smusher.class);

    /**
     * smush mGaph given the ontological facts. Currently it does only one step
     * ifp smushin, i.e. only ifps are taken in account and only nodes that have
     * the same node as ifp object in the orignal graph are equates. (calling
     * the method a second time might lead to additional smushings.)
     *
     * @param mGraph
     * @param tBox
     */
    public static void smush(Graph mGraph, Graph tBox) {
        new IfpSmusher().smush(mGraph, tBox);
    }

    /**
     * Smushes the specified graph adding owl:sameAs statements pointing to the new canonical IRI
     *
     * @param mGraph
     * @param owlSameStatements
     */
    public static void sameAsSmush(Graph mGraph, Graph owlSameStatements) {
        new SameAsSmusher().smush(mGraph, owlSameStatements, true);
    }
}