ConfigurationOntology.java example

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/*
 * Copyright (c) 2010 Mysema Ltd.
 * All rights reserved.
 * 
 */
package com.mysema.rdfbean.object;

import java.util.HashSet;
import java.util.Set;

import com.google.common.collect.Multimap;
import com.mysema.rdfbean.model.UID;
import com.mysema.rdfbean.ontology.AbstractOntology;
import com.mysema.util.MultimapFactory;

/**
 * ConfigurationOntology provides a Configuration based implementation of the
 * Ontology interface
 * 
 * @author tiwe
 * @version $Id$
 */
public class ConfigurationOntology extends AbstractOntology {

    public ConfigurationOntology(Configuration configuration) {
        Set<UID> types = new HashSet<UID>();
        Multimap<UID, UID> directSubtypes = MultimapFactory.<UID, UID> createWithSet();
        Multimap<UID, UID> directSupertypes = MultimapFactory.<UID, UID> createWithSet();

        for (MappedClass mappedClass : configuration.getMappedClasses()) {
            types.add(mappedClass.getUID());
            for (MappedClass superClass : mappedClass.getMappedSuperClasses()) {
                directSupertypes.put(mappedClass.getUID(), superClass.getUID());
                directSubtypes.put(superClass.getUID(), mappedClass.getUID());
            }
            // ClassMapping classMapping =
            // mappedClass.getJavaClass().getAnnotation(ClassMapping.class);
            // if (!classMapping.parent().equals("")) {
            // UID parent = new UID(classMapping.parent());
            // directSupertypes.put(mappedClass.getUID(), parent);
            // directSubtypes.put(parent, mappedClass.getUID());
            // }
        }
        initializeTypeHierarchy(types, directSubtypes, directSupertypes);
    }

}