org.hibernate.mapping.Map.java Source code

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Here is the source code for org.hibernate.mapping.Map.java

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.mapping;

import org.hibernate.MappingException;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.boot.spi.MetadataImplementor;
import org.hibernate.type.CollectionType;

/**
 * A map has a primary key consisting of
 * the key columns + index columns.
 */
public class Map extends IndexedCollection {

    /**
     * @deprecated Use {@link Map#Map(MetadataBuildingContext, PersistentClass)} instead.
     */
    @Deprecated
    public Map(MetadataImplementor metadata, PersistentClass owner) {
        super(metadata, owner);
    }

    public Map(MetadataBuildingContext buildingContext, PersistentClass owner) {
        super(buildingContext, owner);
    }

    public boolean isMap() {
        return true;
    }

    public CollectionType getDefaultCollectionType() {
        if (isSorted()) {
            return getMetadata().getTypeResolver().getTypeFactory().sortedMap(getRole(),
                    getReferencedPropertyName(), getComparator());
        } else if (hasOrder()) {
            return getMetadata().getTypeResolver().getTypeFactory().orderedMap(getRole(),
                    getReferencedPropertyName());
        } else {
            return getMetadata().getTypeResolver().getTypeFactory().map(getRole(), getReferencedPropertyName());
        }
    }

    public void createAllKeys() throws MappingException {
        super.createAllKeys();
        if (!isInverse()) {
            getIndex().createForeignKey();
        }
    }

    public Object accept(ValueVisitor visitor) {
        return visitor.accept(this);
    }
}