org.hibernate.mapping.JoinedSubclass.java Source code

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Here is the source code for org.hibernate.mapping.JoinedSubclass.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 java.util.Iterator;

import org.hibernate.MappingException;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.engine.spi.Mapping;

/**
 * A subclass in a table-per-subclass mapping
 * @author Gavin King
 */
public class JoinedSubclass extends Subclass implements TableOwner {
    private Table table;
    private KeyValue key;

    public JoinedSubclass(PersistentClass superclass, MetadataBuildingContext metadataBuildingContext) {
        super(superclass, metadataBuildingContext);
    }

    public Table getTable() {
        return table;
    }

    public void setTable(Table table) {
        this.table = table;
        getSuperclass().addSubclassTable(table);
    }

    public KeyValue getKey() {
        return key;
    }

    public void setKey(KeyValue key) {
        this.key = key;
    }

    public void validate(Mapping mapping) throws MappingException {
        super.validate(mapping);
        if (key != null && !key.isValid(mapping)) {
            throw new MappingException("subclass key mapping has wrong number of columns: " + getEntityName()
                    + " type: " + key.getType().getName());
        }
    }

    public Iterator getReferenceablePropertyIterator() {
        return getPropertyIterator();
    }

    public Object accept(PersistentClassVisitor mv) {
        return mv.accept(this);
    }
}