org.hibernate.cfg.PkDrivenByDefaultMapsIdSecondPass Maven / Gradle / Ivy

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Annotations metadata for Hibernate

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package org.hibernate.cfg;

import java.util.Map;

import org.hibernate.AnnotationException;
import org.hibernate.MappingException;
import org.hibernate.cfg.annotations.TableBinder;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.SimpleValue;

/**
 * @author Emmanuel Bernard
 */
public class PkDrivenByDefaultMapsIdSecondPass implements SecondPass {
	private final String referencedEntityName;
	private final Ejb3JoinColumn[] columns;
	private final SimpleValue value;

	public PkDrivenByDefaultMapsIdSecondPass(String referencedEntityName, Ejb3JoinColumn[] columns, SimpleValue value) {
		this.referencedEntityName = referencedEntityName;
		this.columns = columns;
		this.value = value;
	}

	public void doSecondPass(Map persistentClasses) throws MappingException {
		PersistentClass referencedEntity = (PersistentClass) persistentClasses.get( referencedEntityName );
		if ( referencedEntity == null ) {
			throw new AnnotationException(
					"Unknown entity name: " + referencedEntityName
			);
		};
		TableBinder.linkJoinColumnWithValueOverridingNameIfImplicit(
				referencedEntity,
				referencedEntity.getKey().getColumnIterator(),
				columns,
				value);
	}
}