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PersistentMapElementHolder.javaAPI DocHibernate 3.2.52600Fri May 20 14:50:08 BST 2005org.hibernate.collection

PersistentMapElementHolder

public class PersistentMapElementHolder extends PersistentIndexedElementHolder
author
Gavin King

Fields Summary
Constructors Summary
public PersistentMapElementHolder(org.hibernate.engine.SessionImplementor session, org.dom4j.Element element)

		super( session, element );
public PersistentMapElementHolder(org.hibernate.engine.SessionImplementor session, org.hibernate.persister.collection.CollectionPersister persister, Serializable key)

		super( session, persister, key );
Methods Summary
public java.io.Serializabledisassemble(org.hibernate.persister.collection.CollectionPersister persister)

		
		Type elementType = persister.getElementType();
		Type indexType = persister.getIndexType();
		final String indexNodeName = getIndexAttributeName(persister);

		List elements =  element.elements( persister.getElementNodeName() );
		int length = elements.size();
		Serializable[] result = new Serializable[length*2];
		for ( int i=0; i<length*2; ) {
			Element elem = (Element) elements.get(i/2);
			Object object = elementType.fromXMLNode( elem, persister.getFactory() );
			final String indexString = getIndex(elem, indexNodeName, i);
			Object index = ( (NullableType) indexType ).fromXMLString( indexString, persister.getFactory() );
			result[i++] = indexType.disassemble( index, getSession(), null );
			result[i++] = elementType.disassemble( object, getSession(), null );
		}
		return result;
public voidinitializeFromCache(org.hibernate.persister.collection.CollectionPersister persister, java.io.Serializable disassembled, java.lang.Object owner)

		
		Type elementType = persister.getElementType();
		Type indexType = persister.getIndexType();
		final String indexNodeName = getIndexAttributeName(persister);

		Serializable[] cached = (Serializable[]) disassembled;

		for ( int i=0; i<cached.length; ) {
			Object index = indexType.assemble( cached[i++], getSession(), owner );
			Object object = elementType.assemble( cached[i++], getSession(), owner );
			
			Element subelement = element.addElement( persister.getElementNodeName() );
			elementType.setToXMLNode( subelement, object, persister.getFactory() );
			
			String indexString = ( (NullableType) indexType ).toXMLString( index, persister.getFactory() );
			setIndex( subelement, indexNodeName, indexString );
		}