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DynamicMapInstantiator.javaAPI DocHibernate 3.2.51573Fri Jul 29 01:14:16 BST 2005org.hibernate.tuple

DynamicMapInstantiator

public class DynamicMapInstantiator extends Object implements Instantiator

(Omit source code)

Fields Summary
public static final String
KEY
private String
entityName
private Set
isInstanceEntityNames
Constructors Summary
public DynamicMapInstantiator()


	  
		this.entityName = null;
public DynamicMapInstantiator(org.hibernate.mapping.PersistentClass mappingInfo)

		this.entityName = mappingInfo.getEntityName();
		isInstanceEntityNames.add( entityName );
		if ( mappingInfo.hasSubclasses() ) {
			Iterator itr = mappingInfo.getSubclassClosureIterator();
			while ( itr.hasNext() ) {
				final PersistentClass subclassInfo = ( PersistentClass ) itr.next();
				isInstanceEntityNames.add( subclassInfo.getEntityName() );
			}
		}
Methods Summary
protected java.util.MapgenerateMap()

		return new HashMap();
public final java.lang.Objectinstantiate(java.io.Serializable id)

		return instantiate();
public final java.lang.Objectinstantiate()

		Map map = generateMap();
		if ( entityName!=null ) {
			map.put( KEY, entityName );
		}
		return map;
public final booleanisInstance(java.lang.Object object)

		if ( object instanceof Map ) {
			if ( entityName == null ) {
				return true;
			}
			String type = ( String ) ( ( Map ) object ).get( KEY );
			return type == null || isInstanceEntityNames.contains( type );
		}
		else {
			return false;
		}