Java Code Examples for org.hibernate.mapping.Property#getValue()

public void addProperty(Property prop, XClass declaringClass) {
	if ( prop.getValue() instanceof Component ) {
		//TODO handle quote and non quote table comparison
		String tableName = prop.getValue().getTable().getName();
		if ( getJoinsPerRealTableName().containsKey( tableName ) ) {
			final Join join = getJoinsPerRealTableName().get( tableName );
			addPropertyToJoin( prop, declaringClass, join );
		}
		else {
			addPropertyToPersistentClass( prop, declaringClass );
		}
	}
	else {
		addPropertyToPersistentClass( prop, declaringClass );
	}
}
 

private void internalInitSubclassPropertyAliasesMap(String path, Iterator propertyIterator) {
	while ( propertyIterator.hasNext() ) {

		Property prop = (Property) propertyIterator.next();
		String propname = path == null ? prop.getName() : path + "." + prop.getName();
		if ( prop.isComposite() ) {
			Component component = (Component) prop.getValue();
			Iterator compProps = component.getPropertyIterator();
			internalInitSubclassPropertyAliasesMap( propname, compProps );
		}
		else {
			String[] aliases = new String[prop.getColumnSpan()];
			String[] cols = new String[prop.getColumnSpan()];
			Iterator colIter = prop.getColumnIterator();
			int l = 0;
			while ( colIter.hasNext() ) {
				Selectable thing = (Selectable) colIter.next();
				aliases[l] = thing.getAlias( getFactory().getDialect(), prop.getValue().getTable() );
				cols[l] = thing.getText( getFactory().getDialect() ); // TODO: skip formulas?
				l++;
			}

			subclassPropertyAliases.put( propname, aliases );
			subclassPropertyColumnNames.put( propname, cols );
		}
	}

}
 

private static GenerationStrategyPair buildGenerationStrategyPair(
		final SessionFactoryImplementor sessionFactory,
		final Property mappingProperty) {
	final ValueGeneration valueGeneration = mappingProperty.getValueGenerationStrategy();
	if ( valueGeneration != null && valueGeneration.getGenerationTiming() != GenerationTiming.NEVER ) {
		// the property is generated in full. build the generation strategy pair.
		if ( valueGeneration.getValueGenerator() != null ) {
			// in-memory generation
			return new GenerationStrategyPair(
					FullInMemoryValueGenerationStrategy.create( valueGeneration )
			);
		}
		else {
			// in-db generation
			return new GenerationStrategyPair(
					create(
							sessionFactory,
							mappingProperty,
							valueGeneration
					)
			);
		}
	}
	else if ( mappingProperty.getValue() instanceof Component ) {
		final CompositeGenerationStrategyPairBuilder builder = new CompositeGenerationStrategyPairBuilder( mappingProperty );
		interpretPartialCompositeValueGeneration( sessionFactory, (Component) mappingProperty.getValue(), builder );
		return builder.buildPair();
	}

	return NO_GEN_PAIR;
}
 

private void mapPropertyToIndex(Property prop, int i) {
	propertyIndexes.put( prop.getName(), i );
	if ( prop.getValue() instanceof Component ) {
		Iterator iter = ( (Component) prop.getValue() ).getPropertyIterator();
		while ( iter.hasNext() ) {
			Property subprop = (Property) iter.next();
			propertyIndexes.put(
					prop.getName() + '.' + subprop.getName(),
					i
				);
		}
	}
}
 

private void internalInitSubclassPropertyAliasesMap(String path, Iterator propertyIterator) {
	while ( propertyIterator.hasNext() ) {

		Property prop = ( Property ) propertyIterator.next();
		String propname = path == null ? prop.getName() : path + "." + prop.getName();
		if ( prop.isComposite() ) {
			Component component = ( Component ) prop.getValue();
			Iterator compProps = component.getPropertyIterator();
			internalInitSubclassPropertyAliasesMap( propname, compProps );
		}
		else {
			String[] aliases = new String[prop.getColumnSpan()];
			String[] cols = new String[prop.getColumnSpan()];
			Iterator colIter = prop.getColumnIterator();
			int l = 0;
			while ( colIter.hasNext() ) {
				Selectable thing = ( Selectable ) colIter.next();
				aliases[l] = thing.getAlias( getFactory().getDialect(), prop.getValue().getTable() );
				cols[l] = thing.getText( getFactory().getDialect() ); // TODO: skip formulas?
				l++;
			}

			subclassPropertyAliases.put( propname, aliases );
			subclassPropertyColumnNames.put( propname, cols );
		}
	}

}
 

private ValueInclusion determineInsertValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
	if ( runtimeProperty.isInsertGenerated() ) {
		return ValueInclusion.FULL;
	}
	else if ( mappingProperty.getValue() instanceof Component ) {
		if ( hasPartialInsertComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
			return ValueInclusion.PARTIAL;
		}
	}
	return ValueInclusion.NONE;
}
 

private boolean hasPartialInsertComponentGeneration(Component component) {
	Iterator subProperties = component.getPropertyIterator();
	while ( subProperties.hasNext() ) {
		Property prop = ( Property ) subProperties.next();
		if ( prop.getGeneration() == PropertyGeneration.ALWAYS || prop.getGeneration() == PropertyGeneration.INSERT ) {
			return true;
		}
		else if ( prop.getValue() instanceof Component ) {
			if ( hasPartialInsertComponentGeneration( ( Component ) prop.getValue() ) ) {
				return true;
			}
		}
	}
	return false;
}
 

private ValueInclusion determineUpdateValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
	if ( runtimeProperty.isUpdateGenerated() ) {
		return ValueInclusion.FULL;
	}
	else if ( mappingProperty.getValue() instanceof Component ) {
		if ( hasPartialUpdateComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
			return ValueInclusion.PARTIAL;
		}
	}
	return ValueInclusion.NONE;
}
 

private boolean hasPartialUpdateComponentGeneration(Component component) {
	Iterator subProperties = component.getPropertyIterator();
	while ( subProperties.hasNext() ) {
		Property prop = ( Property ) subProperties.next();
		if ( prop.getGeneration() == PropertyGeneration.ALWAYS ) {
			return true;
		}
		else if ( prop.getValue() instanceof Component ) {
			if ( hasPartialUpdateComponentGeneration( ( Component ) prop.getValue() ) ) {
				return true;
			}
		}
	}
	return false;
}
 

private void mapPropertyToIndex(Property prop, int i) {
	propertyIndexes.put( prop.getName(), new Integer(i) );
	if ( prop.getValue() instanceof Component ) {
		Iterator iter = ( (Component) prop.getValue() ).getPropertyIterator();
		while ( iter.hasNext() ) {
			Property subprop = (Property) iter.next();
			propertyIndexes.put(
					prop.getName() + '.' + subprop.getName(),
					new Integer(i)
				);
		}
	}
}
 

public void testComparator() {
	PersistentClass cm = cfg.getClassMapping("org.hibernate.test.legacy.Wicked");
	
	Property property = cm.getProperty("sortedEmployee");
	Collection col = (Collection) property.getValue();
	assertEquals(col.getComparatorClassName(),"org.hibernate.test.legacy.NonExistingComparator");
}
 

/**
 * bind the inverse FK of a ManyToMany
 * If we are in a mappedBy case, read the columns from the associated
 * collection element
 * Otherwise delegates to the usual algorithm
 */
public static void bindManytoManyInverseFk(
		PersistentClass referencedEntity,
		Ejb3JoinColumn[] columns,
		SimpleValue value,
		boolean unique,
		MetadataBuildingContext buildingContext) {
	final String mappedBy = columns[0].getMappedBy();
	if ( StringHelper.isNotEmpty( mappedBy ) ) {
		final Property property = referencedEntity.getRecursiveProperty( mappedBy );
		Iterator mappedByColumns;
		if ( property.getValue() instanceof Collection ) {
			mappedByColumns = ( (Collection) property.getValue() ).getKey().getColumnIterator();
		}
		else {
			//find the appropriate reference key, can be in a join
			Iterator joinsIt = referencedEntity.getJoinIterator();
			KeyValue key = null;
			while ( joinsIt.hasNext() ) {
				Join join = (Join) joinsIt.next();
				if ( join.containsProperty( property ) ) {
					key = join.getKey();
					break;
				}
			}
			if ( key == null ) key = property.getPersistentClass().getIdentifier();
			mappedByColumns = key.getColumnIterator();
		}
		while ( mappedByColumns.hasNext() ) {
			Column column = (Column) mappedByColumns.next();
			columns[0].linkValueUsingAColumnCopy( column, value );
		}
		String referencedPropertyName =
				buildingContext.getMetadataCollector().getPropertyReferencedAssociation(
						"inverse__" + referencedEntity.getEntityName(), mappedBy
				);
		if ( referencedPropertyName != null ) {
			//TODO always a many to one?
			( (ManyToOne) value ).setReferencedPropertyName( referencedPropertyName );
			buildingContext.getMetadataCollector().addUniquePropertyReference(
					referencedEntity.getEntityName(),
					referencedPropertyName
			);
		}
		( (ManyToOne) value ).setReferenceToPrimaryKey( referencedPropertyName == null );
		value.createForeignKey();
	}
	else {
		BinderHelper.createSyntheticPropertyReference( columns, referencedEntity, null, value, true, buildingContext );
		TableBinder.bindFk( referencedEntity, null, columns, value, unique, buildingContext );
	}
}