Java Property.getValueGenerationStrategy方法代码示例

import org.hibernate.mapping.Property; //导入方法依赖的package包/类
private static void bindVersioningProperty(Table table, Element subnode, Mappings mappings,
		String name, RootClass entity, java.util.Map inheritedMetas) {

	String propertyName = subnode.attributeValue( "name" );
	SimpleValue val = new SimpleValue( mappings, table );
	bindSimpleValue( subnode, val, false, propertyName, mappings );
	if ( !val.isTypeSpecified() ) {
		// this is either a <version/> tag with no type attribute,
		// or a <timestamp/> tag
		if ( "version".equals( name ) ) {
			val.setTypeName( "integer" );
		}
		else {
			if ( "db".equals( subnode.attributeValue( "source" ) ) ) {
				val.setTypeName( "dbtimestamp" );
			}
			else {
				val.setTypeName( "timestamp" );
			}
		}
	}
	Property prop = new Property();
	prop.setValue( val );
	bindProperty( subnode, prop, mappings, inheritedMetas );
	// for version properties marked as being generated, make sure they are "always"
	// generated; aka, "insert" is invalid; this is dis-allowed by the DTD,
	// but just to make sure...
	if ( prop.getValueGenerationStrategy() != null ) {
		if ( prop.getValueGenerationStrategy().getGenerationTiming() == GenerationTiming.INSERT ) {
			throw new MappingException( "'generated' attribute cannot be 'insert' for versioning property" );
		}
	}
	makeVersion( subnode, val );
	entity.setVersion( prop );
	entity.addProperty( prop );
}
 

import org.hibernate.mapping.Property; //导入方法依赖的package包/类
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;
}
 

import org.hibernate.mapping.Property; //导入方法依赖的package包/类
@Deprecated
public static StandardProperty buildStandardProperty(Property property, boolean lazyAvailable) {
	final Type type = property.getValue().getType();

	// we need to dirty check collections, since they can cause an owner
	// version number increment

	// we need to dirty check many-to-ones with not-found="ignore" in order
	// to update the cache (not the database), since in this case a null
	// entity reference can lose information

	boolean alwaysDirtyCheck = type.isAssociationType() &&
			( (AssociationType) type ).isAlwaysDirtyChecked();

	return new StandardProperty(
			property.getName(),
			type,
			lazyAvailable && property.isLazy(),
			property.isInsertable(),
			property.isUpdateable(),
			property.getValueGenerationStrategy(),
			property.isOptional(),
			alwaysDirtyCheck || property.isUpdateable(),
			property.isOptimisticLocked(),
			property.getCascadeStyle(),
			property.getValue().getFetchMode()
	);
}
 

import org.hibernate.mapping.Property; //导入方法依赖的package包/类
private boolean isInsertGenerated(Property property) {
	return property.getValueGenerationStrategy() != null
			&& property.getValueGenerationStrategy().getGenerationTiming() != GenerationTiming.NEVER;
}
 

import org.hibernate.mapping.Property; //导入方法依赖的package包/类
private static boolean isUpdateGenerated(Property property) {
	return property.getValueGenerationStrategy() != null
			&& property.getValueGenerationStrategy().getGenerationTiming() == GenerationTiming.ALWAYS;
}