Java Code Examples for org.hibernate.mapping.Collection#getElement()

The following examples show how to use org.hibernate.mapping.Collection#getElement() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GrailsDomainBinder.java    From gorm-hibernate5 with Apache License 2.0 6 votes vote down vote up 
/**
 * Binds a unidirectional one-to-many creating a psuedo back reference property in the process.
 *
 * @param property
 * @param mappings
 * @param collection
 */
protected void bindUnidirectionalOneToMany(org.grails.datastore.mapping.model.types.OneToMany property, InFlightMetadataCollector mappings, Collection collection) {
    Value v = collection.getElement();
    v.createForeignKey();
    String entityName;
    if (v instanceof ManyToOne) {
        ManyToOne manyToOne = (ManyToOne) v;

        entityName = manyToOne.getReferencedEntityName();
    } else {
        entityName = ((OneToMany) v).getReferencedEntityName();
    }
    collection.setInverse(false);
    PersistentClass referenced = mappings.getEntityBinding(entityName);
    Backref prop = new Backref();
    PersistentEntity owner = property.getOwner();
    prop.setEntityName(owner.getName());
    prop.setName(UNDERSCORE + addUnderscore(owner.getJavaClass().getSimpleName(), property.getName()) + "Backref");
    prop.setUpdateable(false);
    prop.setInsertable(true);
    prop.setCollectionRole(collection.getRole());
    prop.setValue(collection.getKey());
    prop.setOptional(true);

    referenced.addProperty(prop);
}
Example 2
Source File: CollectionBinder.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
private static void checkFilterConditions(Collection collValue) {
	//for now it can't happen, but sometime soon...
	if ( ( collValue.getFilters().size() != 0 || StringHelper.isNotEmpty( collValue.getWhere() ) ) &&
			collValue.getFetchMode() == FetchMode.JOIN &&
			!( collValue.getElement() instanceof SimpleValue ) && //SimpleValue (CollectionOfElements) are always SELECT but it does not matter
			collValue.getElement().getFetchMode() != FetchMode.JOIN ) {
		throw new MappingException(
				"@ManyToMany or @CollectionOfElements defining filter or where without join fetching "
						+ "not valid within collection using join fetching[" + collValue.getRole() + "]"
		);
	}
}
Example 3
Source File: CompositeElementTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up 
public void afterConfigurationBuilt(Mappings mappings, Dialect dialect) {
	super.afterConfigurationBuilt( mappings, dialect );
	Collection children = mappings.getCollection( Parent.class.getName() + ".children" );
	Component childComponents = ( Component ) children.getElement();
	Formula f = ( Formula ) childComponents.getProperty( "bioLength" ).getValue().getColumnIterator().next();

	SQLFunction lengthFunction = ( SQLFunction ) dialect.getFunctions().get( "length" );
	if ( lengthFunction != null ) {
		ArrayList args = new ArrayList();
		args.add( "bio" );
		f.setFormula( lengthFunction.render( args, null ) );
	}
}