Java Code Examples for org.hibernate.metadata.ClassMetadata#getPropertyNames()

The following examples show how to use org.hibernate.metadata.ClassMetadata#getPropertyNames() . These examples are extracted from open source projects. 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
/**
 * 将更新对象拷贝至实体对象,并处理many-to-one的更新。
 * 
 * @param updater
 * @param po
 */
private void updaterCopyToPersistentObject(Updater<T> updater, T po,
		ClassMetadata cm) {
	String[] propNames = cm.getPropertyNames();
	String identifierName = cm.getIdentifierPropertyName();
	T bean = updater.getBean();
	Object value;
	for (String propName : propNames) {
		if (propName.equals(identifierName)) {
			continue;
		}
		try {
			value = MyBeanUtils.getSimpleProperty(bean, propName);
			if (!updater.isUpdate(propName, value)) {
				continue;
			}
			cm.setPropertyValue(po, propName, value, POJO);
		} catch (Exception e) {
			throw new RuntimeException(
					"copy property to persistent object failed: '"
							+ propName + "'", e);
		}
	}
}
 
Example 2
/**
 * Construct a entity collection.
 *
 * @param parentMetadata parent meta data
 * @param childMetadata child meta data
 * @param parent parent object
 * @param objects child objects
 */
public HibernateEntityCollection(ClassMetadata parentMetadata, ClassMetadata childMetadata, Object parent,
		Collection<?> objects) {
	this.objects = objects;
	int i = 0;
	for (Type type : childMetadata.getPropertyTypes()) {
		if (type instanceof ManyToOneType) {
			ManyToOneType mto = (ManyToOneType) type;
			if (mto.getAssociatedEntityName().equals(parentMetadata.getEntityName())) {
				parentName = childMetadata.getPropertyNames()[i];
			}
		}
		i++;
	}
	this.metadata = childMetadata;
	this.parent = parent;
}
 
Example 3
/**
 * @param entity an actual entity object, not a proxy!
 */
public String toString(Object entity, EntityMode entityMode) throws HibernateException {

	// todo : this call will not work for anything other than pojos!
	ClassMetadata cm = factory.getClassMetadata( entity.getClass() );

	if ( cm==null ) return entity.getClass().getName();

	Map result = new HashMap();

	if ( cm.hasIdentifierProperty() ) {
		result.put(
			cm.getIdentifierPropertyName(),
			cm.getIdentifierType().toLoggableString( cm.getIdentifier( entity, entityMode ), factory )
		);
	}

	Type[] types = cm.getPropertyTypes();
	String[] names = cm.getPropertyNames();
	Object[] values = cm.getPropertyValues( entity, entityMode );
	for ( int i=0; i<types.length; i++ ) {
		if ( !names[i].startsWith("_") ) {
			String strValue = values[i]==LazyPropertyInitializer.UNFETCHED_PROPERTY ?
				values[i].toString() :
				types[i].toLoggableString( values[i], factory );
			result.put( names[i], strValue );
		}
	}
	return cm.getEntityName() + result.toString();
}
 
Example 4
Source Project: jeewx   File: GenericBaseCommonDao.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 获得该类的属性和类型
 * 
 * @param entityName
 *            注解的实体类
 */
private <T> void getProperty(Class entityName) {
	ClassMetadata cm = sessionFactory.getClassMetadata(entityName);
	String[] str = cm.getPropertyNames(); // 获得该类所有的属性名称
	for (int i = 0; i < str.length; i++) {
		String property = str[i];
		String type = cm.getPropertyType(property).getName(); // 获得该名称的类型
		org.jeecgframework.core.util.LogUtil.info(property + "---&gt;" + type);
	}
}
 
Example 5
Source Project: jeecg   File: GenericBaseCommonDao.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 获得该类的属性和类型
 *
 * @param entityName
 *            注解的实体类
 */
private <T> void getProperty(Class entityName) {
	ClassMetadata cm = sessionFactory.getClassMetadata(entityName);
	String[] str = cm.getPropertyNames(); // 获得该类所有的属性名称
	for (int i = 0; i < str.length; i++) {
		String property = str[i];
		String type = cm.getPropertyType(property).getName(); // 获得该名称的类型
		org.jeecgframework.core.util.LogUtil.info(property + "---&gt;" + type);
	}
}
 
Example 6
/**
 * Contructor to be used by all child classes to create a new instance
 * and get the name right.
 *
 * @param clazz          the Grails class
 * @param sessionFactory The Hibernate SessionFactory instance
 * @param metaData       The ClassMetaData for this class retrieved from the SF
 * @param defaultConstraints The default global constraints definition
 */
public GrailsHibernateDomainClass(Class<?> clazz, SessionFactory sessionFactory, GrailsApplication application, ClassMetadata metaData, Map<String, Object> defaultConstraints) {
	super(clazz, "");
	this.application = application;

	new StandardAnnotationMetadata(clazz);
	String ident = metaData.getIdentifierPropertyName();
	this.defaultConstraints = defaultConstraints;
	if (ident != null) {
		Class<?> identType = getPropertyType(ident);
		this.identifier = new GrailsHibernateDomainClassProperty(this, ident);
		this.identifier.setIdentity(true);
		this.identifier.setType(identType);
		this.propertyMap.put(ident, this.identifier);
	}

	// configure the version property
	final int versionIndex = metaData.getVersionProperty();
	String versionPropertyName = null;
	if (versionIndex > -1) {
		versionPropertyName = metaData.getPropertyNames()[versionIndex];
		this.version = new GrailsHibernateDomainClassProperty(this, versionPropertyName);
		this.version.setType(getPropertyType(versionPropertyName));
	}

	// configure remaining properties
	String[] propertyNames = metaData.getPropertyNames();
	boolean[] propertyNullablility = metaData.getPropertyNullability();
	for (int i = 0; i < propertyNames.length; i++) {
		String propertyName = propertyNames[i];
		if (!propertyName.equals(ident) && !(versionPropertyName != null && propertyName.equals(versionPropertyName))) {
			GrailsHibernateDomainClassProperty prop = new GrailsHibernateDomainClassProperty(this, propertyName);
			prop.setType(getPropertyType(propertyName));
			Type hibernateType = metaData.getPropertyType(propertyName);

			// if its an association type
			if (hibernateType.isAssociationType()) {
				prop.setAssociation(true);
				// get the associated type from the session factory and set it on the property
				AssociationType assType = (AssociationType) hibernateType;
				if (assType instanceof AnyType) {
					continue;
				}
				try {
					String associatedEntity = assType.getAssociatedEntityName((SessionFactoryImplementor) sessionFactory);
					ClassMetadata associatedMetaData = sessionFactory.getClassMetadata(associatedEntity);
					prop.setRelatedClassType(associatedMetaData.getMappedClass(EntityMode.POJO));
				} catch (MappingException me) {
					// other side must be a value object
					if (hibernateType.isCollectionType()) {
						prop.setRelatedClassType(Collection.class);
					}
				}
				// configure type of relationship
				if (hibernateType.isCollectionType()) {
					prop.setOneToMany(true);
				} else if (hibernateType.isEntityType()) {
					prop.setManyToOne(true);
					// might not really be true, but for our purposes this is ok
					prop.setOneToOne(true);
				}

				prop.setOptional(propertyNullablility[i]);
			}
			this.propertyMap.put(propertyName, prop);
		}
	}

	this.properties = this.propertyMap.values().toArray(new GrailsDomainClassProperty[this.propertyMap.size()]);
	// process the constraints
	evaluateConstraints();
}