Hibernate example source code file (ComponentMetadataGenerator.java)

This example Hibernate source code file (ComponentMetadataGenerator.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

auditmetadatagenerator, component, component, componentauditingdata, componentmetadatagenerator, componentmetadatagenerator, compositemapperbuilder, compositemapperbuilder, entityxmlmappingdata, iterator, property, propertyauditingdata, propertyauditingdata, util, value

The Hibernate ComponentMetadataGenerator.java source code

package org.hibernate.envers.configuration.metadata;
import java.util.Iterator;
import org.dom4j.Element;
import org.hibernate.envers.configuration.metadata.reader.ComponentAuditingData;
import org.hibernate.envers.configuration.metadata.reader.PropertyAuditingData;
import org.hibernate.envers.entities.mapper.CompositeMapperBuilder;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.Value;

/**
 * Generates metadata for components.
 * @author Adam Warski (adam at warski dot org)
 */
public final class ComponentMetadataGenerator {
	private final AuditMetadataGenerator mainGenerator;

	ComponentMetadataGenerator(AuditMetadataGenerator auditMetadataGenerator) {
		mainGenerator = auditMetadataGenerator;
	}

	@SuppressWarnings({"unchecked"})
	public void addComponent(Element parent, PropertyAuditingData propertyAuditingData,
							 Value value, CompositeMapperBuilder mapper, String entityName,
							 EntityXmlMappingData xmlMappingData, boolean firstPass) {
		Component prop_component = (Component) value;

		CompositeMapperBuilder componentMapper = mapper.addComponent(propertyAuditingData.getPropertyData(),
				prop_component.getComponentClassName());

		// The property auditing data must be for a component.
		ComponentAuditingData componentAuditingData = (ComponentAuditingData) propertyAuditingData;

		// Adding all properties of the component
		Iterator<Property> properties = (Iterator) prop_component.getPropertyIterator();
		while (properties.hasNext()) {
			Property property = properties.next();

			PropertyAuditingData componentPropertyAuditingData =
					componentAuditingData.getPropertyAuditingData(property.getName());

			// Checking if that property is audited
			if (componentPropertyAuditingData != null) {
				mainGenerator.addValue(parent, property.getValue(), componentMapper, entityName, xmlMappingData,
						componentPropertyAuditingData, property.isInsertable(), firstPass);
			}
		}
	}
}