Java NamedEntityGraph类代码示例

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
public static List<NamedEntityGraph> buildNamedEntityGraph(Element element, XMLContext.Default defaults) {
	if ( element == null ) {
		return new ArrayList<NamedEntityGraph>();
	}
	List<NamedEntityGraph> namedEntityGraphList = new ArrayList<NamedEntityGraph>();
	List<Element> namedEntityGraphElements = element.elements( "named-entity-graph" );
	for ( Element subElement : namedEntityGraphElements ) {
		AnnotationDescriptor ann = new AnnotationDescriptor( NamedEntityGraph.class );
		copyStringAttribute( ann, subElement, "name", false );
		copyBooleanAttribute( ann, subElement, "include-all-attributes" );
		bindNamedAttributeNodes( subElement, ann );

		List<Element> subgraphNodes = subElement.elements( "subgraph" );
		bindNamedSubgraph( defaults, ann, subgraphNodes );
		List<Element> subclassSubgraphNodes = subElement.elements( "subclass-subgraph" );
		bindNamedSubgraph( defaults, ann, subclassSubgraphNodes );
		namedEntityGraphList.add( (NamedEntityGraph) AnnotationFactory.create( ann ) );
	}
	//TODO
	return namedEntityGraphList;
}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
private NamedEntityGraphs getNamedEntityGraphs(Element tree, XMLContext.Default defaults) {
	List<NamedEntityGraph> queries = buildNamedEntityGraph( tree, defaults );
	if ( defaults.canUseJavaAnnotations() ) {
		NamedEntityGraph annotation = getPhysicalAnnotation( NamedEntityGraph.class );
		addNamedEntityGraphIfNeeded( annotation, queries );
		NamedEntityGraphs annotations = getPhysicalAnnotation( NamedEntityGraphs.class );
		if ( annotations != null ) {
			for ( NamedEntityGraph current : annotations.value() ) {
				addNamedEntityGraphIfNeeded( current, queries );
			}
		}
	}
	if ( queries.size() > 0 ) {
		AnnotationDescriptor ad = new AnnotationDescriptor( NamedEntityGraphs.class );
		ad.setValue( "value", queries.toArray( new NamedEntityGraph[queries.size()] ) );
		return AnnotationFactory.create( ad );
	}
	else {
		return null;
	}
}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
private void addNamedEntityGraphIfNeeded(NamedEntityGraph annotation, List<NamedEntityGraph> queries) {
	if ( annotation != null ) {
		String queryName = annotation.name();
		boolean present = false;
		for ( NamedEntityGraph current : queries ) {
			if ( current.name().equals( queryName ) ) {
				present = true;
				break;
			}
		}
		if ( !present ) {
			queries.add( annotation );
		}
	}

}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
public NamedEntityGraphDefinition(NamedEntityGraph annotation, String jpaEntityName, String entityName) {
	this.annotation = annotation;
	this.jpaEntityName = jpaEntityName;
	this.entityName = entityName;
	this.name = StringHelper.isNotEmpty( annotation.name() )
			? annotation.name()
			: jpaEntityName;
	if ( name == null ) {
		throw new IllegalArgumentException( "Named entity graph name cannot be null" );
	}
}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
private void processNamedEntityGraphs() {
	processNamedEntityGraph( annotatedClass.getAnnotation( NamedEntityGraph.class ) );
	final NamedEntityGraphs graphs = annotatedClass.getAnnotation( NamedEntityGraphs.class );
	if ( graphs != null ) {
		for ( NamedEntityGraph graph : graphs.value() ) {
			processNamedEntityGraph( graph );
		}
	}
}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
public NamedEntityGraph getAnnotation() {
	return annotation;
}
 

import javax.persistence.NamedEntityGraph; //导入依赖的package包/类
private void processNamedEntityGraph(NamedEntityGraph annotation) {
	if ( annotation == null ) {
		return;
	}
	mappings.addNamedEntityGraphDefintion( new NamedEntityGraphDefinition( annotation, name, persistentClass.getEntityName() ) );
}