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Hibernate example source code file (EntityMocker.java)

This example Hibernate source code file (EntityMocker.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

accesstype, annotationinstance, annotationinstance, annotationtarget, annotationvalue, arraylist, arraylist, classinfo, entitymocker, list, list, override, override, util, xmlentity

The Hibernate EntityMocker.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc..
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.metamodel.source.annotations.xml.mocker;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.persistence.AccessType;

import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationTarget;
import org.jboss.jandex.AnnotationValue;
import org.jboss.jandex.ClassInfo;
import org.jboss.jandex.DotName;
import org.jboss.logging.Logger;

import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.metamodel.source.annotation.jaxb.XMLAccessType;
import org.hibernate.metamodel.source.annotation.jaxb.XMLAttributes;
import org.hibernate.metamodel.source.annotation.jaxb.XMLDiscriminatorColumn;
import org.hibernate.metamodel.source.annotation.jaxb.XMLEntity;
import org.hibernate.metamodel.source.annotation.jaxb.XMLEntityListeners;
import org.hibernate.metamodel.source.annotation.jaxb.XMLIdClass;
import org.hibernate.metamodel.source.annotation.jaxb.XMLInheritance;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPostLoad;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPostPersist;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPostRemove;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPostUpdate;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPrePersist;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPreRemove;
import org.hibernate.metamodel.source.annotation.jaxb.XMLPreUpdate;
import org.hibernate.metamodel.source.annotation.jaxb.XMLSecondaryTable;
import org.hibernate.metamodel.source.annotation.jaxb.XMLTable;

/**
 * Mock <entity> to {@link javax.persistence.Entity @Entity}
 *
 * @author Strong Liu
 */
class EntityMocker extends AbstractEntityObjectMocker {
	private static final CoreMessageLogger LOG = Logger.getMessageLogger(
			CoreMessageLogger.class,
			EntityMocker.class.getName()
	);
	private XMLEntity entity;

	EntityMocker(IndexBuilder indexBuilder, XMLEntity entity, EntityMappingsMocker.Default defaults) {
		super( indexBuilder, defaults );
		this.entity = entity;
	}

	@Override
	protected String getClassName() {
		return entity.getClazz();
	}

	@Override
	protected void processExtra() {
		//@Entity
		create( ENTITY, MockHelper.stringValueArray( "name", entity.getName() ) );


		if ( entity.isCacheable() != null ) {
			//@Cacheable
			create(
					CACHEABLE,
					MockHelper.booleanValueArray( "value", entity.isCacheable() )

			);
		}
		if ( StringHelper.isNotEmpty( entity.getDiscriminatorValue() ) ) {
			//@DiscriminatorValue
			create(
					DISCRIMINATOR_VALUE,
					MockHelper.stringValueArray( "value", entity.getDiscriminatorValue() )

			);
		}
		//@Table
		parserTable( entity.getTable() );
		parserInheritance( entity.getInheritance() );
		parserDiscriminatorColumn( entity.getDiscriminatorColumn() );
		parserAttributeOverrides( entity.getAttributeOverride(), getTarget() );
		parserAssociationOverrides( entity.getAssociationOverride(), getTarget() );
		parserPrimaryKeyJoinColumnList( entity.getPrimaryKeyJoinColumn(), getTarget() );
		parserSecondaryTableList( entity.getSecondaryTable(), getTarget() );

	}

	//@Table  (entity only)
	private AnnotationInstance parserTable(XMLTable table) {
		if ( table == null ) {
			return null;
		}
		DefaultConfigurationHelper.INSTANCE.applyDefaults(
				new SchemaAware.TableSchemaAware( table ),
				getDefaults()
		);
		List<AnnotationValue> annotationValueList = new ArrayList();
		MockHelper.stringValue( "name", table.getName(), annotationValueList );
		MockHelper.stringValue( "catalog", table.getCatalog(), annotationValueList );
		MockHelper.stringValue( "schema", table.getSchema(), annotationValueList );
		nestedUniqueConstraintList( "uniqueConstraints", table.getUniqueConstraint(), annotationValueList );
		return create( TABLE, annotationValueList );
	}

	protected AccessType getDefaultAccess() {
		if ( entity.getAccess() != null ) {
			return AccessType.valueOf( entity.getAccess().value() );
		}

		return null;
	}

	protected AccessType getAccessFromIndex(DotName className) {
		//todo 这里实际上不应该从getIndexedAnnotations获取,而是应该先处理完所有的entity,mapped-superclass,先不处理attributes呢
		//然后获取这个
		Map<DotName, List indexedAnnotations = indexBuilder.getIndexedAnnotations( className );
		List<AnnotationInstance> accessAnnotationInstances = indexedAnnotations.get( ACCESS );
		if ( MockHelper.isNotEmpty( accessAnnotationInstances ) ) {
			for ( AnnotationInstance annotationInstance : accessAnnotationInstances ) {
				if ( annotationInstance.target() != null && annotationInstance.target() instanceof ClassInfo ) {
					ClassInfo ci = (ClassInfo) ( annotationInstance.target() );
					if ( className.equals( ci.name() ) ) {
						//todo does ci need to have @Entity or @MappedSuperClass ??
						return AccessType.valueOf( annotationInstance.value().asEnum() );
					}
				}
			}
		}
		return null;
	}

	@Override
	protected void applyDefaults() {
		DefaultConfigurationHelper.INSTANCE.applyDefaults( entity, getDefaults() );
	}

	@Override
	protected XMLPrePersist getPrePersist() {
		return entity.getPrePersist();
	}

	@Override
	protected XMLPreRemove getPreRemove() {
		return entity.getPreRemove();
	}

	@Override
	protected XMLPreUpdate getPreUpdate() {
		return entity.getPreUpdate();
	}

	@Override
	protected XMLPostPersist getPostPersist() {
		return entity.getPostPersist();
	}

	@Override
	protected XMLPostUpdate getPostUpdate() {
		return entity.getPostUpdate();
	}

	@Override
	protected XMLPostRemove getPostRemove() {
		return entity.getPostRemove();
	}

	@Override
	protected XMLPostLoad getPostLoad() {
		return entity.getPostLoad();
	}

	@Override
	protected XMLAttributes getAttributes() {
		return entity.getAttributes();
	}

	@Override
	protected boolean isMetadataComplete() {
		return entity.isMetadataComplete() != null && entity.isMetadataComplete();
	}

	@Override
	protected boolean isExcludeDefaultListeners() {
		return entity.getExcludeDefaultListeners() != null;
	}

	@Override
	protected boolean isExcludeSuperclassListeners() {
		return entity.getExcludeSuperclassListeners() != null;
	}

	@Override
	protected XMLIdClass getIdClass() {
		return entity.getIdClass();
	}

	@Override
	protected XMLEntityListeners getEntityListeners() {
		return entity.getEntityListeners();
	}

	@Override
	protected XMLAccessType getAccessType() {
		return entity.getAccess();
	}

	//@Inheritance
	protected AnnotationInstance parserInheritance(XMLInheritance inheritance) {
		if ( inheritance == null ) {
			return null;
		}
		return
				create(
						INHERITANCE,
						MockHelper.enumValueArray( "strategy", INHERITANCE_TYPE, inheritance.getStrategy() )

				);
	}

	//@DiscriminatorColumn
	protected AnnotationInstance parserDiscriminatorColumn(XMLDiscriminatorColumn discriminatorColumn) {
		if ( discriminatorColumn == null ) {
			return null;
		}
		List<AnnotationValue> annotationValueList = new ArrayList();
		MockHelper.stringValue( "name", discriminatorColumn.getName(), annotationValueList );
		MockHelper.stringValue(
				"columnDefinition", discriminatorColumn.getColumnDefinition(), annotationValueList
		);
		MockHelper.integerValue( "length", discriminatorColumn.getLength(), annotationValueList );
		MockHelper.enumValue(
				"discriminatorType", DISCRIMINATOR_TYPE, discriminatorColumn.getDiscriminatorType(), annotationValueList
		);
		return
				create(
						DISCRIMINATOR_COLUMN, annotationValueList

				);

	}

	//@SecondaryTable
	protected AnnotationInstance parserSecondaryTable(XMLSecondaryTable secondaryTable, AnnotationTarget target) {
		if ( secondaryTable == null ) {
			return null;
		}
		DefaultConfigurationHelper.INSTANCE.applyDefaults(
				new SchemaAware.SecondaryTableSchemaAware( secondaryTable ),
				getDefaults()
		);
		List<AnnotationValue> annotationValueList = new ArrayList();
		MockHelper.stringValue( "name", secondaryTable.getName(), annotationValueList );
		MockHelper.stringValue( "catalog", secondaryTable.getCatalog(), annotationValueList );
		MockHelper.stringValue( "schema", secondaryTable.getSchema(), annotationValueList );
		nestedPrimaryKeyJoinColumnList(
				"pkJoinColumns", secondaryTable.getPrimaryKeyJoinColumn(), annotationValueList
		);
		nestedUniqueConstraintList(
				"uniqueConstraints", secondaryTable.getUniqueConstraint(), annotationValueList
		);
		return
				create(
						SECONDARY_TABLE, target, annotationValueList
				);
	}


	protected AnnotationInstance parserSecondaryTableList(List<XMLSecondaryTable> primaryKeyJoinColumnList, AnnotationTarget target) {
		if ( MockHelper.isNotEmpty( primaryKeyJoinColumnList ) ) {
			if ( primaryKeyJoinColumnList.size() == 1 ) {
				return parserSecondaryTable( primaryKeyJoinColumnList.get( 0 ), target );
			}
			else {
				return create(
						SECONDARY_TABLES,
						target,
						nestedSecondaryTableList( "value", primaryKeyJoinColumnList, null )
				);
			}
		}
		return null;

	}

	protected AnnotationValue[] nestedSecondaryTableList(String name, List<XMLSecondaryTable> secondaryTableList, List annotationValueList) {
		if ( MockHelper.isNotEmpty( secondaryTableList ) ) {
			AnnotationValue[] values = new AnnotationValue[secondaryTableList.size()];
			for ( int i = 0; i < secondaryTableList.size(); i++ ) {
				AnnotationInstance annotationInstance = parserSecondaryTable( secondaryTableList.get( i ), null );
				values[i] = MockHelper.nestedAnnotationValue(
						"", annotationInstance
				);
			}
			MockHelper.addToCollectionIfNotNull(
					annotationValueList, AnnotationValue.createArrayValue( name, values )
			);
			return values;
		}
		return MockHelper.EMPTY_ANNOTATION_VALUE_ARRAY;

	}
}

Other Hibernate examples (source code examples)

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