/*
* 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.hbm;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.EntityMode;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbAnyElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbComponentElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbManyToManyElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbManyToOneElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbOneToManyElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbOneToOneElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbPropertyElement;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbTuplizerElement;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.internal.util.ValueHolder;
import org.hibernate.mapping.PropertyGeneration;
import org.hibernate.metamodel.source.LocalBindingContext;
import org.hibernate.metamodel.source.binder.AttributeSource;
import org.hibernate.metamodel.source.binder.AttributeSourceContainer;
import org.hibernate.metamodel.source.binder.ComponentAttributeSource;
import org.hibernate.metamodel.source.binder.ExplicitHibernateTypeSource;
import org.hibernate.metamodel.source.binder.MetaAttributeSource;
import org.hibernate.metamodel.source.binder.RelationalValueSource;
import org.hibernate.metamodel.source.binder.SingularAttributeNature;
/**
* @author Steve Ebersole
*/
public class ComponentAttributeSourceImpl implements ComponentAttributeSource {
private final JaxbComponentElement componentElement;
private final AttributeSourceContainer parentContainer;
private final ValueHolder<Class<?>> componentClassReference;
private final String path;
public ComponentAttributeSourceImpl(
JaxbComponentElement componentElement,
AttributeSourceContainer parentContainer,
LocalBindingContext bindingContext) {
this.componentElement = componentElement;
this.parentContainer = parentContainer;
this.componentClassReference = bindingContext.makeClassReference(
bindingContext.qualifyClassName( componentElement.getClazz() )
);
this.path = parentContainer.getPath() + '.' + componentElement.getName();
}
@Override
public String getClassName() {
return componentElement.getClazz();
}
@Override
public ValueHolder<Class<?>> getClassReference() {
return componentClassReference;
}
@Override
public String getPath() {
return path;
}
@Override
public LocalBindingContext getLocalBindingContext() {
return parentContainer.getLocalBindingContext();
}
@Override
public String getParentReferenceAttributeName() {
return componentElement.getParent() == null ? null : componentElement.getParent().getName();
}
@Override
public String getExplicitTuplizerClassName() {
if ( componentElement.getTuplizer() == null ) {
return null;
}
final EntityMode entityMode = StringHelper.isEmpty( componentElement.getClazz() ) ? EntityMode.MAP : EntityMode.POJO;
for ( JaxbTuplizerElement tuplizerElement : componentElement.getTuplizer() ) {
if ( entityMode == EntityMode.parse( tuplizerElement.getEntityMode() ) ) {
return tuplizerElement.getClazz();
}
}
return null;
}
@Override
public Iterable<AttributeSource> attributeSources() {
List<AttributeSource> attributeSources = new ArrayList<AttributeSource>();
for ( Object attributeElement : componentElement.getPropertyOrManyToOneOrOneToOne() ) {
if ( JaxbPropertyElement.class.isInstance( attributeElement ) ) {
attributeSources.add(
new PropertyAttributeSourceImpl(
JaxbPropertyElement.class.cast( attributeElement ),
getLocalBindingContext()
)
);
}
else if ( JaxbComponentElement.class.isInstance( attributeElement ) ) {
attributeSources.add(
new ComponentAttributeSourceImpl(
(JaxbComponentElement) attributeElement,
this,
getLocalBindingContext()
)
);
}
else if ( JaxbManyToOneElement.class.isInstance( attributeElement ) ) {
attributeSources.add(
new ManyToOneAttributeSourceImpl(
JaxbManyToOneElement.class.cast( attributeElement ),
getLocalBindingContext()
)
);
}
else if ( JaxbOneToOneElement.class.isInstance( attributeElement ) ) {
// todo : implement
}
else if ( JaxbAnyElement.class.isInstance( attributeElement ) ) {
// todo : implement
}
else if ( JaxbOneToManyElement.class.isInstance( attributeElement ) ) {
// todo : implement
}
else if ( JaxbManyToManyElement.class.isInstance( attributeElement ) ) {
// todo : implement
}
}
return attributeSources;
}
@Override
public boolean isVirtualAttribute() {
return false;
}
@Override
public SingularAttributeNature getNature() {
return SingularAttributeNature.COMPONENT;
}
@Override
public ExplicitHibernateTypeSource getTypeInformation() {
// <component/> does not support type information.
return null;
}
@Override
public String getName() {
return componentElement.getName();
}
@Override
public boolean isSingular() {
return true;
}
@Override
public String getPropertyAccessorName() {
return componentElement.getAccess();
}
@Override
public boolean isInsertable() {
return componentElement.isInsert();
}
@Override
public boolean isUpdatable() {
return componentElement.isUpdate();
}
@Override
public PropertyGeneration getGeneration() {
// todo : is this correct here?
return null;
}
@Override
public boolean isLazy() {
return componentElement.isLazy();
}
@Override
public boolean isIncludedInOptimisticLocking() {
return componentElement.isOptimisticLock();
}
@Override
public Iterable<MetaAttributeSource> metaAttributes() {
return Helper.buildMetaAttributeSources( componentElement.getMeta() );
}
@Override
public boolean areValuesIncludedInInsertByDefault() {
return isInsertable();
}
@Override
public boolean areValuesIncludedInUpdateByDefault() {
return isUpdatable();
}
@Override
public boolean areValuesNullableByDefault() {
return true;
}
@Override
public List<RelationalValueSource> relationalValueSources() {
// none, they are defined on the simple sub-attributes
return null;
}
}