org.apache.jackrabbit.ocm.manager.collectionconverter.impl
Class AbstractCollectionConverterImpl

java.lang.Object
  org.apache.jackrabbit.ocm.manager.collectionconverter.impl.AbstractCollectionConverterImpl

All Implemented Interfaces:

CollectionConverter

Direct Known Subclasses:

BeanReferenceCollectionConverterImpl, BeanReferenceMapConverterImpl, DefaultCollectionConverterImpl, MultiValueCollectionConverterImpl, NTCollectionConverterImpl, ReferenceCollectionConverterImpl, ResidualNodesCollectionConverterImpl, ResidualPropertiesCollectionConverterImpl

public abstract class AbstractCollectionConverterImpl
extends Object
implements CollectionConverter

Abstract class used for all CollectionConverter

Author:

Christophe Lombart, Alexandru Popescu

Field Summary

protected Map	atomicTypeConverters
protected Mapper	mapper
protected ObjectConverter	objectConverter

Constructor Summary

AbstractCollectionConverterImpl(Map atomicTypeConverters, ObjectConverter objectConverter, Mapper mapper)
Constructor

Method Summary

protected abstract ManageableObjects	doGetCollection(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, Class collectionFieldClass)
protected abstract void	doInsertCollection(Session session, Node parentNode, CollectionDescriptor descriptor, ManageableObjects objects)
protected abstract boolean	doIsNull(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, Class collectionFieldClass)
protected abstract void	doUpdateCollection(Session session, Node parentNode, CollectionDescriptor descriptor, ManageableObjects objects)
ManageableObjects	getCollection(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, Class collectionFieldClass) Get a ManageableObjects from the JCR repository
protected String	getCollectionJcrName(CollectionDescriptor descriptor)
void	insertCollection(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, ManageableObjects objects) Insert/convert collection elements (a Collection or a Map) into some JCR nodes
boolean	isNull(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, Class collectionFieldClass) Check if the collection is null.
void	updateCollection(Session session, Node parentNode, CollectionDescriptor collectionDescriptor, ManageableObjects objects) Update collection elements (a Collection or a Map) already present in the JCR repository

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

atomicTypeConverters

protected Map atomicTypeConverters

objectConverter

protected ObjectConverter objectConverter

mapper

protected Mapper mapper

Constructor Detail

AbstractCollectionConverterImpl

public AbstractCollectionConverterImpl(Map atomicTypeConverters,
                                       ObjectConverter objectConverter,
                                       Mapper mapper)

Constructor

Parameters:

atomicTypeConverters - The atomic type converter to used

objectConverter - The object converter to used

mapper - The mapper to used

Method Detail

doInsertCollection

protected abstract void doInsertCollection(Session session,
                                           Node parentNode,
                                           CollectionDescriptor descriptor,
                                           ManageableObjects objects)
                                    throws RepositoryException

Throws:

RepositoryException

doUpdateCollection

protected abstract void doUpdateCollection(Session session,
                                           Node parentNode,
                                           CollectionDescriptor descriptor,
                                           ManageableObjects objects)
                                    throws RepositoryException

Throws:

RepositoryException

doGetCollection

protected abstract ManageableObjects doGetCollection(Session session,
                                                     Node parentNode,
                                                     CollectionDescriptor collectionDescriptor,
                                                     Class collectionFieldClass)
                                              throws RepositoryException

Throws:

RepositoryException

doIsNull

protected abstract boolean doIsNull(Session session,
                                    Node parentNode,
                                    CollectionDescriptor collectionDescriptor,
                                    Class collectionFieldClass)
                             throws RepositoryException

Throws:

RepositoryException

insertCollection

public void insertCollection(Session session,
                             Node parentNode,
                             CollectionDescriptor collectionDescriptor,
                             ManageableObjects objects)

Description copied from interface: CollectionConverter

Insert/convert collection elements (a Collection or a Map) into some JCR nodes

Specified by:

insertCollection in interface CollectionConverter

Parameters:

session - The JCR session

parentNode - the node which will contains the collection element

collectionDescriptor - The collection descriptor

objects - The objects to insert

See Also:

org.apache.jackrabbit.ocm.manager.collectionconverter.CollectionConverter#insertCollection(javax.jcr.Session, javax.jcr.Node, org.apache.jackrabbit.ocm.mapper.model.CollectionDescriptor, org.apache.jackrabbit.ocm.manager.collectionconverter.ManageableCollection)

updateCollection

public void updateCollection(Session session,
                             Node parentNode,
                             CollectionDescriptor collectionDescriptor,
                             ManageableObjects objects)

Description copied from interface: CollectionConverter

Update collection elements (a Collection or a Map) already present in the JCR repository

Specified by:

updateCollection in interface CollectionConverter

Parameters:

session - The JCR session

parentNode - the node which will contains the collection element

collectionDescriptor - The collection descriptor

objects - The objects to update

See Also:

org.apache.jackrabbit.ocm.manager.collectionconverter.CollectionConverter#updateCollection(javax.jcr.Session, javax.jcr.Node, org.apache.jackrabbit.ocm.mapper.model.CollectionDescriptor, org.apache.jackrabbit.ocm.manager.collectionconverter.ManageableCollection)

getCollection

public ManageableObjects getCollection(Session session,
                                       Node parentNode,
                                       CollectionDescriptor collectionDescriptor,
                                       Class collectionFieldClass)

Description copied from interface: CollectionConverter

Get a ManageableObjects from the JCR repository

Specified by:

getCollection in interface CollectionConverter

Parameters:

session - The JCR session

parentNode - the node which contains the collection element

collectionDescriptor - The collection descriptor

collectionFieldClass - The collection class to used (ArrayList, Vector, ..)

Returns:

The collection or a map populates with all elements found in the JCR repository

See Also:

CollectionConverter.getCollection(javax.jcr.Session, javax.jcr.Node, org.apache.jackrabbit.ocm.mapper.model.CollectionDescriptor, java.lang.Class)

isNull

public boolean isNull(Session session,
                      Node parentNode,
                      CollectionDescriptor collectionDescriptor,
                      Class collectionFieldClass)

Description copied from interface: CollectionConverter

Check if the collection is null. This method is mainly used in the Proxy manager to return a null value or a proxy object Without proxy proxy, this method is never called.

Specified by:

isNull in interface CollectionConverter

Parameters:

session - The JCR session

parentNode - the node which contains the collection element

collectionDescriptor - The collection descriptor

collectionFieldClass - The collection class to used (ArrayList, Vector, ..)

Returns:

true if the collection contains elements.

See Also:

CollectionConverter.isNull(Session, Node, CollectionDescriptor, Class)

getCollectionJcrName

protected String getCollectionJcrName(CollectionDescriptor descriptor)