© 2005 BEA Systems, Inc.

com.bea.content.manager
Interface ObjectClassOps

All Superinterfaces:
Serializable

public interface ObjectClassOps
extends Serializable

This interface represents a service for ObjectClass CRUD operations. It is used to manage ObjectClasses as well as their PropertyDefinitions and PropertyChoices. Each ObjectClass may contain 0 to many PropertyDefinitions and each PropertyDefinition may contain 0 to many PropertyChoices.

Each repository has specific validation rules that the manager will delegate to. If a repository considers an attempted operation invalid, it will throw a RepositoryException. The rules for the manager are defined below.

All ObjectClasses, PropertyDefinitions and PropertyChoices are uniquely identified through their ID. The ID must contain both the repositoryName and the uid, unless the operation is a create then the uid should be null.

This interface does not support inheritance, or nested ObjectClasses. If the underlying repository does, then all super PropertyDefinitions will be retrieved with the specified ObjectClass.

Each operation may only occur against one repository at a time. Therefore, all IDs in a single operation must all have the same repository name.

For additional rules see com.bea.content.PropertyDefinition.


Method Summary
 ObjectClass createObjectClass(ObjectClass objectClass)
          Creates the given ObjectClass and its PropertyDefinitions and PropertyChoices if applicable.
 PropertyDefinition createPropertyDefinition(ID objectClassId, PropertyDefinition propertyDefinition)
          Adds the given propertyDefinition to the ObjectClass with the given objectClassId.
 void deleteObjectClass(ID objectClassId)
          Deletes the ObjectClass with the given objectClassId.
 void deletePropertyDefinition(ID propertyDefinitionId)
          Deletes the given propertyDefinition.
 ObjectClass getObjectClass(ID objectClassId)
          Gets the ObjectClass with the given objectClassId.
 ObjectClass[] getObjectClasses()
          Gets all of the ObjectClasses available for all content repositories the user is currently authenticated for.
 ObjectClass[] getObjectClasses(String repositoryName)
          Gets all of the ObjectClasses available for a specific repository.
 InputStream getPropertyChoiceBytes(ID propertyChoiceId)
          Gets the bytes for the given PropertyChoice.
 PropertyDefinition getPropertyDefinition(ID propertyDefinitionId)
          Gets the PropertyDefinition for the given id.
 PropertyDefinition[] getPropertyDefinitions(ID objectClassId)
          Gets all PropertyDefinitions for the given ObjectClass.
 ObjectClass renameObjectClass(ID objectClassId, String newName)
          Renames the given ObjectClass.
 PropertyDefinition updatePropertyDefinition(PropertyDefinition propertyDefinition)
          Updates the given propertyDefinition.
 

Method Detail

createObjectClass

public ObjectClass createObjectClass(ObjectClass objectClass)
                              throws AuthenticationException,
                                     AuthorizationException,
                                     ObjectClassExistsException,
                                     RepositoryException
Creates the given ObjectClass and its PropertyDefinitions and PropertyChoices if applicable.

Parameters:
objectClass - - the ObjectClass to create, along with any PropertyDefinitions to create also. The ObjectClass ID must contain the repositoryName.
Returns:
ObjectClass - the new ObjectClass.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
ObjectClassExistsException - - if the name of the ObjectClass is already in use.
RepositoryException - - if a validation error occurs.

createPropertyDefinition

public PropertyDefinition createPropertyDefinition(ID objectClassId,
                                                   PropertyDefinition propertyDefinition)
                                            throws AuthenticationException,
                                                   AuthorizationException,
                                                   NoSuchObjectClassException,
                                                   RepositoryException
Adds the given propertyDefinition to the ObjectClass with the given objectClassId. If isPrimary is true then this PropertyDefinition will be set to the primary PropertyDefinition for the ObjectClass. If there is already a primary PropertyDefinition, then it will be unset.

Parameters:
objectClassId - - the id of the ObjectClass to add the PropertyDefinition to. The ID must contain the repositoryName and the uid.
propertyDefinition - - the propertyDefinition to create and add to the ObjectClass. The ID must contain the repositoryName and the uid. There can only be one primary PropertyDefinition that defines the primary content Property for a Node.
Returns:
PropertyDefinition - the PropertyDefinition that was added to the ObjectClass.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchObjectClassException - - if the objectClass does not exist.
RepositoryException - - if a validation error occurs.

deleteObjectClass

public void deleteObjectClass(ID objectClassId)
                       throws AuthenticationException,
                              AuthorizationException,
                              NoSuchObjectClassException,
                              RepositoryException
Deletes the ObjectClass with the given objectClassId. All of the ObjectClass PropertyDefinitions, and their PropertyChocies are also deleted if present.

If the ObjectClass to delete has Nodes associated with it, either in the Repository or Virtual Repository it can't be removed.

Parameters:
objectClassId - - the ID of the ObjectClass to delete. The ID must contain the repositoryName and the uid.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchObjectClassException - - if the ObjectClass to delete does not exist.
RepositoryException - - if a validation error occurred.

deletePropertyDefinition

public void deletePropertyDefinition(ID propertyDefinitionId)
                              throws AuthenticationException,
                                     AuthorizationException,
                                     NoSuchPropertyException,
                                     RepositoryException
Deletes the given propertyDefinition. If the PropertyDefinition to delete has Nodes associated with it's ObjectClass, either in the Repository or Virtual Repository it can't be removed.

Parameters:
propertyDefinitionId - - the ID of the propertyDefinition to delete. The PropertyDefinition ID must contain the repositoryName and the uid.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchPropertyDefinitionException - - if the PropertyDefinition does not exist.
RepositoryException - - if a validation error occurs.
NoSuchPropertyException

getObjectClass

public ObjectClass getObjectClass(ID objectClassId)
                           throws AuthenticationException,
                                  AuthorizationException,
                                  NoSuchObjectClassException
Gets the ObjectClass with the given objectClassId.

Parameters:
objectClassId - - the ID of the ObjectClass to get. The ID must contain the repositoryName and the uid.
Returns:
ObjectClass - the ObjectClass with the given id.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchObjectClassException - - if the ObjectClass to get does not exist.

getObjectClasses

public ObjectClass[] getObjectClasses()
                               throws AuthenticationException,
                                      AuthorizationException,
                                      RepositoryException
Gets all of the ObjectClasses available for all content repositories the user is currently authenticated for.

Returns:
ObjectClass[] - an array of all ObjectClasses - an empty array if none are currently defined.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
RepositoryException - - if a validation error occurred.

getObjectClasses

public ObjectClass[] getObjectClasses(String repositoryName)
                               throws AuthenticationException,
                                      AuthorizationException
Gets all of the ObjectClasses available for a specific repository.

Returns:
ObjectClass[] - an array of all ObjectClasses, an empty array if none are currently defined.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.

getPropertyChoiceBytes

public InputStream getPropertyChoiceBytes(ID propertyChoiceId)
                                   throws AuthenticationException,
                                          AuthorizationException,
                                          NoSuchPropertyChoiceException
Gets the bytes for the given PropertyChoice.

After calling this method and retrieving the InputStream, you must close the InputStream when finished reading it.

WARNING: If using this interface to retrieve binary content from a BEA Repository, please read the javadoc for RepositoryConfig.

Parameters:
propertyChoiceId - - the ID of the propertyChoice to get the BinaryValue for. Must contain the repositoryName and the uid.
Returns:
InputStream - the binary data for the Binary PropertyChoice.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchPropertyChoiceException - - if the PropertyChoice does not exist.

getPropertyDefinition

public PropertyDefinition getPropertyDefinition(ID propertyDefinitionId)
                                         throws AuthenticationException,
                                                AuthorizationException,
                                                NoSuchPropertyDefinitionException
Gets the PropertyDefinition for the given id.

Parameters:
propertyDefinitionId - - the ID the PropertyDefinition to get. Must contain the repositoryName and the uid.
Returns:
PropertyDefinition - the PropertyDefinition whose id matches propertyDefinitionId.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchPropertyDefinitionException - - if the PropertyDefinition does not exist.

getPropertyDefinitions

public PropertyDefinition[] getPropertyDefinitions(ID objectClassId)
                                            throws AuthenticationException,
                                                   AuthorizationException,
                                                   NoSuchObjectClassException
Gets all PropertyDefinitions for the given ObjectClass.

Parameters:
objectClassId - - the ID for the ObjectClass to get its PropertyDefinitions. The ID must contain the repositoryName and the uid.
Returns:
PropertyDefinition[] - the array of PropertyDefinitions for the given ObjectClass - of an empty array if none are currently defined.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchObjectClassException - - if the ObjectClass does not exist.

renameObjectClass

public ObjectClass renameObjectClass(ID objectClassId,
                                     String newName)
                              throws ObjectClassExistsException,
                                     NoSuchObjectClassException,
                                     RepositoryException
Renames the given ObjectClass.

Parameters:
objectClassId - - the ID of the objectClass to rename. The ID must contain the repositoryName and the uid.
newName - - the new name of the ObjectClass
Returns:
ObjectClass - the updated ObjectClass.
Throws:
ObjectClassExistsException - - if the name of the ObjectClass is already in use.
NoSuchObjectClassException - - if the objectClass to rename doesn't exist.
RepositoryException - - if a validation error occurs.

updatePropertyDefinition

public PropertyDefinition updatePropertyDefinition(PropertyDefinition propertyDefinition)
                                            throws AuthenticationException,
                                                   AuthorizationException,
                                                   NoSuchPropertyException,
                                                   RepositoryException
Updates the given propertyDefinition.

The PropertyDefinition IDs and all of its PropertyChoices Ids should remain intact when updated. If PropertyChoices are no longer present on the PropertyDefinition, they should be deleted. If new PropertyChoices are present on the PropertyDefinition they should be added.

If isPrimary is true then this PropertyDefinition will be set to the primary PropertyDefinition for the ObjectClass. If there is already a primary PropertyDefinition, then it will be unset.

Parameters:
propertyDefinition - - the propertyDefinition to update. The PropertyDefinition ID must contain the repositoryName and the uid. There can only be one primary PropertyDefinition that defines the primary content Property for a Node.
Returns:
PropertyDefinition - the updated PropertyDefinition.
Throws:
AuthenticationException - - if the user attempting the operation isn't authenticated against the repository.
AuthorizationException - - if the user attempting the operation is not authorized to perform it.
NoSuchPropertyDefinitionException - - if the PropertyDefinition does not exist.
RepositoryException - - if a validation error occurs.
NoSuchPropertyException

© 2005 BEA Systems, Inc.

Copyright © 2005 BEA Systems, Inc. All Rights Reserved