org.apache.directory.server.core.exception

Class ExceptionInterceptor

java.lang.Object

org.apache.directory.server.core.api.interceptor.BaseInterceptor

org.apache.directory.server.core.exception.ExceptionInterceptor

All Implemented Interfaces:

Interceptor

public class ExceptionInterceptor
extends BaseInterceptor

An Interceptor that detects any operations that breaks integrity of Partition and terminates the current invocation chain by throwing a Exception. Those operations include when an entry already exists at a Dn and is added once again to the same Dn.

Author:

Apache Directory Project

Field Summary

Fields inherited from class org.apache.directory.server.core.api.interceptor.BaseInterceptor

directoryService, dnFactory, PWD_POLICY_STATE_ATTRIBUTE_TYPES, schemaManager

Constructor Summary

Constructors

Constructor and Description
ExceptionInterceptor() Creates an interceptor that is also the exception handling service.

Method Summary

Modifier and Type	Method and Description
void	add(AddOperationContext addContext) In the pre-invocation state this interceptor method checks to see if the entry to be added already exists.
void	delete(DeleteOperationContext deleteContext) Checks to make sure the entry being deleted exists, and has no children, otherwise throws the appropriate LdapException.
void	destroy() This method does nothing by default.
void	init(DirectoryService directoryService) This method does nothing by default.
void	modify(ModifyOperationContext modifyContext) Filters Partition#modify( ModifyOperationContext ) call.
void	move(MoveOperationContext moveContext) Filters Partition#move( MoveOperationContext ) call.
void	moveAndRename(MoveAndRenameOperationContext moveAndRenameContext) Filters Partition#moveAndRename( MoveAndRenameOperationContext) call.
void	rename(RenameOperationContext renameContext) Filters Partition#rename( RenameOperationContext ) call.

Methods inherited from class org.apache.directory.server.core.api.interceptor.BaseInterceptor

bind, compare, getName, getNextInterceptor, getPrincipal, getRootDse, hasEntry, lookup, next, next, next, next, next, next, next, next, next, next, next, next, next, search, unbind

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionInterceptor

public ExceptionInterceptor()

Creates an interceptor that is also the exception handling service.

Method Detail

init

public void init(DirectoryService directoryService)
          throws org.apache.directory.api.ldap.model.exception.LdapException

This method does nothing by default.

Specified by:

init in interface Interceptor

Overrides:

init in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

destroy

public void destroy()

Description copied from class: BaseInterceptor

This method does nothing by default.

Specified by:

destroy in interface Interceptor

Overrides:

destroy in class BaseInterceptor

add

public void add(AddOperationContext addContext)
         throws org.apache.directory.api.ldap.model.exception.LdapException

In the pre-invocation state this interceptor method checks to see if the entry to be added already exists. If it does an exception is raised.

Specified by:

add in interface Interceptor

Overrides:

add in class BaseInterceptor

Parameters:

addContext - The AddOperationContext instance

Throws:

org.apache.directory.api.ldap.model.exception.LdapException - If we had some error while processing the Add operation

delete

public void delete(DeleteOperationContext deleteContext)
            throws org.apache.directory.api.ldap.model.exception.LdapException

Checks to make sure the entry being deleted exists, and has no children, otherwise throws the appropriate LdapException.

Specified by:

delete in interface Interceptor

Overrides:

delete in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

modify

public void modify(ModifyOperationContext modifyContext)
            throws org.apache.directory.api.ldap.model.exception.LdapException

Filters Partition#modify( ModifyOperationContext ) call.

Specified by:

modify in interface Interceptor

Overrides:

modify in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

move

public void move(MoveOperationContext moveContext)
          throws org.apache.directory.api.ldap.model.exception.LdapException

Filters Partition#move( MoveOperationContext ) call.

Specified by:

move in interface Interceptor

Overrides:

move in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

moveAndRename

public void moveAndRename(MoveAndRenameOperationContext moveAndRenameContext)
                   throws org.apache.directory.api.ldap.model.exception.LdapException

Filters Partition#moveAndRename( MoveAndRenameOperationContext) call.

Specified by:

moveAndRename in interface Interceptor

Overrides:

moveAndRename in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

rename

public void rename(RenameOperationContext renameContext)
            throws org.apache.directory.api.ldap.model.exception.LdapException

Filters Partition#rename( RenameOperationContext ) call.

Specified by:

rename in interface Interceptor

Overrides:

rename in class BaseInterceptor

Throws:

org.apache.directory.api.ldap.model.exception.LdapException