com.novell.admin.ns

Class SchemaCacheManager

java.lang.Object

com.novell.admin.ns.SchemaCacheManager

public class SchemaCacheManager
extends java.lang.Object

This class is used to cache a directory schema

Method Summary

Modifier and Type	Method and Description
static SchemaCacheManager	getInstance() Get the singleton intance of SchemaCacheManager
javax.naming.directory.DirContext	getLDAPSchema(java.lang.String sourceObj, javax.naming.directory.DirContext ctx, java.lang.String host, java.lang.String schemaName, java.lang.String username) Use this method to get the cahced LDAP schema.
javax.naming.directory.Attribute	getLDAPSchemaAttribute(java.lang.String attribute, java.lang.String host, java.lang.String username, javax.naming.directory.DirContext ctx, java.lang.String sourceObject) Use this method to get a single attribute from the directory
javax.naming.directory.Attributes	getLDAPSchemaAttributes(java.lang.String[] attributes, java.lang.String host, java.lang.String username, javax.naming.directory.DirContext ctx, java.lang.String sourceObject, java.lang.String schemaName) Use this method to get a set of directory attributes and save them in the cache.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static SchemaCacheManager getInstance()

Get the singleton intance of SchemaCacheManager

Returns:

SchemaCacheManager - singleton instance of the SchemaCacheManager

getLDAPSchema

public javax.naming.directory.DirContext getLDAPSchema(java.lang.String sourceObj,
                                                       javax.naming.directory.DirContext ctx,
                                                       java.lang.String host,
                                                       java.lang.String schemaName,
                                                       java.lang.String username)
                                                throws javax.naming.NamingException

Use this method to get the cahced LDAP schema. This method will check the modified time stamp on the schema to see if we need to refresh the cache.

Parameters:

sourceObj - - String the source object

ctx - - DirContext

host - - String the host

schemaName - - String the schema name

Returns:

DirContext

Throws:

javax.naming.NamingException

getLDAPSchemaAttribute

public javax.naming.directory.Attribute getLDAPSchemaAttribute(java.lang.String attribute,
                                                               java.lang.String host,
                                                               java.lang.String username,
                                                               javax.naming.directory.DirContext ctx,
                                                               java.lang.String sourceObject)
                                                        throws javax.naming.NamingException

Use this method to get a single attribute from the directory

Parameters:

attribute -

host -

ctx -

sourceObject -

Returns:

Throws:

javax.naming.NamingException

getLDAPSchemaAttributes

public javax.naming.directory.Attributes getLDAPSchemaAttributes(java.lang.String[] attributes,
                                                                 java.lang.String host,
                                                                 java.lang.String username,
                                                                 javax.naming.directory.DirContext ctx,
                                                                 java.lang.String sourceObject,
                                                                 java.lang.String schemaName)
                                                          throws javax.naming.NamingException

Use this method to get a set of directory attributes and save them in the cache. This method checks the modified time stamp of the schema to see if the cached attributes need to be refreshed.

Parameters:

attributes - -String[] of attribute names

host - - String host name.

ctx - - DirContext

sourceObject - - String the source node

schemaName - - String the name of the schema

Returns:

Attributes - the directory attributes

Throws:

javax.naming.NamingException