com.esri.gpt.framework.security.identity.ldap
Class LdapQueryFunctions

java.lang.Object
  com.esri.gpt.framework.security.identity.ldap.LdapFunctions
      com.esri.gpt.framework.security.identity.ldap.LdapQueryFunctions

public class LdapQueryFunctions
extends LdapFunctions

Handles functionality related to querying an LDAP identity store.

Constructor Summary

protected	LdapQueryFunctions() Default constructor.
protected	LdapQueryFunctions(LdapConfiguration configuration) Construct with a supplied configuration.

Method Summary

protected void	appendAttributeValues(Attributes attributes, Map<String,Object> values, boolean stringsOnly) Appends attribute values to a map (keyed on attribute id).
protected void	appendSubStringValues(Attribute attribute, StringSet values) Appends a collection of sub-string attribute values to a list.
protected StringSet	readAttribute(DirContext dirContext, String objectDN, String attrubuteName) Reads the attribute values associated with an attribute name.
protected Map<String,Object>	readAttributes(DirContext dirContext, String objectDN, boolean stringsOnly) Reads directory object attributes into a HashMap (keyed on attribute id).
protected StringSet	readGroupMembers(DirContext dirContext, String groupDN) Reads group member name strings into a list.
protected String	readUserDisplayName(DirContext dirContext, String userDN) Retrieves this display name for a user.
protected void	readUserGroups(DirContext dirContext, User user) Reads the groups to which a user belongs.
protected String	readUsername(DirContext dirContext, String userDN) Retrieves this username attribute for a user.
protected void	readUserProfile(DirContext dirContext, User user) Reads the profile attributes for a user.
protected StringSet	searchDNs(DirContext dirContext, String baseDN, String filter) Returns a list of distinguished names resulting from a search.

Methods inherited from class com.esri.gpt.framework.security.identity.ldap.LdapFunctions

buildFullDN, closeEnumeration, getConfiguration, setConfiguration

Methods inherited from class java.lang.Object

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

Constructor Detail

LdapQueryFunctions

protected LdapQueryFunctions()

Default constructor.

LdapQueryFunctions

protected LdapQueryFunctions(LdapConfiguration configuration)

Construct with a supplied configuration.

Parameters:

configuration - the configuration

Method Detail

appendAttributeValues

protected void appendAttributeValues(Attributes attributes,
                                     Map<String,Object> values,
                                     boolean stringsOnly)
                              throws NamingException

Appends attribute values to a map (keyed on attribute id).

Parameters:

attributes - the attributes to append (from)

values - the map of values to populate (to)

stringsOnly - if true, only attributes values of type String will be appended

Throws:

NamingException - if an exception occurs

appendSubStringValues

protected void appendSubStringValues(Attribute attribute,
                                     StringSet values)
                              throws NamingException

Appends a collection of sub-string attribute values to a list.
The sub-attributes are determined by attribute.getAll().
Only sub-attributes of type String will be appended.

Parameters:

attribute - the attribute containing values to append (from)

values - the list of values to populate (to)

Throws:

NamingException - if an exception occurs

readAttribute

protected StringSet readAttribute(DirContext dirContext,
                                  String objectDN,
                                  String attrubuteName)
                           throws NamingException

Reads the attribute values associated with an attribute name.

Parameters:

dirContext - the directory context

attrubuteName - attribute name.

objectDN - the distinguished name of the object

Returns:

the list attribute values (strings only are returned)

Throws:

NamingException - if an exception occurs

readAttributes

protected Map<String,Object> readAttributes(DirContext dirContext,
                                            String objectDN,
                                            boolean stringsOnly)
                                     throws NamingException

Reads directory object attributes into a HashMap (keyed on attribute id).

Parameters:

objectDN - the distinguished name of the object

stringsOnly - if true, consider strings only

Returns:

the attribute HashMap

Throws:

NamingException - if an exception occurs

readGroupMembers

protected StringSet readGroupMembers(DirContext dirContext,
                                     String groupDN)
                              throws NamingException

Reads group member name strings into a list.

Parameters:

dirContext - the directory context

groupDN - the distinguished name of the group

Returns:

the list of group member strings

Throws:

NamingException - if an exception occurs

readUserDisplayName

protected String readUserDisplayName(DirContext dirContext,
                                     String userDN)
                              throws NamingException

Retrieves this display name for a user.

Parameters:

dirContext - the directory context

userDN - the distinguished name for the user

Returns:

the user display name

Throws:

NamingException

readUserGroups

protected void readUserGroups(DirContext dirContext,
                              User user)
                       throws NamingException

Reads the groups to which a user belongs.

Parameters:

dirContext - the directory context

user - the subject user

Throws:

NamingException - if an LDAP naming exception occurs

readUsername

protected String readUsername(DirContext dirContext,
                              String userDN)
                       throws NamingException

Retrieves this username attribute for a user.

Parameters:

dirContext - the directory context

userDN - the distinguished name for the user

Returns:

the username

Throws:

NamingException - if the username attribute does not exist

readUserProfile

protected void readUserProfile(DirContext dirContext,
                               User user)
                        throws NamingException

Reads the profile attributes for a user.

Parameters:

dirContext - the directory context

user - the subject user

Throws:

NamingException - if an LDAP naming exception occurs

searchDNs

protected StringSet searchDNs(DirContext dirContext,
                              String baseDN,
                              String filter)
                       throws NamingException

Returns a list of distinguished names resulting from a search.
The search is executed with SearchControls.SUBTREE_SCOPE.

Parameters:

dirContext - the directory context

baseDN - the baseBN for the search

filter - the filter for the search

Returns:

a collection of distinguished names

Throws:

NamingException - if an exception occurs