Tool Class 2 for encapsulating JNDI operations on LDAP Server

1. PackageCom. Common. ldapconnection;
3. ImportJava. util. properties;
4. ImportJavax. Naming. context;
5. ImportJavax. Naming. namingexception;
6. ImportJavax. Naming. Directory. dircontext;
7. ImportJavax. Naming. Directory. initialdircontext;
8. ImportOrg. Apache. log4j. Logger;
9. ImportOrg. Apache. commons. Lang. stringutils;
11. /**
12. * Function Description: connects to the LDAP factory and provides methods to initialize the LDAP connection.
13. * @ Author liaowufeng
14. * @ Version 1.0
15. */
16. Public ClassLdapconnectionfactory {
17. // Initialize the log processing class
18. StaticLogger log = logger. getlogger (ldapconnectionfactory.Class. Getname ());
20. /**
21. * The constructor is private to prevent instantiation.
22. */
23. PrivateLdapconnectionfactory (){
24. }
26. /**
27. * Obtain a connection from the LDAP connection pool
28. * @ Param poolname string connection pool name
29. * @ Env connection LDAP connection information
30. * @ Return dircontext
31. */
32. Public StaticDircontext getdircontext (string poolname, ENV env ){
33. // Obtain the context
34. Try{
35. // Log printing indicates entering this method
36. Log. debug (constants. Warn method + "getdircontext ");
37. // Initialize the properties object
38. Properties menv =NewProperties ();
39. // Use the ldap/Ad authentication method
40. Menv. Put (context. authoritative, "true ");
41. // Use the connection pool
42. Menv. Put ("com. Sun. JNDI. LDAP. Connect. Pool", "true ");
43. // Set the connection factory for ldap/AD
44. Menv. Put (context. initial_context_factory, ENV. Factory );
45. // Set the URL of LDAP/AD
46. Menv. Put (context. provider_url, ENV. url );
47. // Set the connection timeout
48. If(! Stringutils. isempty (Env. Timeout )){
49. Menv. Put ("com. Sun. JNDI. LDAP. Connect. Timeout", ENV. Timeout );
50. }
51. // Set the security mode to simple
52. Menv. Put (context. security_authentication, "simple ");
53. // SSL Channel Access
54. If(ENV! =Null& "SSL". Equals (Env. securityprotocol )){
55. // Set the access protocol to SSL
56. Menv. Put (context. security_protocol, ENV. securityprotocol );
57. // Set the access certificate attribute. If this certificate is not available, you cannot access the Active Directory through SSL.
58. System. setproperty ("javax.net. SSL. truststore ",
59. Env. ssltruststore );
60. }
61. // Read the LDAP account and password
62. Menv. Put (context. security_principal, ENV. adminuid );
63. Menv. Put (context. security_credentials, ENV. adminpwd );
65. Log. debug (constants. init + "dircontext ");
66. // Connect to LDAP/ad through Parameters
67. Dircontext CTX =NewInitialdircontext (menv );
68. Log. debug ("ldapconnectionfactory:" + constants. init + "dircontext" +
69. Constants. Success );
70. ReturnCTX;
72. }
73. Catch(Namingexception ex ){
74. Ex. printstacktrace ();
75. Log. Error ("ldapconnectionfactory:" + constants. init + "dircontext" +
76. Constants. Fail );
77. Log. Error (ex. getmessage ());
78. Return Null;
79. }
80. }
82. /**
83. * Close the LDAP connection
84. * @ Param dircontext the LDAP context instance connected to dircontext
85. */
86. Public Static VoidClosedircontext (dircontext ){
87. Try{
88. If(Dircontext! =Null)
89. Dircontext. Close ();
90. }
91. Catch(Exception ex ){
92. Ex. printstacktrace ();
93. Log. Error ("not close dircontext ");
94. }
95. }
98. /**
99. * Obtain the connection method of the LDAP server
100. * @ Param env connection to LDAP connection information
101. * @ Return dircontext-LDAP server connection
102. */
103. Public StaticDircontext getdircontext (ENV env ){
104. Try{
105. // Initialize the properties object
106. Properties menv =NewProperties ();
107. // Use the ldap/Ad authentication method
108. Menv. Put (context. authoritative, "true ");
109. // Set the connection factory for ldap/AD
110. Menv. Put (context. initial_context_factory, ENV. Factory );
111. // Set the URL of LDAP/AD
112. Menv. Put (context. provider_url, ENV. url );
113. // Set the connection timeout
114. If(! Stringutils. isempty (Env. Timeout )){
115. Menv. Put ("com. Sun. JNDI. LDAP. Connect. Timeout", ENV. Timeout );
116. }
117. // Set the security mode to simple
118. Menv. Put (context. security_authentication, "simple ");
119. // SSL Channel Access
120. If(ENV! =Null& "SSL". Equals (Env. securityprotocol )){
121. // Set the access protocol to SSL
122. Menv. Put (context. security_protocol, ENV. securityprotocol );
123. // Set the access certificate attribute. If this certificate is not available, you cannot access the Active Directory through SSL.
124. System. setproperty ("javax.net. SSL. truststore ",
125. Env. ssltruststore );
126. }
127. // Read the LDAP account and password
128. Menv. Put (context. security_principal, ENV. adminuid );
129. Menv. Put (context. security_credentials, ENV. adminpwd );
131. Log. debug (constants. init + "dircontext ");
132. // Connect to LDAP/ad through Parameters
133. Dircontext CTX =NewInitialdircontext (menv );
134. Log. debug ("ldapconnectionfactory:" + constants. init + "dircontext" +
135. Constants. Success );
136. ReturnCTX;
138. }
139. Catch(Namingexception ex ){
140. Ex. printstacktrace ();
141. Log. Error ("ldapconnectionfactory:" + constants. init + "dircontext" +
142. Constants. Fail );
143. Log. Error (ex. getmessage ());
144. Return Null;
145. }
146. }
147. }