Package com.mongodb
Class KerberosSubjectProvider
java.lang.Object
com.mongodb.KerberosSubjectProvider
- All Implemented Interfaces:
 SubjectProvider
An implementation of 
SubjectProvider suitable for use as the value of the MongoCredential.JAVA_SUBJECT_PROVIDER_KEY
 mechanism property for Kerberos credentials, created via MongoCredential.createGSSAPICredential(String).
 
 An instance of this class will cache a Kerberos Subject until its TGT is close to expiration, at which point it will replace
 the Subject with a new one.
 
 Subject instances are created by first constructing a LoginContext with the specified name, then calling its
 LoginContext.login() method, and finally acquiring the Subject via a call to LoginContext.getSubject().
 
- Since:
 - 4.2
 - See Also:
 
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Constructor Summary
ConstructorsConstructorDescriptionConstruct an instance with the default login context name"com.sun.security.jgss.krb5.initiate".KerberosSubjectProvider(String loginContextName) Construct an instance with the specified login context name - 
Method Summary
Modifier and TypeMethodDescriptionGets aSubjectinstance associated with aLoginContextafter its been logged in. 
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Constructor Details
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KerberosSubjectProvider
public KerberosSubjectProvider()Construct an instance with the default login context name"com.sun.security.jgss.krb5.initiate".For compatibility, falls back to
"com.sun.security.jgss.initiate" - 
KerberosSubjectProvider
Construct an instance with the specified login context name- Parameters:
 loginContextName- the login context name
 
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Method Details
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getSubject
Gets aSubjectinstance associated with aLoginContextafter its been logged in.- Specified by:
 getSubjectin interfaceSubjectProvider- Returns:
 - the non-null 
Subjectinstance - Throws:
 LoginException- any exception resulting from a call toLoginContext.login()
 
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