Package org.apache.hadoop.security.token.delegation

Class AbstractDelegationTokenIdentifier

java.lang.Object

org.apache.hadoop.security.token.TokenIdentifier

org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier

All Implemented Interfaces:

Writable

Direct Known Subclasses:

DelegationTokenIdentifier

@Public
@Evolving
public abstract class AbstractDelegationTokenIdentifier
extends TokenIdentifier

Constructor Summary

Constructors

Constructor	Description
AbstractDelegationTokenIdentifier()
AbstractDelegationTokenIdentifier(Text owner, Text renewer, Text realUser)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
long	getIssueDate()
abstract Text	getKind()	Get the token kind
int	getMasterKeyId()
long	getMaxDate()
Text	getOwner()
Text	getRealUser()
Text	getRenewer()
int	getSequenceNumber()
UserGroupInformation	getUser()	Get the username encoded in the token identifier
int	hashCode()
protected static boolean	isEqual(java.lang.Object a, java.lang.Object b)
void	readFields(java.io.DataInput in)	Deserialize the fields of this object from in.
void	setIssueDate(long issueDate)
void	setMasterKeyId(int newId)
void	setMaxDate(long maxDate)
void	setOwner(Text owner)
void	setRealUser(Text realUser)
void	setRenewer(Text renewer)
void	setSequenceNumber(int seqNum)
java.lang.String	toString()
java.lang.String	toStringStable()
void	write(java.io.DataOutput out)	Serialize the fields of this object to out.

Methods inherited from class org.apache.hadoop.security.token.TokenIdentifier

getBytes, getTrackingId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractDelegationTokenIdentifier

public AbstractDelegationTokenIdentifier()

AbstractDelegationTokenIdentifier

public AbstractDelegationTokenIdentifier(Text owner,
                                         Text renewer,
                                         Text realUser)

Method Detail

getKind

public abstract Text getKind()

Description copied from class: TokenIdentifier

Get the token kind

Specified by:

getKind in class TokenIdentifier

Returns:

the kind of the token

getUser

public UserGroupInformation getUser()

Get the username encoded in the token identifier

Specified by:

getUser in class TokenIdentifier

Returns:

the username or owner

getOwner

public Text getOwner()

setOwner

public void setOwner(Text owner)

getRenewer

public Text getRenewer()

setRenewer

public void setRenewer(Text renewer)

getRealUser

public Text getRealUser()

setRealUser

public void setRealUser(Text realUser)

setIssueDate

public void setIssueDate(long issueDate)

getIssueDate

public long getIssueDate()

setMaxDate

public void setMaxDate(long maxDate)

getMaxDate

public long getMaxDate()

setSequenceNumber

public void setSequenceNumber(int seqNum)

getSequenceNumber

public int getSequenceNumber()

setMasterKeyId

public void setMasterKeyId(int newId)

getMasterKeyId

public int getMasterKeyId()

isEqual

protected static boolean isEqual(java.lang.Object a,
                                 java.lang.Object b)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Parameters:

in - DataInput to deseriablize this object from.

Throws:

java.io.IOException - any other problem for readFields.

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Description copied from interface: Writable

Serialize the fields of this object to out.

Parameters:

out - DataOuput to serialize this object into.

Throws:

java.io.IOException - any other problem for write.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toStringStable

public java.lang.String toStringStable()