org.apache.hadoop.security.authorize
Class ConfiguredPolicy

java.lang.Object
  java.security.Policy
      org.apache.hadoop.security.authorize.ConfiguredPolicy

All Implemented Interfaces:

Configurable

public class ConfiguredPolicy
extends Policy
implements Configurable

A Configuration based security Policy for Hadoop. ConfiguredPolicy works in conjunction with a PolicyProvider for providing service-level authorization for Hadoop.

Nested Class Summary

Nested classes/interfaces inherited from class java.security.Policy

Policy.Parameters

Field Summary

static String

HADOOP_POLICY_FILE

Fields inherited from class java.security.Policy

UNSUPPORTED_EMPTY_COLLECTION

Constructor Summary

ConfiguredPolicy(Configuration conf, PolicyProvider policyProvider)

Method Summary

Configuration	getConf() Return the configuration used by this object.
PermissionCollection	getPermissions(ProtectionDomain domain)
boolean	implies(ProtectionDomain domain, Permission permission)
void	refresh()
void	setConf(Configuration conf) Set the configuration to be used by this object.

Methods inherited from class java.security.Policy

getInstance, getInstance, getInstance, getParameters, getPermissions, getPolicy, getProvider, getType, setPolicy

Methods inherited from class java.lang.Object

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

Field Detail

HADOOP_POLICY_FILE

public static final String HADOOP_POLICY_FILE

See Also:

Constant Field Values

Constructor Detail

ConfiguredPolicy

public ConfiguredPolicy(Configuration conf,
                        PolicyProvider policyProvider)

Method Detail

getConf

public Configuration getConf()

Description copied from interface: Configurable

Return the configuration used by this object.

Specified by:

getConf in interface Configurable

setConf

public void setConf(Configuration conf)

Description copied from interface: Configurable

Set the configuration to be used by this object.

Specified by:

setConf in interface Configurable

implies

public boolean implies(ProtectionDomain domain,
                       Permission permission)

Overrides:

implies in class Policy

getPermissions

public PermissionCollection getPermissions(ProtectionDomain domain)

Overrides:

getPermissions in class Policy

refresh

public void refresh()

Overrides:

refresh in class Policy