org.fcrepo.server.security.xacml.pdp.decorator
Class PolicyObject

java.lang.Object
  org.fcrepo.server.security.xacml.pdp.decorator.PolicyObject

public class PolicyObject
extends Object

Wrapper for a FeSL XACML policy stored as a Fedora digital object. Contains method for determining whether or not this is a digital object that represents an active FeSL XACML policy. Only objects that have a policy datastream which is active within an active object are deemed to be active policies.

Version:

$Id$

Author:

Stephen Bayliss

Field Summary

static String

POLICY_DATASTREAM

Constructor Summary

PolicyObject(DOManager manager, Context context, String pid, String objectState, String dsID, String dsState)
Create a new PolicyObject, initialising the object based on the supplied parameters.

Method Summary

InputStream	getDsContent() get the policy datastream content
boolean	hasPolicyDatastream() determines if this object contains a policy datastream
boolean	isDatastreamActive() determines if the policy datastream in this object is active
boolean	isObjectActive() determines if this digital object is active
boolean	isPolicyActive() determines if this object represents an active FeSL policy

Methods inherited from class java.lang.Object

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

Field Detail

POLICY_DATASTREAM

public static final String POLICY_DATASTREAM

See Also:

Constant Field Values

Constructor Detail

PolicyObject

public PolicyObject(DOManager manager,
                    Context context,
                    String pid,
                    String objectState,
                    String dsID,
                    String dsState)

Create a new PolicyObject, initialising the object based on the supplied parameters. Parameters are the same parameters that are generally supplied to API-M methods. Parameters therefore represent "already-known" information about the policy object (after the API-M method succeeded).

Parameters:

manager -

context -

pid -

objectState -

dsID -

dsState -

Method Detail

isPolicyActive

public boolean isPolicyActive()
                       throws ServerException

determines if this object represents an active FeSL policy

Returns:

Throws:

ServerException

isObjectActive

public boolean isObjectActive()
                       throws ServerException

determines if this digital object is active

Returns:

Throws:

ServerException

isDatastreamActive

public boolean isDatastreamActive()
                           throws ServerException

determines if the policy datastream in this object is active

Returns:

Throws:

ServerException

hasPolicyDatastream

public boolean hasPolicyDatastream()
                            throws ServerException

determines if this object contains a policy datastream

Returns:

Throws:

ServerException

getDsContent

public InputStream getDsContent()
                         throws ServerException

get the policy datastream content

Returns:

Throws:

ServerException