org.cryptimeleon.craco.common.attributes

Class RingElementAttribute

java.lang.Object

org.cryptimeleon.craco.common.attributes.RingElementAttribute

All Implemented Interfaces:

Attribute, Policy, PolicyFact, CiphertextIndex, KeyIndex, org.cryptimeleon.math.hash.UniqueByteRepresentable, org.cryptimeleon.math.serialization.Representable, org.cryptimeleon.math.serialization.StandaloneRepresentable

public class RingElementAttribute
extends java.lang.Object
implements Attribute

An attribute in form of a RingElement.

Constructor Summary

Constructors

Constructor and Description
RingElementAttribute(org.cryptimeleon.math.serialization.Representation repr)
RingElementAttribute(org.cryptimeleon.math.structures.rings.RingElement element)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
org.cryptimeleon.math.structures.rings.RingElement	getAttribute() Returns the ring element representing the attributes value
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
boolean	isFulfilled(java.util.Collection<? extends PolicyFact> facts)
java.lang.String	toString()
org.cryptimeleon.math.hash.ByteAccumulator	updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cryptimeleon.math.hash.UniqueByteRepresentable

getUniqueByteRepresentation

Constructor Detail

RingElementAttribute

public RingElementAttribute(org.cryptimeleon.math.structures.rings.RingElement element)

RingElementAttribute

public RingElementAttribute(org.cryptimeleon.math.serialization.Representation repr)

Method Detail

getAttribute

public org.cryptimeleon.math.structures.rings.RingElement getAttribute()

Returns the ring element representing the attributes value

Returns:

this attributes ring element

getRepresentation

public org.cryptimeleon.math.serialization.Representation getRepresentation()

Specified by:

getRepresentation in interface org.cryptimeleon.math.serialization.Representable

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isFulfilled

public boolean isFulfilled(java.util.Collection<? extends PolicyFact> facts)

Specified by:

isFulfilled in interface Policy

updateAccumulator

public org.cryptimeleon.math.hash.ByteAccumulator updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Specified by:

updateAccumulator in interface org.cryptimeleon.math.hash.UniqueByteRepresentable