craterdog.security

Class Watermark

java.lang.Object

craterdog.smart.SmartObject<Watermark>

craterdog.security.Watermark

All Implemented Interfaces:

craterdog.core.Composite, Comparable<Watermark>

public final class Watermark
extends craterdog.smart.SmartObject<Watermark>

This class defines the attributes that make up a watermark that defines the lifetime of a document and the version of the signing algorithm used to sign it.

Author:

Derk Norton

Field Summary

Fields

Modifier and Type	Field and Description
org.joda.time.DateTime	creationTimestamp The date and time that the document was created and became valid.
org.joda.time.DateTime	expirationTimestamp The date and time that the document will become no longer valid.
int	majorVersion The major version number of the implementation of the notary class used to sign the document.
int	minorVersion The minor version number of the implementation of the notary class used to sign the document.
String	signingAlgorithm The cryptographically secure signing algorithm that should be used to sign and verify all parts of a document.

Constructor Summary

Constructors

Constructor and Description
Watermark()

Method Summary

Methods inherited from class craterdog.smart.SmartObject

addSerializableClass, addSerializableClass, compareTo, copy, equals, hashCode, toExposedString, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

signingAlgorithm

public String signingAlgorithm

The cryptographically secure signing algorithm that should be used to sign and verify all parts of a document.

majorVersion

public int majorVersion

The major version number of the implementation of the notary class used to sign the document. The major version number changes when version of the notary class is incompatible with previous versions of the class for doing signing and verification.

minorVersion

public int minorVersion

The minor version number of the implementation of the notary class used to sign the document. The minor version number changes when new features are added, or bugs are fixed in previous versions of the class for doing signing and verification. All minor versions under the same major version should be compatible.

creationTimestamp

public org.joda.time.DateTime creationTimestamp

The date and time that the document was created and became valid.

expirationTimestamp

public org.joda.time.DateTime expirationTimestamp

The date and time that the document will become no longer valid.

Constructor Detail

Watermark

public Watermark()