Package com.pdftools.signaturevalidation

Enum DataSource

java.lang.Object

java.lang.Enum<DataSource>

com.pdftools.signaturevalidation.DataSource

All Implemented Interfaces:

Flag, Serializable, Comparable<DataSource>

public enum DataSource
extends Enum<DataSource>
implements Flag

The source of data such as certificates, OCRPs or CRLs

Enum Constant Summary

Enum Constants

Enum Constant	Description
AATL	From the Adobe Approved Trust List (AATL)
CUSTOM_TRUST_LIST	From the custom trust list
DOWNLOAD	Data retrieved online or from the local download cache
EMBED_IN_DOCUMENT	Data embedded in the document security store (DSS)
EMBED_IN_SIGNATURE	Data embedded in the signature
EUTL	From the European Trust List (EUTL)
SYSTEM	Data from the local system cache

Method Summary

Modifier and Type	Method	Description
static DataSource	valueOf(String name)	Returns the enum constant of this type with the specified name.
static DataSource[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

EMBED_IN_SIGNATURE

public static final DataSource EMBED_IN_SIGNATURE

Data embedded in the signature

Allowed data: certificates, OCSP, CRL

EMBED_IN_DOCUMENT

public static final DataSource EMBED_IN_DOCUMENT

Data embedded in the document security store (DSS)

Allowed data: certificates, OCSP, CRL

DOWNLOAD

public static final DataSource DOWNLOAD

Data retrieved online or from the local download cache

Allowed data: issuer certificates (for certificates that have caIssuers extension), OCSP, CRL

Note: only data for certificates that are time-valid at the current time can be downloaded. For example, OCSP and CRL can only be downloaded for certificates that have not yet expired.

SYSTEM

public static final DataSource SYSTEM

Data from the local system cache

Allowed data: certificates

AATL

public static final DataSource AATL

From the Adobe Approved Trust List (AATL)

NOTE: Support for this trust list has not yet been implemented.

Allowed data: issuer certificates

EUTL

public static final DataSource EUTL

From the European Trust List (EUTL)

NOTE: Support for this trust list has not yet been implemented.

Allowed data: issuer certificates

CUSTOM_TRUST_LIST

public static final DataSource CUSTOM_TRUST_LIST

From the custom trust list

The list of certificates defined by the CustomTrustList. If no custom trust list has been defined, this value has no effect.

Allowed data: issuer certificates

Method Details

values

public static DataSource[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static DataSource valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null