Package com.stepover.opensignatureapi.signer.meta

Class MetaHandlerRegistry

java.lang.Object

com.stepover.opensignatureapi.signer.meta.MetaHandlerRegistry

public class MetaHandlerRegistry
extends java.lang.Object

a registry class that keeps track of meta data assigned to signers

Constructor Summary

Constructors

Constructor	Description
MetaHandlerRegistry()

Method Summary

Modifier and Type	Method	Description
static AbstractMetaHandler	getHandler(Signer signer, MetaInfoField meta)	Gets the handler.
static MetaInfoField	handleMeta(Signer signer, MetaInfoField meta)	Handle meta.
static boolean	isMetaRegistered(Signer signer, java.lang.Class<? extends MetaInfoField> meta)	Checks if meta is registered.
static boolean	isMetaRegistered(Signer signer, MetaInfoField meta)	Checks if meta is registered.
static void	registerHandler(Signer signer, java.lang.Class meta, AbstractMetaHandler metaHandler)	Register handler.
static void	unregisterHandler(Signer device)	Unregister handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaHandlerRegistry

public MetaHandlerRegistry()

Method Detail

registerHandler

public static void registerHandler(Signer signer,
                                   java.lang.Class meta,
                                   AbstractMetaHandler metaHandler)

Register handler.

Parameters:

signer - the signer

meta - the meta

metaHandler - the meta handler

unregisterHandler

public static void unregisterHandler(Signer device)

Unregister handler.

Parameters:

device - the device

handleMeta

public static MetaInfoField handleMeta(Signer signer,
                                       MetaInfoField meta)
                                throws OpenSignatureException

Handle meta.

Parameters:

signer - the signer

meta - the meta

Returns:

TODO

Throws:

OpenSignatureException - the open signature exception

getHandler

public static AbstractMetaHandler getHandler(Signer signer,
                                             MetaInfoField meta)

Gets the handler.

Parameters:

signer - the signer

meta - the meta

Returns:

the handler

isMetaRegistered

public static boolean isMetaRegistered(Signer signer,
                                       MetaInfoField meta)

Checks if meta is registered.

Parameters:

signer - the signer

meta - the meta

Returns:

true, if is message registered

isMetaRegistered

public static boolean isMetaRegistered(Signer signer,
                                       java.lang.Class<? extends MetaInfoField> meta)

Checks if meta is registered.

Parameters:

signer - the signer

meta - the meta

Returns:

true, if is message registered