net.corda.core.identity

Class IdentityUtils

net.corda.core.identity.IdentityUtils

public class IdentityUtils

Method Summary

Modifier and Type	Method and Description
static <T> java.util.Map<net.corda.core.identity.Party,T>	excludeHostNode(ServiceHub serviceHub, java.util.Map<net.corda.core.identity.Party,? extends T> map) Remove this node from a map of well known class Partys.
static <T> java.util.Map<net.corda.core.identity.Party,T>	excludeNotary(java.util.Map<net.corda.core.identity.Party,? extends T> map, SignedTransaction stx) Remove the class Party associated with the notary of a class SignedTransaction from the a map of class Partys. It is a no-op if the notary is null.
static java.util.Map<net.corda.core.identity.Party,java.util.List>	groupAbstractPartyByWellKnownParty(ServiceHub serviceHub, java.util.Collection<? extends net.corda.core.identity.AbstractParty> parties, boolean ignoreUnrecognisedParties) Group each class AbstractParty by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example.
static java.util.Map<net.corda.core.identity.Party,java.util.List>	groupAbstractPartyByWellKnownParty(ServiceHub serviceHub, java.util.Collection<? extends net.corda.core.identity.AbstractParty> parties) Group each class AbstractParty by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example. Throw an exception if some of the class AbstractPartys cannot be mapped to a class Party.
static java.util.Map<net.corda.core.identity.Party,java.util.List>	groupPublicKeysByWellKnownParty(ServiceHub serviceHub, java.util.Collection<? extends java.security.PublicKey> publicKeys, boolean ignoreUnrecognisedParties) Group each PublicKey by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example.
static java.util.Map<net.corda.core.identity.Party,java.util.List>	groupPublicKeysByWellKnownParty(ServiceHub serviceHub, java.util.Collection<? extends java.security.PublicKey> publicKeys) Group each PublicKey by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example. Throw an exception if some of the PublicKeys cannot be mapped to a class Party.

Method Detail

groupPublicKeysByWellKnownParty

public static java.util.Map<net.corda.core.identity.Party,java.util.List> groupPublicKeysByWellKnownParty(ServiceHub serviceHub,
                                                                                                          java.util.Collection<? extends java.security.PublicKey> publicKeys,
                                                                                                          boolean ignoreUnrecognisedParties)

Group each PublicKey by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example.

Parameters:

publicKeys - the PublicKeys to group.

ignoreUnrecognisedParties - if this is false, throw an exception if some of the PublicKeys cannot be mapped to a class Party.

Returns:

a map of well known class Party to associated PublicKeys.

See Also:

FlowSession

groupPublicKeysByWellKnownParty

public static java.util.Map<net.corda.core.identity.Party,java.util.List> groupPublicKeysByWellKnownParty(ServiceHub serviceHub,
                                                                                                          java.util.Collection<? extends java.security.PublicKey> publicKeys)

Group each PublicKey by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example. Throw an exception if some of the PublicKeys cannot be mapped to a class Party.

Parameters:

publicKeys - the PublicKeys to group.

Returns:

a map of well known class Party to associated PublicKeys.

See Also:

FlowSession, class Party

groupAbstractPartyByWellKnownParty

public static java.util.Map<net.corda.core.identity.Party,java.util.List> groupAbstractPartyByWellKnownParty(ServiceHub serviceHub,
                                                                                                             java.util.Collection<? extends net.corda.core.identity.AbstractParty> parties,
                                                                                                             boolean ignoreUnrecognisedParties)

Group each class AbstractParty by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example.

Parameters:

parties - the class AbstractPartys to group.

ignoreUnrecognisedParties - if this is false, throw an exception if some of the class AbstractPartys cannot be mapped to a class Party.

Returns:

a map of well known class Party to associated class AbstractPartys.

See Also:

class AbstractParty, FlowSession

groupAbstractPartyByWellKnownParty

public static java.util.Map<net.corda.core.identity.Party,java.util.List> groupAbstractPartyByWellKnownParty(ServiceHub serviceHub,
                                                                                                             java.util.Collection<? extends net.corda.core.identity.AbstractParty> parties)

Group each class AbstractParty by the well known party using the ServiceHub.identityService, in preparation for creating FlowSessions, for example. Throw an exception if some of the class AbstractPartys cannot be mapped to a class Party.

Parameters:

parties - the class AbstractPartys to group.

Returns:

a map of well known class Party to associated class AbstractPartys.

See Also:

class AbstractParty, FlowSession, class AbstractParty, class Party

excludeHostNode

public static <T> java.util.Map<net.corda.core.identity.Party,T> excludeHostNode(ServiceHub serviceHub,
                                                                                 java.util.Map<net.corda.core.identity.Party,? extends T> map)

Remove this node from a map of well known class Partys.

Returns:

a new copy of the map, with he well known class Party for this node removed.

See Also:

class Party

excludeNotary

public static <T> java.util.Map<net.corda.core.identity.Party,T> excludeNotary(java.util.Map<net.corda.core.identity.Party,? extends T> map,
                                                                               SignedTransaction stx)

Remove the class Party associated with the notary of a class SignedTransaction from the a map of class Partys. It is a no-op if the notary is null.

Returns:

a new copy of the map, with the well known class Party for the notary removed.

See Also:

class Party, class SignedTransaction, class Party