net.corda.core.contracts

Class SignatureAttachmentConstraint

net.corda.core.contracts.SignatureAttachmentConstraint

All Implemented Interfaces:

AttachmentConstraint

public class SignatureAttachmentConstraint
implements AttachmentConstraint

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints

Constructor Detail

SignatureAttachmentConstraint

public SignatureAttachmentConstraint(@NotNull
                                     java.security.PublicKey key)

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

Parameters:

key - A PublicKey that must be fulfilled by the owning keys of the attachment's signing parties.

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints

Method Detail

isSatisfiedBy

public boolean isSatisfiedBy(@NotNull
                             Attachment attachment)

Returns whether the given contract attachment can be used with the interface ContractState associated with this constraint object.

See Also:

interface ContractState

getKey

@NotNull
public java.security.PublicKey getKey()

A

PublicKey that must be fulfilled by the owning keys of the attachment's signing parties.

See Also:

PublicKey

component1

@NotNull
public java.security.PublicKey component1()

A

PublicKey that must be fulfilled by the owning keys of the attachment's signing parties.

See Also:

PublicKey

copy

@NotNull
public SignatureAttachmentConstraint copy(@NotNull
                                                   java.security.PublicKey key)

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints

toString

@NotNull
public java.lang.String toString()

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints

hashCode

public int hashCode()

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints

equals

public boolean equals(@Nullable
                      java.lang.Object p)

An interface AttachmentConstraint that verifies that the attachment has signers that fulfil the provided PublicKey. See: Signature Constraints

See Also:

interface AttachmentConstraint, PublicKey, Signature Constraints