net.corda.core.contracts

Class ContractAttachment

net.corda.core.contracts.ContractAttachment

All Implemented Interfaces:

Attachment, NamedByHash

public class ContractAttachment
implements Attachment

An interface Attachment which represents a contract JAR.

See Also:

interface Attachment

Field Detail

Companion

public static net.corda.core.contracts.ContractAttachment.Companion Companion

Constructor Detail

ContractAttachment

@JvmOverloads
public ContractAttachment(@NotNull
                                        Attachment attachment,
                                        @NotNull
                                        java.lang.String contract,
                                        @NotNull
                                        java.util.Set<java.lang.String> additionalContracts,
                                        @Nullable
                                        java.lang.String uploader)

ContractAttachment

@JvmOverloads
public ContractAttachment(@NotNull
                                        Attachment attachment,
                                        @NotNull
                                        java.lang.String contract,
                                        @NotNull
                                        java.util.Set<java.lang.String> additionalContracts)

ContractAttachment

@JvmOverloads
public ContractAttachment(@NotNull
                                        Attachment attachment,
                                        @NotNull
                                        java.lang.String contract)

Method Detail

getAllContracts

@NotNull
public java.util.Set<java.lang.String> getAllContracts()

isSigned

public boolean isSigned()

toString

@NotNull
public java.lang.String toString()

getAttachment

@NotNull
public Attachment getAttachment()

The attachment representing the contract JAR

getContract

@NotNull
public java.lang.String getContract()

The contract name contained within the JAR.

A Contract attachment has to contain at least 1 contract.

getAdditionalContracts

@NotNull
public java.util.Set<java.lang.String> getAdditionalContracts()

Additional contract names contained within the JAR.

getUploader

@Nullable
public java.lang.String getUploader()

getSignerKeys

@NotNull
public java.util.List<java.security.PublicKey> getSignerKeys()

The keys that have correctly signed the whole attachment.

Can be empty, for example non-contract attachments won't be necessarily be signed.

getVersion

public int getVersion()

getId

@NotNull
public SecureHash getId()

getSigners

@NotNull
public java.util.List<net.corda.core.identity.Party> getSigners()

Deprecated.

The parties that have correctly signed the whole attachment. Even though this returns a list of party objects, it is not required that these parties exist on the network, but rather they are a mapping from the signing key to the X.500 name.

Note: Anyone can sign attachments, not only Corda parties. It's recommended to use signerKeys.

See Also:

signerKeys

getSize

public int getSize()

Attachment size in bytes.

open

@NotNull
public java.io.InputStream open()