net.corda.core.cordapp

Interface CordappProvider

@DoNotImplement
public CordappProvider

Provides access to what the node knows about loaded applications.

Constructor Detail

CordappProvider

public CordappProvider()

Method Detail

getAppContext

@NotNull
CordappContext getAppContext()

Exposes the current CorDapp context which will contain information and configuration of the CorDapp that is currently running.

The calling application is found via stack walking and finding the first class on the stack that matches any class contained within the automatically resolved interface Cordapps loaded by the CordappLoader

Throws:

IllegalStateException - When called from a non-app context

See Also:

interface Cordapp, CordappLoader

getContractAttachmentID

@Nullable
SecureHash getContractAttachmentID(@NotNull
                                             java.lang.String contractClassName)

Resolve an attachment ID for a given contract name

Parameters:

contractClassName - The contract to find the attachment for

Returns:

An attachment ID if it exists