docs/net.corda.core.schemas/QueryableState

QueryableState

interface QueryableState : ContractState

A contract state that may be mapped to database schemas configured for this node to support querying for, or filtering of, states.

Inheritors

Properties

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abstract val participants: List<AbstractParty>

A participant is any party that should be notified when the state is created or consumed.

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val ContractState.requiredContractClassName: String?

Obtain the typename of the required ContractClass associated with the target ContractState, using the BelongsToContract annotation by default, but falling through to checking the state's enclosing class if there is one and it inherits from Contract.

Functions

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abstract fun generateMappedObject(schema: MappedSchema): PersistentState

Export a representation for the given schema.

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fun ContractState.hash(): SecureHash

Returns the SHA-256 hash of the serialised contents of this state (not cached!)

fun ContractState.hash(algorithm: String): SecureHash

Returns the hash of the serialised contents of this state (not cached!)

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abstract fun supportedSchemas(): Iterable<MappedSchema>

Enumerate the schemas this state can export representations of itself as.