com.r3corda.core.contracts.clauses / AnyComposition

AnyComposition

class AnyComposition<in S : ContractState, C : CommandData, in K : Any> : CompositeClause<S, C, K>

Compose a number of clauses, such that any number of the clauses can run.



Constructors

<init> AnyComposition(vararg rawClauses: Clause<S, C, K>)

Compose a number of clauses, such that any number of the clauses can run.

Properties

clauses val clauses: List<Clause<S, C, K>>

List of clauses under this composite clause

Functions

matchedClauses fun matchedClauses(commands: List<AuthenticatedObject<C>>): List<Clause<S, C, K>>

Determine which clauses are matched by the supplied commands

toString fun toString(): String
verify fun verify(tx: TransactionForContract, inputs: List<S>, outputs: List<S>, commands: List<AuthenticatedObject<C>>, groupingKey: K?): Set<C>

Verify the transaction matches the conditions from this clause. For example, a "no zero amount output" clause would check each of the output states that it applies to, looking for a zero amount, and throw IllegalStateException if any matched.

Extension Functions

matches fun <C : CommandData> Clause<*, C, *>.matches(commands: List<AuthenticatedObject<C>>): Boolean

Determine if the given list of commands matches the required commands for a clause to trigger.