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CORDA-2892 Add a TransactionBuilder.addOutputState overload (#5104)

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To allow better usage in Java, a new `addOutputState` overload has
been added.
This commit is contained in:
Dan Newton 2019-05-08 10:56:05 +01:00 committed by Shams Asari
parent bfa547c2af
commit 6769b00ed5
1 changed files with 28 additions and 27 deletions
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55
core/src/main/kotlin/net/corda/core/transactions/TransactionBuilder.kt
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@ -621,37 +621,38 @@ open class TransactionBuilder(
/** Adds an output state, with associated contract code (and constraints), and notary, to the transaction. */
@JvmOverloads
fun addOutputState(
state: ContractState,
contract: ContractClassName = requireNotNull(state.requiredContractClassName) {
//TODO: add link to docsite page, when there is one.
"""
Unable to infer Contract class name because state class ${state::class.java.name} is not annotated with
@BelongsToContract, and does not have an enclosing class which implements Contract. Either annotate ${state::class.java.name}
with @BelongsToContract, or supply an explicit contract parameter to addOutputState().
""".trimIndent().replace('\n', ' ')
},
notary: Party, encumbrance: Int? = null,
constraint: AttachmentConstraint = AutomaticPlaceholderConstraint
) = addOutputState(TransactionState(state, contract, notary, encumbrance, constraint))
state: ContractState,
contract: ContractClassName = requireNotNullContractClassName(state),
notary: Party, encumbrance: Int? = null,
constraint: AttachmentConstraint = AutomaticPlaceholderConstraint
): TransactionBuilder {
return addOutputState(TransactionState(state, contract, notary, encumbrance, constraint))
}
/** A default notary must be specified during builder construction to use this method */
/** Adds an output state. A default notary must be specified during builder construction to use this method */
@JvmOverloads
fun addOutputState(
state: ContractState,
contract: ContractClassName = requireNotNull(state.requiredContractClassName) {
//TODO: add link to docsite page, when there is one.
"""
Unable to infer Contract class name because state class ${state::class.java.name} is not annotated with
@BelongsToContract, and does not have an enclosing class which implements Contract. Either annotate ${state::class.java.name}
with @BelongsToContract, or supply an explicit contract parameter to addOutputState().
""".trimIndent().replace('\n', ' ')
},
constraint: AttachmentConstraint = AutomaticPlaceholderConstraint
) = apply {
checkNotNull(notary) {
"Need to specify a notary for the state, or set a default one on TransactionBuilder initialisation"
}
state: ContractState,
contract: ContractClassName = requireNotNullContractClassName(state),
constraint: AttachmentConstraint = AutomaticPlaceholderConstraint
): TransactionBuilder {
checkNotNull(notary) { "Need to specify a notary for the state, or set a default one on TransactionBuilder initialisation" }
addOutputState(state, contract, notary!!, constraint = constraint)
return this
}
/** Adds an output state with the specified constraint. */
fun addOutputState(state: ContractState, constraint: AttachmentConstraint): TransactionBuilder {
return addOutputState(state, requireNotNullContractClassName(state), constraint)
}
private fun requireNotNullContractClassName(state: ContractState) = requireNotNull(state.requiredContractClassName) {
//TODO: add link to docsite page, when there is one.
"""
Unable to infer Contract class name because state class ${state::class.java.name} is not annotated with
@BelongsToContract, and does not have an enclosing class which implements Contract. Either annotate ${state::class.java.name}
with @BelongsToContract, or supply an explicit contract parameter to addOutputState().
""".trimIndent().replace('\n', ' ')
}
/** Adds a [Command] to the transaction. */