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/*-
*
* Hedera Java SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.hedera.hashgraph.sdk;
import com.google.common.base.MoreObjects;
import com.google.protobuf.InvalidProtocolBufferException;
import com.hedera.hashgraph.sdk.proto.SchedulableTransactionBody;
import com.hedera.hashgraph.sdk.proto.ScheduleGetInfoResponse;
import org.threeten.bp.Instant;
import javax.annotation.Nullable;
/**
* A query that returns information about the current state of a scheduled
* transaction on a Hedera network.
*
* See Hedera Documentation
*/
public final class ScheduleInfo {
/**
* The ID of the schedule transaction
*/
public final ScheduleId scheduleId;
/**
* The Hedera account that created the schedule transaction in x.y.z format
*/
public final AccountId creatorAccountId;
/**
* The Hedera account paying for the execution of the schedule transaction
* in x.y.z format
*/
public final AccountId payerAccountId;
/**
* The signatories that have provided signatures so far for the schedule
* transaction
*/
public final KeyList signatories;
/**
* The Key which is able to delete the schedule transaction if set
*/
@Nullable
public final Key adminKey;
/**
* The scheduled transaction
*/
@Nullable
public final TransactionId scheduledTransactionId;
/**
* Publicly visible information about the Schedule entity, up to
* 100 bytes. No guarantee of uniqueness.
*/
public final String memo;
/**
* The date and time the schedule transaction will expire
*/
@Nullable
public final Instant expirationTime;
/**
* The time the schedule transaction was executed. If the schedule
* transaction has not executed this field will be left null.
*/
@Nullable
public final Instant executedAt;
/**
* The consensus time the schedule transaction was deleted. If the
* schedule transaction was not deleted, this field will be left null.
*/
@Nullable
public final Instant deletedAt;
/**
* The scheduled transaction (inner transaction).
*/
final SchedulableTransactionBody transactionBody;
/**
* The ledger ID the response was returned from; please see HIP-198 for the network-specific IDs.
*/
@Nullable
public final LedgerId ledgerId;
/**
* When set to true, the transaction will be evaluated for execution at expiration_time instead
* of when all required signatures are received.
* When set to false, the transaction will execute immediately after sufficient signatures are received
* to sign the contained transaction. During the initial ScheduleCreate transaction or via ScheduleSign transactions.
*
* Note: this field is unused until Long Term Scheduled Transactions are enabled.
*/
public final boolean waitForExpiry;
/**
* Constructor.
*
* @param scheduleId the schedule id
* @param creatorAccountId the creator account id
* @param payerAccountId the payer account id
* @param transactionBody the transaction body
* @param signers the signers key list
* @param adminKey the admin key
* @param scheduledTransactionId the transaction id
* @param memo the memo 100 bytes max
* @param expirationTime the expiration time
* @param executed the time transaction was executed
* @param deleted the time it was deleted
* @param ledgerId the ledger id
* @param waitForExpiry the wait for expiry field
*/
ScheduleInfo(
ScheduleId scheduleId,
AccountId creatorAccountId,
AccountId payerAccountId,
SchedulableTransactionBody transactionBody,
KeyList signers,
@Nullable Key adminKey,
@Nullable TransactionId scheduledTransactionId,
String memo,
@Nullable Instant expirationTime,
@Nullable Instant executed,
@Nullable Instant deleted,
LedgerId ledgerId,
boolean waitForExpiry
) {
this.scheduleId = scheduleId;
this.creatorAccountId = creatorAccountId;
this.payerAccountId = payerAccountId;
this.signatories = signers;
this.adminKey = adminKey;
this.transactionBody = transactionBody;
this.scheduledTransactionId = scheduledTransactionId;
this.memo = memo;
this.expirationTime = expirationTime;
this.executedAt = executed;
this.deletedAt = deleted;
this.ledgerId = ledgerId;
this.waitForExpiry = waitForExpiry;
}
/**
* Create a schedule info object from a protobuf.
*
* @param info the protobuf
* @return the new schedule info object
*/
static ScheduleInfo fromProtobuf(com.hedera.hashgraph.sdk.proto.ScheduleInfo info) {
var scheduleId = ScheduleId.fromProtobuf(info.getScheduleID());
var creatorAccountId = AccountId.fromProtobuf(info.getCreatorAccountID());
var payerAccountId = AccountId.fromProtobuf(info.getPayerAccountID());
var adminKey = info.hasAdminKey() ? Key.fromProtobufKey(info.getAdminKey()) : null;
var scheduledTransactionId = info.hasScheduledTransactionID() ?
TransactionId.fromProtobuf(info.getScheduledTransactionID()) :
null;
return new ScheduleInfo(
scheduleId,
creatorAccountId,
payerAccountId,
info.getScheduledTransactionBody(),
KeyList.fromProtobuf(info.getSigners(), null),
adminKey,
scheduledTransactionId,
info.getMemo(),
info.hasExpirationTime() ? InstantConverter.fromProtobuf(info.getExpirationTime()) : null,
info.hasExecutionTime() ? InstantConverter.fromProtobuf(info.getExecutionTime()) : null,
info.hasDeletionTime() ? InstantConverter.fromProtobuf(info.getDeletionTime()) : null,
LedgerId.fromByteString(info.getLedgerId()),
info.getWaitForExpiry()
);
}
/**
* Create a schedule info object from a byte array.
*
* @param bytes the byte array
* @return the new schedule info object
* @throws InvalidProtocolBufferException when there is an issue with the protobuf
*/
public static ScheduleInfo fromBytes(byte[] bytes) throws InvalidProtocolBufferException {
return fromProtobuf(com.hedera.hashgraph.sdk.proto.ScheduleInfo.parseFrom(bytes).toBuilder().build());
}
/**
* Create the protobuf.
*
* @return the protobuf representation
*/
com.hedera.hashgraph.sdk.proto.ScheduleInfo toProtobuf() {
var info = com.hedera.hashgraph.sdk.proto.ScheduleInfo.newBuilder();
if (adminKey != null) {
info.setAdminKey(adminKey.toProtobufKey());
}
if (scheduledTransactionId != null) {
info.setScheduledTransactionID(scheduledTransactionId.toProtobuf());
}
if (expirationTime != null) {
info.setExpirationTime(InstantConverter.toProtobuf(expirationTime));
}
if (executedAt != null) {
info.setExecutionTime(InstantConverter.toProtobuf(executedAt));
}
if (deletedAt != null) {
info.setDeletionTime(InstantConverter.toProtobuf(deletedAt));
}
return info
.setScheduleID(scheduleId.toProtobuf())
.setCreatorAccountID(creatorAccountId.toProtobuf())
.setScheduledTransactionBody(transactionBody)
.setPayerAccountID(payerAccountId.toProtobuf())
.setSigners(signatories.toProtobuf())
.setMemo(memo)
.setLedgerId(ledgerId.toByteString())
.setWaitForExpiry(waitForExpiry)
.build();
}
/**
* Extract the transaction.
*
* @return the transaction
*/
public Transaction getScheduledTransaction() {
return Transaction.fromScheduledTransaction(transactionBody);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("scheduleId", scheduleId)
.add("scheduledTransactionId", scheduledTransactionId)
.add("creatorAccountId", creatorAccountId)
.add("payerAccountId", payerAccountId)
.add("signatories", signatories)
.add("adminKey", adminKey)
.add("expirationTime", expirationTime)
.add("memo", memo)
.add("executedAt", executedAt)
.add("deletedAt", deletedAt)
.add("ledgerId", ledgerId)
.add("waitForExpiry", waitForExpiry)
.toString();
}
/**
* Create the byte array.
*
* @return the byte array representation
*/
public byte[] toBytes() {
return toProtobuf().toByteArray();
}
}