reapply given for transfer

Author: khawarizmus

src/model/transaction/TransferTransaction.ts

@@ -14,17 +14,17 @@
  * limitations under the License.
  */
 
-import {TransferTransaction as TransferTransactionLibrary, VerifiableTransaction,} from 'nem2-library';
-import {Address} from '../account/Address';
-import {PublicAccount} from '../account/PublicAccount';
-import {NetworkType} from '../blockchain/NetworkType';
-import {Mosaic} from '../mosaic/Mosaic';
-import {UInt64} from '../UInt64';
-import {Deadline} from './Deadline';
-import {Message} from './Message';
-import {Transaction} from './Transaction';
-import {TransactionInfo} from './TransactionInfo';
-import {TransactionType} from './TransactionType';
+import { TransferTransaction as TransferTransactionLibrary, VerifiableTransaction } from 'nem2-library';
+import { Address } from '../account/Address';
+import { PublicAccount } from '../account/PublicAccount';
+import { NetworkType } from '../blockchain/NetworkType';
+import { Mosaic } from '../mosaic/Mosaic';
+import { UInt64 } from '../UInt64';
+import { Deadline } from './Deadline';
+import { Message } from './Message';
+import { Transaction } from './Transaction';
+import { TransactionInfo } from './TransactionInfo';
+import { TransactionType } from './TransactionType';
 
 /**
  * Transfer transactions contain data about transfers of mosaics and message to another account.
@@ -101,4 +101,28 @@ export class TransferTransaction extends Transaction {
             .addMessage(this.message)
             .build();
     }
+
+    /**
+     * @description re-aplly a given value to the transaction in an immutable way
+     * @param {Deadline} deadline
+     * @returns {Transaction}
+     * @memberof Transaction
+     */
+    public reaplygiven(newDeadline: Deadline): TransferTransaction {
+
+        if (this.isUnannounced) {
+            return new TransferTransaction(
+            this.networkType,
+            this.version,
+            newDeadline,
+            this.fee,
+            this.recipient,
+            this.mosaics,
+            this.message,
+            this.signature,
+            this.signer);
+        } else {
+            throw new Error('Should not modify an announced transaction');
+        }
+    }
 }