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remove completablefuture

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This commit is contained in:
Loredana 2018-12-28 16:22:03 +02:00
parent 5aed1b89bb
commit 415ecc6421
3 changed files with 26 additions and 28 deletions
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16
ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java
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@ -32,8 +32,8 @@ public class EthereumRestController {
return CompletableFuture.supplyAsync(() -> {
try {
CompletableFuture<EthBlockNumber> result = web3Service.getBlockNumber();
responseTransfer.setMessage(result.get().toString());
EthBlockNumber result = web3Service.getBlockNumber();
responseTransfer.setMessage(result.toString());
} catch (Exception e) {
responseTransfer.setMessage(GENERIC_EXCEPTION);
}
@ -51,8 +51,8 @@ public class EthereumRestController {
return CompletableFuture.supplyAsync(() -> {
try {
CompletableFuture<EthAccounts> result = web3Service.getEthAccounts();
responseTransfer.setMessage(result.get().toString());
EthAccounts result = web3Service.getEthAccounts();
responseTransfer.setMessage(result.toString());
} catch (Exception e) {
responseTransfer.setMessage(GENERIC_EXCEPTION);
}
@ -70,8 +70,8 @@ public class EthereumRestController {
Instant start = TimeHelper.start();
return CompletableFuture.supplyAsync(() -> {
try {
CompletableFuture<EthGetTransactionCount> result = web3Service.getTransactionCount();
responseTransfer.setMessage(result.get().toString());
EthGetTransactionCount result = web3Service.getTransactionCount();
responseTransfer.setMessage(result.toString());
} catch (Exception e) {
responseTransfer.setMessage(GENERIC_EXCEPTION);
}
@ -88,8 +88,8 @@ public class EthereumRestController {
Instant start = TimeHelper.start();
return CompletableFuture.supplyAsync(() -> {
try {
CompletableFuture<EthGetBalance> result = web3Service.getEthBalance();
responseTransfer.setMessage(result.get().toString());
EthGetBalance result = web3Service.getEthBalance();
responseTransfer.setMessage(result.toString());
} catch (Exception e) {
responseTransfer.setMessage(GENERIC_EXCEPTION);
}

28
ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java
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@ -47,47 +47,47 @@ public class Web3Service {
return "0x" + binary;
}
public CompletableFuture<EthBlockNumber> getBlockNumber() {
public EthBlockNumber getBlockNumber() {
EthBlockNumber result = new EthBlockNumber();
try {
result = this.web3j.ethBlockNumber().sendAsync().get();
} catch (Exception ex) {
System.out.println(GENERIC_EXCEPTION);
}
return CompletableFuture.completedFuture(result);
return result;
}
public CompletableFuture<EthAccounts> getEthAccounts() {
public EthAccounts getEthAccounts() {
EthAccounts result = new EthAccounts();
try {
result = this.web3j.ethAccounts().sendAsync().get();
} catch (Exception ex) {
System.out.println(GENERIC_EXCEPTION);
}
return CompletableFuture.completedFuture(result);
return result;
}
public CompletableFuture<EthGetTransactionCount> getTransactionCount() {
public EthGetTransactionCount getTransactionCount() {
EthGetTransactionCount result = new EthGetTransactionCount();
try {
result = this.web3j.ethGetTransactionCount(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get();
} catch (Exception ex) {
System.out.println(GENERIC_EXCEPTION);
}
return CompletableFuture.completedFuture(result);
return result;
}
public CompletableFuture<EthGetBalance> getEthBalance() {
public EthGetBalance getEthBalance() {
EthGetBalance result = new EthGetBalance();
try {
result = this.web3j.ethGetBalance(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get();
} catch (Exception ex) {
System.out.println(GENERIC_EXCEPTION);
}
return CompletableFuture.completedFuture(result);
return result;
}
public CompletableFuture<String> fromScratchContractExample() {
public String fromScratchContractExample() {
String contractAddress = "";
@ -108,13 +108,13 @@ public class Web3Service {
} catch (Exception ex) {
System.out.println(PLEASE_SUPPLY_REAL_DATA);
return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA);
return PLEASE_SUPPLY_REAL_DATA;
}
return CompletableFuture.completedFuture(contractAddress);
return contractAddress;
}
@Async
public CompletableFuture<String> sendTx() {
public String sendTx() {
String transactionHash = "";
try {
@ -135,10 +135,10 @@ public class Web3Service {
} catch (Exception ex) {
System.out.println(PLEASE_SUPPLY_REAL_DATA);
return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA);
return PLEASE_SUPPLY_REAL_DATA;
}
return CompletableFuture.completedFuture(transactionHash);
return transactionHash;
}
}

10
ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java
View File

@ -4,8 +4,6 @@ import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.concurrent.CompletableFuture;
public class EthereumContractUnitTest {
private Web3Service web3Service;
@ -17,14 +15,14 @@ public class EthereumContractUnitTest {
@Test
public void testContract() {
CompletableFuture<String> result = web3Service.fromScratchContractExample();
assert (result instanceof CompletableFuture);
String result = web3Service.fromScratchContractExample();
assert (result instanceof String);
}
@Test
public void sendTx() {
CompletableFuture<String> result = web3Service.sendTx();
assert (result instanceof CompletableFuture);
String result = web3Service.sendTx();
assert (result instanceof String);
}
@After