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[improve-lombok-accessor] add final accessors (#13703)

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* [improve-lombok-accessor] add final accessors

* [improve-lombok-accessor] rename test methods; remove the unused class

* [improve-lombok-accessor] formatting
This commit is contained in:
Kai Yuan 2023-03-25 18:08:10 +01:00 committed by GitHub
parent b2f92bce02
commit 750c00416f
4 changed files with 85 additions and 35 deletions
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24
lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/accessors/model/BasicAccount.java
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@ -1,24 +0,0 @@
package com.baeldung.lombok.accessors.model;
import java.math.BigDecimal;
public class BasicAccount {
private String name;
private BigDecimal balance;
public BigDecimal getBalance() {
return this.balance;
}
public void setBalance(BigDecimal newBalance) {
this.balance = newBalance;
}
public String getName() {
return this.name;
}
public void setName(String accountName) {
this.name = accountName;
}
}

15
lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/accessors/model/FinalAccount.java Normal file
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@ -0,0 +1,15 @@
package com.baeldung.lombok.accessors.model;
import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;
import java.math.BigDecimal;
@Accessors(makeFinal = true)
@Getter
@Setter
public class FinalAccount {
private String name;
private BigDecimal balance;
}

15
lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/accessors/model/FinalChainedFluentAccount.java Normal file
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@ -0,0 +1,15 @@
package com.baeldung.lombok.accessors.model;
import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;
import java.math.BigDecimal;
@Accessors(makeFinal = true, fluent = true, chain = true)
@Getter
@Setter
public class FinalChainedFluentAccount {
private String name;
private BigDecimal balance;
}

66
lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/accessors/AccessorsUnitTest.java
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@ -1,26 +1,36 @@
package com.baeldung.lombok.accessors;
import com.baeldung.lombok.accessors.model.*;
import com.baeldung.lombok.accessors.model.ChainedAccount;
import com.baeldung.lombok.accessors.model.ChainedFluentAccount;
import com.baeldung.lombok.accessors.model.FinalAccount;
import com.baeldung.lombok.accessors.model.FinalChainedFluentAccount;
import com.baeldung.lombok.accessors.model.FluentAccount;
import com.baeldung.lombok.accessors.model.PrefixedAccount;
import com.baeldung.lombok.accessors.model.PrefixedFluentAccount;
import com.baeldung.lombok.accessors.model.StandardAccount;
import org.junit.Test;
import java.lang.reflect.Modifier;
import java.math.BigDecimal;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class AccessorsUnitTest {
@Test
public void givenBasicAccount_thenUseBasicAccessors() {
BasicAccount account = new BasicAccount();
account.setName("Basic Accessors");
public void whenStandardAccount_thenHaveStandardAccessors() {
StandardAccount account = new StandardAccount();
account.setName("Standard Accessors");
account.setBalance(BigDecimal.TEN);
assertEquals("Basic Accessors", account.getName());
assertEquals("Standard Accessors", account.getName());
assertEquals(BigDecimal.TEN, account.getBalance());
}
@Test
public void givenFluentAccount_thenUseFluentAccessors() {
public void whenFluentAccount_thenHaveFluentAccessors() {
FluentAccount account = new FluentAccount();
account.name("Fluent Account");
account.balance(BigDecimal.TEN);
@ -30,7 +40,7 @@ public class AccessorsUnitTest {
}
@Test
public void givenChainedAccount_thenUseChainedAccessors() {
public void whenChainedAccount_thenHaveChainedAccessors() {
ChainedAccount account = new ChainedAccount();
account.setName("Chained Account").setBalance(BigDecimal.TEN);
@ -39,7 +49,7 @@ public class AccessorsUnitTest {
}
@Test
public void givenChainedFluentAccount_thenUseChainedFluentAccessors() {
public void whenChainedFluentAccount_thenHaveChainedFluentAccessors() {
ChainedFluentAccount account = new ChainedFluentAccount()
.name("Fluent Account")
.balance(BigDecimal.TEN);
@ -49,7 +59,7 @@ public class AccessorsUnitTest {
}
@Test
public void givenPrefixedAccount_thenRemovePrefixFromAccessors() {
public void whenPrefixedAccount_thenRemovePrefixFromAccessors() {
PrefixedAccount account = new PrefixedAccount();
account.setName("Prefixed Fields");
account.setBalance(BigDecimal.TEN);
@ -61,7 +71,7 @@ public class AccessorsUnitTest {
}
@Test
public void givenPrefixedFluentAccount_thenRemovePrefixFromAccessors() {
public void whenPrefixedFluentAccount_thenRemovePrefixFromAccessors() {
PrefixedFluentAccount account = new PrefixedFluentAccount();
account
.name("Prefixed Fluent Fields")
@ -71,4 +81,38 @@ public class AccessorsUnitTest {
assertEquals(BigDecimal.TEN, account.balance());
}
}
@Test
public void whenFinalAccount_thenHaveFinalAccessors() {
FinalAccount account = new FinalAccount();
account.setName("Final Account");
account.setBalance(BigDecimal.TEN);
assertEquals("Final Account", account.getName());
assertEquals(BigDecimal.TEN, account.getBalance());
//verify if all getters and setters are final methods
boolean getterSettersAreFinal = Arrays.stream(FinalAccount.class.getMethods())
.filter(method -> method.getName().matches("^(get|set)(Name|Balance)$"))
.allMatch(method -> Modifier.isFinal(method.getModifiers()));
assertTrue(getterSettersAreFinal);
}
@Test
public void whenFinalChainedFluentAccount_thenHaveFinalAccessors() {
FinalChainedFluentAccount account = new FinalChainedFluentAccount();
account
.name("Final Chained Fluent Account")
.balance(BigDecimal.TEN);
assertEquals("Final Chained Fluent Account", account.name());
assertEquals(BigDecimal.TEN, account.balance());
//verify if all getters and setters are final methods
boolean getterSettersAreFinal = Arrays.stream(FinalAccount.class.getMethods())
.filter(method -> method.getName().matches("^(name|balance)$"))
.allMatch(method -> Modifier.isFinal(method.getModifiers()));
assertTrue(getterSettersAreFinal);
}
}