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formatting cleanup

This commit is contained in:
eugenp 2016-01-24 19:54:06 +02:00
parent b3878dada2
commit a25f807e3e
5 changed files with 31 additions and 39 deletions
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16
core-java-8/src/main/java/com/baeldung/doublecolumn/Computer.java
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@ -1,6 +1,5 @@
package com.baeldung.doublecolumn;
public class Computer {
private Integer age;
@ -47,21 +46,20 @@ public class Computer {
@Override
public String toString() {
return "Computer{" +
"age=" + age +
", color='" + color + '\'' +
", healty=" + healty +
'}';
return "Computer{" + "age=" + age + ", color='" + color + '\'' + ", healty=" + healty + '}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Computer computer = (Computer) o;
if (age != null ? !age.equals(computer.age) : computer.age != null) return false;
if (age != null ? !age.equals(computer.age) : computer.age != null)
return false;
return color != null ? color.equals(computer.color) : computer.color == null;
}

13
core-java-8/src/main/java/com/baeldung/doublecolumn/ComputerUtils.java
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@ -7,11 +7,10 @@ import java.util.List;
public class ComputerUtils {
public static final ComputerPredicate after2010Predicate = (c) -> (c.getAge() > 2010);
public static final ComputerPredicate blackPredicate = (c) -> "black".equals(c.getColor());
public static final ComputerPredicate after2010Predicate = (c ) -> ( c.getAge() > 2010 );
public static final ComputerPredicate blackPredicate = ( c ) -> "black".equals(c.getColor());
public static List<Computer> filter(List<Computer> inventory, ComputerPredicate p){
public static List<Computer> filter(List<Computer> inventory, ComputerPredicate p) {
List<Computer> result = new ArrayList<>();
inventory.stream().filter(p::filter).forEach(result::add);
@ -19,12 +18,10 @@ public class ComputerUtils {
return result;
}
public static void repair (Computer computer){
if(computer.getHealty()<50){
public static void repair(Computer computer) {
if (computer.getHealty() < 50) {
computer.setHealty(100);
}
}
}

1
core-java-8/src/main/java/com/baeldung/doublecolumn/function/ComputerPredicate.java
View File

@ -2,7 +2,6 @@ package com.baeldung.doublecolumn.function;
import com.baeldung.doublecolumn.Computer;
@FunctionalInterface
public interface ComputerPredicate {

5
core-java-8/src/main/java/com/baeldung/doublecolumn/function/TriFunction.java
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@ -4,12 +4,11 @@ import java.util.Objects;
import java.util.function.Function;
@FunctionalInterface
public interface TriFunction<A,B,C,R> {
public interface TriFunction<A, B, C, R> {
R apply(A a, B b, C c);
default <V> TriFunction<A, B, C, V> andThen(
Function<? super R, ? extends V> after) {
default <V> TriFunction<A, B, C, V> andThen(Function<? super R, ? extends V> after) {
Objects.requireNonNull(after);
return (A a, B b, C c) -> after.apply(apply(a, b, c));
}

35
core-java-8/src/test/java/com/baeldung/doublecolumn/TestComputerUtils.java
View File

@ -13,43 +13,42 @@ import static com.baeldung.doublecolumn.ComputerUtils.*;
public class TestComputerUtils {
@Before
public void setup (){
public void setup() {
}
@After
public void tearDown(){
public void tearDown() {
}
@Test
public void testFilter(){
public void testFilter() {
Computer c1=new Computer(2015,"white");
Computer c2=new Computer(2009,"black");
Computer c3=new Computer(2014,"black");
Computer c1 = new Computer(2015, "white");
Computer c2 = new Computer(2009, "black");
Computer c3 = new Computer(2014, "black");
BiFunction<Integer,String,Computer> c4Function=Computer::new;
Computer c4=c4Function.apply(2013,"white");
BiFunction<Integer,String,Computer> c5Function=Computer::new;
Computer c5=c5Function.apply(2010,"black");
BiFunction<Integer,String,Computer> c6Function=Computer::new;
Computer c6=c6Function.apply(2008,"black");
BiFunction<Integer, String, Computer> c4Function = Computer::new;
Computer c4 = c4Function.apply(2013, "white");
BiFunction<Integer, String, Computer> c5Function = Computer::new;
Computer c5 = c5Function.apply(2010, "black");
BiFunction<Integer, String, Computer> c6Function = Computer::new;
Computer c6 = c6Function.apply(2008, "black");
List<Computer> inventory = Arrays.asList(c1,c2,c3,c4,c5,c6);
List<Computer> inventory = Arrays.asList(c1, c2, c3, c4, c5, c6);
List<Computer> blackComputer = filter(inventory, blackPredicate);
Assert.assertEquals("The black Computers are: ",blackComputer.size(),4);
Assert.assertEquals("The black Computers are: ", blackComputer.size(), 4);
List<Computer> after2010Computer = filter(inventory, after2010Predicate);
Assert.assertEquals("The Computer bought after 2010 are: ",after2010Computer.size(),3);
Assert.assertEquals("The Computer bought after 2010 are: ", after2010Computer.size(), 3);
List<Computer> before2011Computer = filter(inventory, c -> c.getAge() < 2011);
Assert.assertEquals("The Computer bought before 2011 are: ",before2011Computer.size(),3);
Assert.assertEquals("The Computer bought before 2011 are: ", before2011Computer.size(), 3);
inventory.sort(Comparator.comparing(Computer::getAge));
Assert.assertEquals("Oldest Computer in inventory", c6,inventory.get(0) );
Assert.assertEquals("Oldest Computer in inventory", c6, inventory.get(0));
}