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BAEL-965 - removing unncessary modules

This commit is contained in:
slavisa-baeldung 2017-07-07 07:08:00 +01:00
parent 20b9f1bfa9
commit 896c71906b
5 changed files with 0 additions and 319 deletions
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33
collectionutils/pom.xml
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@ -1,33 +0,0 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>baeldung</groupId>
<artifactId>collectionutils</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>collectionutils-guide</name>
<description>A guide to Apache Commons CollectionUtils</description>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-collections4 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

37
collectionutils/src/main/java/com/baeldung/collectionutilsguide/model/Address.java
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@ -1,37 +0,0 @@
package com.baeldung.collectionutilsguide.model;
public class Address {
String locality;
String city;
public String getLocality() {
return locality;
}
public void setLocality(String locality) {
this.locality = locality;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("Address [locality=").append(locality).append(", city=").append(city).append("]");
return builder.toString();
}
public Address(String locality, String city) {
super();
this.locality = locality;
this.city = city;
}
}

81
collectionutils/src/main/java/com/baeldung/collectionutilsguide/model/Customer.java
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@ -1,81 +0,0 @@
package com.baeldung.collectionutilsguide.model;
public class Customer implements Comparable<Customer> {
Integer id;
String name;
Address address;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
public Customer(Integer id, String name, String locality, String city) {
super();
this.id = id;
this.name = name;
this.address = new Address(locality, city);
}
public Customer(String name) {
super();
this.name = name;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Customer other = (Customer) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
public int compareTo(Customer o) {
return this.name.compareTo(o.getName());
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("Customer [id=").append(id).append(", name=").append(name).append("]");
return builder.toString();
}
}

33
collectionutils/src/pom.xml
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@ -1,33 +0,0 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>baeldung</groupId>
<artifactId>collectionutils</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>collectionutils-guide</name>
<description>A guide to Apache Commons CollectionUtils</description>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-collections4 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

135
collectionutils/src/test/java/collectionutils/CollectionUtilsGuideTest.java
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@ -1,135 +0,0 @@
package collectionutils;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import org.apache.commons.collections4.Closure;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.Predicate;
import org.apache.commons.collections4.Transformer;
import org.junit.Test;
import com.baeldung.collectionutilsguide.model.Address;
import com.baeldung.collectionutilsguide.model.Customer;
public class CollectionUtilsGuideTest {
Customer customer1 = new Customer(1, "Daniel", "locality1", "city1");
Customer customer2 = new Customer(2, "Fredrik", "locality2", "city2");
Customer customer3 = new Customer(3, "Kyle", "locality3", "city3");
Customer customer4 = new Customer(4, "Bob", "locality4", "city4");
Customer customer5 = new Customer(5, "Cat", "locality5", "city5");
Customer customer6 = new Customer(6, "John", "locality6", "city6");
List<Customer> list1 = Arrays.asList(customer1, customer2, customer3);
List<Customer> list2 = Arrays.asList(customer4, customer5, customer6);
List<Customer> list3 = Arrays.asList(customer1, customer2);
List<Customer> linkedList1 = new LinkedList<Customer>(list1);
@Test
public void givenList_WhenAddIgnoreNull_thenNoNullAdded() {
CollectionUtils.addIgnoreNull(list1, null);
assertFalse(list1.contains(null));
}
@Test
public void givenTwoSortedLists_WhenCollated_thenSorted() {
List<Customer> sortedList = CollectionUtils.collate(list1, list2);
assertTrue(sortedList.get(0).getName().equals("Bob"));
assertTrue(sortedList.get(2).getName().equals("Daniel"));
}
@Test
public void givenListOfCustomers_whenTransformed_thenListOfAddress() {
Collection<Address> addressCol = CollectionUtils.collect(list1, new Transformer<Customer, Address>() {
public Address transform(Customer customer) {
return customer.getAddress();
}
});
List<Address> addressList = new ArrayList<Address>(addressCol);
assertTrue(addressList.size() == 3);
assertTrue(addressList.get(0).getLocality().equals("locality1"));
}
@Test
public void givenCustomerList_WhenCountMatches_thenCorrect() {
int result = CollectionUtils.countMatches(list1, new Predicate<Customer>() {
public boolean evaluate(Customer customer) {
return Arrays.asList("Daniel","Kyle").contains(customer.getName());
}
});
assertTrue(result == 2);
}
@Test
public void givenCustomerList_WhenFiltered_thenCorrectSize() {
boolean isModified = CollectionUtils.filter(linkedList1, new Predicate<Customer>() {
public boolean evaluate(Customer customer) {
return Arrays.asList("Daniel","Kyle").contains(customer.getName());
}
});
//filterInverse does the opposite. It removes the element from the list if the Predicate returns true
//select and selectRejected work the same way except that they do not remove elements from the given collection and return a new collection
assertTrue(isModified && linkedList1.size() == 2);
}
@Test
public void givenCustomerList_WhenForAllDoSetNameNull_thenNameNull() {
CollectionUtils.forAllDo(list1, new Closure<Customer>() {
public void execute(Customer customer) {
customer.setName(null);
}
});
// forAllButLast does the same except for the last element in the collection
assertTrue(list1.get(0).getName() == null);
}
@Test
public void givenNonEmptyList_WhenCheckedIsNotEmpty_thenTrue() {
List<Customer> emptyList = new ArrayList<Customer>();
List<Customer> nullList = null;
//Very handy at times where we want to check if a collection is not null and not empty too.
//isNotEmpty does the opposite. Handy because using ! operator on isEmpty makes it missable while reading
assertTrue(CollectionUtils.isNotEmpty(list1));
assertTrue(CollectionUtils.isEmpty(nullList));
assertTrue(CollectionUtils.isEmpty(emptyList));
}
@Test
public void givenCustomerListAndASubcollection_WhenChecked_thenTrue() {
assertTrue(CollectionUtils.isSubCollection(list3, list1));
}
@Test
public void givenTwoLists_WhenIntersected_thenCheckSize() {
Collection<Customer> intersection = CollectionUtils.intersection(list1, list3);
assertTrue(intersection.size() == 2);
}
@Test
public void givenTwoLists_WhenSubtracted_thenCheckElementNotPresentInA() {
Collection<Customer> result = CollectionUtils.subtract(list1, list3);
assertFalse(result.contains(customer1));
}
@Test
public void givenTwoLists_WhenUnioned_thenCheckElementPresentInResult() {
Collection<Customer> union = CollectionUtils.union(list1, list2);
assertTrue(union.contains(customer1));
assertTrue(union.contains(customer4));
}
}