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Bael-2227 1 (#5707) 

* BAEL-2159: Mini Article on "Separate double into integer and decimal parts"

* BAEL-2227: Refactor: Replace designation with title.
This commit is contained in:
Akash Pandey 2018-11-17 21:26:22 +05:30 committed by maibin
parent c7daccbe6e
commit 331988e407
4 changed files with 24 additions and 25 deletions
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14
persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/entities/DeptEmployee.java
View File

@ -10,7 +10,7 @@ public class DeptEmployee {
private String employeeNumber;
private String designation;
private String title;
private String name;
@ -23,11 +23,11 @@ public class DeptEmployee {
this.department = department;
}
public DeptEmployee(String name, String employeeNumber, String designation, Department department) {
public DeptEmployee(String name, String employeeNumber, String title, Department department) {
super();
this.name = name;
this.employeeNumber = employeeNumber;
this.designation = designation;
this.title = title;
this.department = department;
}
@ -63,11 +63,11 @@ public class DeptEmployee {
this.department = department;
}
public String getDesignation() {
return designation;
public String getTitle() {
return title;
}
public void setDesignation(String designation) {
this.designation = designation;
public void setTitle(String title) {
this.title = title;
}
}

4
persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/jpacriteriabuilder/service/EmployeeSearchService.java
View File

@ -6,9 +6,9 @@ import com.baeldung.hibernate.entities.DeptEmployee;
public interface EmployeeSearchService {
List<DeptEmployee> filterbyDesignationUsingCriteriaBuilder(List<String> designaitons);
List<DeptEmployee> filterbyTitleUsingCriteriaBuilder(List<String> titles);
List<DeptEmployee> filterbyDesignationUsingExpression(List<String> aurhors);
List<DeptEmployee> filterbyTitleUsingExpression(List<String> titles);
List<DeptEmployee> searchByDepartmentQuery(String query);

14
persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/jpacriteriabuilder/service/EmployeeSearchServiceImpl.java
View File

@ -25,12 +25,12 @@ public class EmployeeSearchServiceImpl implements EmployeeSearchService {
}
@Override
public List<DeptEmployee> filterbyDesignationUsingCriteriaBuilder(List<String> designations) {
public List<DeptEmployee> filterbyTitleUsingCriteriaBuilder(List<String> titles) {
CriteriaQuery<DeptEmployee> criteriaQuery = createCriteriaQuery(DeptEmployee.class);
Root<DeptEmployee> root = criteriaQuery.from(DeptEmployee.class);
In<String> inClause = criteriaBuilder.in(root.get("designation"));
for (String designaiton : designations) {
inClause.value(designaiton);
In<String> inClause = criteriaBuilder.in(root.get("title"));
for (String title : titles) {
inClause.value(title);
}
criteriaQuery.select(root)
.where(inClause);
@ -39,12 +39,12 @@ public class EmployeeSearchServiceImpl implements EmployeeSearchService {
}
@Override
public List<DeptEmployee> filterbyDesignationUsingExpression(List<String> designations) {
public List<DeptEmployee> filterbyTitleUsingExpression(List<String> titles) {
CriteriaQuery<DeptEmployee> criteriaQuery = createCriteriaQuery(DeptEmployee.class);
Root<DeptEmployee> root = criteriaQuery.from(DeptEmployee.class);
criteriaQuery.select(root)
.where(root.get("designation")
.in(designations));
.where(root.get("title")
.in(titles));
TypedQuery<DeptEmployee> query = entityManager.createQuery(criteriaQuery);
return query.getResultList();
}

17
persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/jpacriteriabuilder/EmployeeSearchServiceIntegrationTest.java
View File

@ -81,42 +81,41 @@ public class EmployeeSearchServiceIntegrationTest {
@Test
public final void givenCriteriaQuery_whenSearchedUsingCriteriaBuilderWithListofAuthors_thenResultIsFilteredByAuthorNames() {
List<String> designations = new ArrayList<String>() {
List<String> titles = new ArrayList<String>() {
{
add("Manager");
add("Senior Manager");
add("Director");
}
};
List<DeptEmployee> result = searchService.filterbyDesignationUsingCriteriaBuilder(designations);
List<DeptEmployee> result = searchService.filterbyTitleUsingCriteriaBuilder(titles);
assertEquals("Number of Employees does not match with expected.", 6, result.size());
assertThat(result.stream()
.map(DeptEmployee::getDesignation)
.map(DeptEmployee::getTitle)
.distinct()
.collect(Collectors.toList()), containsInAnyOrder(designations.toArray()));
.collect(Collectors.toList()), containsInAnyOrder(titles.toArray()));
}
@Test
public final void givenCriteriaQuery_whenSearchedUsingExpressionWithListofAuthors_thenResultIsFilteredByAuthorNames() {
List<String> designations = new ArrayList<String>() {
List<String> titles = new ArrayList<String>() {
{
add("Manager");
add("Senior Manager");
add("Director");
}
};
List<DeptEmployee> result = searchService.filterbyDesignationUsingExpression(designations);
List<DeptEmployee> result = searchService.filterbyTitleUsingExpression(titles);
assertEquals("Number of Employees does not match with expected.", 6, result.size());
assertThat(result.stream()
.map(DeptEmployee::getDesignation)
.map(DeptEmployee::getTitle)
.distinct()
.collect(Collectors.toList()), containsInAnyOrder(designations.toArray()));
.collect(Collectors.toList()), containsInAnyOrder(titles.toArray()));
}
@Test
public final void givenCriteriaQuery_whenSearchedDepartmentLike_thenResultIsFilteredByDepartment() {
List<DeptEmployee> result = searchService.searchByDepartmentQuery("Sales");
assertEquals("Number of Employees does not match with expected.", 7, result.size());
// assertThat(result.stream().map(DeptEmployee::getDesignation).distinct().collect(Collectors.toList()), containsInAnyOrder(designations.toArray()));
}
}