From 219e2f29fd328c25d165891ffd038c4ec7610224 Mon Sep 17 00:00:00 2001 From: jesus-dayo Date: Wed, 27 Jul 2016 01:20:35 +0800 Subject: [PATCH] [spring-rest-angular-pagination]initial draft --- .../StudentDirectory/pom.xml | 86 +++++++++++++++++++ .../org/baeldung/mock/MockStudentData.java | 39 +++++++++ .../MyResourceNotFoundException.java | 27 ++++++ .../org/baeldung/web/main/Application.java | 26 ++++++ .../rest/StudentDirectoryRestController.java | 26 ++++++ .../org/baeldung/web/service/IOperations.java | 9 ++ .../baeldung/web/service/StudentService.java | 7 ++ .../web/service/StudentServiceImpl.java | 36 ++++++++ .../java/org/baeldung/web/vo/Student.java | 60 +++++++++++++ .../src/main/resources/application.properties | 1 + .../src/main/webapp/WEB-INF/web.xml | 11 +++ .../src/main/webapp/index.html | 14 +++ .../src/main/webapp/view/app.js | 54 ++++++++++++ .../web/service/StudentServiceTest.java | 49 +++++++++++ 14 files changed, 445 insertions(+) create mode 100644 spring-rest-angular-pagination/StudentDirectory/pom.xml create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js create mode 100644 spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java diff --git a/spring-rest-angular-pagination/StudentDirectory/pom.xml b/spring-rest-angular-pagination/StudentDirectory/pom.xml new file mode 100644 index 0000000000..8dab851ef2 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/pom.xml @@ -0,0 +1,86 @@ + + + 4.0.0 + angular-spring-rest-sample + angular-spring-rest-sample + com.baeldung + 1.0 + war + + org.springframework.boot + spring-boot-starter-parent + 1.3.3.RELEASE + + + 1.12.2.RELEASE + + + + org.springframework.boot + spring-boot-starter-tomcat + provided + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.data + spring-data-commons + + + org.springframework + spring-test + test + + + org.apache.commons + commons-lang3 + 3.3 + + + com.google.guava + guava + 19.0 + + + junit + junit + test + + + io.rest-assured + rest-assured + 3.0.0 + test + + + io.rest-assured + spring-mock-mvc + 3.0.0 + test + + + + angular-spring-rest-sample + + + org.apache.maven.plugins + maven-compiler-plugin + + 1.8 + 1.8 + + + + org.apache.maven.plugins + maven-war-plugin + + false + + + + + diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java new file mode 100644 index 0000000000..df70780a87 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java @@ -0,0 +1,39 @@ +package org.baeldung.mock; + +import java.util.ArrayList; +import java.util.List; + +import org.baeldung.web.vo.Student; + +public class MockStudentData { + + private static List studentList = new ArrayList<>(); + + static { + studentList.add(new Student("1", "Bryan", "Male", 20)); + studentList.add(new Student("2", "Ben", "Male", 22)); + studentList.add(new Student("3", "Lisa", "Female", 24)); + studentList.add(new Student("4", "Sarah", "Female", 26)); + studentList.add(new Student("5", "Jay", "Male", 20)); + studentList.add(new Student("6", "John", "Male", 22)); + studentList.add(new Student("7", "Jordan", "Male", 24)); + studentList.add(new Student("8", "Rob", "Male", 26)); + studentList.add(new Student("9", "Will", "Male", 20)); + studentList.add(new Student("10", "Shawn", "Male", 22)); + studentList.add(new Student("11", "Taylor", "Female", 24)); + studentList.add(new Student("12", "Venus", "Female", 26)); + studentList.add(new Student("13", "Vince", "Male", 20)); + studentList.add(new Student("14", "Carol", "Female", 22)); + studentList.add(new Student("15", "Joana", "Female", 24)); + studentList.add(new Student("16", "Dion", "Male", 26)); + studentList.add(new Student("17", "Evans", "Male", 20)); + studentList.add(new Student("18", "Bart", "Male", 22)); + studentList.add(new Student("19", "Jenny", "Female", 24)); + studentList.add(new Student("20", "Kristine", "Female", 26)); + } + + public static List getMockDataStudents(){ + return studentList; + } + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java new file mode 100644 index 0000000000..3105d1cb11 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java @@ -0,0 +1,27 @@ +package org.baeldung.web.exception; + +public class MyResourceNotFoundException extends RuntimeException { + + /** + * + */ + private static final long serialVersionUID = 4088649120307193208L; + + public MyResourceNotFoundException() { + super(); + } + + public MyResourceNotFoundException(final String message, final Throwable cause) { + super(message, cause); + } + + public MyResourceNotFoundException(final String message) { + super(message); + } + + public MyResourceNotFoundException(final Throwable cause) { + super(cause); + } + + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java new file mode 100644 index 0000000000..b3b0dad98a --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java @@ -0,0 +1,26 @@ +package org.baeldung.web.main; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.web.filter.ShallowEtagHeaderFilter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; + +@SpringBootApplication +@EnableAutoConfiguration +@ComponentScan("org.baeldung") +public class Application extends WebMvcConfigurerAdapter { + + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } + + @Bean + public ShallowEtagHeaderFilter shallowEtagHeaderFilter() { + return new ShallowEtagHeaderFilter(); + } + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java new file mode 100644 index 0000000000..5ff24ec0f2 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java @@ -0,0 +1,26 @@ +package org.baeldung.web.rest; + +import org.baeldung.web.service.StudentService; +import org.baeldung.web.vo.Student; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.domain.Page; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class StudentDirectoryRestController { + + @Autowired + private StudentService service; + + @RequestMapping(value = "/student/get", params = { "page", "size" }, method = RequestMethod.GET) + public Page findPaginated(@RequestParam("page") int page, @RequestParam("size") int size){ + + Page resultPage = service.findPaginated(page, size); + + return resultPage; + } + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java new file mode 100644 index 0000000000..0b408106ce --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java @@ -0,0 +1,9 @@ +package org.baeldung.web.service; + +import org.springframework.data.domain.Page; + +public interface IOperations { + + Page findPaginated(int page, int size); + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java new file mode 100644 index 0000000000..5c4487254a --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java @@ -0,0 +1,7 @@ +package org.baeldung.web.service; + +import org.baeldung.web.vo.Student; + +public interface StudentService extends IOperations{ + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java new file mode 100644 index 0000000000..3b6dda6fb1 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java @@ -0,0 +1,36 @@ +package org.baeldung.web.service; + +import java.util.List; + +import org.baeldung.mock.MockStudentData; +import org.baeldung.web.exception.MyResourceNotFoundException; +import org.baeldung.web.vo.Student; +import org.springframework.data.domain.Page; +import org.springframework.data.domain.PageImpl; +import org.springframework.data.domain.PageRequest; +import org.springframework.stereotype.Service; + +@Service +public class StudentServiceImpl implements StudentService { + + private List mockDataStudent = MockStudentData.getMockDataStudents(); + + @Override + public Page findPaginated(int page, int size){ + Page studentPage = getPage(page, size); + return studentPage; + } + + private Page getPage(int page, int size) { + page = page != 0?page - 1:page; + int from = Math.max(0, page * size); + int to = Math.min(mockDataStudent.size(), (page + 1) * size); + if(from > to){ + throw new MyResourceNotFoundException("page number is higher than total pages."); + } + return new PageImpl(mockDataStudent.subList(from, to), + new PageRequest(page,size), + mockDataStudent.size()); + } + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java new file mode 100644 index 0000000000..11c503815d --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java @@ -0,0 +1,60 @@ +package org.baeldung.web.vo; + +import java.io.Serializable; + +public class Student implements Serializable { + + /** + * + */ + private static final long serialVersionUID = 1L; + + public Student() { + } + + public Student(String studentId, String name, String gender, Integer age) { + super(); + this.studentId = studentId; + this.name = name; + this.gender = gender; + this.age = age; + } + + private String studentId; + private String name; + private String gender; + private Integer age; + + public String getStudentId() { + return studentId; + } + + public void setStudentId(String studentId) { + this.studentId = studentId; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getGender() { + return gender; + } + + public void setGender(String gender) { + this.gender = gender; + } + + public Integer getAge() { + return age; + } + + public void setAge(Integer age) { + this.age = age; + } + +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties b/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties new file mode 100644 index 0000000000..a9bf6ca218 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties @@ -0,0 +1 @@ +server.contextPath=/StudentDirectory \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..ff65bd6b96 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,11 @@ + + + + + index.html + + + \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html new file mode 100644 index 0000000000..56a1273588 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html @@ -0,0 +1,14 @@ + + + + + + + + + +
+
+
+ + \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js new file mode 100644 index 0000000000..522c49c8cb --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js @@ -0,0 +1,54 @@ +var app = angular.module('app', ['ui.grid','ui.grid.pagination']); + +app.controller('StudentCtrl', ['$scope','StudentService', function ($scope,StudentService) { + var paginationOptions = { + pageNumber: 1, + pageSize: 5, + sort: null + }; + + StudentService.getStudents(paginationOptions.pageNumber, + paginationOptions.pageSize).success(function(data){ + $scope.gridOptions.data = data.content; + $scope.gridOptions.totalItems = data.totalElements; + }); + + $scope.gridOptions = { + paginationPageSizes: [5, 10, 20], + paginationPageSize: paginationOptions.pageSize, + enableColumnMenus:false, + columnDefs: [ + { name: 'studentId' }, + { name: 'name' }, + { name: 'gender' }, + { name: 'age' } + ], + onRegisterApi: function(gridApi) { + $scope.gridApi = gridApi; + gridApi.pagination.on.paginationChanged($scope, function (newPage, pageSize) { + paginationOptions.pageNumber = newPage; + paginationOptions.pageSize = pageSize; + StudentService.getStudents(newPage,pageSize).success(function(data){ + $scope.gridOptions.data = data.content; + $scope.gridOptions.totalItems = data.totalElements; + }); + }); + } + }; + +}]); + +app.service('StudentService',['$http', function ($http) { + + function getStudents(pageNumber,size) { + return $http({ + method: 'GET', + url: 'student/get?page='+pageNumber+'&size='+size + }); + } + + return { + getStudents:getStudents + }; + +}]); \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java b/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java new file mode 100644 index 0000000000..3e476bf0d0 --- /dev/null +++ b/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java @@ -0,0 +1,49 @@ +package org.baeldung.web.service; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import org.apache.commons.lang3.RandomStringUtils; +import org.baeldung.web.main.Application; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.IntegrationTest; +import org.springframework.boot.test.SpringApplicationConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +import io.restassured.RestAssured; +import io.restassured.response.Response; + +@RunWith(SpringJUnit4ClassRunner.class) +@SpringApplicationConfiguration(classes = Application.class) +@WebAppConfiguration +@IntegrationTest("server.port:8080") +public class StudentServiceTest{ + + private String getURL() { + return "/StudentDirectory/student/get"; + } + + @Test + public void whenResourcesAreRetrievedPaged_then200IsReceived(){ + Response response = RestAssured.given().get(getURL()+ "?page=0&size=2").andReturn(); + + assertTrue(response.getStatusCode() == 200 ); + } + + @Test + public void whenPageOfResourcesAreRetrievedOutOfBounds_then404IsReceived(){ + String url = getURL()+ "?page=" + RandomStringUtils.randomNumeric(5) + "&size=2"; + Response response = RestAssured.given().get(url); + + assertTrue(response.getStatusCode() == 500 ); + } + + @Test + public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources(){ + Response response = RestAssured.given().get(getURL() + "?page=1&size=2" ); + assertFalse(response.getBody().jsonPath().getList("content").isEmpty() ); + } + +}