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Merge pull request #536 from jesus-dayo/master 

[spring-rest-angular-pagination]initial draft
This commit is contained in:
Alex Theedom 2016-07-27 08:11:20 +01:00 committed by GitHub
parent f32ce200c4 219e2f29fd
commit 603955f3f8
14 changed files with 445 additions and 0 deletions
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86
spring-rest-angular-pagination/StudentDirectory/pom.xml Normal file
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<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<artifactId>angular-spring-rest-sample</artifactId>
<name>angular-spring-rest-sample</name>
<groupId>com.baeldung</groupId>
<version>1.0</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.3.RELEASE</version>
</parent>
<properties>
<spring.data.version>1.12.2.RELEASE</spring.data.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.3</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>19.0</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>rest-assured</artifactId>
<version>3.0.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>spring-mock-mvc</artifactId>
<version>3.0.0</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>angular-spring-rest-sample</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
</project>

39
spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java Normal file
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package org.baeldung.mock;
import java.util.ArrayList;
import java.util.List;
import org.baeldung.web.vo.Student;
public class MockStudentData {
private static List<Student> 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<Student> getMockDataStudents(){
return studentList;
}
}

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spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java Normal file
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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);
}
}

26
spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java Normal file
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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();
}
}

26
spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java Normal file
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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<Student> findPaginated(@RequestParam("page") int page, @RequestParam("size") int size){
Page<Student> resultPage = service.findPaginated(page, size);
return resultPage;
}
}

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spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java Normal file
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package org.baeldung.web.service;
import org.springframework.data.domain.Page;
public interface IOperations<T> {
Page<T> findPaginated(int page, int size);
}

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spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java Normal file
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package org.baeldung.web.service;
import org.baeldung.web.vo.Student;
public interface StudentService extends IOperations<Student>{
}

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spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java Normal file
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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<Student> mockDataStudent = MockStudentData.getMockDataStudents();
@Override
public Page<Student> findPaginated(int page, int size){
Page<Student> studentPage = getPage(page, size);
return studentPage;
}
private Page<Student> 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<Student>(mockDataStudent.subList(from, to),
new PageRequest(page,size),
mockDataStudent.size());
}
}

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spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java Normal file
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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;
}
}

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spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties Normal file
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server.contextPath=/StudentDirectory

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spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>

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spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html Normal file
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<!DOCTYPE html>
<html lang="en" ng-app="app">
<head>
<link rel="stylesheet" href="https://cdn.rawgit.com/angular-ui/bower-ui-grid/master/ui-grid.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js"></script>
<script src="https://cdn.rawgit.com/angular-ui/bower-ui-grid/master/ui-grid.min.js"></script>
<script src="view/app.js"></script>
</head>
<body >
<div ng-controller="StudentCtrl as vm">
<div ui-grid="gridOptions" class="grid" ui-grid-pagination></div>
</div>
</body>
</html>

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spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js Normal file
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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
};
}]);

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spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java Normal file
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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() );
}
}