Homework#6 by North

README.md

@@ -28,3 +28,18 @@ In pull request mark your mentor (@mentorName) so it can review it.
 To complite task one you need to fix DataProcessorTest unit tests. 
 All methods in DataProcessor with "7" in a name should be implemented using Java 7, when other should be done with Java 8 streaming api. 
 
+
+## Hometask 6
+
+To implement the REST service in EmployeeController for modal class Employee with EmployeeRepository as DAO, service functionalities including:
+    //todo add Restful services to getAll
+
+    //todo add Restful services to get
+
+    //todo add Restful services to getByName
+
+    //todo add Restful services to create
+
+    //todo add Restful services to put, response 404(Not Found) when encounter the exception that the id is not exist
+
+    //todo add Restful services to delete

pom.xml

@@ -4,54 +4,84 @@
          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>com.epam</groupId>
-    <artifactId>java-mentoring-program</artifactId>
+    <groupId>EPAM</groupId>
+    <artifactId>RESTPractice</artifactId>
     <version>1.0-SNAPSHOT</version>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
+
+    <name>demoRest</name>
+    <description>Practice project for Spring Boot</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.3.5.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
     <dependencies>
         <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
-            <version>2.4.5</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.4.5</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
         </dependency>
         <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-csv</artifactId>
-            <version>1.2</version>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
         </dependency>
         <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>13.0.1</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-csv</artifactId>
+            <version>1.2</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
             <version>13.0.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.restdocs</groupId>
+            <artifactId>spring-restdocs-mockmvc</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-xml</artifactId>
+        </dependency>
+        <!--<dependency>-->
+            <!--<groupId>org.springframework</groupId>-->
+            <!--<artifactId>spring-web</artifactId>-->
+            <!--<version>4.2.6.RELEASE</version>-->
+        <!--</dependency>-->
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
 
-</project>
+</project>

src/main/java/com/epam/mentoring/restapi/DemoRestApplication.java

@@ -0,0 +1,45 @@
+package com.epam.mentoring.restapi;
+
+import com.epam.mentoring.restapi.modal.Department;
+import com.epam.mentoring.restapi.modal.Employee;
+import com.epam.mentoring.restapi.repository.DepartmentRepository;
+import com.epam.mentoring.restapi.repository.EmployeeRepository;
+import com.epam.mentoring.restapi.web.SecurityFilter;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.embedded.FilterRegistrationBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+public class DemoRestApplication {
+
+	public static void main(String[] args) {
+		SpringApplication springApplication = new SpringApplication();
+		ApplicationContext ctx =
+				SpringApplication.run(DemoRestApplication.class, args);
+		initDB(ctx);
+	}
+
+	private static void initDB(ApplicationContext ctx){
+		DepartmentRepository deptRepository= (DepartmentRepository) ctx.getBean(DepartmentRepository.class);
+		deptRepository.save(new Department("HR", "Human Resource"));
+		deptRepository.save(new Department("DEV", "Development"));
+
+
+		EmployeeRepository employeeRepository = (EmployeeRepository) ctx.getBean(EmployeeRepository.class);
+		employeeRepository.save(new Employee("name", "code", 1L, null));
+	}
+
+//
+//	@Bean
+//	public FilterRegistrationBean filterRegistrationBean() {
+//		FilterRegistrationBean registrationBean = new FilterRegistrationBean();
+//		SecurityFilter securityFilter = new SecurityFilter();
+//		registrationBean.setFilter(securityFilter);
+//		registrationBean.addUrlPatterns("/api/*");
+//
+//		return registrationBean;
+//	}
+
+}

src/main/java/com/epam/mentoring/restapi/controller/DepartmentController.java

@@ -0,0 +1,71 @@
+package com.epam.mentoring.restapi.controller;
+
+import com.epam.mentoring.restapi.modal.Department;
+import com.epam.mentoring.restapi.repository.DepartmentRepository;
+import com.epam.mentoring.restapi.web.exception.BadRequestError;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * Created with IntelliJ IDEA.
+ * User: Francis
+ * Date: 12-5-13
+ * Time: 上午8:42
+ * To change this template use File | Settings | File Templates.
+ */
+@RestController
+@RequestMapping(value = "/api/")
+public class DepartmentController {
+    private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DepartmentController.class);
+    @Autowired
+    private DepartmentRepository repository;
+
+    @RequestMapping(method = RequestMethod.GET, value = "/departments")
+    public
+    @ResponseBody
+    List<Department> getDepartments() {
+        List<Department> list = repository.findAll();
+        return list;
+    }
+
+    @RequestMapping(method = RequestMethod.GET, value = "/departments/{id}")
+    public
+    @ResponseBody
+    Department getDepartment(@PathVariable long id) {
+        Department department = repository.findOne(id);
+        return department;
+    }
+
+
+    @RequestMapping(method = RequestMethod.POST, value = "/departments")
+    public
+    @ResponseBody
+    Long save(@RequestBody Department s) {
+        LOG.info("creating Department: " + s.getName());
+        //validate(s, false);
+        repository.save(s);
+        return s.getId();
+    }
+
+    @RequestMapping(method = RequestMethod.PUT, value = "/departments/{id}")
+    public
+    @ResponseBody
+    void update(@RequestBody Department s, @PathVariable long id) {
+        LOG.info("update Department: " + id + "," + s.getName());
+        if (s.getId() != id)
+            throw new BadRequestError("id is not match");
+        repository.save(s);
+    }
+
+    @RequestMapping(method = RequestMethod.DELETE, value = "/departments/{id}")
+    public
+    @ResponseBody
+    void delete(@PathVariable long id) {
+        LOG.info("delUser: " + id);
+        repository.delete(id);
+    }
+
+
+}

src/main/java/com/epam/mentoring/restapi/controller/EmployeeController.java

@@ -0,0 +1,71 @@
+package com.epam.mentoring.restapi.controller;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.ws.http.HTTPException;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.epam.mentoring.restapi.modal.Employee;
+import com.epam.mentoring.restapi.repository.EmployeeRepository;
+
+/**
+ * Created by pengfrancis on 16/5/19.
+ */
+@RestController
+@RequestMapping(value = "/api/employee")
+public class EmployeeController {
+
+	@Autowired
+	private EmployeeRepository employeeRepository;
+
+	// todo add Restful services to getAll
+	@RequestMapping(method = RequestMethod.GET, value = "")
+	public @ResponseBody List<Employee> getAll() {
+		return employeeRepository.findAll();
+	}
+
+	// todo add Restful services to get
+	@RequestMapping(method = RequestMethod.GET, value = "/{id}")
+	public @ResponseBody Employee get(@PathVariable Long id) {
+		return employeeRepository.findOne(id);
+	}
+
+	// todo add Restful services to getByName
+	@RequestMapping(method = RequestMethod.GET, value = "/name/{name}")
+	public @ResponseBody List<Employee> getByName(@PathVariable String name) {
+		return  employeeRepository.findByName(name);
+	}
+
+	// todo add Restful services to create,
+	@RequestMapping(method = RequestMethod.POST, value = "/create")
+	public void create(@RequestBody Employee employee) {
+		employeeRepository.save(employee);
+	}
+
+	// todo add Restful services to put, response 404(Not Found) when encounter
+	// the exception that the id is not exist
+	@RequestMapping(method = RequestMethod.PUT, value = "/put")
+	public ResponseEntity put(@RequestBody Employee employee) {
+		if (employeeRepository.findOne(employee.getId()) == null) {
+			return new ResponseEntity<String>(HttpStatus.NOT_FOUND);
+		}
+		employeeRepository.save(employee);
+		return new ResponseEntity<String>(HttpStatus.OK);
+	}
+
+	// todo add Restful services to delete
+	@RequestMapping(method = RequestMethod.POST, value = "/delete/{id}")
+	public void delete(@PathVariable Long id) {
+		employeeRepository.delete(id);
+	}
+}

src/main/java/com/epam/mentoring/restapi/controller/HelloControllor.java

@@ -0,0 +1,17 @@
+package com.epam.mentoring.restapi.controller;
+
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by pengfrancis on 16/5/19.
+ */
+@RestController
+public class HelloControllor {
+
+    @RequestMapping(value = "hello/{name}")
+    public String hello(@PathVariable String name){
+        return "hello, "+ name;
+    }
+}