<properties>
<spring.version>4.0.5.RELEASE</spring.version>
<eclipselink.version>2.6.0</eclipselink.version>
<log4j.version>1.2.17</log4j.version>
<jdk.version>1.7</jdk.version>
<olingo.version>2.0.6</olingo.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.hateoas</groupId>
<artifactId>spring-hateoas</artifactId>
<version>0.16.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>1.2.1</version>
</dependency>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:jolokia="http://www.jolokia.org/jolokia-spring/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:util="http://www.springframework.org/schema/util" xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.jolokia.org/jolokia-spring/schema/config
http://www.jolokia.org/jolokia-spring/schema/config/jolokia-config.xsd">
<!-- Configure bean to convert JSON to POJO and vice versa -->
<bean id="jsonMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
<context:component-scan base-package="com.sap.sample.restServices" />
<mvc:annotation-driven />
<beans>
<bean id="myEmf" class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">
<property name="persistenceUnitName" value="sampleTest"/>
</bean>
</beans>
</beans>
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/rest/api/*</url-pattern>
</servlet-mapping>
@RestController
@RequestMapping("/v1")
public class RestServices {
private EntityManagerFactory emf;
final static Logger LOGGER = LoggerFactory.getLogger(RestServices.class);
final static Logger LOGGER1 = LoggerFactory.getLogger("sampleRestServices");
@PersistenceUnit
public void setEntityManagerFactory(EntityManagerFactory emf) {
this.emf = emf;
}
@RequestMapping(value = "/emp", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<Status> fetch() {
EntityManager em = this.emf.createEntityManager();
HttpHeaders httpHeaders = new HttpHeaders();
try {
Query query = em.createQuery("from Employee as p");
return new ResponseEntity(new Status("Success","Records Returned",query.getResultList()), httpHeaders, HttpStatus.ACCEPTED);
}
finally {
if (em != null) {
em.close();
}
}
}
@RequestMapping(value = "/emp", method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<Status> create(@RequestBody List<Employee> empLst) {
EntityManager em = this.emf.createEntityManager();
HttpHeaders httpHeaders = new HttpHeaders();
try {
em.getTransaction().begin();
for(Employee obj:empLst){
em.persist(obj);
}
em.getTransaction().commit();
return new ResponseEntity(new Status("Success","Records Created"), httpHeaders, HttpStatus.ACCEPTED);
}
finally {
if (em != null) {
em.close();
}
}
}
}
public class Status {
private String messageType;
private String message;
private Object result;
public Status(String messageType,String message,Object result) {
this.messageType=messageType;
this.message=message;
this.result=result;
}
public Status(String messageType,String message) {
// TODO Auto-generated constructor stub
this.messageType=messageType;
this.message=message;
this.result=null;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public Object getResult() {
return result;
}
public void setResult(Object result) {
this.result = result;
}
public String getMessageType() {
return messageType;
}
public void setMessageType(String messageType) {
this.messageType = messageType;
}
}
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