RESTEasy Sample Code

RESTEasy-Sample-Code.java

package com.sivalabs.resteasydemo;

import java.util.Date;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class User 
{
	private Integer id;
	private String name;
	private String email;
	private Date dob;
	//setters and getters
}


package com.sivalabs.resteasydemo;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.sivalabs.resteasydemo.User;

public class MockUserTable 
{

	private static Map<Integer, User> USER_MAP = new HashMap<Integer, User>();
	static
	{
		USER_MAP.put(1, new User(1,"admin","admin@gmail.com",new Date()));
		USER_MAP.put(2, new User(2,"test","test@gmail.com",new Date()));
	}
	
	public static void save(User user){
		USER_MAP.put(user.getId(), user);
	}
	
	public static User getById(Integer id){
		return USER_MAP.get(id);
	}
	
	public static List<User> getAll(){
		List<User> users = new ArrayList<User>(USER_MAP.values());
		return users;
	}
	public static void delete(Integer id){
		USER_MAP.remove(id);
	}	
}


package com.sivalabs.resteasydemo;

import java.util.List;

import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import com.sivalabs.resteasydemo.MockUserTable;

@Path("/users")
@Produces(MediaType.APPLICATION_XML)
public class UserResource 
{
	
	@Path("/")
	@GET
	public Response getUsersXML() 
	{
		List<User> users = MockUserTable.getAll();
		GenericEntity<List<User>> ge = new GenericEntity<List<User>>(users){};
		return Response.ok(ge).build();
	}

	@Path("/{id}")
	@GET
	public Response getUserXMLById(@PathParam("id") Integer id) {
		return Response.ok(MockUserTable.getById(id)).build();
	}
	
	@Path("/")
	@POST
	public Response saveUser(User user) {
		MockUserTable.save(user);
		return Response.ok("<status>success</status>").build();
	}
	
	@Path("/{id}")
	@DELETE
	public Response deleteUser(@PathParam("id") Integer id) {
		MockUserTable.delete(id);
		return Response.ok("<status>success</status>").build();
	}
	
}