/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.example.ext.jaxrs.employees;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.URI;
import javax.ws.rs.Consumes;
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.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.core.Response.Status;
/**
* This root resource class represents the list of all available employees.
*
* @author Stephan Koops
* @see EmployeeResource
*/
@Path("employees")
public class EmployeesResource {
/** The EmployeeMgr manages the data storage */
private final EmployeeMgr employeeMgr = EmployeeMgr.get();
@Context
private UriInfo uriInfo;
/**
* Creates the URI for the location of an created employee.
*
* @param staffNo
* the number of the created employee
* @return the URI for the location of an created employee.
*/
private URI createdLocation(int staffNo) {
final UriBuilder locBuilder = this.uriInfo.getRequestUriBuilder();
locBuilder.path("{staffNo}");
return locBuilder.build(staffNo);
}
/** Creates a new employee from XML or JSON */
@POST
@Consumes( { "application/xml", "text/xml", "application/json" })
public Response createEmployee(Employee employee) {
final int staffNo = this.employeeMgr.createEmployee(employee);
final URI location = createdLocation(staffNo);
return Response.created(location).build();
}
@POST
@Consumes("application/x-www-form-urlencoded")
public Response createEmployee(MultivaluedMap<String, String> employeeData) {
final Employee employee = new Employee();
employee.setFirstname(employeeData.getFirst("firstname"));
employee.setLastname(employeeData.getFirst("lastname"));
employee.setSex(employeeData.getFirst("sex"));
employee.setDepartment(employeeData.getFirst("department"));
final int persNo = this.employeeMgr.createEmployee(employee);
final URI location = createdLocation(persNo);
return Response.seeOther(location).build();
}
@GET
@Produces( { "application/xml", "text/xml", "application/json" })
public EmployeeList getEmployees() {
final EmployeeList employees = this.employeeMgr.getAll();
// set detail URIs
final UriBuilder uriBuilder = this.uriInfo.getRequestUriBuilder();
uriBuilder.path("{staffNo}");
for (final SmallEmployee employee : employees) {
employee.setDetails(uriBuilder.build(employee.getStaffNo()));
}
return employees;
}
@GET
@Produces("text/html")
public StreamingOutput getListAsHtml() {
final EmployeeList employees = getEmployees();
return new StreamingOutput() {
public void write(OutputStream output) throws IOException {
final PrintStream ps = new PrintStream(output);
ps.println("<html><head>");
ps.println("<title>Employees</title>");
ps.println("</head></body>");
ps.println("<h2>Employees</h2>");
ps.println("<ul>");
for (final SmallEmployee employee : employees) {
ps.print("<li><a href=\"");
ps.print(employee.getDetails());
ps.print("\">");
ps.print(employee.getFirstname());
ps.print(" ");
ps.print(employee.getLastname());
ps.print("</a></li>");
}
ps.println("</ul>");
ps.print("<form action=\"");
ps.print(EmployeesResource.this.uriInfo.getAbsolutePath());
ps.println("\" method=\"POST\">");
ps.println("<table><tr>");
ps.println("<td>firstname:</td>");
ps
.println("<td><input type=\"text\" name=\"firstname\" /></td>");
ps.println("</tr><tr>");
ps.println("<td>lastname:</td>");
ps
.println("<td><input type=\"text\" name=\"lastname\" /></td>");
ps.println("</tr><tr>");
ps.println("<td>sex:</td>");
ps.println("<td><input type=\"text\" name=\"sex\" /></td>");
ps.println("</tr><tr>");
ps.println("<td>department:</td>");
ps
.println("<td><input type=\"text\" name=\"department\" /></td>");
ps.println("</tr><tr>");
ps.println("<td></td>");
ps
.println("<td><input type=\"submit\" value=\"create employee\" /></td>");
ps.println("</tr></table>");
ps.println("</form>");
ps.println("</body></html>");
}
};
}
/** Create sub resource for one concrete employee. */
@Path("{staffNo}")
public EmployeeResource getSub(@PathParam("staffNo") int staffNo) {
if (!this.employeeMgr.exists(staffNo)) {
throw new WebApplicationException(Status.NOT_FOUND);
}
return new EmployeeResource(staffNo);
}
}