UsersResource.java

/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.rest.sample.rest;

import com.cedarsoft.rest.server.UriContext;
import com.cedarsoft.rest.sample.Detail;
import com.cedarsoft.rest.sample.jaxb.User;
import com.cedarsoft.rest.sample.jaxb.UserMapping;
import com.google.inject.Inject;
import com.sun.jersey.api.NotFoundException;

import javax.annotation.Nonnull;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.UriInfo;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Johannes Schneider (<a href="mailto:js@cedarsoft.com">js@cedarsoft.com</a>)
 */
@Path(UserMapping.PATH_USERS)
@Produces({MediaType.TEXT_XML, MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public class UsersResource {
  @Nonnull
  @Context
  private UriInfo uriInfo;
  @Context
  private Request request;
  @Nonnull
  private final List<com.cedarsoft.rest.sample.User> users;
  @Nonnull
  private final UserMapping userMapping;

  @Inject
  public UsersResource(@Nonnull UserMapping userMapping, @Nonnull List<? extends com.cedarsoft.rest.sample.User> users) {
    this.userMapping = userMapping;
    this.users = new ArrayList<com.cedarsoft.rest.sample.User>(users);
  }

  @GET
  @Nonnull
  public User.Collection getUsers(@Context HttpHeaders headers, @QueryParam("min-index") int minIndex, @QueryParam("max-length") int maxLength) {
    List<com.cedarsoft.rest.sample.User> selectedUsers;
    if (maxLength > 0) {
      selectedUsers = users.subList(minIndex, minIndex + maxLength);
    } else {
      selectedUsers = users.subList(minIndex, users.size());
    }

    return new User.Collection(userMapping.getJaxbStubs(selectedUsers, new UriContext(uriInfo.getBaseUriBuilder(), uriInfo.getBaseUriBuilder())), minIndex, maxLength);
  }

  @GET
  @Path("{id}")
  @Nonnull
  public User.Jaxb getUser(@Nonnull @PathParam("id") String id) {
    for (com.cedarsoft.rest.sample.User user : users) {
      if (user.getEmail().equals(id)) {
        return userMapping.getJaxbObject(user, new UriContext(uriInfo.getBaseUriBuilder(), uriInfo.getBaseUriBuilder()));
      }
    }

    throw new NotFoundException();
  }

  @Deprecated
  @GET
  @Path("test")
  @Nonnull
  public User.Jaxb getTestUser() {
    com.cedarsoft.rest.sample.User user = new com.cedarsoft.rest.sample.User("test@test.com", "Test User");
    user.addFriend(new com.cedarsoft.rest.sample.User("friend@asdf.de", "A Friend"));
    user.addDetail(new Detail("1", "a test detail"));
    return userMapping.getJaxbObject(user, new UriContext(uriInfo.getBaseUriBuilder(), uriInfo.getBaseUriBuilder()));
  }
}