/*
    * junixsocket
    *
    * Copyright 2009-2024 Christian Kohlschütter
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.newsclub.net.unix.demo.rmi;
  
  import java.io.IOException;
  import java.rmi.NotBoundException;
  
  import org.newsclub.net.unix.AFUNIXSocketCredentials;
  import org.newsclub.net.unix.demo.rmi.services.HelloWorld;
  import org.newsclub.net.unix.demo.rmi.services.World;
  import org.newsclub.net.unix.rmi.AFNaming;
  
  import com.kohlschutter.annotations.compiletime.SuppressFBWarnings;
  
  /**
   * The implementation of the very simple {@link HelloWorld} service.
   *
   * @author Christian Kohlschütter
   */
  public class HelloWorldImpl implements HelloWorld {
    private final AFNaming naming;
  
    /**
     * Creates a new {@link HelloWorld} implementation.
     *
     * @param naming The naming instance to use.
     */
    @SuppressFBWarnings("EI_EXPOSE_REP")
    public HelloWorldImpl(AFNaming naming) {
      this.naming = naming;
    }
  
    @Override
    public String hello() throws IOException {
      System.out.println("Received call to hello() from: " + AFUNIXSocketCredentials
          .remotePeerCredentials());
      return "Hello";
    }
  
    @Override
    public String world() throws IOException {
      try {
        return ((World) naming.lookup("world")).world();
      } catch (NotBoundException e) {
        return "world";
      }
    }
  }