/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you 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.jclouds.rest.internal;

import java.util.concurrent.ExecutorService;

import javax.inject.Inject;
import javax.inject.Named;

import com.google.common.annotations.Beta;
import com.google.inject.Injector;
import org.jclouds.Constants;
import org.jclouds.crypto.Crypto;
import org.jclouds.date.DateService;
import org.jclouds.json.Json;
import org.jclouds.logging.Logger.LoggerFactory;
import org.jclouds.rest.HttpAsyncClient;
import org.jclouds.rest.HttpClient;
import org.jclouds.rest.Utils;

import com.google.inject.Singleton;

/**
 * @author Adrian Cole
 */
@Singleton
public class UtilsImpl implements Utils {

   private final Json json;
   private final HttpClient simpleClient;
   private final HttpAsyncClient simpleAsyncClient;
   private final Crypto encryption;
   private final DateService date;
   private final ExecutorService userExecutor;
   private final ExecutorService ioExecutor;
   private final LoggerFactory loggerFactory;
   private Injector injector;

   @Inject
   protected UtilsImpl(Injector injector, Json json, HttpClient simpleClient, HttpAsyncClient simpleAsyncClient,
         Crypto encryption, DateService date,
         @Named(Constants.PROPERTY_USER_THREADS) ExecutorService userThreads,
         @Named(Constants.PROPERTY_IO_WORKER_THREADS) ExecutorService ioThreads, LoggerFactory loggerFactory) {
      this.injector = injector;
      this.json = json;
      this.simpleClient = simpleClient;
      this.simpleAsyncClient = simpleAsyncClient;
      this.encryption = encryption;
      this.date = date;
      this.userExecutor = userThreads;
      this.ioExecutor = ioThreads;
      this.loggerFactory = loggerFactory;
   }

   @Override
   public HttpAsyncClient asyncHttp() {
      return simpleAsyncClient;
   }

   @Override
   public DateService date() {
      return date;
   }

   @Override
   public Crypto crypto() {
      return encryption;
   }

   @Override
   public DateService getDateService() {
      return date;
   }

   @Override
   public Crypto getCrypto() {
      return encryption;
   }

   @Override
   public HttpAsyncClient getHttpAsyncClient() {
      return simpleAsyncClient;
   }

   @Override
   public HttpClient getHttpClient() {
      return simpleClient;
   }

   @Override
   public HttpClient http() {
      return simpleClient;
   }

   @Override
   public ExecutorService getIoExecutor() {
      return ioExecutor;
   }

   @Override
   public ExecutorService getUserExecutor() {
      return userExecutor;
   }

   @Override
   public ExecutorService ioExecutor() {
      return ioExecutor;
   }

   @Override
   public ExecutorService userExecutor() {
      return userExecutor;
   }

   @Override
   public LoggerFactory getLoggerFactory() {
      return loggerFactory;
   }

   @Override
   public LoggerFactory loggerFactory() {
      return loggerFactory;
   }

   @Override
   public Json getJson() {
      return json;
   }

   @Override
   public Json json() {
      return json;
   }

   @Override
   @Beta
   public Injector getInjector() {
      return injector;
   }

   @Override
   @Beta
   public Injector injector() {
      return getInjector();
   }

}
