/**
 * 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.compute.internal;

import java.util.concurrent.ExecutorService;

import javax.inject.Named;
import javax.inject.Singleton;

import com.google.inject.Injector;
import org.jclouds.Constants;
import org.jclouds.compute.Utils;
import org.jclouds.compute.domain.NodeMetadata;
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.ssh.SshClient;
import org.jclouds.ssh.SshClient.Factory;

import com.google.common.base.Function;
import com.google.common.eventbus.EventBus;
import com.google.inject.Inject;

/**
 * 
 * @author Adrian Cole
 */
@Singleton
public class UtilsImpl extends org.jclouds.rest.internal.UtilsImpl implements Utils {
   @Inject(optional = true)
   private Factory sshFactory;
   private final Function<NodeMetadata, SshClient> sshForNode;

   @Inject
   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, EventBus eventBus,
         LoggerFactory loggerFactory, Function<NodeMetadata, SshClient> sshForNode) {
      super(injector, json, simpleClient, simpleAsyncClient, encryption, date, userThreads, ioThreads, eventBus,
            loggerFactory);
      this.sshForNode = sshForNode;
   }

   @Override
   public Factory getSshClientFactory() {
      return sshFactory;
   }

   @Override
   public Factory sshFactory() {
      return sshFactory;
   }

   @Override
   public Function<NodeMetadata, SshClient> sshForNode() {
      return sshForNode;
   }
}