/**
    * 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.domain.internal;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import org.jclouds.compute.domain.Image;
  import org.jclouds.compute.domain.Hardware;
  import org.jclouds.compute.domain.Template;
  import org.jclouds.compute.options.TemplateOptions;
  import org.jclouds.domain.Location;
  
  /**
   * 
   * @author Adrian Cole
   */
  public class TemplateImpl implements Template {
  
     private final Image image;
     private final Hardware size;
     private final Location location;
     private final TemplateOptions options;
  
     public TemplateImpl(Image image, Hardware size, Location location, TemplateOptions options) {
        this.image = checkNotNull(image, "image");
        this.size = checkNotNull(size, "size");
        this.location = checkNotNull(location, "location");
        this.options = checkNotNull(options, "options");
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public Image getImage() {
        return image;
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public Hardware getHardware() {
        return size;
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public Location getLocation() {
        return location;
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public TemplateOptions getOptions() {
        return options;
     }
  
     @Override
     public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((image == null) ? 0 : image.hashCode());
        result = prime * result + ((location == null) ? 0 : location.hashCode());
        result = prime * result + ((options == null) ? 0 : options.hashCode());
        result = prime * result + ((size == null) ? 0 : size.hashCode());
        return result;
     }
  
     @Override
     public boolean equals(Object obj) {
        if (this == obj)
           return true;
        if (obj == null)
           return false;
        if (getClass() != obj.getClass())
           return false;
        TemplateImpl other = (TemplateImpl) obj;
        if (image == null) {
          if (other.image != null)
             return false;
       } else if (!image.equals(other.image))
          return false;
       if (location == null) {
          if (other.location != null)
             return false;
       } else if (!location.equals(other.location))
          return false;
       if (options == null) {
          if (other.options != null)
             return false;
       } else if (!options.equals(other.options))
          return false;
       if (size == null) {
          if (other.size != null)
             return false;
       } else if (!size.equals(other.size))
          return false;
       return true;
    }
 
    @Override
    public String toString() {
       return "[location=" + location + ", image=" + image + ", size=" + size + ", options="
                + options + "]";
    }
 
    /**
     * {@inheritDoc}
     */
    @Override
    protected Object clone() throws CloneNotSupportedException {
       return new TemplateImpl(image, size, location, options);
    }
 
 }