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1   /**
2    *
3    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
4    *
5    * ====================================================================
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   * ====================================================================
18   */
19  package org.jclouds.compute.domain;
20  
21  import java.util.List;
22  
23  import org.jclouds.compute.domain.internal.HardwareImpl;
24  
25  import com.google.common.base.Predicate;
26  import com.google.inject.ImplementedBy;
27  
28  /**
29   * Size of a node.
30   * 
31   * @author Adrian Cole
32   */
33  @ImplementedBy(HardwareImpl.class)
34  public interface Hardware extends ComputeMetadata {
35  
36     /**
37      * Amount of virtual or physical processors provided
38      */
39     List<? extends Processor> getProcessors();
40  
41     /**
42      * Amount of RAM provided in MB (256M, 1740)
43      */
44     int getRam();
45  
46     /**
47      * volumes associated with this.
48      */
49     List<? extends Volume> getVolumes();
50  
51     /**
52      * Determines whether this size can run an image.
53      */
54     Predicate<Image> supportsImage();
55     
56  }