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27 
28 package util.compare;
29 
30 import java.io.IOException;
31 
32 /**
33  *
34  *
35  */
36 
37 public interface DocComparator {
38 
39     public boolean isReferenceExistent() throws IOException;
40 
41     public void createReference() throws IOException;
42 
43     public boolean compare() throws IOException;
44 
45 
46     public boolean isDiffReferenceExistent() throws IOException;
47 
48     public void createDiffReference() throws IOException;
49 
50     public boolean compareDiff() throws IOException;
51 
52 }
53