ObjEntityViewFieldComparator


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56  
57  package org.objectstyle.cayenne.dataview.dvmodeler;
58  
59  import java.util.*;
60  
61  /**
62   * comparator  for saving field elements
63   *
64   *
65   * @author Nataliya Kholodna
66   * @version 1.0
67   */
68  
69  class ObjEntityViewFieldComparator implements Comparator{
70    public int compare(Object   a, Object   b){
71      ObjEntityViewField aField = (ObjEntityViewField)a;
72      ObjEntityViewField bField = (ObjEntityViewField)b;
73  
74      Integer   aFieldIndex = new Integer  (aField.getPrefIndex());
75      Integer   bFieldIndex = new Integer  (bField.getPrefIndex());
76  
77      return aFieldIndex.compareTo(bFieldIndex);
78    }
79  }
80
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