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Java > Open Source Codes > polyglot > util > Transformation


1 /*
2  * Transformation.java
3  */
4
5 package polyglot.util;
6
7 /**
8  * Transformation
9  *
10  * Overview:
11  * This interface provides a general means for transforming objects.
12  * The object 'NOTHING' should be returned if an object is to be removed.
13  **/
14 public interface Transformation {
15   public static final Object JavaDoc NOTHING = new Object JavaDoc();
16   public Object JavaDoc transform(Object JavaDoc o);
17 }
18
19
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