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Java > Open Source Codes > polyglot > ext > pao > ast > PaoExtFactory_c


1 package polyglot.ext.pao.ast;
2
3 import polyglot.ast.Ext;
4 import polyglot.ext.jl.ast.AbstractExtFactory_c;
5 import polyglot.ext.pao.extension.PaoBinaryExt_c;
6 import polyglot.ext.pao.extension.PaoCastExt_c;
7 import polyglot.ext.pao.extension.PaoExt_c;
8 import polyglot.ext.pao.extension.PaoInstanceofExt_c;
9
10 /**
11  * Extension factory for the pao extension. The extension factory
12  * is responsible for creating <code>Ext</code> objects, and is
13  * used only by the <code>NodeFactory</code>.
14  */
15 public class PaoExtFactory_c extends AbstractExtFactory_c {
16     PaoExtFactory_c() {
17         super();
18     }
19
20     /**
21      * @return the default Ext object for all AST
22      * nodes other than <code>InstanceOf</code>,
23      * <code>Cast</code> and <code>Binary</code>.
24      */
25     public Ext extNodeImpl() {
26         return new PaoExt_c();
27     }
28
29     /**
30      * @see AbstractExtFactory_c#extInstanceofImpl()
31      */
32     public Ext extInstanceofImpl() {
33         return new PaoInstanceofExt_c();
34     }
35
36     /**
37      * @see AbstractExtFactory_c#extCastImpl()
38      */
39     public Ext extCastImpl() {
40         return new PaoCastExt_c();
41     }
42
43     /**
44      * @see AbstractExtFactory_c#extBinaryImpl()
45      */
46     public Ext extBinaryImpl() {
47         return new PaoBinaryExt_c();
48     }
49 }
50
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