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Java > Open Source Codes > polyglot > ext > pao > extension > PaoExt


1 package polyglot.ext.pao.extension;
2
3 import polyglot.ast.Ext;
4 import polyglot.ast.Node;
5 import polyglot.ast.NodeFactory;
6 import polyglot.ext.pao.types.PaoTypeSystem;
7
8 /**
9  * The <code>Ext</code> interface for the pao extension. The
10  * <code>PaoExt</code> interface provides one additional method:
11  * {@link #rewrite(PaoTypeSystem, NodeFactory) rewrite(PaoTypeSystem, NodeFactory)}.
12  */
13 public interface PaoExt extends Ext {
14     /**
15      * Rewrites the <code>Node</code> associated with this <code>Ext</code>
16      * object, to automatically box and unbox primitives.
17      *
18      * @param ts The <code>PaoTypeSystem</code> instance.
19      * @param nf The <code>NodeFactory</code> instance.
20      * @return the result of rewriting the AST node to provide boxing and
21      * unboxing.
22      */
23     public Node rewrite(PaoTypeSystem ts, NodeFactory nf);
24 }
25
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