TypeNode.java example

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/*
 *  This file is part of the X10 project (http://x10-lang.org).
 *
 *  This file is licensed to You under the Eclipse Public License (EPL);
 *  You may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *      http://www.opensource.org/licenses/eclipse-1.0.php
 *
 * This file was originally derived from the Polyglot extensible compiler framework.
 *
 *  (C) Copyright 2000-2007 Polyglot project group, Cornell University
 *  (C) Copyright IBM Corporation 2007-2012.
 */

package polyglot.ast;

import polyglot.types.*;

/**
 * A <code>TypeNode</code> is the syntactic representation of a 
 * <code>Type</code> within the abstract syntax tree.
 */
public interface TypeNode extends Receiver, QualifierNode, Term
{
    /**
     * Return the type of this node, or null if no type has been
     * assigned yet.
     */
    Ref<? extends Type> typeRef();
    
    /** Short name of the type, or null if not a <code>Named</code> type. */
    String nameString();

    TypeNode typeRef(Ref<? extends Type> ref);
}