ClassLiteralReplacer.java #1

/*
 * ClassLiteralReplacer.java
 *
 * Make typenames qualified.
 * <p>
 *
 * @author   Michiaki Tatsubori
 * @version  %VERSION% %DATE%
 * @see      java.lang.Object
 *
 * COPYRIGHT 1998 by Michiaki Tatsubori, ALL RIGHTS RESERVED.
 */
package openjava.ptree.util;


import openjava.mop.*;
import openjava.ptree.*;
import openjava.tools.DebugOut;


/**
 * The class <code>ClassLiteralReplacer</code>
 * <p>
 *
 * @author   Michiaki Tatsubori
 * @version  1.0
 * @since    %SOFTWARE% 1.0
 * @see java.lang.Object
 */
public class ClassLiteralReplacer extends EvaluationShuttle
{
    public static final String OLDCLASS_PREFIX = "oldjavaclass.";

    public ClassLiteralReplacer( Environment env ) {
	super( env );
    }

    public Expression evaluateDown( ClassLiteral ptree )
	throws ParseTreeException
    {
	TypeName type = ptree.getTypeName();

	if (type.toString().startsWith( OLDCLASS_PREFIX )) {
	    String name = type.getName();
	    name = name.substring( OLDCLASS_PREFIX.length() );
	    int dim = type.getDimension();
	    return new ClassLiteral( new TypeName( name, dim ) );
	}

	ExpressionList args = new ExpressionList( new ClassLiteral( type ) );
	Expression result
	    = new MethodCall( OJClass.forClass( OJClass . class ),
			      "forClass", args );
	return result;
    }

}