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Posted to dev@commons.apache.org by ge...@apache.org on 2003/06/25 12:46:18 UTC
cvs commit: jakarta-commons/jexl/src/java/org/apache/commons/jexl/parser ASTSizeMethod.java
geirm 2003/06/25 03:46:17
Added: jexl/src/java/org/apache/commons/jexl/parser
ASTSizeMethod.java
Log:
Part of patch from Mark Wilkinson - supports change in strategy for
how to deal with the size() function in Jexl parser. Clever lad
Revision Changes Path
1.1 jakarta-commons/jexl/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java
Index: ASTSizeMethod.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", "Jexl" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.commons.jexl.parser;
import org.apache.commons.jexl.JexlContext;
/**
* Simple testcases
*
* @author <a href="mailto:mhw@kremvax.net">Mark H. Wilkinson</a>
* @version $Id: ASTSizeMethod.java,v 1.1 2003/06/25 10:46:17 geirm Exp $
*/
public class ASTSizeMethod extends SimpleNode
{
public ASTSizeMethod(int id)
{
super(id);
}
public ASTSizeMethod(Parser p, int id)
{
super(p, id);
}
/** Accept the visitor. **/
public Object jjtAccept(ParserVisitor visitor, Object data)
{
return visitor.visit(this, data);
}
/**
* returns the value of itself applied to the object.
* We assume that an identifier can be gotten via a get(String)
*/
public Object execute(Object obj, JexlContext jc)
throws Exception
{
return new Integer(ASTSizeFunction.sizeOf(obj));
}
}
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