diff options
Diffstat (limited to 'src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java')
| -rw-r--r-- | src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java b/src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java index 4f43aefee..e6241ff16 100644 --- a/src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java +++ b/src/java/org/apache/fop/fo/expr/FromTableColumnFunction.java @@ -3,34 +3,34 @@ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ - * + * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without modifica- * tion, 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 acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. - * + * * 4. The names "FOP" 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 name, without prior written permission of the * Apache Software Foundation. - * + * * 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 @@ -42,23 +42,39 @@ * (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 and was originally created by * James Tauber <jtauber@jtauber.com>. For more information on the Apache * Software Foundation, please see <http://www.apache.org/>. - */ + */ package org.apache.fop.fo.expr; import org.apache.fop.fo.Property; - +/** + * Class modelling the from-table-column Property Value function. See Sec. + * 5.10.4 of the XSL-FO spec. + */ public class FromTableColumnFunction extends FunctionBase { + /** + * @return 1 (maximum argumenst for the from-table-column function) + */ public int nbArgs() { return 1; } + /** + * + * @param args array of arguments, which should either be empty, or the + * first of which should contain an NCName corresponding to a property name + * @param pInfo PropertyInfo object to be evaluated + * @return the Property corresponding to the property name specified, or, if + * none, for the property for which the expression is being evaluated + * @throws PropertyException for incorrect arguments, and (for now) in all + * cases, because this function is not implemented + */ public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException { String propName = args[0].getString(); |