| /* NumberNode.java -- |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.xml.transform; |
| |
| import javax.xml.transform.TransformerException; |
| import org.w3c.dom.Node; |
| import gnu.xml.xpath.Expr; |
| |
| /** |
| * A template node representing the XSL <code>number</code> instruction |
| * with a <code>value</code> expression. |
| * |
| * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
| */ |
| final class NumberNode |
| extends AbstractNumberNode |
| { |
| |
| final Expr value; |
| |
| NumberNode(Expr value, TemplateNode format, String lang, |
| int letterValue, String groupingSeparator, int groupingSize) |
| { |
| super(format, lang, letterValue, groupingSeparator, groupingSize); |
| this.value = value; |
| } |
| |
| TemplateNode clone(Stylesheet stylesheet) |
| { |
| TemplateNode ret = new NumberNode(value.clone(stylesheet), |
| format, lang, letterValue, |
| groupingSeparator, groupingSize); |
| if (children != null) |
| { |
| ret.children = children.clone(stylesheet); |
| } |
| if (next != null) |
| { |
| ret.next = next.clone(stylesheet); |
| } |
| return ret; |
| } |
| |
| int[] compute(Stylesheet stylesheet, Node context, int pos, int len) |
| throws TransformerException |
| { |
| Object ret = value.evaluate(context, pos, len); |
| Double d = (ret instanceof Double) ? ((Double) ret) : |
| new Double(Expr._number(context, ret)); |
| return new int[] { d.intValue() }; |
| } |
| |
| } |