diff options
Diffstat (limited to 'src/com/sun/org/apache/xalan/internal/lib/ExsltBase.java')
-rw-r--r-- | src/com/sun/org/apache/xalan/internal/lib/ExsltBase.java | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/com/sun/org/apache/xalan/internal/lib/ExsltBase.java b/src/com/sun/org/apache/xalan/internal/lib/ExsltBase.java deleted file mode 100644 index 31f80b8..0000000 --- a/src/com/sun/org/apache/xalan/internal/lib/ExsltBase.java +++ /dev/null @@ -1,86 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 1999-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ExsltBase.java,v 1.1.2.1 2005/08/01 02:08:51 jeffsuttor Exp $ - */ -package com.sun.org.apache.xalan.internal.lib; - -import com.sun.org.apache.xml.internal.dtm.ref.DTMNodeProxy; - -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * The base class for some EXSLT extension classes. - * It contains common utility methods to be used by the sub-classes. - */ -public abstract class ExsltBase -{ - /** - * Return the string value of a Node - * - * @param n The Node. - * @return The string value of the Node - */ - protected static String toString(Node n) - { - if (n instanceof DTMNodeProxy) - return ((DTMNodeProxy)n).getStringValue(); - else - { - String value = n.getNodeValue(); - if (value == null) - { - NodeList nodelist = n.getChildNodes(); - StringBuffer buf = new StringBuffer(); - for (int i = 0; i < nodelist.getLength(); i++) - { - Node childNode = nodelist.item(i); - buf.append(toString(childNode)); - } - return buf.toString(); - } - else - return value; - } - } - - /** - * Convert the string value of a Node to a number. - * Return NaN if the string is not a valid number. - * - * @param n The Node. - * @return The number value of the Node - */ - protected static double toNumber(Node n) - { - double d = 0.0; - String str = toString(n); - try - { - d = Double.valueOf(str).doubleValue(); - } - catch (NumberFormatException e) - { - d= Double.NaN; - } - return d; - } -} |