/* * ------------------------------------------------------------------------- * $Id: Binding.java,v 1.2 2004/05/26 19:08:48 estewart Exp $ * ------------------------------------------------------------------------- * Copyright (c) 1999 Visual Numerics Inc. All Rights Reserved. * * This software is confidential information which is proprietary to * and a trade secret of Visual Numerics, Inc. Use, duplication or * disclosure is subject to the terms of an appropriate license * agreement. * * VISUAL NUMERICS MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. VISUAL * NUMERICS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR * ITS DERIVATIVES. *-------------------------------------------------------------------------- */ package com.imsl.demo.SeriesAnalysis; import java.io.IOException; import java.util.*; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.*; import org.xml.sax.InputSource; /** * Parse an XML description file of the functions for analysis * * @author brophy * @created February 8, 2001 */ public class Binding { static private final String pathSeparator = System.getProperty("path.separator"); private List list; /** Creates new Binding */ public Binding() throws org.xml.sax.SAXException, IOException, ParserConfigurationException { InputSource source = new InputSource(getClass().getResourceAsStream("functions.xml")); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setValidating(false); DocumentBuilder builder = factory.newDocumentBuilder(); //builder.setErrorHandler(this); list = new ArrayList(); Document document = builder.parse(source); parseElement((Element)document.getDocumentElement()); } /** * Parses an element and its children. */ void parseElement(Element element) { String text = null; char mnemonic = ' '; String fullname = null; List classpath = null; NamedNodeMap map = element.getAttributes(); int nMap = map.getLength(); for (int k = 0; k < nMap; k++) { Node node = map.item(k); String name = node.getNodeName(); String value = node.getNodeValue(); if (name == null) { } else if (name.equals("text")) { text = value; } else if (name.equals("mnemonic")) { mnemonic = value.charAt(0); } else if (name.equals("full")) { fullname = value; } } NodeList child = element.getChildNodes(); int nChild = child.getLength(); for (int k = 0; k < nChild; k++) { Node node = child.item(k); if (node instanceof Element) { parseElement((Element)node); } } if (element.getNodeName().equals("function")) { list.add(new Function(text, mnemonic, fullname)); } } static public Function[] getFunctions() { try { return (Function[])new Binding().list.toArray(new Function[0]); } catch (Exception e) { e.printStackTrace(); return new Function[0]; } } }