1 files changed, 0 insertions, 388 deletions
diff --git a/src/com/sun/org/apache/xalan/internal/lib/Extensions.java b/src/com/sun/org/apache/xalan/internal/lib/Extensions.java
deleted file mode 100644
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--- a/src/com/sun/org/apache/xalan/internal/lib/Extensions.java
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@@ -1,388 +0,0 @@
-/*
- * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
- */
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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: Extensions.java,v 1.2.4.1 2005/09/10 18:53:32 jeffsuttor Exp $
- */
-package com.sun.org.apache.xalan.internal.lib;
-
-import com.sun.org.apache.xalan.internal.extensions.ExpressionContext;
-import com.sun.org.apache.xalan.internal.utils.ObjectFactory;
-import com.sun.org.apache.xalan.internal.xslt.EnvironmentCheck;
-import com.sun.org.apache.xpath.internal.NodeSet;
-import com.sun.org.apache.xpath.internal.objects.XBoolean;
-import com.sun.org.apache.xpath.internal.objects.XNumber;
-import com.sun.org.apache.xpath.internal.objects.XObject;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.StringTokenizer;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import org.w3c.dom.Document;
-import org.w3c.dom.DocumentFragment;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.Text;
-import org.w3c.dom.traversal.NodeIterator;
-import org.xml.sax.SAXNotSupportedException;
-
-/**
- * This class contains many of the Xalan-supplied extensions.
- * It is accessed by specifying a namespace URI as follows:
- * <pre>
- *    xmlns:xalan="http://xml.apache.org/xalan"
- * </pre>
- * @xsl.usage general
- */
-public class Extensions
-{
-    static final String JDK_DEFAULT_DOM = "com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl";
-  /**
-   * Constructor Extensions
-   *
-   */
-  private Extensions(){}  // Make sure class cannot be instantiated
-
-  /**
-   * This method is an extension that implements as a Xalan extension
-   * the node-set function also found in xt and saxon.
-   * If the argument is a Result Tree Fragment, then <code>nodeset</code>
-   * returns a node-set consisting of a single root node as described in
-   * section 11.1 of the XSLT 1.0 Recommendation.  If the argument is a
-   * node-set, <code>nodeset</code> returns a node-set.  If the argument
-   * is a string, number, or boolean, then <code>nodeset</code> returns
-   * a node-set consisting of a single root node with a single text node
-   * child that is the result of calling the XPath string() function on the
-   * passed parameter.  If the argument is anything else, then a node-set
-   * is returned consisting of a single root node with a single text node
-   * child that is the result of calling the java <code>toString()</code>
-   * method on the passed argument.
-   * Most of the
-   * actual work here is done in <code>MethodResolver</code> and
-   * <code>XRTreeFrag</code>.
-   * @param myProcessor Context passed by the extension processor
-   * @param rtf Argument in the stylesheet to the nodeset extension function
-   *
-   * NEEDSDOC ($objectName$) @return
-   */
-  public static NodeSet nodeset(ExpressionContext myProcessor, Object rtf)
-  {
-
-    String textNodeValue;
-
-    if (rtf instanceof NodeIterator)
-    {
-      return new NodeSet((NodeIterator) rtf);
-    }
-    else
-    {
-      if (rtf instanceof String)
-      {
-        textNodeValue = (String) rtf;
-      }
-      else if (rtf instanceof Boolean)
-      {
-        textNodeValue = new XBoolean(((Boolean) rtf).booleanValue()).str();
-      }
-      else if (rtf instanceof Double)
-      {
-        textNodeValue = new XNumber(((Double) rtf).doubleValue()).str();
-      }
-      else
-      {
-        textNodeValue = rtf.toString();
-      }
-
-      // This no longer will work right since the DTM.
-      // Document myDoc = myProcessor.getContextNode().getOwnerDocument();
-      Document myDoc = getDocument();
-
-        Text textNode = myDoc.createTextNode(textNodeValue);
-        DocumentFragment docFrag = myDoc.createDocumentFragment();
-
-        docFrag.appendChild(textNode);
-
-      return new NodeSet(docFrag);
-    }
-  }
-
-  /**
-   * Returns the intersection of two node-sets.
-   *
-   * @param nl1 NodeList for first node-set
-   * @param nl2 NodeList for second node-set
-   * @return a NodeList containing the nodes in nl1 that are also in nl2
-   *
-   * Note: The usage of this extension function in the xalan namespace
-   * is deprecated. Please use the same function in the EXSLT sets extension
-   * (http://exslt.org/sets).
-   */
-  public static NodeList intersection(NodeList nl1, NodeList nl2)
-  {
-    return ExsltSets.intersection(nl1, nl2);
-  }
-
-  /**
-   * Returns the difference between two node-sets.
-   *
-   * @param nl1 NodeList for first node-set
-   * @param nl2 NodeList for second node-set
-   * @return a NodeList containing the nodes in nl1 that are not in nl2
-   *
-   * Note: The usage of this extension function in the xalan namespace
-   * is deprecated. Please use the same function in the EXSLT sets extension
-   * (http://exslt.org/sets).
-   */
-  public static NodeList difference(NodeList nl1, NodeList nl2)
-  {
-    return ExsltSets.difference(nl1, nl2);
-  }
-
-  /**
-   * Returns node-set containing distinct string values.
-   *
-   * @param nl NodeList for node-set
-   * @return a NodeList with nodes from nl containing distinct string values.
-   * In other words, if more than one node in nl contains the same string value,
-   * only include the first such node found.
-   *
-   * Note: The usage of this extension function in the xalan namespace
-   * is deprecated. Please use the same function in the EXSLT sets extension
-   * (http://exslt.org/sets).
-   */
-  public static NodeList distinct(NodeList nl)
-  {
-    return ExsltSets.distinct(nl);
-  }
-
-  /**
-   * Returns true if both node-sets contain the same set of nodes.
-   *
-   * @param nl1 NodeList for first node-set
-   * @param nl2 NodeList for second node-set
-   * @return true if nl1 and nl2 contain exactly the same set of nodes.
-   */
-  public static boolean hasSameNodes(NodeList nl1, NodeList nl2)
-  {
-
-    NodeSet ns1 = new NodeSet(nl1);
-    NodeSet ns2 = new NodeSet(nl2);
-
-    if (ns1.getLength() != ns2.getLength())
-      return false;
-
-    for (int i = 0; i < ns1.getLength(); i++)
-    {
-      Node n = ns1.elementAt(i);
-
-      if (!ns2.contains(n))
-        return false;
-    }
-
-    return true;
-  }
-
-  /**
-   * Returns the result of evaluating the argument as a string containing
-   * an XPath expression.  Used where the XPath expression is not known until
-   * run-time.  The expression is evaluated as if the run-time value of the
-   * argument appeared in place of the evaluate function call at compile time.
-   *
-   * @param myContext an <code>ExpressionContext</code> passed in by the
-   *                  extension mechanism.  This must be an XPathContext.
-   * @param xpathExpr The XPath expression to be evaluated.
-   * @return the XObject resulting from evaluating the XPath
-   *
-   * @throws SAXNotSupportedException
-   *
-   * Note: The usage of this extension function in the xalan namespace
-   * is deprecated. Please use the same function in the EXSLT dynamic extension
-   * (http://exslt.org/dynamic).
-   */
-  public static XObject evaluate(ExpressionContext myContext, String xpathExpr)
-         throws SAXNotSupportedException
-  {
-    return ExsltDynamic.evaluate(myContext, xpathExpr);
-  }
-
-  /**
-   * Returns a NodeSet containing one text node for each token in the first argument.
-   * Delimiters are specified in the second argument.
-   * Tokens are determined by a call to <code>StringTokenizer</code>.
-   * If the first argument is an empty string or contains only delimiters, the result
-   * will be an empty NodeSet.
-   *
-   * Contributed to XalanJ1 by <a href="mailto:benoit.cerrina@writeme.com">Benoit Cerrina</a>.
-   *
-   * @param toTokenize The string to be split into text tokens.
-   * @param delims The delimiters to use.
-   * @return a NodeSet as described above.
-   */
-  public static NodeList tokenize(String toTokenize, String delims)
-  {
-
-    Document doc = getDocument();
-
-    StringTokenizer lTokenizer = new StringTokenizer(toTokenize, delims);
-    NodeSet resultSet = new NodeSet();
-
-    synchronized (doc)
-    {
-      while (lTokenizer.hasMoreTokens())
-      {
-        resultSet.addNode(doc.createTextNode(lTokenizer.nextToken()));
-      }
-    }
-
-    return resultSet;
-  }
-
-  /**
-   * Returns a NodeSet containing one text node for each token in the first argument.
-   * Delimiters are whitespace.  That is, the delimiters that are used are tab (&#x09),
-   * linefeed (&#x0A), return (&#x0D), and space (&#x20).
-   * Tokens are determined by a call to <code>StringTokenizer</code>.
-   * If the first argument is an empty string or contains only delimiters, the result
-   * will be an empty NodeSet.
-   *
-   * Contributed to XalanJ1 by <a href="mailto:benoit.cerrina@writeme.com">Benoit Cerrina</a>.
-   *
-   * @param toTokenize The string to be split into text tokens.
-   * @return a NodeSet as described above.
-   */
-  public static NodeList tokenize(String toTokenize)
-  {
-    return tokenize(toTokenize, " \t\n\r");
-  }
-
-  /**
-   * Return a Node of basic debugging information from the
-   * EnvironmentCheck utility about the Java environment.
-   *
-   * <p>Simply calls the {@link com.sun.org.apache.xalan.internal.xslt.EnvironmentCheck}
-   * utility to grab info about the Java environment and CLASSPATH,
-   * etc., and then returns the resulting Node.  Stylesheets can
-   * then maniuplate this data or simply xsl:copy-of the Node.  Note
-   * that we first attempt to load the more advanced
-   * org.apache.env.Which utility by reflection; only if that fails
-   * to we still use the internal version.  Which is available from
-   * <a href="http://xml.apache.org/commons/">http://xml.apache.org/commons/</a>.</p>
-   *
-   * <p>We throw a WrappedRuntimeException in the unlikely case
-   * that reading information from the environment throws us an
-   * exception. (Is this really the best thing to do?)</p>
-   *
-   * @param myContext an <code>ExpressionContext</code> passed in by the
-   *                  extension mechanism.  This must be an XPathContext.
-   * @return a Node as described above.
-   */
-  public static Node checkEnvironment(ExpressionContext myContext)
-  {
-
-    Document factoryDocument = getDocument();
-
-    Node resultNode = null;
-    try
-    {
-      // First use reflection to try to load Which, which is a
-      //  better version of EnvironmentCheck
-      resultNode = checkEnvironmentUsingWhich(myContext, factoryDocument);
-
-      if (null != resultNode)
-        return resultNode;
-
-      // If reflection failed, fallback to our internal EnvironmentCheck
-      EnvironmentCheck envChecker = new EnvironmentCheck();
-      Map<String, Object> h = envChecker.getEnvironmentHash();
-      resultNode = factoryDocument.createElement("checkEnvironmentExtension");
-      envChecker.appendEnvironmentReport(resultNode, factoryDocument, h);
-      envChecker = null;
-    }
-    catch(Exception e)
-    {
-      throw new com.sun.org.apache.xml.internal.utils.WrappedRuntimeException(e);
-    }
-
-    return resultNode;
-  }
-
-  /**
-   * Private worker method to attempt to use org.apache.env.Which.
-   *
-   * @param myContext an <code>ExpressionContext</code> passed in by the
-   *                  extension mechanism.  This must be an XPathContext.
-   * @param factoryDocument providing createElement services, etc.
-   * @return a Node with environment info; null if any error
-   */
-  private static Node checkEnvironmentUsingWhich(ExpressionContext myContext,
-        Document factoryDocument)
-  {
-    final String WHICH_CLASSNAME = "org.apache.env.Which";
-    final String WHICH_METHODNAME = "which";
-    final Class WHICH_METHOD_ARGS[] = { java.util.Hashtable.class,
-                                        java.lang.String.class,
-                                        java.lang.String.class };
-    try
-    {
-      // Use reflection to try to find xml-commons utility 'Which'
-      Class clazz = ObjectFactory.findProviderClass(WHICH_CLASSNAME, true);
-      if (null == clazz)
-        return null;
-
-      // Fully qualify names since this is the only method they're used in
-      java.lang.reflect.Method method = clazz.getMethod(WHICH_METHODNAME, WHICH_METHOD_ARGS);
-      Hashtable report = new Hashtable();
-
-      // Call the method with our Hashtable, common options, and ignore return value
-      Object[] methodArgs = { report, "XmlCommons;Xalan;Xerces;Crimson;Ant", "" };
-      Object returnValue = method.invoke(null, methodArgs);
-
-      // Create a parent to hold the report and append hash to it
-      Node resultNode = factoryDocument.createElement("checkEnvironmentExtension");
-      com.sun.org.apache.xml.internal.utils.Hashtree2Node.appendHashToNode(report, "whichReport",
-            resultNode, factoryDocument);
-
-      return resultNode;
-    }
-    catch (Throwable t)
-    {
-      // Simply return null; no need to report error
-      return null;
-    }
-  }
-
-    /**
-   * @return an instance of DOM Document
-     */
-   private static Document getDocument()
-   {
-        try
-        {
-            if (System.getSecurityManager() == null) {
-                return DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
-            } else {
-                return DocumentBuilderFactory.newInstance(JDK_DEFAULT_DOM, null).newDocumentBuilder().newDocument();
-            }
-        }
-        catch(ParserConfigurationException pce)
-        {
-            throw new com.sun.org.apache.xml.internal.utils.WrappedRuntimeException(pce);
-        }
-    }
-}