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Diffstat (limited to 'src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java')
-rw-r--r--src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java1688
1 files changed, 0 insertions, 1688 deletions
diff --git a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java b/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java
deleted file mode 100644
index 804b154..0000000
--- a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java
+++ /dev/null
@@ -1,1688 +0,0 @@
-/*
- * Copyright (c) 2007, 2016, 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: BasisLibrary.java,v 1.6 2006/06/20 21:51:58 spericas Exp $
- */
-
-package com.sun.org.apache.xalan.internal.xsltc.runtime;
-
-import com.sun.org.apache.xalan.internal.utils.SecuritySupport;
-import com.sun.org.apache.xalan.internal.xsltc.DOM;
-import com.sun.org.apache.xalan.internal.xsltc.Translet;
-import com.sun.org.apache.xalan.internal.xsltc.dom.AbsoluteIterator;
-import com.sun.org.apache.xalan.internal.xsltc.dom.ArrayNodeListIterator;
-import com.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter;
-import com.sun.org.apache.xalan.internal.xsltc.dom.MultiDOM;
-import com.sun.org.apache.xalan.internal.xsltc.dom.SingletonIterator;
-import com.sun.org.apache.xalan.internal.xsltc.dom.StepIterator;
-import com.sun.org.apache.xml.internal.dtm.Axis;
-import com.sun.org.apache.xml.internal.dtm.DTM;
-import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator;
-import com.sun.org.apache.xml.internal.dtm.DTMManager;
-import com.sun.org.apache.xml.internal.dtm.ref.DTMDefaultBase;
-import com.sun.org.apache.xml.internal.dtm.ref.DTMNodeProxy;
-import com.sun.org.apache.xml.internal.serializer.NamespaceMappings;
-import com.sun.org.apache.xml.internal.serializer.SerializationHandler;
-import com.sun.org.apache.xml.internal.utils.XML11Char;
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.FieldPosition;
-import java.text.MessageFormat;
-import java.text.NumberFormat;
-import java.util.Locale;
-import java.util.ResourceBundle;
-import java.util.concurrent.atomic.AtomicInteger;
-import javax.xml.transform.dom.DOMSource;
-import org.w3c.dom.Attr;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NodeList;
-import org.xml.sax.SAXException;
-
-/**
- * Standard XSLT functions. All standard functions expect the current node
- * and the DOM as their last two arguments.
- */
-public final class BasisLibrary {
-
- private final static String EMPTYSTRING = "";
-
- /**
- * Re-use a single instance of StringBuffer (per thread) in the basis library.
- * StringBuilder is better, however, DecimalFormat only accept StringBuffer
- */
- private static final ThreadLocal<StringBuilder> threadLocalStringBuilder =
- new ThreadLocal<StringBuilder> () {
- @Override protected StringBuilder initialValue() {
- return new StringBuilder();
- }
- };
-
- /**
- * ThreadLocal for StringBuffer used
- */
- private static final ThreadLocal<StringBuffer> threadLocalStringBuffer =
- new ThreadLocal<StringBuffer> () {
- @Override protected StringBuffer initialValue() {
- return new StringBuffer();
- }
- };
-
- /**
- * Standard function count(node-set)
- */
- public static int countF(DTMAxisIterator iterator) {
- return(iterator.getLast());
- }
-
- /**
- * Standard function position()
- * @deprecated This method exists only for backwards compatibility with old
- * translets. New code should not reference it.
- */
- public static int positionF(DTMAxisIterator iterator) {
- return iterator.isReverse()
- ? iterator.getLast() - iterator.getPosition() + 1
- : iterator.getPosition();
- }
-
- /**
- * XSLT Standard function sum(node-set).
- * stringToDouble is inlined
- */
- public static double sumF(DTMAxisIterator iterator, DOM dom) {
- try {
- double result = 0.0;
- int node;
- while ((node = iterator.next()) != DTMAxisIterator.END) {
- result += Double.parseDouble(dom.getStringValueX(node));
- }
- return result;
- }
- catch (NumberFormatException e) {
- return Double.NaN;
- }
- }
-
- /**
- * XSLT Standard function string()
- */
- public static String stringF(int node, DOM dom) {
- return dom.getStringValueX(node);
- }
-
- /**
- * XSLT Standard function string(value)
- */
- public static String stringF(Object obj, DOM dom) {
- if (obj instanceof DTMAxisIterator) {
- return dom.getStringValueX(((DTMAxisIterator)obj).reset().next());
- }
- else if (obj instanceof Node) {
- return dom.getStringValueX(((Node)obj).node);
- }
- else if (obj instanceof DOM) {
- return ((DOM)obj).getStringValue();
- }
- else {
- return obj.toString();
- }
- }
-
- /**
- * XSLT Standard function string(value)
- */
- public static String stringF(Object obj, int node, DOM dom) {
- if (obj instanceof DTMAxisIterator) {
- return dom.getStringValueX(((DTMAxisIterator)obj).reset().next());
- }
- else if (obj instanceof Node) {
- return dom.getStringValueX(((Node)obj).node);
- }
- else if (obj instanceof DOM) {
- // When the first argument is a DOM we want the whole
- // DOM and not just a single node - that would not make sense.
- //return ((DOM)obj).getStringValueX(node);
- return ((DOM)obj).getStringValue();
- }
- else if (obj instanceof Double) {
- Double d = (Double)obj;
- final String result = d.toString();
- final int length = result.length();
- if ((result.charAt(length-2)=='.') &&
- (result.charAt(length-1) == '0'))
- return result.substring(0, length-2);
- else
- return result;
- }
- else {
- return obj != null ? obj.toString() : "";
- }
- }
-
- /**
- * XSLT Standard function number()
- */
- public static double numberF(int node, DOM dom) {
- return stringToReal(dom.getStringValueX(node));
- }
-
- /**
- * XSLT Standard function number(value)
- */
- public static double numberF(Object obj, DOM dom) {
- if (obj instanceof Double) {
- return ((Double) obj).doubleValue();
- }
- else if (obj instanceof Integer) {
- return ((Integer) obj).doubleValue();
- }
- else if (obj instanceof Boolean) {
- return ((Boolean) obj).booleanValue() ? 1.0 : 0.0;
- }
- else if (obj instanceof String) {
- return stringToReal((String) obj);
- }
- else if (obj instanceof DTMAxisIterator) {
- DTMAxisIterator iter = (DTMAxisIterator) obj;
- return stringToReal(dom.getStringValueX(iter.reset().next()));
- }
- else if (obj instanceof Node) {
- return stringToReal(dom.getStringValueX(((Node) obj).node));
- }
- else if (obj instanceof DOM) {
- return stringToReal(((DOM) obj).getStringValue());
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(INVALID_ARGUMENT_ERR, className, "number()");
- return 0.0;
- }
- }
-
- /**
- * XSLT Standard function round()
- */
- public static double roundF(double d) {
- return (d<-0.5 || d>0.0)?Math.floor(d+0.5):((d==0.0)?
- d:(Double.isNaN(d)?Double.NaN:-0.0));
- }
-
- /**
- * XSLT Standard function boolean()
- */
- public static boolean booleanF(Object obj) {
- if (obj instanceof Double) {
- final double temp = ((Double) obj).doubleValue();
- return temp != 0.0 && !Double.isNaN(temp);
- }
- else if (obj instanceof Integer) {
- return ((Integer) obj).doubleValue() != 0;
- }
- else if (obj instanceof Boolean) {
- return ((Boolean) obj).booleanValue();
- }
- else if (obj instanceof String) {
- return !((String) obj).equals(EMPTYSTRING);
- }
- else if (obj instanceof DTMAxisIterator) {
- DTMAxisIterator iter = (DTMAxisIterator) obj;
- return iter.reset().next() != DTMAxisIterator.END;
- }
- else if (obj instanceof Node) {
- return true;
- }
- else if (obj instanceof DOM) {
- String temp = ((DOM) obj).getStringValue();
- return !temp.equals(EMPTYSTRING);
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(INVALID_ARGUMENT_ERR, className, "boolean()");
- }
- return false;
- }
-
- /**
- * XSLT Standard function substring(). Must take a double because of
- * conversions resulting into NaNs and rounding.
- */
- public static String substringF(String value, double start) {
- if (Double.isNaN(start))
- return(EMPTYSTRING);
-
- final int strlen = getStringLength(value);
- int istart = (int)Math.round(start) - 1;
-
- if (istart > strlen)
- return(EMPTYSTRING);
- if (istart < 1)
- istart = 0;
- try {
- istart = value.offsetByCodePoints(0, istart);
- return value.substring(istart);
- } catch (IndexOutOfBoundsException e) {
- runTimeError(RUN_TIME_INTERNAL_ERR, "substring()");
- return null;
- }
- }
-
- /**
- * XSLT Standard function substring(). Must take a double because of
- * conversions resulting into NaNs and rounding.
- */
- public static String substringF(String value, double start, double length) {
- if (Double.isInfinite(start) ||
- Double.isNaN(start) ||
- Double.isNaN(length) ||
- length < 0)
- return(EMPTYSTRING);
-
- int istart = (int)Math.round(start) - 1;
- int ilength = (int)Math.round(length);
- final int isum;
- if (Double.isInfinite(length))
- isum = Integer.MAX_VALUE;
- else
- isum = istart + ilength;
-
- final int strlen = getStringLength(value);
- if (isum < 0 || istart > strlen)
- return(EMPTYSTRING);
-
- if (istart < 0) {
- ilength += istart;
- istart = 0;
- }
-
- try {
- istart = value.offsetByCodePoints(0, istart);
- if (isum > strlen) {
- return value.substring(istart);
- } else {
- int offset = value.offsetByCodePoints(istart, ilength);
- return value.substring(istart, offset);
- }
- } catch (IndexOutOfBoundsException e) {
- runTimeError(RUN_TIME_INTERNAL_ERR, "substring()");
- return null;
- }
- }
-
- /**
- * XSLT Standard function substring-after().
- */
- public static String substring_afterF(String value, String substring) {
- final int index = value.indexOf(substring);
- if (index >= 0)
- return value.substring(index + substring.length());
- else
- return EMPTYSTRING;
- }
-
- /**
- * XSLT Standard function substring-before().
- */
- public static String substring_beforeF(String value, String substring) {
- final int index = value.indexOf(substring);
- if (index >= 0)
- return value.substring(0, index);
- else
- return EMPTYSTRING;
- }
-
- /**
- * XSLT Standard function translate().
- */
- public static String translateF(String value, String from, String to) {
- final int tol = to.length();
- final int froml = from.length();
- final int valuel = value.length();
-
- final StringBuilder result = threadLocalStringBuilder.get();
- result.setLength(0);
- for (int j, i = 0; i < valuel; i++) {
- final char ch = value.charAt(i);
- for (j = 0; j < froml; j++) {
- if (ch == from.charAt(j)) {
- if (j < tol)
- result.append(to.charAt(j));
- break;
- }
- }
- if (j == froml)
- result.append(ch);
- }
- return result.toString();
- }
-
- /**
- * XSLT Standard function normalize-space().
- */
- public static String normalize_spaceF(int node, DOM dom) {
- return normalize_spaceF(dom.getStringValueX(node));
- }
-
- /**
- * XSLT Standard function normalize-space(string).
- */
- public static String normalize_spaceF(String value) {
- int i = 0, n = value.length();
- StringBuilder result = threadLocalStringBuilder.get();
- result.setLength(0);
-
- while (i < n && isWhiteSpace(value.charAt(i)))
- i++;
-
- while (true) {
- while (i < n && !isWhiteSpace(value.charAt(i))) {
- result.append(value.charAt(i++));
- }
- if (i == n)
- break;
- while (i < n && isWhiteSpace(value.charAt(i))) {
- i++;
- }
- if (i < n)
- result.append(' ');
- }
- return result.toString();
- }
-
- /**
- * XSLT Standard function generate-id().
- */
- public static String generate_idF(int node) {
- if (node > 0)
- // Only generate ID if node exists
- return "N" + node;
- else
- // Otherwise return an empty string
- return EMPTYSTRING;
- }
-
- /**
- * utility function for calls to local-name().
- */
- public static String getLocalName(String value) {
- int idx = value.lastIndexOf(':');
- if (idx >= 0) value = value.substring(idx + 1);
- idx = value.lastIndexOf('@');
- if (idx >= 0) value = value.substring(idx + 1);
- return(value);
- }
-
- /**
- * External functions that cannot be resolved are replaced with a call
- * to this method. This method will generate a runtime errors. A good
- * stylesheet checks whether the function exists using conditional
- * constructs, and never really tries to call it if it doesn't exist.
- * But simple stylesheets may result in a call to this method.
- * The compiler should generate a warning if it encounters a call to
- * an unresolved external function.
- */
- public static void unresolved_externalF(String name) {
- runTimeError(EXTERNAL_FUNC_ERR, name);
- }
-
- /**
- * Utility function to throw a runtime error on the use of an extension
- * function when the secure processing feature is set to true.
- */
- public static void unallowed_extension_functionF(String name) {
- runTimeError(UNALLOWED_EXTENSION_FUNCTION_ERR, name);
- }
-
- /**
- * Utility function to throw a runtime error on the use of an extension
- * element when the secure processing feature is set to true.
- */
- public static void unallowed_extension_elementF(String name) {
- runTimeError(UNALLOWED_EXTENSION_ELEMENT_ERR, name);
- }
-
- /**
- * Utility function to throw a runtime error for an unsupported element.
- *
- * This is only used in forward-compatibility mode, when the control flow
- * cannot be determined. In 1.0 mode, the error message is emitted at
- * compile time.
- */
- public static void unsupported_ElementF(String qname, boolean isExtension) {
- if (isExtension)
- runTimeError(UNSUPPORTED_EXT_ERR, qname);
- else
- runTimeError(UNSUPPORTED_XSL_ERR, qname);
- }
-
- /**
- * XSLT Standard function namespace-uri(node-set).
- */
- public static String namespace_uriF(DTMAxisIterator iter, DOM dom) {
- return namespace_uriF(iter.next(), dom);
- }
-
- /**
- * XSLT Standard function system-property(name)
- */
- public static String system_propertyF(String name) {
- if (name.equals("xsl:version"))
- return("1.0");
- if (name.equals("xsl:vendor"))
- return("Apache Software Foundation (Xalan XSLTC)");
- if (name.equals("xsl:vendor-url"))
- return("http://xml.apache.org/xalan-j");
-
- runTimeError(INVALID_ARGUMENT_ERR, name, "system-property()");
- return(EMPTYSTRING);
- }
-
- /**
- * XSLT Standard function namespace-uri().
- */
- public static String namespace_uriF(int node, DOM dom) {
- final String value = dom.getNodeName(node);
- final int colon = value.lastIndexOf(':');
- if (colon >= 0)
- return value.substring(0, colon);
- else
- return EMPTYSTRING;
- }
-
- /**
- * Implements the object-type() extension function.
- *
- * @see <a href="http://www.exslt.org/">EXSLT</a>
- */
- public static String objectTypeF(Object obj)
- {
- if (obj instanceof String)
- return "string";
- else if (obj instanceof Boolean)
- return "boolean";
- else if (obj instanceof Number)
- return "number";
- else if (obj instanceof DOM)
- return "RTF";
- else if (obj instanceof DTMAxisIterator)
- return "node-set";
- else
- return "unknown";
- }
-
- /**
- * Implements the nodeset() extension function.
- */
- public static DTMAxisIterator nodesetF(Object obj) {
- if (obj instanceof DOM) {
- //final DOMAdapter adapter = (DOMAdapter) obj;
- final DOM dom = (DOM)obj;
- return new SingletonIterator(dom.getDocument(), true);
- }
- else if (obj instanceof DTMAxisIterator) {
- return (DTMAxisIterator) obj;
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, "node-set", className);
- return null;
- }
- }
-
- //-- Begin utility functions
-
- private static boolean isWhiteSpace(char ch) {
- return ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r';
- }
-
- private static boolean compareStrings(String lstring, String rstring,
- int op, DOM dom) {
- switch (op) {
- case Operators.EQ:
- return lstring.equals(rstring);
-
- case Operators.NE:
- return !lstring.equals(rstring);
-
- case Operators.GT:
- return numberF(lstring, dom) > numberF(rstring, dom);
-
- case Operators.LT:
- return numberF(lstring, dom) < numberF(rstring, dom);
-
- case Operators.GE:
- return numberF(lstring, dom) >= numberF(rstring, dom);
-
- case Operators.LE:
- return numberF(lstring, dom) <= numberF(rstring, dom);
-
- default:
- runTimeError(RUN_TIME_INTERNAL_ERR, "compare()");
- return false;
- }
- }
-
- /**
- * Utility function: node-set/node-set compare.
- */
- public static boolean compare(DTMAxisIterator left, DTMAxisIterator right,
- int op, DOM dom) {
- int lnode;
- left.reset();
-
- while ((lnode = left.next()) != DTMAxisIterator.END) {
- final String lvalue = dom.getStringValueX(lnode);
-
- int rnode;
- right.reset();
- while ((rnode = right.next()) != DTMAxisIterator.END) {
- // String value must be the same if both nodes are the same
- if (lnode == rnode) {
- if (op == Operators.EQ) {
- return true;
- } else if (op == Operators.NE) {
- continue;
- }
- }
- if (compareStrings(lvalue, dom.getStringValueX(rnode), op,
- dom)) {
- return true;
- }
- }
- }
- return false;
- }
-
- public static boolean compare(int node, DTMAxisIterator iterator,
- int op, DOM dom) {
- //iterator.reset();
-
- int rnode;
- String value;
-
- switch(op) {
- case Operators.EQ:
- rnode = iterator.next();
- if (rnode != DTMAxisIterator.END) {
- value = dom.getStringValueX(node);
- do {
- if (node == rnode
- || value.equals(dom.getStringValueX(rnode))) {
- return true;
- }
- } while ((rnode = iterator.next()) != DTMAxisIterator.END);
- }
- break;
- case Operators.NE:
- rnode = iterator.next();
- if (rnode != DTMAxisIterator.END) {
- value = dom.getStringValueX(node);
- do {
- if (node != rnode
- && !value.equals(dom.getStringValueX(rnode))) {
- return true;
- }
- } while ((rnode = iterator.next()) != DTMAxisIterator.END);
- }
- break;
- case Operators.LT:
- // Assume we're comparing document order here
- while ((rnode = iterator.next()) != DTMAxisIterator.END) {
- if (rnode > node) return true;
- }
- break;
- case Operators.GT:
- // Assume we're comparing document order here
- while ((rnode = iterator.next()) != DTMAxisIterator.END) {
- if (rnode < node) return true;
- }
- break;
- }
- return(false);
- }
-
- /**
- * Utility function: node-set/number compare.
- */
- public static boolean compare(DTMAxisIterator left, final double rnumber,
- final int op, DOM dom) {
- int node;
- //left.reset();
-
- switch (op) {
- case Operators.EQ:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) == rnumber)
- return true;
- }
- break;
-
- case Operators.NE:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) != rnumber)
- return true;
- }
- break;
-
- case Operators.GT:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) > rnumber)
- return true;
- }
- break;
-
- case Operators.LT:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) < rnumber)
- return true;
- }
- break;
-
- case Operators.GE:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) >= rnumber)
- return true;
- }
- break;
-
- case Operators.LE:
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (numberF(dom.getStringValueX(node), dom) <= rnumber)
- return true;
- }
- break;
-
- default:
- runTimeError(RUN_TIME_INTERNAL_ERR, "compare()");
- }
-
- return false;
- }
-
- /**
- * Utility function: node-set/string comparison.
- */
- public static boolean compare(DTMAxisIterator left, final String rstring,
- int op, DOM dom) {
- int node;
- //left.reset();
- while ((node = left.next()) != DTMAxisIterator.END) {
- if (compareStrings(dom.getStringValueX(node), rstring, op, dom)) {
- return true;
- }
- }
- return false;
- }
-
-
- public static boolean compare(Object left, Object right,
- int op, DOM dom)
- {
- boolean result = false;
- boolean hasSimpleArgs = hasSimpleType(left) && hasSimpleType(right);
-
- if (op != Operators.EQ && op != Operators.NE) {
- // If node-boolean comparison -> convert node to boolean
- if (left instanceof Node || right instanceof Node) {
- if (left instanceof Boolean) {
- right = new Boolean(booleanF(right));
- hasSimpleArgs = true;
- }
- if (right instanceof Boolean) {
- left = new Boolean(booleanF(left));
- hasSimpleArgs = true;
- }
- }
-
- if (hasSimpleArgs) {
- switch (op) {
- case Operators.GT:
- return numberF(left, dom) > numberF(right, dom);
-
- case Operators.LT:
- return numberF(left, dom) < numberF(right, dom);
-
- case Operators.GE:
- return numberF(left, dom) >= numberF(right, dom);
-
- case Operators.LE:
- return numberF(left, dom) <= numberF(right, dom);
-
- default:
- runTimeError(RUN_TIME_INTERNAL_ERR, "compare()");
- }
- }
- // falls through
- }
-
- if (hasSimpleArgs) {
- if (left instanceof Boolean || right instanceof Boolean) {
- result = booleanF(left) == booleanF(right);
- }
- else if (left instanceof Double || right instanceof Double ||
- left instanceof Integer || right instanceof Integer) {
- result = numberF(left, dom) == numberF(right, dom);
- }
- else { // compare them as strings
- result = stringF(left, dom).equals(stringF(right, dom));
- }
-
- if (op == Operators.NE) {
- result = !result;
- }
- }
- else {
- if (left instanceof Node) {
- left = new SingletonIterator(((Node)left).node);
- }
- if (right instanceof Node) {
- right = new SingletonIterator(((Node)right).node);
- }
-
- if (hasSimpleType(left) ||
- left instanceof DOM && right instanceof DTMAxisIterator) {
- // swap operands and operator
- final Object temp = right; right = left; left = temp;
- op = Operators.swapOp(op);
- }
-
- if (left instanceof DOM) {
- if (right instanceof Boolean) {
- result = ((Boolean)right).booleanValue();
- return result == (op == Operators.EQ);
- }
-
- final String sleft = ((DOM)left).getStringValue();
-
- if (right instanceof Number) {
- result = ((Number)right).doubleValue() ==
- stringToReal(sleft);
- }
- else if (right instanceof String) {
- result = sleft.equals((String)right);
- }
- else if (right instanceof DOM) {
- result = sleft.equals(((DOM)right).getStringValue());
- }
-
- if (op == Operators.NE) {
- result = !result;
- }
- return result;
- }
-
- // Next, node-set/t for t in {real, string, node-set, result-tree}
-
- DTMAxisIterator iter = ((DTMAxisIterator)left).reset();
-
- if (right instanceof DTMAxisIterator) {
- result = compare(iter, (DTMAxisIterator)right, op, dom);
- }
- else if (right instanceof String) {
- result = compare(iter, (String)right, op, dom);
- }
- else if (right instanceof Number) {
- final double temp = ((Number)right).doubleValue();
- result = compare(iter, temp, op, dom);
- }
- else if (right instanceof Boolean) {
- boolean temp = ((Boolean)right).booleanValue();
- result = (iter.reset().next() != DTMAxisIterator.END) == temp;
- }
- else if (right instanceof DOM) {
- result = compare(iter, ((DOM)right).getStringValue(),
- op, dom);
- }
- else if (right == null) {
- return(false);
- }
- else {
- final String className = right.getClass().getName();
- runTimeError(INVALID_ARGUMENT_ERR, className, "compare()");
- }
- }
- return result;
- }
-
- /**
- * Utility function: used to test context node's language
- */
- public static boolean testLanguage(String testLang, DOM dom, int node) {
- // language for context node (if any)
- String nodeLang = dom.getLanguage(node);
- if (nodeLang == null)
- return(false);
- else
- nodeLang = nodeLang.toLowerCase();
-
- // compare context node's language agains test language
- testLang = testLang.toLowerCase();
- if (testLang.length() == 2) {
- return(nodeLang.startsWith(testLang));
- }
- else {
- return(nodeLang.equals(testLang));
- }
- }
-
- private static boolean hasSimpleType(Object obj) {
- return obj instanceof Boolean || obj instanceof Double ||
- obj instanceof Integer || obj instanceof String ||
- obj instanceof Node || obj instanceof DOM;
- }
-
- /**
- * Utility function: used in StringType to convert a string to a real.
- */
- public static double stringToReal(String s) {
- try {
- return Double.valueOf(s).doubleValue();
- }
- catch (NumberFormatException e) {
- return Double.NaN;
- }
- }
-
- /**
- * Utility function: used in StringType to convert a string to an int.
- */
- public static int stringToInt(String s) {
- try {
- return Integer.parseInt(s);
- }
- catch (NumberFormatException e) {
- return(-1); // ???
- }
- }
-
- private static final int DOUBLE_FRACTION_DIGITS = 340;
- private static final double lowerBounds = 0.001;
- private static final double upperBounds = 10000000;
- private static DecimalFormat defaultFormatter, xpathFormatter;
- private static String defaultPattern = "";
-
- static {
- NumberFormat f = NumberFormat.getInstance(Locale.getDefault());
- defaultFormatter = (f instanceof DecimalFormat) ?
- (DecimalFormat) f : new DecimalFormat();
- // Set max fraction digits so that truncation does not occur. Setting
- // the max to Integer.MAX_VALUE may cause problems with some JDK's.
- defaultFormatter.setMaximumFractionDigits(DOUBLE_FRACTION_DIGITS);
- defaultFormatter.setMinimumFractionDigits(0);
- defaultFormatter.setMinimumIntegerDigits(1);
- defaultFormatter.setGroupingUsed(false);
-
- // This formatter is used to convert numbers according to the XPath
- // 1.0 syntax which ignores locales (http://www.w3.org/TR/xpath#NT-Number)
- xpathFormatter = new DecimalFormat("",
- new DecimalFormatSymbols(Locale.US));
- xpathFormatter.setMaximumFractionDigits(DOUBLE_FRACTION_DIGITS);
- xpathFormatter.setMinimumFractionDigits(0);
- xpathFormatter.setMinimumIntegerDigits(1);
- xpathFormatter.setGroupingUsed(false);
- }
-
- /**
- * Utility function: used in RealType to convert a real to a string.
- * Removes the decimal if null. Uses a specialized formatter object
- * for very large and very small numbers that ignores locales, thus
- * using always using "." as a decimal separator.
- */
- public static String realToString(double d) {
- final double m = Math.abs(d);
- if ((m >= lowerBounds) && (m < upperBounds)) {
- final String result = Double.toString(d);
- final int length = result.length();
- // Remove leading zeros.
- if ((result.charAt(length-2) == '.') &&
- (result.charAt(length-1) == '0'))
- return result.substring(0, length-2);
- else
- return result;
- }
- else {
- if (Double.isNaN(d) || Double.isInfinite(d))
- return(Double.toString(d));
-
- //Convert -0.0 to +0.0 other values remains the same
- d = d + 0.0;
-
- // Use the XPath formatter to ignore locales
- StringBuffer result = threadLocalStringBuffer.get();
- result.setLength(0);
- xpathFormatter.format(d, result, _fieldPosition);
- return result.toString();
- }
- }
-
- /**
- * Utility function: used in RealType to convert a real to an integer
- */
- public static int realToInt(double d) {
- return (int)d;
- }
-
- /**
- * Utility function: used to format/adjust a double to a string. The
- * DecimalFormat object comes from the 'formatSymbols' map in
- * AbstractTranslet.
- */
- private static FieldPosition _fieldPosition = new FieldPosition(0);
-
- public static String formatNumber(double number, String pattern,
- DecimalFormat formatter) {
- // bugzilla fix 12813
- if (formatter == null) {
- formatter = defaultFormatter;
- }
- try {
- StringBuffer result = threadLocalStringBuffer.get();
- result.setLength(0);
- if (pattern != defaultPattern) {
- formatter.applyLocalizedPattern(pattern);
- }
- formatter.format(number, result, _fieldPosition);
- return result.toString();
- }
- catch (IllegalArgumentException e) {
- runTimeError(FORMAT_NUMBER_ERR, Double.toString(number), pattern);
- return(EMPTYSTRING);
- }
- }
-
- /**
- * Utility function: used to convert references to node-sets. If the
- * obj is an instanceof Node then create a singleton iterator.
- */
- public static DTMAxisIterator referenceToNodeSet(Object obj) {
- // Convert var/param -> node
- if (obj instanceof Node) {
- return(new SingletonIterator(((Node)obj).node));
- }
- // Convert var/param -> node-set
- else if (obj instanceof DTMAxisIterator) {
- return(((DTMAxisIterator)obj).cloneIterator().reset());
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, "node-set");
- return null;
- }
- }
-
- /**
- * Utility function: used to convert reference to org.w3c.dom.NodeList.
- */
- public static NodeList referenceToNodeList(Object obj, DOM dom) {
- if (obj instanceof Node || obj instanceof DTMAxisIterator) {
- DTMAxisIterator iter = referenceToNodeSet(obj);
- return dom.makeNodeList(iter);
- }
- else if (obj instanceof DOM) {
- dom = (DOM)obj;
- return dom.makeNodeList(DTMDefaultBase.ROOTNODE);
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className,
- "org.w3c.dom.NodeList");
- return null;
- }
- }
-
- /**
- * Utility function: used to convert reference to org.w3c.dom.Node.
- */
- public static org.w3c.dom.Node referenceToNode(Object obj, DOM dom) {
- if (obj instanceof Node || obj instanceof DTMAxisIterator) {
- DTMAxisIterator iter = referenceToNodeSet(obj);
- return dom.makeNode(iter);
- }
- else if (obj instanceof DOM) {
- dom = (DOM)obj;
- DTMAxisIterator iter = dom.getChildren(DTMDefaultBase.ROOTNODE);
- return dom.makeNode(iter);
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, "org.w3c.dom.Node");
- return null;
- }
- }
-
- /**
- * Utility function: used to convert reference to long.
- */
- public static long referenceToLong(Object obj) {
- if (obj instanceof Number) {
- return ((Number) obj).longValue(); // handles Integer and Double
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, Long.TYPE);
- return 0;
- }
- }
-
- /**
- * Utility function: used to convert reference to double.
- */
- public static double referenceToDouble(Object obj) {
- if (obj instanceof Number) {
- return ((Number) obj).doubleValue(); // handles Integer and Double
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, Double.TYPE);
- return 0;
- }
- }
-
- /**
- * Utility function: used to convert reference to boolean.
- */
- public static boolean referenceToBoolean(Object obj) {
- if (obj instanceof Boolean) {
- return ((Boolean) obj).booleanValue();
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, Boolean.TYPE);
- return false;
- }
- }
-
- /**
- * Utility function: used to convert reference to String.
- */
- public static String referenceToString(Object obj, DOM dom) {
- if (obj instanceof String) {
- return (String) obj;
- }
- else if (obj instanceof DTMAxisIterator) {
- return dom.getStringValueX(((DTMAxisIterator)obj).reset().next());
- }
- else if (obj instanceof Node) {
- return dom.getStringValueX(((Node)obj).node);
- }
- else if (obj instanceof DOM) {
- return ((DOM) obj).getStringValue();
- }
- else {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, className, String.class);
- return null;
- }
- }
-
- /**
- * Utility function used to convert a w3c Node into an internal DOM iterator.
- */
- public static DTMAxisIterator node2Iterator(org.w3c.dom.Node node,
- Translet translet, DOM dom)
- {
- final org.w3c.dom.Node inNode = node;
- // Create a dummy NodeList which only contains the given node to make
- // use of the nodeList2Iterator() interface.
- org.w3c.dom.NodeList nodelist = new org.w3c.dom.NodeList() {
- public int getLength() {
- return 1;
- }
-
- public org.w3c.dom.Node item(int index) {
- if (index == 0)
- return inNode;
- else
- return null;
- }
- };
-
- return nodeList2Iterator(nodelist, translet, dom);
- }
-
- /**
- * In a perfect world, this would be the implementation for
- * nodeList2Iterator. In reality, though, this causes a
- * ClassCastException in getDTMHandleFromNode because SAXImpl is
- * not an instance of DOM2DTM. So we use the more lengthy
- * implementation below until this issue has been addressed.
- *
- * @see org.apache.xml.dtm.ref.DTMManagerDefault#getDTMHandleFromNode
- */
- private static DTMAxisIterator nodeList2IteratorUsingHandleFromNode(
- org.w3c.dom.NodeList nodeList,
- Translet translet, DOM dom)
- {
- final int n = nodeList.getLength();
- final int[] dtmHandles = new int[n];
- DTMManager dtmManager = null;
- if (dom instanceof MultiDOM)
- dtmManager = ((MultiDOM) dom).getDTMManager();
- for (int i = 0; i < n; ++i) {
- org.w3c.dom.Node node = nodeList.item(i);
- int handle;
- if (dtmManager != null) {
- handle = dtmManager.getDTMHandleFromNode(node);
- }
- else if (node instanceof DTMNodeProxy
- && ((DTMNodeProxy) node).getDTM() == dom) {
- handle = ((DTMNodeProxy) node).getDTMNodeNumber();
- }
- else {
- runTimeError(RUN_TIME_INTERNAL_ERR, "need MultiDOM");
- return null;
- }
- dtmHandles[i] = handle;
- System.out.println("Node " + i + " has handle 0x" +
- Integer.toString(handle, 16));
- }
- return new ArrayNodeListIterator(dtmHandles);
- }
-
- /**
- * Utility function used to convert a w3c NodeList into a internal
- * DOM iterator.
- */
- public static DTMAxisIterator nodeList2Iterator(
- org.w3c.dom.NodeList nodeList,
- Translet translet, DOM dom)
- {
- // First pass: build w3c DOM for all nodes not proxied from our DOM.
- //
- // Notice: this looses some (esp. parent) context for these nodes,
- // so some way to wrap the original nodes inside a DTMAxisIterator
- // might be preferable in the long run.
- int n = 0; // allow for change in list length, just in case.
- Document doc = null;
- DTMManager dtmManager = null;
- int[] proxyNodes = new int[nodeList.getLength()];
- if (dom instanceof MultiDOM)
- dtmManager = ((MultiDOM) dom).getDTMManager();
- for (int i = 0; i < nodeList.getLength(); ++i) {
- org.w3c.dom.Node node = nodeList.item(i);
- if (node instanceof DTMNodeProxy) {
- DTMNodeProxy proxy = (DTMNodeProxy)node;
- DTM nodeDTM = proxy.getDTM();
- int handle = proxy.getDTMNodeNumber();
- boolean isOurDOM = (nodeDTM == dom);
- if (!isOurDOM && dtmManager != null) {
- try {
- isOurDOM = (nodeDTM == dtmManager.getDTM(handle));
- }
- catch (ArrayIndexOutOfBoundsException e) {
- // invalid node handle, so definitely not our doc
- }
- }
- if (isOurDOM) {
- proxyNodes[i] = handle;
- ++n;
- continue;
- }
- }
- proxyNodes[i] = DTM.NULL;
- int nodeType = node.getNodeType();
- if (doc == null) {
- if (dom instanceof MultiDOM == false) {
- runTimeError(RUN_TIME_INTERNAL_ERR, "need MultiDOM");
- return null;
- }
- try {
- AbstractTranslet at = (AbstractTranslet) translet;
- doc = at.newDocument("", "__top__");
- }
- catch (javax.xml.parsers.ParserConfigurationException e) {
- runTimeError(RUN_TIME_INTERNAL_ERR, e.getMessage());
- return null;
- }
- }
- // Use one dummy element as container for each node of the
- // list. That way, it is easier to detect resp. avoid
- // funny things which change the number of nodes,
- // e.g. auto-concatenation of text nodes.
- Element mid;
- switch (nodeType) {
- case org.w3c.dom.Node.ELEMENT_NODE:
- case org.w3c.dom.Node.TEXT_NODE:
- case org.w3c.dom.Node.CDATA_SECTION_NODE:
- case org.w3c.dom.Node.COMMENT_NODE:
- case org.w3c.dom.Node.ENTITY_REFERENCE_NODE:
- case org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE:
- mid = doc.createElementNS(null, "__dummy__");
- mid.appendChild(doc.importNode(node, true));
- doc.getDocumentElement().appendChild(mid);
- ++n;
- break;
- case org.w3c.dom.Node.ATTRIBUTE_NODE:
- // The mid element also serves as a container for
- // attributes, avoiding problems with conflicting
- // attributes or node order.
- mid = doc.createElementNS(null, "__dummy__");
- mid.setAttributeNodeNS((Attr)doc.importNode(node, true));
- doc.getDocumentElement().appendChild(mid);
- ++n;
- break;
- default:
- // Better play it safe for all types we aren't sure we know
- // how to deal with.
- runTimeError(RUN_TIME_INTERNAL_ERR,
- "Don't know how to convert node type "
- + nodeType);
- }
- }
-
- // w3cDOM -> DTM -> DOMImpl
- DTMAxisIterator iter = null, childIter = null, attrIter = null;
- if (doc != null) {
- final MultiDOM multiDOM = (MultiDOM) dom;
- DOM idom = (DOM)dtmManager.getDTM(new DOMSource(doc), false,
- null, true, false);
- // Create DOMAdapter and register with MultiDOM
- DOMAdapter domAdapter = new DOMAdapter(idom,
- translet.getNamesArray(),
- translet.getUrisArray(),
- translet.getTypesArray(),
- translet.getNamespaceArray());
- multiDOM.addDOMAdapter(domAdapter);
-
- DTMAxisIterator iter1 = idom.getAxisIterator(Axis.CHILD);
- DTMAxisIterator iter2 = idom.getAxisIterator(Axis.CHILD);
- iter = new AbsoluteIterator(
- new StepIterator(iter1, iter2));
-
- iter.setStartNode(DTMDefaultBase.ROOTNODE);
-
- childIter = idom.getAxisIterator(Axis.CHILD);
- attrIter = idom.getAxisIterator(Axis.ATTRIBUTE);
- }
-
- // Second pass: find DTM handles for every node in the list.
- int[] dtmHandles = new int[n];
- n = 0;
- for (int i = 0; i < nodeList.getLength(); ++i) {
- if (proxyNodes[i] != DTM.NULL) {
- dtmHandles[n++] = proxyNodes[i];
- continue;
- }
- org.w3c.dom.Node node = nodeList.item(i);
- DTMAxisIterator iter3 = null;
- int nodeType = node.getNodeType();
- switch (nodeType) {
- case org.w3c.dom.Node.ELEMENT_NODE:
- case org.w3c.dom.Node.TEXT_NODE:
- case org.w3c.dom.Node.CDATA_SECTION_NODE:
- case org.w3c.dom.Node.COMMENT_NODE:
- case org.w3c.dom.Node.ENTITY_REFERENCE_NODE:
- case org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE:
- iter3 = childIter;
- break;
- case org.w3c.dom.Node.ATTRIBUTE_NODE:
- iter3 = attrIter;
- break;
- default:
- // Should not happen, as first run should have got all these
- throw new InternalRuntimeError("Mismatched cases");
- }
- if (iter3 != null) {
- iter3.setStartNode(iter.next());
- dtmHandles[n] = iter3.next();
- // For now, play it self and perform extra checks:
- if (dtmHandles[n] == DTMAxisIterator.END)
- throw new InternalRuntimeError("Expected element missing at " + i);
- if (iter3.next() != DTMAxisIterator.END)
- throw new InternalRuntimeError("Too many elements at " + i);
- ++n;
- }
- }
- if (n != dtmHandles.length)
- throw new InternalRuntimeError("Nodes lost in second pass");
-
- return new ArrayNodeListIterator(dtmHandles);
- }
-
- /**
- * Utility function used to convert references to DOMs.
- */
- public static DOM referenceToResultTree(Object obj) {
- try {
- return ((DOM) obj);
- }
- catch (IllegalArgumentException e) {
- final String className = obj.getClass().getName();
- runTimeError(DATA_CONVERSION_ERR, "reference", className);
- return null;
- }
- }
-
- /**
- * Utility function: used with nth position filters to convert a sequence
- * of nodes to just one single node (the one at position n).
- */
- public static DTMAxisIterator getSingleNode(DTMAxisIterator iterator) {
- int node = iterator.next();
- return(new SingletonIterator(node));
- }
-
- /**
- * Utility function: used in xsl:copy.
- */
- private static char[] _characterArray = new char[32];
-
- public static void copy(Object obj,
- SerializationHandler handler,
- int node,
- DOM dom) {
- try {
- if (obj instanceof DTMAxisIterator)
- {
- DTMAxisIterator iter = (DTMAxisIterator) obj;
- dom.copy(iter.reset(), handler);
- }
- else if (obj instanceof Node) {
- dom.copy(((Node) obj).node, handler);
- }
- else if (obj instanceof DOM) {
- //((DOM)obj).copy(((com.sun.org.apache.xml.internal.dtm.ref.DTMDefaultBase)((DOMAdapter)obj).getDOMImpl()).getDocument(), handler);
- DOM newDom = (DOM)obj;
- newDom.copy(newDom.getDocument(), handler);
- }
- else {
- String string = obj.toString(); // or call stringF()
- final int length = string.length();
- if (length > _characterArray.length)
- _characterArray = new char[length];
- string.getChars(0, length, _characterArray, 0);
- handler.characters(_characterArray, 0, length);
- }
- }
- catch (SAXException e) {
- runTimeError(RUN_TIME_COPY_ERR);
- }
- }
-
- /**
- * Utility function to check if xsl:attribute has a valid qname
- * This method should only be invoked if the name attribute is an AVT
- */
- public static void checkAttribQName(String name) {
- final int firstOccur = name.indexOf(":");
- final int lastOccur = name.lastIndexOf(":");
- final String localName = name.substring(lastOccur + 1);
-
- if (firstOccur > 0) {
- final String newPrefix = name.substring(0, firstOccur);
-
- if (firstOccur != lastOccur) {
- final String oriPrefix = name.substring(firstOccur+1, lastOccur);
- if (!XML11Char.isXML11ValidNCName(oriPrefix)) {
- // even though the orignal prefix is ignored, it should still get checked for valid NCName
- runTimeError(INVALID_QNAME_ERR,oriPrefix+":"+localName);
- }
- }
-
- // prefix must be a valid NCName
- if (!XML11Char.isXML11ValidNCName(newPrefix)) {
- runTimeError(INVALID_QNAME_ERR,newPrefix+":"+localName);
- }
- }
-
- // local name must be a valid NCName and must not be XMLNS
- if ((!XML11Char.isXML11ValidNCName(localName))||(localName.equals(Constants.XMLNS_PREFIX))) {
- runTimeError(INVALID_QNAME_ERR,localName);
- }
- }
-
- /**
- * Utility function to check if a name is a valid ncname
- * This method should only be invoked if the attribute value is an AVT
- */
- public static void checkNCName(String name) {
- if (!XML11Char.isXML11ValidNCName(name)) {
- runTimeError(INVALID_NCNAME_ERR,name);
- }
- }
-
- /**
- * Utility function to check if a name is a valid qname
- * This method should only be invoked if the attribute value is an AVT
- */
- public static void checkQName(String name) {
- if (!XML11Char.isXML11ValidQName(name)) {
- runTimeError(INVALID_QNAME_ERR,name);
- }
- }
-
- /**
- * Utility function for the implementation of xsl:element.
- */
- public static String startXslElement(String qname, String namespace,
- SerializationHandler handler, DOM dom, int node)
- {
- try {
- // Get prefix from qname
- String prefix;
- final int index = qname.indexOf(':');
-
- if (index > 0) {
- prefix = qname.substring(0, index);
-
- // Handle case when prefix is not known at compile time
- if (namespace == null || namespace.length() == 0) {
- try {
- // not sure if this line of code ever works
- namespace = dom.lookupNamespace(node, prefix);
- }
- catch(RuntimeException e) {
- handler.flushPending(); // need to flush or else can't get namespacemappings
- NamespaceMappings nm = handler.getNamespaceMappings();
- namespace = nm.lookupNamespace(prefix);
- if (namespace == null) {
- runTimeError(NAMESPACE_PREFIX_ERR,prefix);
- }
- }
- }
-
- handler.startElement(namespace, qname.substring(index+1),
- qname);
- handler.namespaceAfterStartElement(prefix, namespace);
- }
- else {
- // Need to generate a prefix?
- if (namespace != null && namespace.length() > 0) {
- prefix = generatePrefix();
- qname = prefix + ':' + qname;
- handler.startElement(namespace, qname, qname);
- handler.namespaceAfterStartElement(prefix, namespace);
- }
- else {
- handler.startElement(null, null, qname);
- }
- }
- }
- catch (SAXException e) {
- throw new RuntimeException(e.getMessage());
- }
-
- return qname;
- }
-
- /**
- * This function is used in the execution of xsl:element
- */
- public static String getPrefix(String qname) {
- final int index = qname.indexOf(':');
- return (index > 0) ? qname.substring(0, index) : null;
- }
-
- /**
- * These functions are used in the execution of xsl:element to generate
- * and reset namespace prefix index local to current transformation process
- */
- public static String generatePrefix() {
- return ("ns" + threadLocalPrefixIndex.get().getAndIncrement());
- }
-
- public static void resetPrefixIndex() {
- threadLocalPrefixIndex.get().set(0);
- }
-
- private static final ThreadLocal<AtomicInteger> threadLocalPrefixIndex =
- new ThreadLocal<AtomicInteger>() {
- @Override
- protected AtomicInteger initialValue() {
- return new AtomicInteger();
- }
- };
-
- public static final String RUN_TIME_INTERNAL_ERR =
- "RUN_TIME_INTERNAL_ERR";
- public static final String RUN_TIME_COPY_ERR =
- "RUN_TIME_COPY_ERR";
- public static final String DATA_CONVERSION_ERR =
- "DATA_CONVERSION_ERR";
- public static final String EXTERNAL_FUNC_ERR =
- "EXTERNAL_FUNC_ERR";
- public static final String EQUALITY_EXPR_ERR =
- "EQUALITY_EXPR_ERR";
- public static final String INVALID_ARGUMENT_ERR =
- "INVALID_ARGUMENT_ERR";
- public static final String FORMAT_NUMBER_ERR =
- "FORMAT_NUMBER_ERR";
- public static final String ITERATOR_CLONE_ERR =
- "ITERATOR_CLONE_ERR";
- public static final String AXIS_SUPPORT_ERR =
- "AXIS_SUPPORT_ERR";
- public static final String TYPED_AXIS_SUPPORT_ERR =
- "TYPED_AXIS_SUPPORT_ERR";
- public static final String STRAY_ATTRIBUTE_ERR =
- "STRAY_ATTRIBUTE_ERR";
- public static final String STRAY_NAMESPACE_ERR =
- "STRAY_NAMESPACE_ERR";
- public static final String NAMESPACE_PREFIX_ERR =
- "NAMESPACE_PREFIX_ERR";
- public static final String DOM_ADAPTER_INIT_ERR =
- "DOM_ADAPTER_INIT_ERR";
- public static final String PARSER_DTD_SUPPORT_ERR =
- "PARSER_DTD_SUPPORT_ERR";
- public static final String NAMESPACES_SUPPORT_ERR =
- "NAMESPACES_SUPPORT_ERR";
- public static final String CANT_RESOLVE_RELATIVE_URI_ERR =
- "CANT_RESOLVE_RELATIVE_URI_ERR";
- public static final String UNSUPPORTED_XSL_ERR =
- "UNSUPPORTED_XSL_ERR";
- public static final String UNSUPPORTED_EXT_ERR =
- "UNSUPPORTED_EXT_ERR";
- public static final String UNKNOWN_TRANSLET_VERSION_ERR =
- "UNKNOWN_TRANSLET_VERSION_ERR";
- public static final String INVALID_QNAME_ERR = "INVALID_QNAME_ERR";
- public static final String INVALID_NCNAME_ERR = "INVALID_NCNAME_ERR";
- public static final String UNALLOWED_EXTENSION_FUNCTION_ERR = "UNALLOWED_EXTENSION_FUNCTION_ERR";
- public static final String UNALLOWED_EXTENSION_ELEMENT_ERR = "UNALLOWED_EXTENSION_ELEMENT_ERR";
-
- // All error messages are localized and are stored in resource bundles.
- private static ResourceBundle m_bundle;
-
- public final static String ERROR_MESSAGES_KEY = "error-messages";
-
- static {
- String resource = "com.sun.org.apache.xalan.internal.xsltc.runtime.ErrorMessages";
- m_bundle = SecuritySupport.getResourceBundle(resource);
- }
-
- /**
- * Print a run-time error message.
- */
- public static void runTimeError(String code) {
- throw new RuntimeException(m_bundle.getString(code));
- }
-
- public static void runTimeError(String code, Object[] args) {
- final String message = MessageFormat.format(m_bundle.getString(code),
- args);
- throw new RuntimeException(message);
- }
-
- public static void runTimeError(String code, Object arg0) {
- runTimeError(code, new Object[]{ arg0 } );
- }
-
- public static void runTimeError(String code, Object arg0, Object arg1) {
- runTimeError(code, new Object[]{ arg0, arg1 } );
- }
-
- public static void consoleOutput(String msg) {
- System.out.println(msg);
- }
-
- /**
- * Replace a certain character in a string with a new substring.
- */
- public static String replace(String base, char ch, String str) {
- return (base.indexOf(ch) < 0) ? base :
- replace(base, String.valueOf(ch), new String[] { str });
- }
-
- public static String replace(String base, String delim, String[] str) {
- final int len = base.length();
- final StringBuilder result = threadLocalStringBuilder.get();
- result.setLength(0);
-
- for (int i = 0; i < len; i++) {
- final char ch = base.charAt(i);
- final int k = delim.indexOf(ch);
-
- if (k >= 0) {
- result.append(str[k]);
- }
- else {
- result.append(ch);
- }
- }
- return result.toString();
- }
-
-
- /**
- * Utility method to allow setting parameters of the form
- * {namespaceuri}localName
- * which get mapped to an instance variable in the class
- * Hence a parameter of the form "{http://foo.bar}xyz"
- * will be replaced with the corresponding values
- * by the BasisLibrary's utility method mapQNametoJavaName
- * and thus get mapped to legal java variable names
- */
- public static String mapQNameToJavaName (String base ) {
- return replace(base, ".-:/{}?#%*",
- new String[] { "$dot$", "$dash$" ,"$colon$", "$slash$",
- "","$colon$","$ques$","$hash$","$per$",
- "$aster$"});
-
- }
-
- /**
- * Utility method to calculate string-length as a number of code points,
- * to avoid possible errors with string that contains
- * complementary characters
- */
- public static int getStringLength(String str) {
- return str.codePointCount(0,str.length());
- }
-
- //-- End utility functions
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 06:11:38 +0000