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Java API for XML Processing Reference Implementation
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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
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* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* 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,
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/*
* $Id: Util.java,v 1.10 2010-11-01 04:34:20 joehw Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.compiler.util;
import java.util.StringTokenizer;
import com.sun.org.apache.bcel.internal.generic.Type;
import com.sun.org.apache.xalan.internal.xsltc.compiler.Constants;
import com.sun.org.apache.xml.internal.utils.XML11Char;
/**
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
public final class Util {
private static char filesep;
static {
String temp = System.getProperty("file.separator", "/");
filesep = temp.charAt(0);
}
public static String noExtName(String name) {
final int index = name.lastIndexOf('.');
return name.substring(0, index >= 0 ? index : name.length());
}
/**
* Search for both slashes in order to support URLs and
* files.
*/
public static String baseName(String name) {
int index = name.lastIndexOf('\\');
if (index < 0) {
index = name.lastIndexOf('/');
}
if (index >= 0)
return name.substring(index + 1);
else {
int lastColonIndex = name.lastIndexOf(':');
if (lastColonIndex > 0)
return name.substring(lastColonIndex + 1);
else
return name;
}
}
/**
* Search for both slashes in order to support URLs and
* files.
*/
public static String pathName(String name) {
int index = name.lastIndexOf('/');
if (index < 0) {
index = name.lastIndexOf('\\');
}
return name.substring(0, index + 1);
}
/**
* Replace all illegal Java chars by '_'.
*/
public static String toJavaName(String name) {
if (name.length() > 0) {
final StringBuffer result = new StringBuffer();
char ch = name.charAt(0);
result.append(Character.isJavaIdentifierStart(ch) ? ch : '_');
final int n = name.length();
for (int i = 1; i < n; i++) {
ch = name.charAt(i);
result.append(Character.isJavaIdentifierPart(ch) ? ch : '_');
}
return result.toString();
}
return name;
}
public static Type getJCRefType(String signature) {
return Type.getType(signature);
}
public static String internalName(String cname) {
return cname.replace('.', filesep);
}
public static void println(String s) {
System.out.println(s);
}
public static void println(char ch) {
System.out.println(ch);
}
public static void TRACE1() {
System.out.println("TRACE1");
}
public static void TRACE2() {
System.out.println("TRACE2");
}
public static void TRACE3() {
System.out.println("TRACE3");
}
/**
* 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 StringBuffer result = new StringBuffer();
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();
}
/**
* Replace occurances of '.', '-', '/' and ':'
*/
public static String escape(String input) {
return replace(input, ".-/:",
new String[] { "$dot$", "$dash$", "$slash$", "$colon$" });
}
public static String getLocalName(String qname) {
final int index = qname.lastIndexOf(":");
return (index > 0) ? qname.substring(index + 1) : qname;
}
public static String getPrefix(String qname) {
final int index = qname.lastIndexOf(":");
return (index > 0) ? qname.substring(0, index) :
Constants.EMPTYSTRING;
}
/**
* Checks if the string is a literal (i.e. not an AVT) or not.
*/
public static boolean isLiteral(String str) {
final int length = str.length();
for (int i = 0; i < length - 1; i++) {
if (str.charAt(i) == '{' && str.charAt(i + 1) != '{') {
return false;
}
}
return true;
}
/**
* Checks if the string is valid list of qnames
*/
public static boolean isValidQNames(String str) {
if ((str != null) && (!str.equals(Constants.EMPTYSTRING))) {
final StringTokenizer tokens = new StringTokenizer(str);
while (tokens.hasMoreTokens()) {
if (!XML11Char.isXML11ValidQName(tokens.nextToken())) {
return false;
}
}
}
return true;
}
}