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/*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "Ant" and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.tools.ant.taskdefs.optional.jsp;
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import java.io.File;
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/**
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* this class implements the name mangling rules of the jasper in tomcat4.1.x
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* which is likely to remain for some time
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* @see org.apache.jasper.JspCompilationContext
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* @author Anil K. Vijendran
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* @author Harish Prabandham
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* @author Pierre Delisle
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* @author Costin Manolache
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* @author Steve Loughran (copied from JspCompilationContext)
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*/
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public class Jasper41Mangler implements JspMangler {
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/**
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* map from a jsp file to a java filename; does not do packages
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*
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* @param jspFile file
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* @return java filename
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*/
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public String mapJspToJavaName(File jspFile) {
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String jspUri = jspFile.getAbsolutePath();
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int start = jspUri.lastIndexOf(File.separatorChar) + 1;
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int end = jspUri.length();
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StringBuffer modifiedClassName;
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modifiedClassName = new StringBuffer(jspUri.length() - start);
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if (!Character.isJavaIdentifierStart(jspUri.charAt(start)) ||
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jspUri.charAt(start) == '_') {
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// If the first char is not a start of Java identifier or is _
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// prepend a '_'.
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modifiedClassName.append('_');
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}
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for (int i = start; i < end; i++) {
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char ch = jspUri.charAt(i);
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if (Character.isJavaIdentifierPart(ch)) {
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modifiedClassName.append(ch);
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} else if (ch == '.') {
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modifiedClassName.append('_');
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} else {
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modifiedClassName.append(mangleChar(ch));
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}
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}
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return modifiedClassName.toString();
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}
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/**
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* Mangle the specified character to create a legal Java class name.
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*/
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private static final String mangleChar(char ch) {
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String s = Integer.toHexString(ch);
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int nzeros = 5 - s.length();
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char[] result = new char[6];
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result[0] = '_';
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for (int i = 1; i <= nzeros; i++) {
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result[i] = '0';
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}
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for (int i = nzeros + 1, j = 0; i < 6; i++, j++) {
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result[i] = s.charAt(j);
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}
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return new String(result);
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}
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/**
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* taking in the substring representing the path relative to the source dir
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* return a new string representing the destination path
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* @todo
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*/
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public String mapPath(String path) {
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return null;
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}
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}
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