stevel 2003/01/30 22:52:13
Added: src/main/org/apache/tools/ant/taskdefs/optional/jsp
Jasper41Mangler.java
Log:
oh look, a new name mangler for jasper41 and up
Revision Changes Path
1.1
jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/jsp/Jasper41Mangler.java
Index: Jasper41Mangler.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs.optional.jsp;
import java.io.File;
/**
* this class implements the name mangling rules of the jasper in tomcat4.1.x
* which is likely to remain for some time
* @see org.apache.jasper.JspCompilationContext
* @author Anil K. Vijendran
* @author Harish Prabandham
* @author Pierre Delisle
* @author Costin Manolache
* @author Steve Loughran (copied from JspCompilationContext)
*/
public class Jasper41Mangler implements JspMangler {
/**
* map from a jsp file to a java filename; does not do packages
*
* @param jspFile file
* @return java filename
*/
public String mapJspToJavaName(File jspFile) {
String jspUri = jspFile.getAbsolutePath();
int start = jspUri.lastIndexOf(File.separatorChar) + 1;
int end = jspUri.length();
StringBuffer modifiedClassName;
modifiedClassName = new StringBuffer(jspUri.length() - start);
if (!Character.isJavaIdentifierStart(jspUri.charAt(start)) ||
jspUri.charAt(start) == '_') {
// If the first char is not a start of Java identifier or is _
// prepend a '_'.
modifiedClassName.append('_');
}
for (int i = start; i < end; i++) {
char ch = jspUri.charAt(i);
if (Character.isJavaIdentifierPart(ch)) {
modifiedClassName.append(ch);
} else if (ch == '.') {
modifiedClassName.append('_');
} else {
modifiedClassName.append(mangleChar(ch));
}
}
return modifiedClassName.toString();
}
/**
* Mangle the specified character to create a legal Java class name.
*/
private static final String mangleChar(char ch) {
String s = Integer.toHexString(ch);
int nzeros = 5 - s.length();
char[] result = new char[6];
result[0] = '_';
for (int i = 1; i <= nzeros; i++) {
result[i] = '0';
}
for (int i = nzeros + 1, j = 0; i < 6; i++, j++) {
result[i] = s.charAt(j);
}
return new String(result);
}
/**
* taking in the substring representing the path relative to the source
dir
* return a new string representing the destination path
* @todo
*/
public String mapPath(String path) {
return null;
}
}
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