ant-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From ste...@apache.org
Subject cvs commit: jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/jsp Jasper41Mangler.java
Date Fri, 31 Jan 2003 06:52:13 GMT
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 apache@apache.org.
   *
   *  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;
      }
  
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: ant-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: ant-dev-help@jakarta.apache.org


Mime
View raw message