docletoptioncolonseparated.java

linux下建立JAVA虚拟机的源码KAFFE

/* gnu.classpath.tools.doclets.DocletOptionColonSeparated
   Copyright (C) 2004 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
 
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */

package gnu.classpath.tools.doclets;

import java.util.LinkedHashSet;
import java.util.Set;
import java.util.StringTokenizer;

/**
 *  Processes a doclet option whose value consists of a
 *  colon-separated list of strings.
 */
public class DocletOptionColonSeparated
   extends DocletOption
{
   private Set components = new LinkedHashSet();

   DocletOptionColonSeparated(String optionName)
   {
      super(optionName);
   }
      
   public int getLength()
   {
      return 2;
   }

   public boolean set(String[] optionArr)
   {
      StringTokenizer st = new StringTokenizer(":");
      while (st.hasMoreTokens()) {
         components.add(st.nextToken());
      }
      return true;
   }

   public Set getComponents()
   {
      return components;
   }
}