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/*
 * @(#)$Id: NameUtil.java 969 2001-07-27 22:03:20Z Bear $
 *
 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the proprietary information of Sun Microsystems, Inc.  
 * Use is subject to license terms.
 * 
 */
package com.sun.tahiti.reader;

/**
 * Identifier-related utility methods.
 * 
 * @author
 *	Kohsuke KAWAGUCHI
 */
public class NameUtil
{
	/** convert a name to Java-compatible identifier name. */
	public static String toIdentifier( String name ) {
		return xmlNameToJavaName("field",name);
	}
	
	/**
	 * convert XML names (like element names) to the corresponding Java names.
	 * 
	 * This method should perform conversion like ("abc"->"Abc").
	 * 
	 * @param role
	 *		the role of this expression. One of "field","interface", and "class".
	 */
	public static String xmlNameToJavaName( String role, String xmlName ) {
		// TODO
		if( role.equals("class") )
			return convertToCamelNotation(xmlName,true);
		
		if( role.equals("interface") )
			return "I"+convertToCamelNotation(xmlName,true);
		
		return convertToCamelNotation(xmlName,false);
	}
	
	/**
	 * converts a given string to the camel notation.
	 */
	private static String convertToCamelNotation( String name, boolean capitalizeFirstLetter ) {
		StringBuffer r = new StringBuffer();
		boolean capitalize = capitalizeFirstLetter;
		
		int len = name.length();
		for( int i=0; i=0 )
			return true;
		
		if( !isFirstChar
		&&  "1234567890".indexOf(ch)>=0 )
			return true;
		
		return false;
	}
	
	/**
	 * capitalizes the first character.
	 */
	public static String capitalizeFirst( String name ) {
			return Character.toUpperCase(name.charAt(0))+name.substring(1);
	}
}