com.sun.jts.utils.LogFormatter Maven / Gradle / Ivy

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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.jts.utils;


import org.omg.CosTransactions.*;
import javax.transaction.xa.*;
import java.util.*;
import java.util.logging.*;
import java.text.*;

/**
 * This class is used to format the trace record. 
 *
 * @author K Venugopal
 * @version 1.0
 */
public class LogFormatter 
{
  /**
   * Helper method to convert a byte arror to string. This is typically used for printing Xids.
   *
   * @param byteArray a byte[] value
   * @return a String value
   */
  
    public static String convertToString(byte[] byteArray)
    {
        int i;
        StringBuffer strBuf=new StringBuffer();
        for(i = 0; i < byteArray.length; i++)
         {
            strBuf.append(byteArray[i]);    
        }    
        return strBuf.toString();
    }

  /**
   * Converts an array of xids to string that can be printed. Its a helper method.
   *
   * @param xidArray a Xid[] value
   * @return a String value
   */
    public static String convertXidArrayToString(Xid[] xidArray)
    {
	if(xidArray.length != 0)
	{
        	int i;
        	StringBuffer strBuf = new StringBuffer("Xid class name is " + xidArray[0].getClass().getName() + " Number of Xids are " + xidArray.length + " [ ");
        	for(i = 0; i < xidArray.length - 1; i++)
        	{
            		strBuf.append(xidArray[i]).append("\n");
        	}
        	strBuf.append(xidArray[xidArray.length - 1]).append(" ]");
        	return strBuf.toString();
	}
	else
		return " null ";
    }

  /**
   * Helper method to convert properties to string.
   *
   * @param prop a Properties value
   * @return a String value
   */
    public static String convertPropsToString(Properties prop)
    {
        if(prop==null){
	    return "{null}";
        }
        StringBuffer strBuf =  new StringBuffer("{ ");
        for(Enumeration enum1 = prop.propertyNames(); enum1.hasMoreElements(); )
        {
            Object obj = enum1.nextElement();
            strBuf.append("[ ").append(obj).append("->");
            Object val=prop.getProperty((String)obj);
            if(val==null)
	        strBuf.append("null");
            else
                strBuf.append((String)val);        
            strBuf.append(" ] ");
        }        
        strBuf.append("}");
        return strBuf.toString();
    }

	/**
	    getLocalizedMessage is used to localize the messages being used in
		exceptions
	**/

	public static String getLocalizedMessage(Logger logger , String key){
		try{
			ResourceBundle rb = logger.getResourceBundle();
			String message = rb.getString(key);
			return message;
		}catch ( Exception ex){
			logger.log(Level.FINE,"JTS:Error while localizing the log message");
			return key;
		}
	}
	
	/**
	    getLocalizedMessage is used to localize the messages being used in
		exceptions with arguments inserted appropriately.
	**/

	public static String getLocalizedMessage(Logger logger , String key,
											Object[] args){
		try{
			ResourceBundle rb = logger.getResourceBundle();
			String message = rb.getString(key);
			return MessageFormat.format(message,args);
		}catch ( Exception ex){
				logger.log(Level.FINE,"JTS:Error while localizing the log message");
			return key;
		}
	}
}