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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * recipient has the option to distribute your version of this file under
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// Portions Copyright [2019] Payara Foundation and/or affiliates

package com.sun.jts.trace;

import org.omg.CosTransactions.otid_t;

import javax.transaction.xa.Xid;
import java.util.Enumeration;
import java.util.Properties;

/**
 * This class is used to format the trace record.
 *
 * @author Kannan Srinivasan
 * @version 1.0
 */
public class TraceRecordFormatter
{
  /**
   * Returns the formatted record, by accepting the simple string
   * message, tid and originator, which can be written to OutputStream
   * @param tid an Object value
   * @param origin an Object value
   * @param message a String value
   * @return a String value
   */
    public static String createTraceRecord(Object tid, Object origin, String message)
    {
        StringBuilder strBuf = new StringBuilder(TraceUtil.getTraceRecordTag());
        strBuf.append(TraceUtil.getCurrentTraceLevel())
              .append(TraceUtil.getFieldDelimiter());
        if(tid == null)
        {
            strBuf.append("");
        }
        else
        {
            if(tid instanceof String)
            {
                strBuf.append(tid);
            }
            else if(tid instanceof otid_t)
            {
                        strBuf.append(convertToString(((otid_t)tid).tid));
            }
        }
        strBuf.append(TraceUtil.getFieldDelimiter())
              .append(System.currentTimeMillis())
              .append(TraceUtil.getFieldDelimiter());
        if(origin == null)
        {
            strBuf.append("");
        }
        else
        {
            strBuf.append(origin);
        }
        strBuf.append(TraceUtil.getFieldDelimiter()).append(message).append("\n");
        return strBuf.toString();
    }

  /**
   * Returns the scheme used to format the record. This prints the different components (fields) of
   * the trace and record and their order of occurrence.
   *
   * @return a String value
   */
    public static String getTraceRecordScheme()
    {
        String traceRecordScheme = "";
        return traceRecordScheme;
    }

  /**
   * 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;
        StringBuilder strBuf=new StringBuilder();
        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;
            StringBuilder strBuf = new StringBuilder("[ ");
            for(i = 0; i < xidArray.length - 1; i++)
            {
                strBuf.append(convertToString(xidArray[i].getGlobalTransactionId()))
                        .append(", ");
            }
            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}";
        }
        StringBuilder strBuf =  new StringBuilder("{ ");
        for(Enumeration e = prop.propertyNames(); e.hasMoreElements(); )
        {
            Object obj = e.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();
    }
}