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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:
* "Portions Copyright [year] [name of copyright owner]"
*
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package com.sun.jts.trace;
import org.omg.CosTransactions.*;
import javax.transaction.xa.*;
import java.util.*;
/**
* 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)
{
StringBuffer strBuf = new StringBuffer(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;
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("[ ");
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}";
}
StringBuffer strBuf = new StringBuffer("{ ");
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();
}
}