com.claresco.tinman.servlet.XapiServletSimpleErrorLogger.java Source code

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Here is the source code for com.claresco.tinman.servlet.XapiServletSimpleErrorLogger.java

Source

/**
 * Copyright (c) 1999, 2014 Claresco Corporation, Berkeley, California. All rights reserved.
 *
 *
 * XapiServletSimpleErrorLogger.java   Jul 17, 2014
 *
 * Copyright 2014 Claresco Corporation, Berkeley, CA 94704. All Rights Reserved.
 *
 * This software is the proprietary information of Claresco Corporation.
 * Use is subject to license terms.
 *
 * Author : Rheza
 *
 */
package com.claresco.tinman.servlet;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Enumeration;

import javax.servlet.http.HttpServletRequest;

import org.joda.time.DateTime;

import com.claresco.tinman.lrs.XapiClarescoException;

/**
 * XapiServletSimpleErrorLogger
 * @author Rheza
 *
 * Description: 
 *
 *
 * Status: 
 *
 *
 */
public class XapiServletSimpleErrorLogger {

    private static long logID = 100000;
    private static String myPath;
    private String myFileName;

    /**
     * Constructor 
     *
     * Params:
     *
     *
     */
    protected XapiServletSimpleErrorLogger(String path, String fileName) {
        myPath = path;
        myFileName = fileName;
    }

    protected long log(Exception theException, int errorNumber, String errorMessage) {
        DateTime theDate = DateTime.now();

        long theReturnedValue = logID;

        //String fileName = theDate.year().getAsShortText() + "-" + theDate.monthOfYear()
        //      .getAsString() + "-" +theDate.dayOfMonth().getAsShortText() + ".txt";
        String fileName = myFileName;

        File theLogFile = new File(myPath + fileName);

        try {
            if (!theLogFile.exists()) {
                theLogFile.createNewFile();
            }

            PrintWriter theWriter = new PrintWriter(new BufferedWriter(new FileWriter(myPath + fileName, true)));

            theWriter.println("===============================================================");
            theWriter.println(logID);
            theWriter.println(theDate.toString());
            logID++;
            theException.printStackTrace(theWriter);
            theWriter.println(errorNumber + " : " + errorMessage);
            theWriter.println("===============================================================\n\n\n");

            theWriter.close();

            return theReturnedValue;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return -1;
    }

    protected long log(Exception theException, int errorNumber, String errorMessage, HttpServletRequest req) {
        DateTime theDate = DateTime.now();

        long theReturnedValue = logID;

        //String fileName = theDate.year().getAsShortText() + "-" + theDate.monthOfYear()
        //      .getAsString() + "-" +theDate.dayOfMonth().getAsShortText() + ".txt";
        String fileName = myFileName;

        File theLogFile = new File(myPath + fileName);

        try {
            if (!theLogFile.exists()) {
                theLogFile.createNewFile();
            }

            PrintWriter theWriter = new PrintWriter(new BufferedWriter(new FileWriter(myPath + fileName, true)));

            theWriter.println("===============================================================");
            theWriter.println(logID);
            theWriter.println(theDate.toString());
            logID++;
            theException.printStackTrace(theWriter);
            theWriter.println(errorNumber + " : " + errorMessage);

            theWriter.println();
            theWriter.println("request.getRequstURI() gives :");
            theWriter.println(req.getRequestURI());
            theWriter.println("request.getQueryString() gives :");
            theWriter.println(req.getQueryString());

            theWriter.println("iterating through parameter names gives :");
            Enumeration<String> e = req.getParameterNames();
            while (e.hasMoreElements()) {
                String paramName = e.nextElement();
                theWriter.println(paramName + " : " + req.getParameter(paramName));
            }

            theWriter.println("\nthe header names :\n");
            e = req.getHeaderNames();
            while (e.hasMoreElements()) {
                String headerName = e.nextElement();
                theWriter.println(headerName + " : " + req.getHeader(headerName) + "\n");
            }

            theWriter.println(req.getMethod());

            theWriter.println("Path info : " + req.getPathInfo());

            theWriter.println("Reading from the request's reader gives :");
            theWriter.println(XapiServletUtility.getStringFromReader(req.getReader()));

            theWriter.println("===============================================================\n\n\n");
            theWriter.close();

            return theReturnedValue;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return -1;
    }

    protected long log(XapiClarescoException theException) {
        return log(theException, theException.getErrorCode(), theException.getMessage());
    }

    protected long log(XapiClarescoException theException, HttpServletRequest req) {
        return log(theException, theException.getErrorCode(), theException.getMessage(), req);
    }

    protected long log(XapiServletException theException) {
        return log(theException, theException.getErrorNumber(), theException.getMessage());
    }

    protected long log(XapiServletException theException, HttpServletRequest req) {
        return log(theException, theException.getErrorNumber(), theException.getMessage(), req);
    }

    /**
    public static void main(String[] args) {
       String path = "/Users/rheza/Documents/workspace/TinmanDeploy/www/log/";
       XapiServletSimpleErrorLogger theL = new XapiServletSimpleErrorLogger(path);
       theL.log(new XapiClarescoException("sdlkfajkfj", 3294));
       theL.log(new Exception(), 123, "adfklajdf");
    }
    **/
}