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/* ===========================================================================
 *  Copyright (c) 2007 Serena Software. All rights reserved.
 *
 *  Use of the Sample Code provided by Serena is governed by the following
 *  terms and conditions. By using the Sample Code, you agree to be bound by
 *  the terms contained herein. If you do not agree to the terms herein, do
 *  not install, copy, or use the Sample Code.
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 */

/*
 * This experimental plugin extends Hudson support for Dimensions SCM repositories
 *
 * @author Tim Payne
 *
 */

// Package name
package hudson.plugins.dimensionsscm;

// Hudson imports
import hudson.plugins.dimensionsscm.DateUtils;
import hudson.FilePath;

// General imports
import java.io.IOException;
import java.util.Map;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.Serializable;


// General imports

/**
 * @author Tim Payne
 */
public class Logger implements Serializable {

    /**
     * Print a message to stdout
     * @param  String
     */
    public static void Debug(String outln)
    {
        // Search through the system environment and see if we have logging
        // enabled
        Map variables = System.getenv();
        String dmLogger = "DM_HUDSON_LOGGING";
        boolean logEnabled = false;

        for (Map.Entry entry : variables.entrySet())
        {
            if (logEnabled)
                break;

            String name = entry.getKey();
            String value = entry.getValue();
            String varname = name.toUpperCase();
            if (varname.equals(dmLogger))
                logEnabled=true;
        }

        if (logEnabled)
            System.out.println("DEBUG (" + DateUtils.getNowStrDate() + ") :" + outln);

        return;
    }

    /**
     * Print a message to stdout
     * @param  String
     */
    public static void DebugFile(String outln)
    {
        File logFile = new File("a");
        FileWriter logFileWriter = null;
        PrintWriter fmtWriter = null;
        File tmpFile = null;
        String tmpDir = System.getProperty("java.io.tmpdir");

        try {
            tmpFile = logFile.createTempFile(tmpDir+"dmCm.log",null,null);
            logFileWriter = new FileWriter(tmpFile);
            fmtWriter = new PrintWriter(logFileWriter,true);
            fmtWriter.println("DEBUG (" + DateUtils.getNowStrDate() + ") :" + outln);
            fmtWriter.flush();
        } catch (Exception e) {
            // Do nothing
        } finally {
            fmtWriter.close();
        }
        return;
    }

}




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