import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.apache.log4j.Logger;

public class Utility

{

  private static Logger logger = Logger.getLogger(Utility.class);

  private static Integer iCode = Integer.valueOf(1020);

  public static HashMap<String, String> getParamByRequest(String sParam, String sValueSplit, String sParamSplit)

  {

    logger.debug("传递过来的参数 => " + sParam);

    HashMap map = new HashMap();

    if ((sParam == null) || ("".equals(sParam))) {

      logger.warn("Class=>Utility Method=>getParamByRequest");

      logger.warn("传递的Request参数字符串为NULL或空");

      return map;

    }

    if ((sValueSplit == null) || ("".equals(sValueSplit))) {

      logger.warn("Class=>Utility Method=>getParamByRequest");

      logger.warn("变量与值的分隔符号为NULL或空");

      return map;

    }

    if ((sParamSplit == null) || ("".equals(sParamSplit))) {

      logger.warn("Class=>Utility Method=>getParamByRequest");

      logger.warn("变量与变量之间的分隔符号为NULL或空");

      return map;

    }

    String[] sArgs = sParam.split(sParamSplit);

    for (int i = 0; (sArgs != null) && (i < sArgs.length); i++) {

      String s = sArgs[i];

      String[] sVars = s.split(sValueSplit);

      if ((sVars != null) && (sVars.length > 1)) {

        String name = sVars[0];

        String value = sVars[1];

        map.put(name, value);

      }

    }

    return map;
 }

  public static String parseString(Boolean b)

  {

    String s;

    String s;

    if (b.booleanValue())

      s = "1";

    else {

      s = "0";

    }

    return s;

  }

  public static List getFileListByPath(String sPath)

  {

    List list = new ArrayList();

    if ((sPath == null) || ("".equals(sPath)))

      return list;

    try

    {

      File root = new File(sPath);

      File[] fileList = root.listFiles();

      for (int i = 0; i < fileList.length; i++) {

        if (fileList[i].isHidden()) {

          continue;

        }

        if (fileList[i].isDirectory()) {

          getChildFileListByPath(fileList[i].getPath(), list);

        }

        if (fileList[i].isFile()) {

          String name = fileList[i].getAbsolutePath();

          int index = name.lastIndexOf(File.separator);

          int lastIndex = 0;

          if ("\\".equals(File.separator))

            index++;

          else if ("//".equals(File.separator)) {

            index += 2;

          }

          if ((lastIndex = name.lastIndexOf(".jsp")) > 0) {

            name = name.substring(index);

            if ((name.indexOf("attributes_DW") != -1) ||

              (name.indexOf("filters_DW") != -1) ||

              (name.indexOf("buttons_DW") != -1) ||

              (name.indexOf("dataWindow_DW") != -1))

              continue;

            Map map = new HashMap();

            map.put("name", name);

            map.put("value", fileList[i].getAbsolutePath());

            list.add(map);

          }

        }

      }

    } catch (NullPointerException npe) {

      logger.error("NullPointerException \n" + npe.getMessage());

    } catch (SecurityException se) {

      logger.error("SecurityException \n" + se.getMessage());

    }

    return list;

  }

  private static void getChildFileListByPath(String sParentPath, List<Map<String, String>> list) {

    try {

      File root = new File(sParentPath);

      File[] fileList = root.listFiles();

      for (int i = 0; i < fileList.length; i++) {

        if (fileList[i].isHidden()) {

          continue;

        }

        if (fileList[i].isDirectory()) {

          getChildFileListByPath(fileList[i].getPath(), list);

        }

        if (fileList[i].isFile()) {

          String name = fileList[i].getAbsolutePath();

          int index = name.lastIndexOf(File.separator);

          int lastIndex = 0;

          if ("\\".equals(File.separator))

            index++;

          else if ("//".equals(File.separator)) {

            index += 2;

          }

          if ((lastIndex = name.lastIndexOf(".jsp")) > 0) {

            name = name.substring(index);

            if ((name.indexOf("attributes_DW") != -1) ||

              (name.indexOf("filters_DW") != -1) ||

              (name.indexOf("buttons_DW") != -1) ||

              (name.indexOf("dataWindow_DW") != -1))

              continue;

            Map map = new HashMap();

            map.put("name", name);

            map.put("value", fileList[i].getAbsolutePath());

            list.add(map);

          }

        }

      }

    } catch (NullPointerException npe) {

      logger.error("NullPointerException \n" + npe.getMessage());

    } catch (SecurityException se) {

      logger.error("SecurityException \n" + se.getMessage());

    }

  }

  public byte[] convertObjectToByteArray(Object obj)

  {

    byte[] b = (byte[])null;

    try {

      ByteArrayOutputStream out = new ByteArrayOutputStream();

      ObjectOutputStream oos = new ObjectOutputStream(out);

      oos.writeObject(obj);

      b = out.toByteArray();

      oos.flush();

    } catch (IOException e) {

      logger.error("把对象串行化为字节数组时出错");

      logger.error(e.getMessage());

      e.printStackTrace();

    }

    return b;

  }

  public Object convertByteArrayToObject(byte[] b)

  {

    Object obj = null;

    try {

      ByteArrayInputStream in = new ByteArrayInputStream(b);

      ObjectInputStream ois = new ObjectInputStream(in);

      obj = ois.readObject();

      ois.close();

      in.close();

    } catch (Exception e) {

      logger.error("把字节数组反串行化为对象时出错");

      logger.error(e.getMessage());

    }

    return obj;

  }

}