package com.commander4j.util;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSOutput;
import org.w3c.dom.ls.LSSerializer;
public class JFileIO
{
private String errorMessage = "";
private String filename = "";
private String shortfilename = "";
private final Logger logger = Logger.getLogger(JFileIO.class);
public String getShortFilename()
{
return shortfilename;
}
private void setShortFilename(String filename)
{
this.shortfilename = filename;
}
public String getFilename()
{
return filename;
}
private void setFilename(String filename)
{
this.filename = filename;
}
private void setErrorMessage(String errmsg)
{
errorMessage = errmsg;
}
public String getErrorMessage()
{
return errorMessage;
}
public boolean move_File(String srcFile, String destFile)
{
File from = new File(srcFile);
File to = new File(destFile);
boolean result = true;
try
{
deleteFile(destFile);
org.apache.commons.io.FileUtils.moveFile(from, to);
} catch (IOException e)
{
logger.debug("move_File error :" + e.getMessage());
setErrorMessage(e.getMessage());
result = false;
}
return result;
}
public boolean move_FileToDirectory(String srcFile, String destDir, boolean createDestDir)
{
File from = new File(srcFile);
File dir = new File(destDir);
boolean result = true;
try
{
org.apache.commons.io.FileUtils.moveFileToDirectory(from, dir, createDestDir);
} catch (IOException e)
{
logger.debug("move_FileToDirectory error :" + e.getMessage());
setErrorMessage(e.getMessage());
result = false;
}
return result;
}
public String readFiletoString(String filename)
{
String result = "";
File file = new File(filename);
try
{
result = FileUtils.readFileToString(file);
} catch (IOException e)
{
logger.debug("readFiletoString error :" + e.getMessage());
setErrorMessage(e.getMessage());
}
return result;
}
public boolean deleteFile(String filename)
{
boolean result = false;
File file = new File(filename);
result = file.delete();
return result;
}
public Boolean writeToDisk(String path, Document document, long dbTransactionRef, String filesuffix)
{
Boolean result = true;
try
{
NumberFormat formatter = new DecimalFormat("0000000000");
path = path.replace("\\", java.io.File.separator);
path = path.replace("/", java.io.File.separator);
if (path.length() > 0)
{
if (path.substring(path.length() - 1).equals(java.io.File.separator) == false)
{
path = path + java.io.File.separator;
}
}
String filename = path;
if (dbTransactionRef >= 0)
{
filename = filename + formatter.format(dbTransactionRef);
}
filename = filename + filesuffix;
setFilename(filename);
setShortFilename(formatter.format(dbTransactionRef) + filesuffix);
// ===============================
DOMImplementationLS DOMiLS = null;
FileOutputStream FOS = null;
// testing the support for DOM Load and Save
if ((document.getFeature("Core", "3.0") != null) && (document.getFeature("LS", "3.0") != null))
{
DOMiLS = (DOMImplementationLS) (document.getImplementation()).getFeature("LS", "3.0");
// get a LSOutput object
LSOutput LSO = DOMiLS.createLSOutput();
FOS = new FileOutputStream(filename);
LSO.setByteStream((OutputStream) FOS);
// get a LSSerializer object
LSSerializer LSS = DOMiLS.createLSSerializer();
// do the serialization
LSS.write(document, LSO);
FOS.close();
}
// ===============================
} catch (Exception ex)
{
logger.debug("writeToDisk error :" + ex.getMessage());
setErrorMessage("Error writing message to disk. " + ex.getMessage());
result = false;
}
return result;
}
public Boolean writeToDisk(String path, String document, long dbTransactionRef, String filesuffix)
{
Boolean result = true;
try
{
NumberFormat formatter = new DecimalFormat("0000000000");
path = path.replace("\\", java.io.File.separator);
path = path.replace("/", java.io.File.separator);
if (path.length() > 0)
{
if (path.substring(path.length() - 1).equals(java.io.File.separator) == false)
{
path = path + java.io.File.separator;
}
}
String filename = path + formatter.format(dbTransactionRef) + filesuffix;
setFilename(filename);
setShortFilename(formatter.format(dbTransactionRef) + filesuffix);
java.io.FileWriter fw = new java.io.FileWriter(filename);
fw.write(document);
fw.close();
} catch (Exception ex)
{
logger.debug("writeToDisk error :" + ex.getMessage());
setErrorMessage("Error writing message to disk. " + ex.getMessage());
result = false;
}
return result;
}
@SuppressWarnings("unchecked")
public List<String> readFileLines(String filename)
{
List<String> result = null;
File from = new File(filename);
try
{
result = FileUtils.readLines(from);
} catch (IOException e)
{
logger.debug("readFileLines error :" + e.getMessage());
e.printStackTrace();
}
return result;
}
public Boolean writeFileLines(String filename, List<String> data)
{
Boolean result = true;
File from = new File(filename);
try
{
FileUtils.writeLines(from, data);
} catch (IOException e)
{
result = false;
logger.debug("writeFileLines error :" + e.getMessage());
e.printStackTrace();
}
return result;
}
}