/// <summary>
/// Add a new entry
/// </summary>
/// <param name="item">MMailAttachment1 object item</param>
/// <returns>bool type true if file added sucessfully</returns>
public bool AddEntry(MAttachmentEntry item)
{
if (item == null)
{
return(false);
}
if (_items == null)
{
// load data
LoadLOBData();
}
bool retValue = false;
try
{
_items.Add(item);
retValue = true;
}
catch
{ }
log.Fine(item.ToString());
AddTextMsg(" "); // otherwise not saved
return(retValue);
}
/// <summary>
/// Save Entry Data in Zip File format
/// </summary>
/// <returns>bool type true if saved</returns>
private bool SaveLOBData()
{
if (_items == null || _items.Count == 0)
{
// if no items
// Set binary data in PO and return
SetBinaryData(null);
return(true);
}
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
// initialize zip
ZipOutputStream zip = new ZipOutputStream(bOut);
zip.setMethod(ZipOutputStream.DEFLATED);
zip.setLevel(Deflater.BEST_COMPRESSION);
//
try
{
// for every item in list
int isize = _items.Count;
for (int i = 0; i < isize; i++)
{
// get item
MAttachmentEntry item = GetEntry(i);
// make zip entry
ZipEntry entry = new ZipEntry(item.GetName());
// set time
entry.setTime(long.Parse(System.DateTime.Now.Millisecond.ToString()));
entry.setMethod(ZipEntry.DEFLATED);
// start setting zip entry into zip file
zip.putNextEntry(entry);
byte[] data = item.GetData();
object obj = (object)data;
// set data into zip
zip.write((byte[])obj, 0, data.Length);
// close zip entry
zip.closeEntry();
}
// close zip
zip.close();
byte[] sObjData = bOut.toByteArray();
byte[] zipData = ConvertToByte(sObjData);
log.Fine("Length=" + zipData.Length);
// Set binary data in PO and return
SetBinaryData(zipData);
return(true);
}
catch (Exception ex)
{
log.Log(Level.SEVERE, "saveLOBData", ex);
}
// Set binary data in PO and return
SetBinaryData(null);
return(false);
}
public MAttachmentEntry[] GetEntries()
{
if (_items == null)
{
LoadLOBData();
}
MAttachmentEntry[] retValue = new MAttachmentEntry[_items.Count];
retValue = _items.ToArray();
return(retValue);
}
/// <summary>
/// Saves the file at given index to harddisk at given path
/// </summary>
/// <param name="index">index</param>
/// <param name="filePath">file path</param>
public void SaveEntryFile(int index, string filePath)
{
// get item
MAttachmentEntry item = GetEntry(index);
// save file
if (item != null)
{
item.SaveFile(filePath);
}
//return null;
}
/// <summary>
/// Get file data of the entry at given index
/// </summary>
/// <param name="index">index</param>
/// <returns>byte[] data</returns>
public byte[] GetEntryData(int index)
{
// get item
MAttachmentEntry item = GetEntry(index);
// get data
if (item != null)
{
return(item.GetData());
}
return(null);
}
/// <summary>
/// Get file name of the entry at given index
/// </summary>
/// <param name="index">index</param>
/// <returns>string</returns>
public string GetEntryName(int index)
{
// get item
MAttachmentEntry item = GetEntry(index);
// get name
if (item != null)
{
return(item.GetName());
}
return(null);
}
} // getImage
/// <summary>
/// Get Data as byte array
/// </summary>
/// <returns>data or null</returns>
public byte[] GetData()
{
MImage image = GetImage();
if (image != null)
{
byte[] data = image.GetData();
if (data == null || data.Length == 0)
{
log.Config("No Image Data");
}
}
// Attachment
MAttachment att = GetAttachment();
if (att == null || att.GetEntryCount() == 0)
{
log.Config("No Attachment");
return(null);
}
if (att.GetEntryCount() > 1)
{
log.Warning(GetName() + " - more then one attachment - " + att.GetEntryCount());
}
//
MAttachmentEntry entry = att.GetEntry(0);
if (entry == null)
{
log.Config("No Attachment Entry");
return(null);
}
byte[] buffer = entry.GetData();
if (buffer == null || buffer.Length == 0)
{
log.Config("No Attachment Entry Data");
return(null);
}
return(buffer);
} // getData