/*
* @(#)FolderModel.java 1.13 01/05/23
*
* Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
*
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* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND
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* SUFFERED BY LICENSEE AS A RESULT OF OR RELATING TO USE, MODIFICATION
* OR DISTRIBUTION OF THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
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*/
import javax.mail.*;
import java.util.Date;
import javax.swing.table.AbstractTableModel;
/**
* Maps the messages in a Folder to the Swing's Table Model
*
* @version 1.13, 01/05/23
* @author Christopher Cotton
* @author Bill Shannon
*/
public class FolderModel extends AbstractTableModel {
Folder folder;
Message[] messages;
String[] columnNames = { "Date", "From", "Subject"};
Class[] columnTypes = { String.class, String.class, String.class };
public void setFolder(Folder what) throws MessagingException {
if (what != null) {
// opened if needed
if (!what.isOpen()) {
what.open(Folder.READ_WRITE);
}
// get the messages
messages = what.getMessages();
cached = new String[messages.length][];
} else {
messages = null;
cached = null;
}
// close previous folder and switch to new folder
if (folder != null)
folder.close(true);
folder = what;
fireTableDataChanged();
}
public Message getMessage(int which) {
return messages[which];
}
//---------------------
// Implementation of the TableModel methods
//---------------------
public String getColumnName(int column) {
return columnNames[column];
}
public Class getColumnClass(int column) {
return columnTypes[column];
}
public int getColumnCount() {
return columnNames.length;
}
public int getRowCount() {
if (messages == null)
return 0;
return messages.length;
}
public Object getValueAt(int aRow, int aColumn) {
switch(aColumn) {
case 0: // date
case 1: // From String[] what = getCachedData(aRow);
case 2: // Subject
String[] what = getCachedData(aRow);
if (what != null) {
return what[aColumn];
} else {
return "";
}
default:
return "";
}
}
protected static String[][] cached;
protected String[] getCachedData(int row) {
if (cached[row] == null) {
try{
Message m = messages[row];
String[] theData = new String[4];
// Date
Date date = m.getSentDate();
if (date == null) {
theData[0] = "Unknown";
} else {
theData[0] = date.toString();
}
// From
Address[] adds = m.getFrom();
if (adds != null && adds.length != 0) {
theData[1] = adds[0].toString();
} else {
theData[1] = "";
}
// Subject
String subject = m.getSubject();
if (subject != null) {
theData[2] = subject;
} else {
theData[2] = "(No Subject)";
}
cached[row] = theData;
}
catch (MessagingException e) {
e.printStackTrace();
}
}
return cached[row];
}
}
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