Added Java utilities.

git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@253 0109f412-320b-0410-ab79-c3e0c5ffbbe6

xflaim/java/util/XEdit/FileImporter.java

@@ -0,0 +1,206 @@
+//------------------------------------------------------------------------------
+// Desc:	File Importer
+//
+// Tabs:	3
+//
+//		Copyright (c) 2003,2005-2006 Novell, Inc. All Rights Reserved.
+//
+//		This program is free software; you can redistribute it and/or
+//		modify it under the terms of version 2 of the GNU General Public
+//		License as published by the Free Software Foundation.
+//
+//		This program is distributed in the hope that it will be useful,
+//		but WITHOUT ANY WARRANTY; without even the implied warranty of
+//		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//		GNU General Public License for more details.
+//
+//		You should have received a copy of the GNU General Public License
+//		along with this program; if not, contact Novell, Inc.
+//
+//		To contact Novell about this file by physical or electronic mail,
+//		you may find current contact information at www.novell.com
+//
+// $Id: FileImporter.java 3120 2006-01-19 13:41:12 -0700 (Thu, 19 Jan 2006) dsanders $
+//------------------------------------------------------------------------------
+package xedit;
+
+import xedit.*;
+import xflaim.*;
+import java.awt.*;
+import java.io.*;
+import javax.swing.*;
+
+/**
+ * The FileImporter runs in a separate thre so that it does not block the main
+ * XEdit thread while it imports documents into the database.
+ */
+public class FileImporter extends Thread
+{
+
+	/**
+	 * 
+	 */
+	public FileImporter(
+		Frame				owner,
+		DbSystem			dbSystem,
+		String			sDbName,
+		int				iCollection,
+		String			sFilename,
+		String			sDirectory,
+		String []		sList) throws XFlaimException
+	{
+		super();
+		m_iCollection = iCollection;
+		m_sFilename = sFilename;
+		m_sDirectory = sDirectory;
+		m_sList = sList;
+		m_dbSystem = dbSystem;
+		m_owner = owner;
+
+		// Open our own copy of the database.
+		m_jDb = dbSystem.dbOpen( sDbName, null, null, null, true);
+	}
+	
+	// Need to close the database we when we are done.
+	public void finalize()
+	{
+		m_jDb.close();
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Runnable#run()
+	 */
+	public void run()
+	{
+		countFiles( m_sFilename,
+						 m_sDirectory,
+						 m_sList);
+		
+		m_box = new ProgressBox(m_owner, 500, 160, "Preparing to import files", "Filename:", 0, m_iFileCount);
+
+		importFile( m_iCollection,
+						 m_sFilename,
+						 m_sDirectory,
+						 m_sList);
+
+	}
+
+	/*=========================================================================
+	 * Desc: 	Method to iterate through a possible list of files and import every file in the directory.
+	 *========================================================================*/
+	private void importFile(
+		int				iCollection,
+		String			sFilename,
+		String			sDirectory,
+		String []		sList)
+	{
+		boolean				bTransBegun = false;
+		PosIStream 			jIStream = null;
+		
+		if (m_box.Cancelled())
+		{
+			m_box.terminate();
+			return;
+		}
+
+		// A null sList indicates that we are looking at a file, so we can import it directly.
+		if (sList == null)
+		{
+			m_iCurrentFile++;
+			m_box.setLabel1("Importing file " + m_iCurrentFile + " of " + m_iFileCount);
+			m_box.setLabel2("Filename: " + sFilename);
+
+			try
+			{
+				jIStream = m_dbSystem.openFileIStream(sFilename);
+				m_jDb.transBegin(TransactionType.UPDATE_TRANS, 0, 0);
+				bTransBegun = true;
+				m_jDb.Import(jIStream, iCollection);
+				m_jDb.transCommit();
+				bTransBegun = false;
+			}
+			catch (XFlaimException e)
+			{
+				// Abort the transaction, then throw the exception up further.
+				if (bTransBegun)
+				{
+					try
+					{
+						m_jDb.transAbort();
+					}
+					catch (XFlaimException ex)
+					{
+						JOptionPane.showMessageDialog(null, "Exception occurred in import thread: " + ex.getMessage());
+					}
+				}
+				JOptionPane.showMessageDialog(null, "Exception occurred in import thread: " + e.getMessage());
+			}
+			m_box.updateProgress(m_iCurrentFile);
+		}
+		// Otherwise we need to find the first file.  If we come across a directory, we need to search it too.
+		else
+		{
+			for (int iLoop = 0; iLoop < sList.length; iLoop++)
+			{
+				File f = new File(sFilename, sList[iLoop]);
+				if (f.isDirectory())
+				{
+					importFile( iCollection,
+									 new String(f.getPath()),
+									 new String(f.getAbsolutePath()),
+									 f.list());
+				}
+				else
+				{
+					importFile( iCollection,
+									 new String(f.getPath()),
+									 sDirectory,
+									 null);
+				}
+			}
+		}
+	}
+
+	private void countFiles(
+		String			sFilename,
+		String			sDirectory,
+		String []		sList)
+	{
+		if (sList == null)
+		{
+			m_iFileCount++;
+		}
+		else
+		{
+			for (int iLoop = 0; iLoop < sList.length; iLoop++)
+			{
+				File f = new File(sFilename, sList[iLoop]);
+				if (f.isDirectory())
+				{
+					countFiles( new String(f.getPath()),
+									 new String(f.getAbsolutePath()),
+									 f.list());
+				}
+				else
+				{
+					countFiles( new String(f.getPath()),
+									 sDirectory,
+									 null);
+				}
+			}
+
+		}
+	}
+	
+	/*----------------------------------------- Private members -----------------------------------*/
+	private int					m_iCollection;
+	private String				m_sFilename;
+	private String				m_sDirectory;
+	private String []			m_sList;
+	private DbSystem			m_dbSystem;
+	private Db					m_jDb;
+	private ProgressBox		m_box;
+	private int					m_iFileCount = 0;
+	private int					m_iCurrentFile = 0;
+	private Frame				m_owner;
+}