1 files changed, 191 insertions, 0 deletions
diff --git a/src/traffic-incidents-service/org.genivi.trafficinfo.dbus-java/src/main/java/org/freedesktop/dbus/viewer/FileSaver.java b/src/traffic-incidents-service/org.genivi.trafficinfo.dbus-java/src/main/java/org/freedesktop/dbus/viewer/FileSaver.java
new file mode 100755
index 0000000..789aa65
--- /dev/null
+++ b/src/traffic-incidents-service/org.genivi.trafficinfo.dbus-java/src/main/java/org/freedesktop/dbus/viewer/FileSaver.java
@@ -0,0 +1,191 @@
+/*
+   D-Bus Java Viewer
+   Copyright (c) 2006 Peter Cox
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of either the GNU Lesser General Public License Version 2 or the
+   Academic Free Licence Version 2.1.
+
+   Full licence texts are included in the COPYING file with this program.
+*/
+package org.freedesktop.dbus.viewer;
+
+import static org.freedesktop.dbus.Gettext._;
+
+import java.awt.Component;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Iterator;
+
+import javax.swing.JOptionPane;
+
+final class FileSaver implements Runnable
+{
+	private static final String CANCEL = "Cancel";
+
+	private static final String SKIP_ALL = "Skip All";
+
+	private static final String SKIP = "Skip";
+
+	private static final String OVERWRITE = "Overwrite";
+
+	private static final String OVERWRITE_ALL = "Overwrite All";
+
+	private final File parentDirectory;
+
+	private final Component parentComponent;
+
+	private final Iterable<TextFile> textFiles;
+
+	FileSaver(Component parentComponent, File parentDirectory,
+			Iterable<TextFile> files)
+	{
+		this.parentComponent = parentComponent;
+		this.parentDirectory = parentDirectory;
+		this.textFiles = files;
+	}
+
+	/** {@inheritDoc} */
+	public void run()
+	{
+		saveFiles();
+	}
+
+	private void saveFiles()
+	{
+		String overwritePolicy = null;
+		final Iterator<TextFile> iterator = textFiles.iterator();
+		while (iterator.hasNext())
+		{
+			final TextFile textFile = iterator.next();
+			String fileName = textFile.getFileName();
+			File fileToSave = new File(parentDirectory, fileName);
+			File parentFile = fileToSave.getParentFile();
+			if (parentFile.exists() || parentFile.mkdirs())
+			{
+				boolean doSave = !fileToSave.exists()
+						|| OVERWRITE_ALL.equals(overwritePolicy);
+				if (!doSave && !SKIP_ALL.equals(overwritePolicy))
+				{
+					String[] selectionValues;
+					if (iterator.hasNext())
+					{
+						selectionValues = new String[] { OVERWRITE,
+								OVERWRITE_ALL, SKIP, SKIP_ALL, CANCEL };
+					}
+					else
+					{
+						selectionValues = new String[] { OVERWRITE, CANCEL };
+					}
+					int option = JOptionPane.showOptionDialog(parentComponent,
+							"File exists: " + fileName, "Save",
+							JOptionPane.YES_NO_CANCEL_OPTION,
+							JOptionPane.QUESTION_MESSAGE, null,
+							selectionValues, null);
+					if (option == -1)
+					{
+						break;
+					}
+					overwritePolicy = selectionValues[option];
+					if (CANCEL.equals(overwritePolicy))
+					{
+						break;
+					}
+
+					doSave = OVERWRITE.equals(overwritePolicy)
+							|| OVERWRITE_ALL.equals(overwritePolicy);
+				}
+				if (doSave)
+				{
+					try
+					{
+						String contents = textFile.getContents();
+						writeFile(fileToSave, contents);
+					}
+					catch (final IOException ex)
+					{
+						/* Can't access parent directory for saving */
+						final String errorMessage = "Could not save "
+								+ fileName + ": " + ex.getLocalizedMessage();
+						if (iterator.hasNext())
+						{
+
+							int confirm = JOptionPane.showConfirmDialog(
+									parentComponent, errorMessage
+											+ ".\n"+_("Try saving other files?"),
+									_("Save Failed"),
+									JOptionPane.OK_CANCEL_OPTION,
+									JOptionPane.ERROR_MESSAGE);
+							if (confirm != JOptionPane.OK_OPTION)
+							{
+								break;
+							}
+						}
+						else
+						{
+							JOptionPane.showMessageDialog(parentComponent,
+									errorMessage + ".", _("Save Failed"),
+									JOptionPane.ERROR_MESSAGE);
+						}
+					}
+				}
+			}
+			else
+			{
+
+				final String errorMessage = _("Could not access parent directory for ")
+						+ fileName;
+				if (iterator.hasNext())
+				{
+
+					int confirm = JOptionPane.showConfirmDialog(
+							parentComponent, errorMessage
+									+ ".\n"+_("Try saving other files?"),
+							_("Save Failed"), JOptionPane.OK_CANCEL_OPTION,
+							JOptionPane.ERROR_MESSAGE);
+					if (confirm != JOptionPane.OK_OPTION)
+					{
+						break;
+					}
+				}
+				else
+				{
+					JOptionPane.showMessageDialog(parentComponent, errorMessage
+							+ ".", _("Save Failed"), JOptionPane.ERROR_MESSAGE);
+				}
+			}
+		}
+	}
+
+	/**
+	 * @param fileToSave
+	 * @param contents
+	 * @throws IOException
+	 */
+	private void writeFile(File fileToSave, String contents) throws IOException
+	{
+		FileWriter fileWriter = null;
+		try
+		{
+			fileWriter = new FileWriter(fileToSave);
+			BufferedWriter writer = new BufferedWriter(fileWriter);
+			writer.append(contents);
+			writer.flush();
+		}
+		finally
+		{
+			if (fileWriter != null)
+			{
+				try
+				{
+					fileWriter.close();
+				}
+				catch (IOException e1)
+				{
+				}
+			}
+		}
+	}
+}