1 files changed, 483 insertions, 436 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
index 6cf3760c..cd99df76 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
@@ -1,436 +1,483 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.composites;
-
-// Imports
-import java.awt.Desktop;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
-import org.apache.commons.io.FilenameUtils;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.program.Program;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.FileDialog;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Link;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.Constants;
-import at.asit.pdfover.gui.controls.Dialog;
-import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
-import at.asit.pdfover.gui.controls.Dialog.ICON;
-import at.asit.pdfover.gui.controls.ErrorDialog;
-import at.asit.pdfover.gui.utils.Messages;
-import at.asit.pdfover.gui.workflow.states.State;
-import at.asit.pdfover.signator.DocumentSource;
-
-/**
- * GUI component for Output State
- */
-public class OutputComposite extends StateComposite {
-
-	/**
-	 * SLF4J Logger instance
-	 **/
-	static final Logger log = LoggerFactory.getLogger(OutputComposite.class);
-
-	private Link lnk_saved_file;
-
-	private Button btn_save;
-
-	private Label lbl_success_message;
-
-	private DocumentSource signedDocument;
-
-	private File inputFile;
-
-	String outputDir = null;
-
-	String tempDirectory = null;
-
-	File outputFile = null;
-
-	private boolean saveFailed = false;
-
-	/**
-	 * Create the composite.
-	 * 
-	 * @param parent
-	 *            The parent composite
-	 * @param style
-	 *            The swt style
-	 * @param state
-	 *            The owning state
-	 */
-	public OutputComposite(Composite parent, int style, State state) {
-		super(parent, style, state);
-
-		this.setLayout(new FormLayout());
-
-		this.lbl_success_message = new Label(this, SWT.NATIVE | SWT.RESIZE);
-		FormData fd_lbl_success_message = new FormData();
-		fd_lbl_success_message.top = new FormAttachment(40, 0);
-		fd_lbl_success_message.left = new FormAttachment(0);
-		fd_lbl_success_message.right = new FormAttachment(100);
-		this.lbl_success_message.setLayoutData(fd_lbl_success_message);
-		this.lbl_success_message.setAlignment(SWT.CENTER);
-
-		FontData[] fD1 = this.lbl_success_message.getFont().getFontData();
-		fD1[0].setHeight(Constants.TEXT_SIZE_BIG);
-		this.lbl_success_message.setFont(new Font(Display.getCurrent(), fD1[0]));
-
-		this.lnk_saved_file = new Link(this, SWT.NATIVE | SWT.RESIZE);
-		FormData fd_lnk_saved_file = new FormData();
-		fd_lnk_saved_file.top = new FormAttachment(this.lbl_success_message, 10);
-		fd_lnk_saved_file.left = new FormAttachment(this.lbl_success_message, 0,
-				SWT.CENTER);
-		// fd_lnk_saved_file.right = new FormAttachment(100);
-		this.lnk_saved_file.setLayoutData(fd_lnk_saved_file);
-
-		this.lnk_saved_file.addSelectionListener(new OpenSelectionListener());
-
-		FontData[] fD2 = this.lnk_saved_file.getFont().getFontData();
-		fD2[0].setHeight(Constants.TEXT_SIZE_NORMAL);
-		this.lnk_saved_file.setFont(new Font(Display.getCurrent(), fD2[0]));
-
-		this.btn_save = new Button(this, SWT.NATIVE | SWT.RESIZE);
-
-		FontData[] fD_btn_save = this.btn_save.getFont().getFontData();
-		fD_btn_save[0].setHeight(Constants.TEXT_SIZE_BUTTON);
-		this.btn_save.setFont(new Font(Display.getCurrent(), fD_btn_save[0]));
-
-		FormData fd_btn_save = new FormData();
-		fd_btn_save.top = new FormAttachment(this.lnk_saved_file, 10);
-		fd_btn_save.left = new FormAttachment(this.lnk_saved_file, 0,
-				SWT.CENTER);
-		this.btn_save.setLayoutData(fd_btn_save);
-
-		this.btn_save.addSelectionListener(new SaveSelectionListener());
-		enableSaveButton(false);
-
-		reloadResources();
-	}
-
-	/**
-	 * @param outputDir
-	 *            the outputDir to set
-	 */
-	public void setOutputDir(String outputDir) {
-		this.outputDir = outputDir;
-	}
-
-	/**
-	 * @return the outputDir
-	 */
-	public String getOutputDir() {
-		return this.outputDir;
-	}
-
-	/**
-	 * Sets the input file
-	 * 
-	 * @param inputFile
-	 *            the input file
-	 */
-	public void setInputFile(File inputFile) {
-		this.inputFile = inputFile;
-	}
-
-	/**
-	 * Gets the input file
-	 * 
-	 * @return the input file
-	 */
-	public File getInputFile() {
-		return this.inputFile;
-	}
-
-	/**
-	 * @param tempDirectory
-	 */
-	public void setTempDir(String tempDirectory) {
-		this.tempDirectory = tempDirectory;
-	}
-
-	/**
-	 * Gets the signed document
-	 * 
-	 * @return the signed document
-	 */
-	public DocumentSource getSignedDocument() {
-		return this.signedDocument;
-	}
-
-	/**
-	 * Sets the signed document
-	 * 
-	 * @param signedDocument
-	 *            the signed document
-	 */
-	public void setSignedDocument(final DocumentSource signedDocument) {
-		this.signedDocument = signedDocument;
-	}
-
-	/**
-	 * Return whether the last save was successful
-	 * @return whether the last save was successful
-	 */
-	public boolean getSaveSuccessful() {
-		return !this.saveFailed;
-	}
-
-	private void enableSaveButton(boolean doEnable)
-	{
-		this.btn_save.setEnabled(doEnable);
-		this.btn_save.setVisible(doEnable);
-	}
-
-	/**
-	 * Saves the signed document.
-	 * 
-	 * If user has a default output directory set, try to save there.
-	 * If not (or if directory unavailable), ask user for location.
-	 */
-	public void saveDocument() {
-		File inputFolder = getInputFile().getAbsoluteFile().getParentFile();
-		String fileName = getInputFile().getName();
-		String proposedName = getSignedFileName(fileName);
-		String outputFileName;
-
-		String outputFolder = getOutputDir();
-		if (!this.saveFailed && outputFolder != null && !outputFolder.trim().isEmpty()) {
-			// Output folder configured, try to save there
-
-			File f = new File(outputFolder);
-			if (f.isDirectory()) {
-				if (!outputFolder.endsWith(File.separator)) {
-					outputFolder += File.separator;
-				}
-				outputFileName = outputFolder + proposedName;
-			} else {
-				outputFileName = outputFolder;
-			}
-		} else {
-			// Ask user where to save
-
-			FileDialog save = new FileDialog(this.getShell(),
-					SWT.SAVE | SWT.NATIVE);
-			save.setFilterExtensions(new String[] { "*.pdf", "*" }); //$NON-NLS-1$ //$NON-NLS-2$
-			save.setFilterNames(new String[] { 
-					Messages.getString("common.PDFExtension_Description"), //$NON-NLS-1$
-					Messages.getString("common.AllExtension_Description")}); //$NON-NLS-1$
-			save.setFilterPath(inputFolder.getAbsolutePath());
-			save.setFileName(proposedName);
-
-			outputFileName = save.open();
-			inputFolder = null;
-		}
-		log.debug("Trying to save to '" + outputFileName + "'"); //$NON-NLS-1$ //$NON-NLS-2$
-
-		this.outputFile = saveResultAsFile(inputFolder, outputFileName);
-		this.saveFailed = (this.outputFile == null);
-
-		// If saving failed, enable save button
-		enableSaveButton(this.saveFailed);
-		reloadResources();
-		layout(true);
-	}
-
-	/**
-	 * Save the signed document under the given filename
-	 * @param inputFolder the Folder the original document is located at
-	 * @param target the filename to save the document as
-	 * 
-	 * @return saved File (or null if unsuccessful)
-	 * @throws FileNotFoundException
-	 * @throws IOException
-	 */
-	private File saveResultAsFile(File inputFolder, String target) {
-		if (target == null)
-			return null;
-
-		File targetFile = new File(target);
-		if (!targetFile.isAbsolute())
-			targetFile = new File(inputFolder, target);
-
-		if (targetFile.exists()) {
-			Dialog dialog = new Dialog(getShell(), Messages.getString("common.warning"), //$NON-NLS-1$
-					String.format(Messages.getString("output.file_ask_overwrite"), targetFile.getName()), //$NON-NLS-1$
-					BUTTONS.OK_CANCEL, ICON.QUESTION);
-			if (dialog.open() == SWT.CANCEL)
-			{
-				return null;
-			}
-		}
-
-		DocumentSource source = this.getSignedDocument();
-		boolean retry;
-
-		do {
-			retry = false;
-			try {
-				FileOutputStream outstream = new FileOutputStream(targetFile);
-				outstream.write(source.getByteArray(), 0,
-						source.getByteArray().length);
-				outstream.close();
-			} catch (FileNotFoundException e) {
-				log.error("File not found", e); //$NON-NLS-1$
-				ErrorDialog dialog = new ErrorDialog(getShell(),
-						String.format(Messages.getString("output.save_failed"), //$NON-NLS-1$
-								targetFile.getName(), e.getLocalizedMessage()),
-						BUTTONS.RETRY_CANCEL);
-				if (dialog.open() == SWT.CANCEL)
-					return null;
-				retry = true;
-			} catch (IOException e) {
-				log.error("IO Error", e); //$NON-NLS-1$
-				ErrorDialog dialog = new ErrorDialog(getShell(),
-						String.format(Messages.getString("output.save_failed"), //$NON-NLS-1$
-								targetFile.getName(), e.getLocalizedMessage()),
-						BUTTONS.RETRY_CANCEL);
-				if (dialog.open() == SWT.CANCEL)
-					return null;
-				retry = true;
-			}
-		} while (retry);
-
-		if (!targetFile.exists())
-		{
-			log.error("Tried to save file " + targetFile.getName() + //$NON-NLS-1$
-					", but it doesn't exist"); //$NON-NLS-1$
-			return null;
-		}
-		return targetFile;
-	}
-
-	/**
-	 * Get the proposed filename of a signed document for a given input filename
-	 * @param name input filename
-	 * @return proposed output filename
-	 */
-	private static String getSignedFileName(String name) {
-		name = FilenameUtils.getName(name);
-		String extension = FilenameUtils.getExtension(name);
-		name = FilenameUtils.removeExtension(name);
-		return name + Constants.SIGNED_SUFFIX + FilenameUtils.EXTENSION_SEPARATOR  + extension;
-	}
-
-	/**
-	 * SelectionListener for save button
-	 */
-	private final class SaveSelectionListener extends SelectionAdapter {
-		/**
-		 * Empty constructor
-		 */
-		public SaveSelectionListener() {
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			try {
-				OutputComposite.this.saveDocument();
-			} catch (Exception ex) {
-				log.error("SaveSelectionListener: ", ex); //$NON-NLS-1$
-			}
-		}
-	}
-
-	/**
-	 * Selection Listener for open button
-	 */
-	private final class OpenSelectionListener extends SelectionAdapter {
-		/**
-		 * Empty constructor
-		 */
-		public OpenSelectionListener() {
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			try {
-				if (OutputComposite.this.outputFile == null)
-					return;
-
-				if (!OutputComposite.this.outputFile.exists())
-					return;
-
-				// Normalize filename
-				File f = new File(FilenameUtils.normalize(
-						OutputComposite.this.outputFile.getAbsolutePath()));
-				log.debug("Trying to open " + f.toString()); //$NON-NLS-1$
-				if (Desktop.isDesktopSupported()) {
-					Desktop.getDesktop().open(f);
-				} else {
-					log.info("AWT Desktop is not supported on this platform"); //$NON-NLS-1$
-					Program.launch(f.getAbsolutePath());
-				}
-			} catch (IOException ex) {
-				log.error("OpenSelectionListener: ", ex); //$NON-NLS-1$
-				ErrorDialog error = new ErrorDialog(getShell(),
-						String.format(Messages.getString("error.FailedToOpenDocument"), //$NON-NLS-1$
-								ex.getLocalizedMessage()), BUTTONS.RETRY_CANCEL);
-				if (error.open() == SWT.RETRY)
-					widgetSelected(e);
-			}
-		}
-	}
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()
-	 */
-	@Override
-	public void doLayout() {
-		// Nothing to do
-		this.layout(true);
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
-	 */
-	@Override
-	public void reloadResources() {
-		this.lbl_success_message.setText(Messages
-				.getString("output.success_message")); //$NON-NLS-1$
-		if (this.outputFile == null) {
-			this.lnk_saved_file.setText(Messages
-					.getString("output.link_save_message")); //$NON-NLS-1$
-		} else {
-			this.lnk_saved_file.setText(Messages
-					.getString("output.link_open_message")); //$NON-NLS-1$
-		}
-		this.btn_save.setText(Messages.getString("common.Save")); //$NON-NLS-1$
-	}
-}
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.composites;
+
+// Imports
+import java.awt.Desktop;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import org.apache.commons.io.FilenameUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.program.Program;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Link;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.Constants;
+import at.asit.pdfover.gui.controls.Dialog;
+import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
+import at.asit.pdfover.gui.controls.Dialog.ICON;
+import at.asit.pdfover.gui.controls.ErrorDialog;
+import at.asit.pdfover.gui.utils.Messages;
+import at.asit.pdfover.gui.workflow.states.State;
+import at.asit.pdfover.signator.DocumentSource;
+
+/**
+ * GUI component for Output State
+ */
+public class OutputComposite extends StateComposite {
+
+	/**
+	 * SLF4J Logger instance
+	 **/
+	static final Logger log = LoggerFactory.getLogger(OutputComposite.class);
+
+	private Link lnk_saved_file;
+
+	private Button btn_save;
+
+	private Label lbl_success_message;
+
+	private DocumentSource signedDocument;
+
+	private File inputFile;
+
+	String outputDir = null;
+
+	String tempDirectory = null;
+
+	File outputFile = null;
+
+	private boolean saveFailed = false;
+
+	/**
+	 * Create the composite.
+	 * 
+	 * @param parent
+	 *            The parent composite
+	 * @param style
+	 *            The swt style
+	 * @param state
+	 *            The owning state
+	 */
+	public OutputComposite(Composite parent, int style, State state) {
+		super(parent, style, state);
+
+		this.setLayout(new FormLayout());
+
+		this.lbl_success_message = new Label(this, SWT.NATIVE | SWT.RESIZE);
+		FormData fd_lbl_success_message = new FormData();
+		fd_lbl_success_message.top = new FormAttachment(40, 0);
+		fd_lbl_success_message.left = new FormAttachment(0);
+		fd_lbl_success_message.right = new FormAttachment(100);
+		this.lbl_success_message.setLayoutData(fd_lbl_success_message);
+		this.lbl_success_message.setAlignment(SWT.CENTER);
+
+		FontData[] fD1 = this.lbl_success_message.getFont().getFontData();
+		fD1[0].setHeight(Constants.TEXT_SIZE_BIG);
+		this.lbl_success_message.setFont(new Font(Display.getCurrent(), fD1[0]));
+
+		this.lnk_saved_file = new Link(this, SWT.NATIVE | SWT.RESIZE);
+		FormData fd_lnk_saved_file = new FormData();
+		fd_lnk_saved_file.top = new FormAttachment(this.lbl_success_message, 10);
+		fd_lnk_saved_file.left = new FormAttachment(this.lbl_success_message, 0,
+				SWT.CENTER);
+		// fd_lnk_saved_file.right = new FormAttachment(100);
+		this.lnk_saved_file.setLayoutData(fd_lnk_saved_file);
+
+		this.lnk_saved_file.addSelectionListener(new OpenSelectionListener());
+
+		FontData[] fD2 = this.lnk_saved_file.getFont().getFontData();
+		fD2[0].setHeight(Constants.TEXT_SIZE_NORMAL);
+		this.lnk_saved_file.setFont(new Font(Display.getCurrent(), fD2[0]));
+
+		this.btn_save = new Button(this, SWT.NATIVE | SWT.RESIZE);
+
+		FontData[] fD_btn_save = this.btn_save.getFont().getFontData();
+		fD_btn_save[0].setHeight(Constants.TEXT_SIZE_BUTTON);
+		this.btn_save.setFont(new Font(Display.getCurrent(), fD_btn_save[0]));
+
+		FormData fd_btn_save = new FormData();
+		fd_btn_save.top = new FormAttachment(this.lnk_saved_file, 10);
+		fd_btn_save.left = new FormAttachment(this.lnk_saved_file, 0,
+				SWT.CENTER);
+		this.btn_save.setLayoutData(fd_btn_save);
+
+		this.btn_save.addSelectionListener(new SaveSelectionListener());
+		enableSaveButton(false);
+
+		reloadResources();
+	}
+
+	/**
+	 * @param outputDir
+	 *            the outputDir to set
+	 */
+	public void setOutputDir(String outputDir) {
+		this.outputDir = outputDir;
+	}
+
+	/**
+	 * @return the outputDir
+	 */
+	public String getOutputDir() {
+		return this.outputDir;
+	}
+
+	/**
+	 * Sets the input file
+	 * 
+	 * @param inputFile
+	 *            the input file
+	 */
+	public void setInputFile(File inputFile) {
+		this.inputFile = inputFile;
+	}
+
+	/**
+	 * Gets the input file
+	 * 
+	 * @return the input file
+	 */
+	public File getInputFile() {
+		return this.inputFile;
+	}
+
+	/**
+	 * @param tempDirectory
+	 */
+	public void setTempDir(String tempDirectory) {
+		this.tempDirectory = tempDirectory;
+	}
+
+	/**
+	 * Gets the signed document
+	 * 
+	 * @return the signed document
+	 */
+	public DocumentSource getSignedDocument() {
+		return this.signedDocument;
+	}
+
+	/**
+	 * Sets the signed document
+	 * 
+	 * @param signedDocument
+	 *            the signed document
+	 */
+	public void setSignedDocument(final DocumentSource signedDocument) {
+		this.signedDocument = signedDocument;
+	}
+
+	/**
+	 * Return whether the last save was successful
+	 * @return whether the last save was successful
+	 */
+	public boolean getSaveSuccessful() {
+		return !this.saveFailed;
+	}
+
+	private void enableSaveButton(boolean doEnable)
+	{
+		this.btn_save.setEnabled(doEnable);
+		this.btn_save.setVisible(doEnable);
+	}
+
+	/**
+	 * Saves the signed document.
+	 * 
+	 * If user has a default output directory set, try to save there.
+	 * If not (or if directory unavailable), ask user for location.
+	 */
+	public void saveDocument() {
+		File inputFolder = getInputFile().getAbsoluteFile().getParentFile();
+		String fileName = getInputFile().getName();
+		String proposedName = getSignedFileName(fileName);
+		String outputFileName;
+
+		String outputFolder = getOutputDir();
+		if (!this.saveFailed && outputFolder != null && !outputFolder.trim().isEmpty()) {
+			// Output folder configured, try to save there
+
+			File f = new File(outputFolder);
+			if (f.isDirectory()) {
+				if (!outputFolder.endsWith(File.separator)) {
+					outputFolder += File.separator;
+				}
+				outputFileName = outputFolder + proposedName;
+			} else {
+				outputFileName = outputFolder;
+			}
+		} else {
+			// Ask user where to save
+
+			FileDialog save = new FileDialog(this.getShell(),
+					SWT.SAVE | SWT.NATIVE);
+			save.setFilterExtensions(new String[] { "*.pdf", "*" }); //$NON-NLS-1$ //$NON-NLS-2$
+			save.setFilterNames(new String[] { 
+					Messages.getString("common.PDFExtension_Description"), //$NON-NLS-1$
+					Messages.getString("common.AllExtension_Description")}); //$NON-NLS-1$
+			save.setFilterPath(inputFolder.getAbsolutePath());
+			save.setFileName(proposedName);
+
+			outputFileName = save.open();
+			inputFolder = null;
+		}
+		log.debug("Trying to save to '" + outputFileName + "'"); //$NON-NLS-1$ //$NON-NLS-2$
+
+		this.outputFile = saveResultAsFile(inputFolder, outputFileName);
+		this.saveFailed = (this.outputFile == null);
+
+		// If saving failed, enable save button
+		enableSaveButton(this.saveFailed);
+		reloadResources();
+		layout(true);
+	}
+
+	/**
+	 * Save the signed document under the given filename
+	 * @param inputFolder the Folder the original document is located at
+	 * @param target the filename to save the document as
+	 * 
+	 * @return saved File (or null if unsuccessful)
+	 * @throws FileNotFoundException
+	 * @throws IOException
+	 */
+	private File saveResultAsFile(File inputFolder, String target) {
+		if (target == null)
+			return null;
+
+		File targetFile = new File(target);
+		if (!targetFile.isAbsolute())
+			targetFile = new File(inputFolder, target);
+
+		if (targetFile.exists()) {
+			Dialog dialog = new Dialog(getShell(), Messages.getString("common.warning"), //$NON-NLS-1$
+					String.format(Messages.getString("output.file_ask_overwrite"), targetFile.getName()), //$NON-NLS-1$
+					BUTTONS.OK_CANCEL, ICON.QUESTION);
+			if (dialog.open() == SWT.CANCEL)
+			{
+				return null;
+			}
+		}
+
+		DocumentSource source = this.getSignedDocument();
+		boolean retry;
+
+		do {
+			retry = false;
+			try {
+				FileOutputStream outstream = new FileOutputStream(targetFile);
+				outstream.write(source.getByteArray(), 0,
+						source.getByteArray().length);
+				outstream.close();
+			} catch (FileNotFoundException e) {
+				log.error("File not found", e); //$NON-NLS-1$
+				ErrorDialog dialog = new ErrorDialog(getShell(),
+						String.format(Messages.getString("output.save_failed"), //$NON-NLS-1$
+								targetFile.getName(), e.getLocalizedMessage()),
+						BUTTONS.RETRY_CANCEL);
+				if (dialog.open() == SWT.CANCEL)
+					return null;
+				retry = true;
+			} catch (IOException e) {
+				log.error("IO Error", e); //$NON-NLS-1$
+				ErrorDialog dialog = new ErrorDialog(getShell(),
+						String.format(Messages.getString("output.save_failed"), //$NON-NLS-1$
+								targetFile.getName(), e.getLocalizedMessage()),
+						BUTTONS.RETRY_CANCEL);
+				if (dialog.open() == SWT.CANCEL)
+					return null;
+				retry = true;
+			}
+		} while (retry);
+
+		if (!targetFile.exists())
+		{
+			log.error("Tried to save file " + targetFile.getName() + //$NON-NLS-1$
+					", but it doesn't exist"); //$NON-NLS-1$
+			return null;
+		}
+		return targetFile;
+	}
+
+	/**
+	 * Get the proposed filename of a signed document for a given input filename
+	 * @param name input filename
+	 * @return proposed output filename
+	 */
+	private static String getSignedFileName(String name) {
+		name = FilenameUtils.getName(name);
+		String extension = FilenameUtils.getExtension(name);
+		name = FilenameUtils.removeExtension(name);
+		return name + Constants.SIGNED_SUFFIX + FilenameUtils.EXTENSION_SEPARATOR  + extension;
+	}
+
+	/**
+	 * SelectionListener for save button
+	 */
+	private final class SaveSelectionListener extends SelectionAdapter {
+		/**
+		 * Empty constructor
+		 */
+		public SaveSelectionListener() {
+		}
+
+		@Override
+		public void widgetSelected(SelectionEvent e) {
+			try {
+				OutputComposite.this.saveDocument();
+			} catch (Exception ex) {
+				log.error("SaveSelectionListener: ", ex); //$NON-NLS-1$
+			}
+		}
+	}
+
+	/**
+	 * Selection Listener for open button
+	 */
+	private final class OpenSelectionListener extends SelectionAdapter {
+		/**
+		 * Empty constructor
+		 */
+		public OpenSelectionListener() {
+		}
+
+		@Override
+		public void widgetSelected(SelectionEvent e) {
+			try {
+				if (OutputComposite.this.outputFile == null)
+					return;
+
+				if (!OutputComposite.this.outputFile.exists())
+					return;
+
+				// Normalize filename
+				File f = new File(FilenameUtils.normalize(
+						OutputComposite.this.outputFile.getAbsolutePath()));
+				log.debug("Trying to open " + f.toString()); //$NON-NLS-1$
+				// work around for the case of Linux and Java version 8 
+				if (isSpecialCase()) {
+					reReloadResources(f.toString()); 
+					return;
+				}
+				else if (Desktop.isDesktopSupported()) {
+					Desktop.getDesktop().open(f);
+				} else {
+					log.info("AWT Desktop is not supported on this platform"); //$NON-NLS-1$
+					Program.launch(f.getAbsolutePath());
+				}
+			} catch (IOException ex) {
+				log.error("OpenSelectionListener: ", ex); //$NON-NLS-1$
+				ErrorDialog error = new ErrorDialog(getShell(),
+						String.format(Messages.getString("error.FailedToOpenDocument"), //$NON-NLS-1$
+								ex.getLocalizedMessage()), BUTTONS.RETRY_CANCEL);
+				if (error.open() == SWT.RETRY)
+					widgetSelected(e);
+			}
+		}
+	}
+
+	@Override
+	protected void checkSubclass() {
+		// Disable the check that prevents subclassing of SWT components
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()
+	 */
+	@Override
+	public void doLayout() {
+		// Nothing to do
+		this.layout(true);
+	}
+
+	/**
+	 * @return true when linux and java version <= 8
+	 * 
+	 */
+	public boolean isSpecialCase() {
+
+		boolean isSCase = false;
+		try {
+			String os = System.getProperty("os.name").toLowerCase(); //$NON-NLS-1$
+			if (os.contains("linux")) { //$NON-NLS-1$
+				String version = System.getProperty("java.version"); //$NON-NLS-1$
+				if (version.contains(".")) { //$NON-NLS-1$
+					String[] parts = version.split("\\."); //$NON-NLS-1$
+					isSCase = Integer.valueOf(parts[0]) <= 8 ? true : false;
+				} else {
+					isSCase = Integer.valueOf(version) <= 8 ? true : false;
+				}
+			}
+		} catch (Exception e) {
+			log.debug("Error: " + e.getMessage()); //$NON-NLS-1$
+			isSCase = false;
+		}
+		return isSCase;
+	}
+
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
+	 */
+	@Override
+	public void reloadResources() {
+		this.lbl_success_message.setText(Messages
+				.getString("output.success_message")); //$NON-NLS-1$
+		if (this.outputFile == null) {
+			this.lnk_saved_file.setText(Messages
+					.getString("output.link_save_message")); //$NON-NLS-1$
+		} else {
+			this.lnk_saved_file.setText(Messages
+					.getString("output.link_open_message")); //$NON-NLS-1$
+		}
+		this.btn_save.setText(Messages.getString("common.Save")); //$NON-NLS-1$
+	}
+	
+	public void reReloadResources(String str) {
+		this.lbl_success_message.setText(Messages.getString("output.success_message")); //$NON-NLS-1$
+		if (this.outputFile == null) {
+			this.lnk_saved_file.setText(Messages
+					.getString("output.link_save_message")); //$NON-NLS-1$
+		} else {
+			String str2 = "File location: " + str; //$NON-NLS-1$
+			this.lbl_success_message.setText(str2);
+			this.lnk_saved_file.setText(""); //$NON-NLS-1$
+		}
+		this.btn_save.setText(Messages.getString("common.Save")); //$NON-NLS-1$
+	}
+	
+	
+	
+}