workaround for special linux case with java 8 in outputcomposite

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")); //$NON-NLS-1$

+	}

+	

+	

+	

+}