Fixed license url to A-SIT

1 files changed, 601 insertions, 601 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
index dc88834b..0940ea67 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/ConfigurationComposite.java
@@ -1,601 +1,601 @@
-/*

- * 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.IOException;

-import java.net.URI;

-import java.net.URISyntaxException;

-

-import org.eclipse.swt.SWT;

-import org.eclipse.swt.custom.ScrolledComposite;

-import org.eclipse.swt.custom.StackLayout;

-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.Control;

-import org.eclipse.swt.widgets.Display;

-import org.eclipse.swt.widgets.Link;

-import org.eclipse.swt.widgets.TabFolder;

-import org.eclipse.swt.widgets.TabItem;

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

-import at.asit.pdfover.gui.Constants;

-import at.asit.pdfover.gui.controls.Dialog.BUTTONS;

-import at.asit.pdfover.gui.controls.ErrorDialog;

-import at.asit.pdfover.gui.exceptions.ResumableException;

-import at.asit.pdfover.gui.utils.Messages;

-import at.asit.pdfover.gui.workflow.PDFSigner;

-import at.asit.pdfover.gui.workflow.config.ConfigManipulator;

-import at.asit.pdfover.gui.workflow.config.ConfigurationContainer;

-import at.asit.pdfover.gui.workflow.config.ConfigurationContainerImpl;

-import at.asit.pdfover.gui.workflow.config.PersistentConfigProvider;

-import at.asit.pdfover.gui.workflow.states.State;

-

-/**

- * Composite for hosting configuration composites

- */

-public class ConfigurationComposite extends StateComposite {

-

-	/**

-	 * The PDF Signer used to produce signature block preview

-	 */

-	protected PDFSigner signer;

-

-	/**

-	 * SLF4J Logger instance

-	 **/

-	static final Logger log = LoggerFactory

-			.getLogger(ConfigurationComposite.class);

-

-	/**

-	 * configuration manipulator

-	 */

-	ConfigManipulator configManipulator = null;

-

-	/**

-	 * configuration provider

-	 */

-	PersistentConfigProvider configProvider = null;

-

-	/**

-	 * simple configuration composite

-	 */

-	BaseConfigurationComposite simpleConfigComposite;

-

-	/**

-	 * advanced configuration composite

-	 */

-	BaseConfigurationComposite advancedConfigComposite;

-

-	/**

-	 * advanced configuration composite

-	 */

-	BaseConfigurationComposite keystoreConfigComposite = null;

-

-	/**

-	 * The TabFolder

-	 */

-	TabFolder tabFolder;

-

-	/**

-	 * configuration container Keeps state for current configuration changes

-	 */

-	ConfigurationContainer configurationContainer = new ConfigurationContainerImpl();

-

-	/**

-	 * The stack layout

-	 */

-	StackLayout compositeStack = new StackLayout();

-

-	/**

-	 * SWT style

-	 */

-	int style;

-

-	/**

-	 * base configuration container

-	 */

-	Composite containerComposite;

-

-	/**

-	 * checks whether the user is done

-	 */

-	boolean userDone = false;

-

-	private TabItem simpleTabItem;

-

-	private TabItem advancedTabItem;

-

-	private TabItem keystoreTabItem;

-

-	private TabItem aboutTabItem;

-

-	private Button btnSpeichern;

-

-	private Button btnAbbrechen;

-

-	/**

-	 * @return the signer

-	 */

-	public PDFSigner getSigner() {

-		return this.signer;

-	}

-

-	/**

-	 * Create the composite.

-	 * 

-	 * @param parent

-	 * @param style

-	 * @param state

-	 */

-	public ConfigurationComposite(Composite parent, int style, State state) {

-		super(parent, SWT.FILL | style, state);

-		this.style = SWT.FILL | style;

-

-		this.setLayout(new FormLayout());

-

-		this.containerComposite = new Composite(this, SWT.FILL | SWT.RESIZE);

-

-		this.tabFolder = new TabFolder(this.containerComposite, SWT.NONE);

-		FormData fd_tabFolder = new FormData();

-		fd_tabFolder.bottom = new FormAttachment(100, -5);

-		fd_tabFolder.right = new FormAttachment(100, -5);

-		fd_tabFolder.top = new FormAttachment(0, 5);

-		fd_tabFolder.left = new FormAttachment(0, 5);

-		this.tabFolder.setLayoutData(fd_tabFolder);

-

-		FontData[] fD_tabFolder = this.tabFolder.getFont().getFontData();

-		fD_tabFolder[0].setHeight(Constants.TEXT_SIZE_NORMAL);

-		this.tabFolder.setFont(new Font(Display.getCurrent(), fD_tabFolder[0]));

-

-		this.simpleTabItem = new TabItem(this.tabFolder, SWT.NONE);

-		this.simpleTabItem.setText(Messages.getString("config.Simple")); //$NON-NLS-1$

-		System.out.println(Messages.getString("config.Simple"));

-

-		ScrolledComposite simpleCompositeScr = new ScrolledComposite(this.tabFolder,

-				SWT.H_SCROLL | SWT.V_SCROLL);

-		this.simpleTabItem.setControl(simpleCompositeScr);

-		this.simpleConfigComposite = new SimpleConfigurationComposite(

-				simpleCompositeScr, SWT.NONE, state,

-				this.configurationContainer);

-		simpleCompositeScr.setContent(this.simpleConfigComposite);

-		simpleCompositeScr.setExpandHorizontal(true);

-		simpleCompositeScr.setExpandVertical(true);

-		simpleCompositeScr.setMinSize(this.simpleConfigComposite.computeSize(

-				SWT.DEFAULT, SWT.DEFAULT));

-

-		this.advancedTabItem = new TabItem(this.tabFolder, SWT.NONE);

-		this.advancedTabItem.setText(Messages.getString("config.Advanced")); //$NON-NLS-1$

-		System.out.print(Messages.getString("config.Advanced"));

-

-		ScrolledComposite advancedCompositeScr = new ScrolledComposite(

-				this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);

-		this.advancedTabItem.setControl(advancedCompositeScr);

-		this.advancedConfigComposite = new AdvancedConfigurationComposite(

-				advancedCompositeScr, SWT.NONE, state,

-				this.configurationContainer, this);

-		advancedCompositeScr.setContent(this.advancedConfigComposite);

-		advancedCompositeScr.setExpandHorizontal(true);

-		advancedCompositeScr.setExpandVertical(true);

-		advancedCompositeScr.setMinSize(this.advancedConfigComposite

-				.computeSize(SWT.DEFAULT, SWT.DEFAULT));

-

-		this.aboutTabItem = new TabItem(this.tabFolder, SWT.NONE);

-		this.aboutTabItem.setText(String.format(Messages.getString("config.About"), Constants.APP_NAME)); //$NON-NLS-1$

-

-		ScrolledComposite aboutCompositeScr = new ScrolledComposite(

-				this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);

-		this.aboutTabItem.setControl(aboutCompositeScr);

-		AboutComposite aboutConfigComposite = new AboutComposite(

-				aboutCompositeScr, SWT.NONE);

-		aboutCompositeScr.setContent(aboutConfigComposite);

-		aboutCompositeScr.setExpandHorizontal(true);

-		aboutCompositeScr.setExpandVertical(true);

-		aboutCompositeScr.setMinSize(aboutConfigComposite

-				.computeSize(SWT.DEFAULT, SWT.DEFAULT));

-

-		this.tabFolder.setSelection(this.simpleTabItem);

-

-		this.btnSpeichern = new Button(this, SWT.NONE);

-		FormData fd_btnSpeichern = new FormData();

-		fd_btnSpeichern.right = new FormAttachment(100, -5);

-		fd_btnSpeichern.bottom = new FormAttachment(100);

-		this.btnSpeichern.setLayoutData(fd_btnSpeichern);

-		this.btnSpeichern.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(SelectionEvent e) {

-				getShell().setText(Constants.APP_NAME);

-				if (ConfigurationComposite.this.storeConfiguration()) {

-					ConfigurationComposite.this.userDone = true;

-					ConfigurationComposite.this.state.updateStateMachine();

-				}

-			}

-		});

-		this.btnSpeichern.setText(Messages.getString("common.Save")); //$NON-NLS-1$

-		getShell().setDefaultButton(this.btnSpeichern);

-

-		FontData[] fD_btnSpeichern = this.btnSpeichern.getFont().getFontData();

-		fD_btnSpeichern[0].setHeight(Constants.TEXT_SIZE_BUTTON);

-		this.btnSpeichern

-				.setFont(new Font(Display.getCurrent(), fD_btnSpeichern[0]));

-

-		this.btnAbbrechen = new Button(this, SWT.NONE);

-		FormData fd_btnAbrechen = new FormData();

-		fd_btnAbrechen.right = new FormAttachment(this.btnSpeichern, -10);

-		fd_btnAbrechen.bottom = new FormAttachment(this.btnSpeichern, 0, SWT.BOTTOM);

-		this.btnAbbrechen.setLayoutData(fd_btnAbrechen);

-		this.btnAbbrechen.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$

-		this.btnAbbrechen.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(SelectionEvent e) {

-				getShell().setText(Constants.APP_NAME);

-				ConfigurationComposite.this.userDone = true;

-				ConfigurationComposite.this.state.updateStateMachine();

-			}

-		});

-

-		FontData[] fD_btnAbbrechen = this.btnAbbrechen.getFont().getFontData();

-		fD_btnAbbrechen[0].setHeight(Constants.TEXT_SIZE_BUTTON);

-		this.btnAbbrechen

-				.setFont(new Font(Display.getCurrent(), fD_btnAbbrechen[0]));

-

-		FormData fd_composite = new FormData();

-		fd_composite.top = new FormAttachment(0, 5);

-		fd_composite.bottom = new FormAttachment(this.btnSpeichern, -10);

-		fd_composite.left = new FormAttachment(0, 5);

-		fd_composite.right = new FormAttachment(100, -5);

-		this.containerComposite.setLayoutData(fd_composite);

-		this.containerComposite.setLayout(this.compositeStack);

-		this.compositeStack.topControl = this.tabFolder;

-

-		getShell().setText(Constants.APP_NAME_VERSION);

-

-		this.doLayout();

-	}

-

-	/**

-	 * @param signer

-	 *            the signer to set

-	 */

-	public void setSigner(PDFSigner signer) {

-		this.signer = signer;

-		if (this.simpleConfigComposite != null) {

-			this.simpleConfigComposite.setSigner(getSigner());

-		}

-		if (this.advancedConfigComposite != null) {

-			// not needed at the moment

-			this.advancedConfigComposite.setSigner(getSigner());

-		}

-		if (this.keystoreConfigComposite != null) {

-			// not needed at the moment

-			this.keystoreConfigComposite.setSigner(getSigner());

-		}

-	}

-

-	private class AboutComposite extends StateComposite {

-		private Link lnkAbout;

-		/**

-	 * @param parent

-	 * @param style

-		 */

-		public AboutComposite(Composite parent, int style) {

-			super(parent, style, null);

-

-			setLayout(new FormLayout());

-

-			this.lnkAbout = new Link(this, SWT.WRAP);

-

-			FormData fd_lnkAbout = new FormData();

-			fd_lnkAbout.right = new FormAttachment(100, -5);

-			fd_lnkAbout.left = new FormAttachment(0, 5);

-			fd_lnkAbout.top = new FormAttachment(0, 5);

-			fd_lnkAbout.width = 100;

-			this.lnkAbout.setLayoutData(fd_lnkAbout);

-

-			FontData[] fD_lnkAbout = this.lnkAbout.getFont().getFontData();

-			fD_lnkAbout[0].setHeight(Constants.TEXT_SIZE_NORMAL);

-			this.lnkAbout.setFont(new Font(Display.getCurrent(),

-					fD_lnkAbout[0]));

-

-			this.lnkAbout.addSelectionListener(new SelectionAdapter() {

-				@Override

-				public void widgetSelected(SelectionEvent e) {

-					try {

-						URI url = new URI("https://technology.a-sit.at/lizenzbedingungen/"); //$NON-NLS-1$

-						log.debug("Trying to open " + url.toString()); //$NON-NLS-1$

-						if (Desktop.isDesktopSupported()) {

-							Desktop.getDesktop().browse(url);

-						} else {

-							log.info("AWT Desktop is not supported on this platform"); //$NON-NLS-1$

-							Program.launch(url.toString());

-						}

-					} catch (IOException ex) {

-						log.error("AboutComposite: ", ex); //$NON-NLS-1$

-					} catch (URISyntaxException ex) {

-						log.error("AboutComposite: ", ex); //$NON-NLS-1$

-					}

-				}

-			});

-

-			// Load localized strings

-			reloadResources();

-		}

-

-		/* (non-Javadoc)

-		 * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()

-		 */

-		@Override

-		public void doLayout() {

-			// Nothing to do here

-		}

-

-		/* (non-Javadoc)

-		 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()

-		 */

-		@Override

-		public void reloadResources() {

-			this.lnkAbout.setText(Messages.getString("config.AboutText")); //$NON-NLS-1$

-		}

-	}

-

-	private boolean keystoreInitialized = false;

-

-	/**

-	 * Set whether keystore tab is enabled

-	 * @param enabled whether keystore tab is enabled

-	 */

-	public void keystoreEnabled(boolean enabled) {

-		if (enabled && this.keystoreConfigComposite == null) {

-			this.keystoreTabItem = new TabItem(this.tabFolder, SWT.NONE, 2);

-			this.keystoreTabItem.setText(Messages.getString("config.Keystore")); //$NON-NLS-1$

-	

-			ScrolledComposite keystoreCompositeScr = new ScrolledComposite(

-					this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);

-			this.keystoreTabItem.setControl(keystoreCompositeScr);

-			this.keystoreConfigComposite = new KeystoreConfigurationComposite(

-					keystoreCompositeScr, SWT.NONE, this.state,

-					this.configurationContainer);

-			keystoreCompositeScr.setContent(this.keystoreConfigComposite);

-			keystoreCompositeScr.setExpandHorizontal(true);

-			keystoreCompositeScr.setExpandVertical(true);

-			keystoreCompositeScr.setMinSize(this.keystoreConfigComposite

-					.computeSize(SWT.DEFAULT, SWT.DEFAULT));

-			if (!this.keystoreInitialized) {

-				this.keystoreConfigComposite.initConfiguration(this.configProvider);

-				this.keystoreInitialized = true;

-			}

-			this.keystoreConfigComposite.loadConfiguration();

-		} else if (!enabled && this.keystoreConfigComposite != null){

-			this.keystoreTabItem.dispose();

-			this.keystoreConfigComposite = null;

-		}

-	}

-

-	/**

-	 * Sets the configuration manipulator

-	 * 

-	 * @param manipulator

-	 */

-	public void setConfigManipulator(ConfigManipulator manipulator) {

-		this.configManipulator = manipulator;

-	}

-

-	/**

-	 * Sets the configuration provider

-	 * 

-	 * @param provider

-	 */

-	public void setConfigProvider(PersistentConfigProvider provider) {

-		this.configProvider = provider;

-		if (this.configProvider != null) {

-			// Initialize Configuration Container

-			this.simpleConfigComposite.initConfiguration(this.configProvider);

-			this.advancedConfigComposite.initConfiguration(this.configProvider);

-

-			this.simpleConfigComposite.loadConfiguration();

-			this.advancedConfigComposite.loadConfiguration();

-			if (this.keystoreConfigComposite != null)

-				this.keystoreConfigComposite.loadConfiguration();

-		}

-	}

-

-	boolean storeConfiguration() {

-		boolean status = false;

-		boolean redo = false;

-		int resumeIndex = 0;

-		try {

-			do {

-				try {

-					this.simpleConfigComposite.validateSettings(resumeIndex);

-

-					redo = false;

-					status = true;

-				} catch (ResumableException e) {

-					log.error("Settings validation failed!", e); //$NON-NLS-1$

-					ErrorDialog dialog = new ErrorDialog(getShell(),

-							e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);

-					int rc = dialog.open();

-

-					redo = (rc == SWT.RETRY);

-					if (rc == SWT.IGNORE)

-					{

-						resumeIndex = e.getResumeIndex();

-						redo = true;

-					}

-				}

-			} while (redo);

-

-			if (!status) {

-				return false;

-			}

-

-			status = false;

-			redo = false;

-			resumeIndex = 0;

-

-			do {

-				try {

-					this.advancedConfigComposite.validateSettings(resumeIndex);

-

-					redo = false;

-					status = true;

-				} catch (ResumableException e) {

-					log.error("Settings validation failed!", e); //$NON-NLS-1$

-					ErrorDialog dialog = new ErrorDialog(getShell(),

-							e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);

-					int rc = dialog.open();

-

-					redo = (rc == SWT.RETRY);

-					if (rc == SWT.IGNORE)

-					{

-						resumeIndex = e.getResumeIndex();

-						redo = true;

-					}

-				}

-			} while (redo);

-

-			if (!status) {

-				return false;

-			}

-

-			if (this.keystoreConfigComposite != null) {

-				status = false;

-				redo = false;

-				resumeIndex = 0;

-	

-				do {

-					try {

-						this.keystoreConfigComposite.validateSettings(resumeIndex);

-	

-						redo = false;

-						status = true;

-					} catch (ResumableException e) {

-						log.error("Settings validation failed!", e); //$NON-NLS-1$

-						ErrorDialog dialog = new ErrorDialog(getShell(),

-								e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);

-						int rc = dialog.open();

-	

-						redo = (rc == SWT.RETRY);

-						if (rc == SWT.IGNORE)

-						{

-							resumeIndex = e.getResumeIndex();

-							redo = true;

-						}

-					}

-				} while (redo);

-	

-				if (!status) {

-					return false;

-				}

-			}

-		} catch (Exception e) {

-			log.error("Settings validation failed!", e); //$NON-NLS-1$

-			String message = e.getMessage();

-			if (message == null)

-				message = Messages.getString("error.Unexpected"); //$NON-NLS-1$

-			ErrorDialog dialog = new ErrorDialog(getShell(), message,

-					BUTTONS.OK);

-			dialog.open();

-			return false;

-		}

-

-		if (!status) {

-			return false;

-		}

-

-		// Write current Configuration

-		this.simpleConfigComposite.storeConfiguration(

-				this.configManipulator, this.configProvider);

-		this.advancedConfigComposite.storeConfiguration(

-				this.configManipulator, this.configProvider);

-		if (this.keystoreConfigComposite != null)

-			this.keystoreConfigComposite.storeConfiguration(

-					this.configManipulator, this.configProvider);

-

-		status = false;

-		redo = false;

-		do {

-			// Save current config to file

-			try {

-				this.configManipulator.saveCurrentConfiguration();

-				redo = false;

-				status = true;

-			} catch (IOException e) {

-				log.error("Failed to save configuration to file!", e); //$NON-NLS-1$

-				ErrorDialog dialog = new ErrorDialog(getShell(),

-						Messages.getString("error.FailedToSaveSettings"), BUTTONS.RETRY_CANCEL); //$NON-NLS-1$

-				redo = (dialog.open() == SWT.RETRY);

-

-				// return false;

-			}

-		} while (redo);

-		

-		return status;

-	}

-

-	/**

-	 * Checks if the user has finished working with the configuration composite

-	 * 

-	 * @return if the user is done

-	 */

-	public boolean isUserDone() {

-		return this.userDone;

-	}

-

-	@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() {

-		Control ctrl = this.compositeStack.topControl;

-		this.containerComposite.layout(true, true);

-		getShell().layout(true, true);

-		// Note: SWT only layouts children! No grandchildren!

-		if (ctrl instanceof StateComposite) {

-			((StateComposite) ctrl).doLayout();

-		}

-		setFocus();

-	}

-

-	/* (non-Javadoc)

-	 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()

-	 */

-	@Override

-	public void reloadResources() {

-		this.simpleTabItem.setText(Messages.getString("config.Simple")); //$NON-NLS-1$

-		this.advancedTabItem.setText(Messages.getString("config.Advanced")); //$NON-NLS-1$

-		this.aboutTabItem.setText(String.format(Messages.getString("config.About"), Constants.APP_NAME)); //$NON-NLS-1$

-		this.btnSpeichern.setText(Messages.getString("common.Save")); //$NON-NLS-1$

-		this.btnAbbrechen.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$

-	}

-}

+/*
+ * 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.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.custom.StackLayout;
+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.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Link;
+import org.eclipse.swt.widgets.TabFolder;
+import org.eclipse.swt.widgets.TabItem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.Constants;
+import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
+import at.asit.pdfover.gui.controls.ErrorDialog;
+import at.asit.pdfover.gui.exceptions.ResumableException;
+import at.asit.pdfover.gui.utils.Messages;
+import at.asit.pdfover.gui.workflow.PDFSigner;
+import at.asit.pdfover.gui.workflow.config.ConfigManipulator;
+import at.asit.pdfover.gui.workflow.config.ConfigurationContainer;
+import at.asit.pdfover.gui.workflow.config.ConfigurationContainerImpl;
+import at.asit.pdfover.gui.workflow.config.PersistentConfigProvider;
+import at.asit.pdfover.gui.workflow.states.State;
+
+/**
+ * Composite for hosting configuration composites
+ */
+public class ConfigurationComposite extends StateComposite {
+
+	/**
+	 * The PDF Signer used to produce signature block preview
+	 */
+	protected PDFSigner signer;
+
+	/**
+	 * SLF4J Logger instance
+	 **/
+	static final Logger log = LoggerFactory
+			.getLogger(ConfigurationComposite.class);
+
+	/**
+	 * configuration manipulator
+	 */
+	ConfigManipulator configManipulator = null;
+
+	/**
+	 * configuration provider
+	 */
+	PersistentConfigProvider configProvider = null;
+
+	/**
+	 * simple configuration composite
+	 */
+	BaseConfigurationComposite simpleConfigComposite;
+
+	/**
+	 * advanced configuration composite
+	 */
+	BaseConfigurationComposite advancedConfigComposite;
+
+	/**
+	 * advanced configuration composite
+	 */
+	BaseConfigurationComposite keystoreConfigComposite = null;
+
+	/**
+	 * The TabFolder
+	 */
+	TabFolder tabFolder;
+
+	/**
+	 * configuration container Keeps state for current configuration changes
+	 */
+	ConfigurationContainer configurationContainer = new ConfigurationContainerImpl();
+
+	/**
+	 * The stack layout
+	 */
+	StackLayout compositeStack = new StackLayout();
+
+	/**
+	 * SWT style
+	 */
+	int style;
+
+	/**
+	 * base configuration container
+	 */
+	Composite containerComposite;
+
+	/**
+	 * checks whether the user is done
+	 */
+	boolean userDone = false;
+
+	private TabItem simpleTabItem;
+
+	private TabItem advancedTabItem;
+
+	private TabItem keystoreTabItem;
+
+	private TabItem aboutTabItem;
+
+	private Button btnSpeichern;
+
+	private Button btnAbbrechen;
+
+	/**
+	 * @return the signer
+	 */
+	public PDFSigner getSigner() {
+		return this.signer;
+	}
+
+	/**
+	 * Create the composite.
+	 * 
+	 * @param parent
+	 * @param style
+	 * @param state
+	 */
+	public ConfigurationComposite(Composite parent, int style, State state) {
+		super(parent, SWT.FILL | style, state);
+		this.style = SWT.FILL | style;
+
+		this.setLayout(new FormLayout());
+
+		this.containerComposite = new Composite(this, SWT.FILL | SWT.RESIZE);
+
+		this.tabFolder = new TabFolder(this.containerComposite, SWT.NONE);
+		FormData fd_tabFolder = new FormData();
+		fd_tabFolder.bottom = new FormAttachment(100, -5);
+		fd_tabFolder.right = new FormAttachment(100, -5);
+		fd_tabFolder.top = new FormAttachment(0, 5);
+		fd_tabFolder.left = new FormAttachment(0, 5);
+		this.tabFolder.setLayoutData(fd_tabFolder);
+
+		FontData[] fD_tabFolder = this.tabFolder.getFont().getFontData();
+		fD_tabFolder[0].setHeight(Constants.TEXT_SIZE_NORMAL);
+		this.tabFolder.setFont(new Font(Display.getCurrent(), fD_tabFolder[0]));
+
+		this.simpleTabItem = new TabItem(this.tabFolder, SWT.NONE);
+		this.simpleTabItem.setText(Messages.getString("config.Simple")); //$NON-NLS-1$
+		System.out.println(Messages.getString("config.Simple"));
+
+		ScrolledComposite simpleCompositeScr = new ScrolledComposite(this.tabFolder,
+				SWT.H_SCROLL | SWT.V_SCROLL);
+		this.simpleTabItem.setControl(simpleCompositeScr);
+		this.simpleConfigComposite = new SimpleConfigurationComposite(
+				simpleCompositeScr, SWT.NONE, state,
+				this.configurationContainer);
+		simpleCompositeScr.setContent(this.simpleConfigComposite);
+		simpleCompositeScr.setExpandHorizontal(true);
+		simpleCompositeScr.setExpandVertical(true);
+		simpleCompositeScr.setMinSize(this.simpleConfigComposite.computeSize(
+				SWT.DEFAULT, SWT.DEFAULT));
+
+		this.advancedTabItem = new TabItem(this.tabFolder, SWT.NONE);
+		this.advancedTabItem.setText(Messages.getString("config.Advanced")); //$NON-NLS-1$
+		System.out.print(Messages.getString("config.Advanced"));
+
+		ScrolledComposite advancedCompositeScr = new ScrolledComposite(
+				this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);
+		this.advancedTabItem.setControl(advancedCompositeScr);
+		this.advancedConfigComposite = new AdvancedConfigurationComposite(
+				advancedCompositeScr, SWT.NONE, state,
+				this.configurationContainer, this);
+		advancedCompositeScr.setContent(this.advancedConfigComposite);
+		advancedCompositeScr.setExpandHorizontal(true);
+		advancedCompositeScr.setExpandVertical(true);
+		advancedCompositeScr.setMinSize(this.advancedConfigComposite
+				.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+
+		this.aboutTabItem = new TabItem(this.tabFolder, SWT.NONE);
+		this.aboutTabItem.setText(String.format(Messages.getString("config.About"), Constants.APP_NAME)); //$NON-NLS-1$
+
+		ScrolledComposite aboutCompositeScr = new ScrolledComposite(
+				this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);
+		this.aboutTabItem.setControl(aboutCompositeScr);
+		AboutComposite aboutConfigComposite = new AboutComposite(
+				aboutCompositeScr, SWT.NONE);
+		aboutCompositeScr.setContent(aboutConfigComposite);
+		aboutCompositeScr.setExpandHorizontal(true);
+		aboutCompositeScr.setExpandVertical(true);
+		aboutCompositeScr.setMinSize(aboutConfigComposite
+				.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+
+		this.tabFolder.setSelection(this.simpleTabItem);
+
+		this.btnSpeichern = new Button(this, SWT.NONE);
+		FormData fd_btnSpeichern = new FormData();
+		fd_btnSpeichern.right = new FormAttachment(100, -5);
+		fd_btnSpeichern.bottom = new FormAttachment(100);
+		this.btnSpeichern.setLayoutData(fd_btnSpeichern);
+		this.btnSpeichern.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				getShell().setText(Constants.APP_NAME);
+				if (ConfigurationComposite.this.storeConfiguration()) {
+					ConfigurationComposite.this.userDone = true;
+					ConfigurationComposite.this.state.updateStateMachine();
+				}
+			}
+		});
+		this.btnSpeichern.setText(Messages.getString("common.Save")); //$NON-NLS-1$
+		getShell().setDefaultButton(this.btnSpeichern);
+
+		FontData[] fD_btnSpeichern = this.btnSpeichern.getFont().getFontData();
+		fD_btnSpeichern[0].setHeight(Constants.TEXT_SIZE_BUTTON);
+		this.btnSpeichern
+				.setFont(new Font(Display.getCurrent(), fD_btnSpeichern[0]));
+
+		this.btnAbbrechen = new Button(this, SWT.NONE);
+		FormData fd_btnAbrechen = new FormData();
+		fd_btnAbrechen.right = new FormAttachment(this.btnSpeichern, -10);
+		fd_btnAbrechen.bottom = new FormAttachment(this.btnSpeichern, 0, SWT.BOTTOM);
+		this.btnAbbrechen.setLayoutData(fd_btnAbrechen);
+		this.btnAbbrechen.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$
+		this.btnAbbrechen.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				getShell().setText(Constants.APP_NAME);
+				ConfigurationComposite.this.userDone = true;
+				ConfigurationComposite.this.state.updateStateMachine();
+			}
+		});
+
+		FontData[] fD_btnAbbrechen = this.btnAbbrechen.getFont().getFontData();
+		fD_btnAbbrechen[0].setHeight(Constants.TEXT_SIZE_BUTTON);
+		this.btnAbbrechen
+				.setFont(new Font(Display.getCurrent(), fD_btnAbbrechen[0]));
+
+		FormData fd_composite = new FormData();
+		fd_composite.top = new FormAttachment(0, 5);
+		fd_composite.bottom = new FormAttachment(this.btnSpeichern, -10);
+		fd_composite.left = new FormAttachment(0, 5);
+		fd_composite.right = new FormAttachment(100, -5);
+		this.containerComposite.setLayoutData(fd_composite);
+		this.containerComposite.setLayout(this.compositeStack);
+		this.compositeStack.topControl = this.tabFolder;
+
+		getShell().setText(Constants.APP_NAME_VERSION);
+
+		this.doLayout();
+	}
+
+	/**
+	 * @param signer
+	 *            the signer to set
+	 */
+	public void setSigner(PDFSigner signer) {
+		this.signer = signer;
+		if (this.simpleConfigComposite != null) {
+			this.simpleConfigComposite.setSigner(getSigner());
+		}
+		if (this.advancedConfigComposite != null) {
+			// not needed at the moment
+			this.advancedConfigComposite.setSigner(getSigner());
+		}
+		if (this.keystoreConfigComposite != null) {
+			// not needed at the moment
+			this.keystoreConfigComposite.setSigner(getSigner());
+		}
+	}
+
+	private class AboutComposite extends StateComposite {
+		private Link lnkAbout;
+		/**
+	 * @param parent
+	 * @param style
+		 */
+		public AboutComposite(Composite parent, int style) {
+			super(parent, style, null);
+
+			setLayout(new FormLayout());
+
+			this.lnkAbout = new Link(this, SWT.WRAP);
+
+			FormData fd_lnkAbout = new FormData();
+			fd_lnkAbout.right = new FormAttachment(100, -5);
+			fd_lnkAbout.left = new FormAttachment(0, 5);
+			fd_lnkAbout.top = new FormAttachment(0, 5);
+			fd_lnkAbout.width = 100;
+			this.lnkAbout.setLayoutData(fd_lnkAbout);
+
+			FontData[] fD_lnkAbout = this.lnkAbout.getFont().getFontData();
+			fD_lnkAbout[0].setHeight(Constants.TEXT_SIZE_NORMAL);
+			this.lnkAbout.setFont(new Font(Display.getCurrent(),
+					fD_lnkAbout[0]));
+
+			this.lnkAbout.addSelectionListener(new SelectionAdapter() {
+				@Override
+				public void widgetSelected(SelectionEvent e) {
+					try {
+						URI url = new URI(Messages.getString("config.LicenseURL")); //$NON-NLS-1$
+						log.debug("Trying to open " + url.toString()); //$NON-NLS-1$
+						if (Desktop.isDesktopSupported()) {
+							Desktop.getDesktop().browse(url);
+						} else {
+							log.info("AWT Desktop is not supported on this platform"); //$NON-NLS-1$
+							Program.launch(url.toString());
+						}
+					} catch (IOException ex) {
+						log.error("AboutComposite: ", ex); //$NON-NLS-1$
+					} catch (URISyntaxException ex) {
+						log.error("AboutComposite: ", ex); //$NON-NLS-1$
+					}
+				}
+			});
+
+			// Load localized strings
+			reloadResources();
+		}
+
+		/* (non-Javadoc)
+		 * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()
+		 */
+		@Override
+		public void doLayout() {
+			// Nothing to do here
+		}
+
+		/* (non-Javadoc)
+		 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
+		 */
+		@Override
+		public void reloadResources() {
+			this.lnkAbout.setText(Messages.getString("config.AboutText")); //$NON-NLS-1$
+		}
+	}
+
+	private boolean keystoreInitialized = false;
+
+	/**
+	 * Set whether keystore tab is enabled
+	 * @param enabled whether keystore tab is enabled
+	 */
+	public void keystoreEnabled(boolean enabled) {
+		if (enabled && this.keystoreConfigComposite == null) {
+			this.keystoreTabItem = new TabItem(this.tabFolder, SWT.NONE, 2);
+			this.keystoreTabItem.setText(Messages.getString("config.Keystore")); //$NON-NLS-1$
+	
+			ScrolledComposite keystoreCompositeScr = new ScrolledComposite(
+					this.tabFolder, SWT.H_SCROLL | SWT.V_SCROLL);
+			this.keystoreTabItem.setControl(keystoreCompositeScr);
+			this.keystoreConfigComposite = new KeystoreConfigurationComposite(
+					keystoreCompositeScr, SWT.NONE, this.state,
+					this.configurationContainer);
+			keystoreCompositeScr.setContent(this.keystoreConfigComposite);
+			keystoreCompositeScr.setExpandHorizontal(true);
+			keystoreCompositeScr.setExpandVertical(true);
+			keystoreCompositeScr.setMinSize(this.keystoreConfigComposite
+					.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+			if (!this.keystoreInitialized) {
+				this.keystoreConfigComposite.initConfiguration(this.configProvider);
+				this.keystoreInitialized = true;
+			}
+			this.keystoreConfigComposite.loadConfiguration();
+		} else if (!enabled && this.keystoreConfigComposite != null){
+			this.keystoreTabItem.dispose();
+			this.keystoreConfigComposite = null;
+		}
+	}
+
+	/**
+	 * Sets the configuration manipulator
+	 * 
+	 * @param manipulator
+	 */
+	public void setConfigManipulator(ConfigManipulator manipulator) {
+		this.configManipulator = manipulator;
+	}
+
+	/**
+	 * Sets the configuration provider
+	 * 
+	 * @param provider
+	 */
+	public void setConfigProvider(PersistentConfigProvider provider) {
+		this.configProvider = provider;
+		if (this.configProvider != null) {
+			// Initialize Configuration Container
+			this.simpleConfigComposite.initConfiguration(this.configProvider);
+			this.advancedConfigComposite.initConfiguration(this.configProvider);
+
+			this.simpleConfigComposite.loadConfiguration();
+			this.advancedConfigComposite.loadConfiguration();
+			if (this.keystoreConfigComposite != null)
+				this.keystoreConfigComposite.loadConfiguration();
+		}
+	}
+
+	boolean storeConfiguration() {
+		boolean status = false;
+		boolean redo = false;
+		int resumeIndex = 0;
+		try {
+			do {
+				try {
+					this.simpleConfigComposite.validateSettings(resumeIndex);
+
+					redo = false;
+					status = true;
+				} catch (ResumableException e) {
+					log.error("Settings validation failed!", e); //$NON-NLS-1$
+					ErrorDialog dialog = new ErrorDialog(getShell(),
+							e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);
+					int rc = dialog.open();
+
+					redo = (rc == SWT.RETRY);
+					if (rc == SWT.IGNORE)
+					{
+						resumeIndex = e.getResumeIndex();
+						redo = true;
+					}
+				}
+			} while (redo);
+
+			if (!status) {
+				return false;
+			}
+
+			status = false;
+			redo = false;
+			resumeIndex = 0;
+
+			do {
+				try {
+					this.advancedConfigComposite.validateSettings(resumeIndex);
+
+					redo = false;
+					status = true;
+				} catch (ResumableException e) {
+					log.error("Settings validation failed!", e); //$NON-NLS-1$
+					ErrorDialog dialog = new ErrorDialog(getShell(),
+							e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);
+					int rc = dialog.open();
+
+					redo = (rc == SWT.RETRY);
+					if (rc == SWT.IGNORE)
+					{
+						resumeIndex = e.getResumeIndex();
+						redo = true;
+					}
+				}
+			} while (redo);
+
+			if (!status) {
+				return false;
+			}
+
+			if (this.keystoreConfigComposite != null) {
+				status = false;
+				redo = false;
+				resumeIndex = 0;
+	
+				do {
+					try {
+						this.keystoreConfigComposite.validateSettings(resumeIndex);
+	
+						redo = false;
+						status = true;
+					} catch (ResumableException e) {
+						log.error("Settings validation failed!", e); //$NON-NLS-1$
+						ErrorDialog dialog = new ErrorDialog(getShell(),
+								e.getMessage(), BUTTONS.ABORT_RETRY_IGNORE);
+						int rc = dialog.open();
+	
+						redo = (rc == SWT.RETRY);
+						if (rc == SWT.IGNORE)
+						{
+							resumeIndex = e.getResumeIndex();
+							redo = true;
+						}
+					}
+				} while (redo);
+	
+				if (!status) {
+					return false;
+				}
+			}
+		} catch (Exception e) {
+			log.error("Settings validation failed!", e); //$NON-NLS-1$
+			String message = e.getMessage();
+			if (message == null)
+				message = Messages.getString("error.Unexpected"); //$NON-NLS-1$
+			ErrorDialog dialog = new ErrorDialog(getShell(), message,
+					BUTTONS.OK);
+			dialog.open();
+			return false;
+		}
+
+		if (!status) {
+			return false;
+		}
+
+		// Write current Configuration
+		this.simpleConfigComposite.storeConfiguration(
+				this.configManipulator, this.configProvider);
+		this.advancedConfigComposite.storeConfiguration(
+				this.configManipulator, this.configProvider);
+		if (this.keystoreConfigComposite != null)
+			this.keystoreConfigComposite.storeConfiguration(
+					this.configManipulator, this.configProvider);
+
+		status = false;
+		redo = false;
+		do {
+			// Save current config to file
+			try {
+				this.configManipulator.saveCurrentConfiguration();
+				redo = false;
+				status = true;
+			} catch (IOException e) {
+				log.error("Failed to save configuration to file!", e); //$NON-NLS-1$
+				ErrorDialog dialog = new ErrorDialog(getShell(),
+						Messages.getString("error.FailedToSaveSettings"), BUTTONS.RETRY_CANCEL); //$NON-NLS-1$
+				redo = (dialog.open() == SWT.RETRY);
+
+				// return false;
+			}
+		} while (redo);
+		
+		return status;
+	}
+
+	/**
+	 * Checks if the user has finished working with the configuration composite
+	 * 
+	 * @return if the user is done
+	 */
+	public boolean isUserDone() {
+		return this.userDone;
+	}
+
+	@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() {
+		Control ctrl = this.compositeStack.topControl;
+		this.containerComposite.layout(true, true);
+		getShell().layout(true, true);
+		// Note: SWT only layouts children! No grandchildren!
+		if (ctrl instanceof StateComposite) {
+			((StateComposite) ctrl).doLayout();
+		}
+		setFocus();
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
+	 */
+	@Override
+	public void reloadResources() {
+		this.simpleTabItem.setText(Messages.getString("config.Simple")); //$NON-NLS-1$
+		this.advancedTabItem.setText(Messages.getString("config.Advanced")); //$NON-NLS-1$
+		this.aboutTabItem.setText(String.format(Messages.getString("config.About"), Constants.APP_NAME)); //$NON-NLS-1$
+		this.btnSpeichern.setText(Messages.getString("common.Save")); //$NON-NLS-1$
+		this.btnAbbrechen.setText(Messages.getString("common.Cancel")); //$NON-NLS-1$
+	}
+}