1 files changed, 0 insertions, 278 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java
deleted file mode 100644
index b5df6ff3..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * 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.workflow;
-
-//Imports
-import java.lang.reflect.Constructor;
-
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.MainWindow;
-import at.asit.pdfover.gui.composites.StateComposite;
-import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
-import at.asit.pdfover.gui.controls.ErrorDialog;
-import at.asit.pdfover.commons.Messages;
-import at.asit.pdfover.gui.workflow.config.ConfigurationManager;
-import at.asit.pdfover.gui.workflow.states.PrepareConfigurationState;
-import at.asit.pdfover.gui.workflow.states.State;
-
-/**
- * Workflow holds logical state of signing process and updates the current
- * logical state
- */
-public class StateMachine {
-
-	private static final Logger log = LoggerFactory.getLogger(StateMachine.class);
-
-	public final Status status;
-	public final ConfigurationManager configProvider;
-	public final String[] cmdLineArgs;
-
-	/**
-	 * Default constructor
-	 *
-	 * @param cmdLineArgs
-	 */
-	public StateMachine(String[] cmdLineArgs) {
-		this.status = new Status();
-		this.status.setCurrentState(new PrepareConfigurationState(this));
-		this.configProvider = new ConfigurationManager();
-		this.cmdLineArgs = cmdLineArgs;
-	}
-
-	/**
-	 * Sets the workflow state
-	 * This method should be used to let the user jump
-	 * around between states. This Method also resets certain properties defined
-	 * by later states then state
-	 *
-	 * @param state
-	 */
-	public void jumpToState(State state) {
-		this.status.setCurrentState(state);
-		this.invokeUpdate();
-	}
-
-	/**
-	 * Update workflow logic and let state machine do its job...
-	 */
-	public synchronized void update() {
-		State next = null;
-		while (this.status.getCurrentState() != null) {
-			State current = this.status.getCurrentState();
-			try {
-				current.run();
-			} catch (Exception e) {
-				log.error("StateMachine update: ", e);
-				ErrorDialog errorState = new ErrorDialog(this.getMainShell(),
-						Messages.getString("error.Unexpected"), BUTTONS.OK);
-				//errorState.setException(e);
-				//jumpToState(errorState);
-				errorState.open();
-				this.exit();
-			}
-
-			if (this.exit) {
-				// exit request ignore
-				next = null;
-				this.status.setCurrentState(next);
-			} else {
-
-				if (this.mainWindow != null && !this.mainWindow.getShell().isDisposed()) {
-					log.debug("Allowing MainWindow to update its state for " + current);
-					current.updateMainWindowBehavior();
-					this.mainWindow.applyBehavior();
-					this.mainWindow.doLayout();
-				}
-				
-				// TODO: i really want this to be a return value from run()
-				next = current.nextState();
-				if (next == current) {
-					break;
-				}
-
-				if (next == null) {
-					log.info("Next state is null -> exit");
-					this.status.setCurrentState(next);
-					break;
-				}
-
-				log.debug("Changing state from: "
-						+ current + " to "
-						+ next.toString());
-				this.status.setCurrentState(next);
-			}
-		}
-	}
-
-	/**
-	 * Invoke Update in UI (Main) Thread
-	 */
-	public void invokeUpdate() {
-		if (this.display != null) {
-			this.display.asyncExec(() -> {
-				this.update();
-			});
-		}
-	}
-
-	private Display display = null;
-
-	private Shell shell = null;
-
-	private Composite container = null;
-
-	private MainWindow mainWindow = null;
-
-	/*
-	 * (non-Javadoc)
-	 *
-	 * @see
-	 * at.asit.pdfover.gui.workflow.StateMachine#display(org.eclipse.swt.widgets
-	 * .Composite)
-	 */
-	public void display(StateComposite composite) {
-		this.mainWindow.setTopControl(composite);
-	}
-
-	private void createMainWindow() {
-		try {
-
-			this.display = Display.getDefault();
-
-			this.mainWindow = new MainWindow(this);
-			this.mainWindow.open();
-
-			this.shell = this.mainWindow.getShell();
-
-			this.container = this.mainWindow.getContainer();
-
-			this.shell.open();
-			this.shell.layout();
-		} catch (Exception e) {
-			log.warn("Main-Window creation FAILED.", e);
-			this.display = null;
-			this.mainWindow = null;
-			this.shell = null;
-			this.container = null;
-			throw e;
-		}
-	}
-
-	/**
-	 * Gets the Shell for drawing the ui
-	 *
-	 * @return Composite
-	 */
-	public synchronized Composite getComposite() {
-		// Main window will be built on first call
-		// returns SWT Composite container for states to draw their GUI
-
-		if (this.container == null) {
-			this.createMainWindow();
-		}
-
-		return this.container;
-	}
-
-	public <T> T createComposite(Class<T> compositeClass, int style, State state) {
-		T composite = null;
-		try {
-			Constructor<T> constructor = compositeClass.getDeclaredConstructor(
-					Composite.class, int.class, State.class);
-			composite = constructor.newInstance(getComposite(), style, state);
-		} catch (Exception e) {
-			log.error("Could not create Composite for Class "
-					+ compositeClass.getName(), e);
-		}
-		return composite;
-	}
-
-	/**
-	 * Only returns a shell if one was already created ...
-	 *
-	 * @return
-	 */
-	private Shell nonCreatingGetShell() {
-		return this.shell;
-	}
-
-	private boolean exit = false;
-
-	/**
-	 * Exists the Workflow
-	 */
-	public void exit() {
-		this.exit = true;
-		if (this.shell != null) {
-			this.shell.dispose();
-		}
-	}
-
-	/**
-	 * Only returns a shell if one was already created ...
-	 *
-	 * @return
-	 */
-	private Display nonCreatingGetDisplay() {
-		return this.display;
-	}
-
-	/**
-	 * Workflow main entrance point
-	 */
-	public void start() {
-
-		// Call update to start processing ...
-		update();
-
-		// if a user interaction is required we have a shell ...
-		Shell shell = nonCreatingGetShell();
-		Display display = nonCreatingGetDisplay();
-
-		if (this.status.getCurrentState() == null) {
-			if (shell != null) {
-				this.shell.dispose();
-			}
-		}
-
-		if (shell != null && display != null) {
-			while (!shell.isDisposed()) {
-				if (!display.readAndDispatch()) {
-					display.sleep();
-				}
-			}
-			display.dispose();
-		}
-	}
-
-
-	public synchronized Shell getMainShell() {
-		if(this.shell == null) {
-			this.createMainWindow();
-		}
-
-		return this.shell;
-	}
-
-	public void reloadResources() {
-		this.mainWindow.reloadLocalization();
-	}
-}