1 files changed, 116 insertions, 0 deletions
diff --git a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/ErrorState.java b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/ErrorState.java
new file mode 100644
index 00000000..e444fbf9
--- /dev/null
+++ b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/ErrorState.java
@@ -0,0 +1,116 @@
+/*
+ * 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.states;
+
+// Imports
+import org.eclipse.swt.SWT;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.composites.ErrorComposite;
+import at.asit.pdfover.gui.workflow.StateMachine;
+import at.asit.pdfover.gui.workflow.Status;
+
+/**
+ * 
+ */
+public class ErrorState extends State {
+	/**
+	 * @param stateMachine
+	 */
+	public ErrorState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	private Exception exception;
+	
+	private boolean userInformed = false;
+	
+	/**
+	 * SLF4J Logger instance
+	 **/
+	static final Logger log = LoggerFactory.getLogger(ErrorState.class);
+
+	private ErrorComposite errorComposite = null;
+	
+	private ErrorComposite getComposite() {
+		if (this.errorComposite == null) {
+			this.errorComposite =
+					this.stateMachine.getGUIProvider().createComposite(ErrorComposite.class, SWT.RESIZE, this);
+		}
+
+		return this.errorComposite;
+	}
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#run()
+	 */
+	@Override
+	public void run() {
+		Status status = this.stateMachine.getStatus();
+		
+		if(this.errorComposite != null) {
+			this.userInformed = this.errorComposite.isUserOk();
+		}
+		
+		if(this.exception != null && !this.userInformed) {
+			// Display Exception ....
+			ErrorComposite errorComposite = this.getComposite();
+			this.errorComposite.setException(this.exception);
+			
+			this.userInformed = this.errorComposite.isUserOk();
+			
+			this.stateMachine.getGUIProvider().display(errorComposite);
+		}
+		
+		// TODO: Think should we do this? (possible infinity loop with exception ...)
+		this.setNextState(status.getPreviousState());
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#cleanUp()
+	 */
+	@Override
+	public void cleanUp() {
+		// TODO
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#updateMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	/**
+	 * Gets the Exception
+	 * @return the exception
+	 */
+	public Exception getException() {
+		return this.exception;
+	}
+
+	/**
+	 * Sets the Exception
+	 * @param exception the exception to set
+	 */
+	public void setException(Exception exception) {
+		this.exception = exception;
+	}
+
+}