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diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/configuration/ConfigurationCompositeBase.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/configuration/ConfigurationCompositeBase.java
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+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/configuration/ConfigurationCompositeBase.java
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+/*
+ * 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.configuration;
+
+
+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.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+
+import at.asit.pdfover.gui.composites.StateComposite;
+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.PersistentConfigProvider;
+import at.asit.pdfover.gui.workflow.states.State;
+
+/**
+ * Base class for configuration composites
+ */
+public abstract class ConfigurationCompositeBase extends StateComposite {
+	
+	/**
+	 * the configuration container
+	 */
+	protected ConfigurationContainer configurationContainer;
+	
+	/**
+	 * The PDF Signer used to produce signature block preview
+	 */
+	protected PDFSigner signer;
+	
+	/**
+	 * @return the signer
+	 */
+	public PDFSigner getSigner() {
+		return this.signer;
+	}
+
+	/**
+	 * @param signer the signer to set
+	 */
+	public void setSigner(PDFSigner signer) {
+		this.signer = signer;
+		this.signerChanged();
+	}
+
+	/**
+	 * Called when the signer is changed!
+	 */
+	protected abstract void signerChanged();
+
+	protected static void setFontHeight(Control c, int height)
+	{
+		FontData[] fD = c.getFont().getFontData();
+		fD[0].setHeight(height);
+		c.setFont(new Font(Display.getCurrent(), fD[0]));
+	}
+
+	protected static class AnchorSetter
+	{
+		private final Control c;
+		private final FormData fd = new FormData();
+		private AnchorSetter(Control c) { this.c = c; }
+
+		public void set() { this.c.setLayoutData(this.fd); }
+
+		public AnchorSetter top(FormAttachment a) { fd.top = a; return this; }
+		public AnchorSetter left(FormAttachment a) { fd.left = a; return this; }
+		public AnchorSetter right(FormAttachment a) { fd.right = a; return this; }
+
+		public AnchorSetter top(Control control, int offset) { return top(new FormAttachment(control, offset)); }
+		public AnchorSetter top(int num, int offset) { return top(new FormAttachment(num, offset)); }
+		public AnchorSetter top(int num) { return top(new FormAttachment(num)); }
+
+		public AnchorSetter left(Control control, int offset) { return left(new FormAttachment(control, offset)); }
+		public AnchorSetter left(int num, int offset) { return left(new FormAttachment(num, offset)); }
+		public AnchorSetter left(int num) { return left(new FormAttachment(num)); }
+
+		public AnchorSetter right(Control control, int offset) { return right(new FormAttachment(control, offset)); }
+		public AnchorSetter right(int num, int offset) { return right(new FormAttachment(num, offset)); }
+		public AnchorSetter right(int num) { return right(new FormAttachment(num)); }
+	}
+
+	protected static AnchorSetter anchor(Control c) { return new AnchorSetter(c); }
+
+	/**
+	 * @param parent
+	 * @param style
+	 * @param state
+	 * @param configuration 
+	 */
+	public ConfigurationCompositeBase(Composite parent, int style, State state, ConfigurationContainer configuration) {
+		super(parent, style, state);
+		this.configurationContainer = configuration;
+	}
+
+	/**
+	 * Initialize ConfigurationContainer from PersistentConfigProvider
+	 * @param provider the PersistentConfigProvider to load config from
+	 */
+	public abstract void initConfiguration(PersistentConfigProvider provider);
+
+	/**
+	 * Load configuration from ConfigurationContainer
+	 */
+	public abstract void loadConfiguration();
+
+	/**
+	 * Store configuration from ConfigurationContainer to ConfigManipulator
+	 * @param store the ConfigManipulator to store config to
+	 * @param provider the PersistentConfigProvider containing the old config
+	 */
+	public abstract void storeConfiguration(ConfigManipulator store, PersistentConfigProvider provider);
+
+	/**
+	 * Called before exit.
+	 * The method validates every setting in the configuration before exit
+	 * 
+	 * There might be settings when the user can decide to ignore a validation exception
+	 * (for example the Outputfolder validation)
+	 * In this case, the validator throws a ResumableException, which includes the
+	 * validator index to resume from (should the user choose to ignore the error)
+	 * 
+	 * @param resumeFrom Resume from this validator index (initially 0)
+	 * @throws Exception
+	 */
+	public abstract void validateSettings(int resumeFrom) throws Exception;
+}