added simple wrap method in data binding utility

refs 301

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/util/DataBindingUtils.java

@@ -24,10 +24,13 @@ import org.eclipse.core.databinding.UpdateValueStrategy;
 import org.eclipse.core.databinding.conversion.IConverter;
 import org.eclipse.core.databinding.observable.value.IObservableValue;
 import org.eclipse.core.databinding.validation.IValidator;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.jface.databinding.swt.SWTObservables;
 import org.eclipse.jface.fieldassist.ControlDecoration;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Control;
+import org.fortiss.tooling.kernel.ui.databinding.ObservableUtil;
 
 /**
  * Utility methods for data binding support.
@@ -35,7 +38,7 @@ import org.eclipse.swt.widgets.Control;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating GREEN Hash: 1AA4C5FB4C31B3AEDFC4627BFCA48F02
+ * @ConQAT.Rating YELLOW Hash: B9414140687CB9E7E2341B285675B61C
  */
 public final class DataBindingUtils {
 
@@ -43,6 +46,17 @@ public final class DataBindingUtils {
 	public static final String DECORATION_KEY = ControlDecoration.class
 			.getName();
 
+	/**
+	 * Bind the {@link Control} and the {@link EObject} together with the given
+	 * {@link EStructuralFeature}.
+	 */
+	public static void bind(DataBindingContext dbc, Control control,
+			EObject modelElement, EStructuralFeature feature) {
+		performComplexTextBinding(dbc, control,
+				ObservableUtil.observeValue(modelElement, feature), null, null,
+				null, null);
+	}
+
 	/**
 	 * Performs a complex binding of a text control to a model element. The
 	 * validation is performed on modification (i.e. always), while model