adds possibility to find a constraint by name

refs 2553

org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IConstraintService.java

@@ -15,7 +15,7 @@ import org.fortiss.tooling.kernel.model.constraints.OutdatedConstraintInstanceSt
  * @author aravantinos
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 6C3541045E6ECF24111E6F8DBDBF53ED
+ * @ConQAT.Rating YELLOW Hash: C976ED3E01D1613AFD035C312865CB69
  */
 public interface IConstraintService {
 
@@ -80,6 +80,9 @@ public interface IConstraintService {
 	/** Returns the name of the given constraint, usable for serialization. */
 	public String getName(Class<? extends IConstraint> cstrClass);
 
+	/** Returns a constraint, given its name. */
+	public Class<? extends IConstraint> getConstraintByName(String name);
+
 	/** Registers the given verifier with the service. */
 	void registerConstraint(Class<? extends IConstraint> cstrClass);
 }