Index: unk/autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/UsabilityEvaluationFacade.java
===================================================================
--- /trunk/autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/UsabilityEvaluationFacade.java	(revision 1139)
+++ 	(revision )
@@ -1,73 +1,0 @@
-//   Copyright 2012 Georg-August-Universität Göttingen, Germany
-//
-//   Licensed under the Apache License, Version 2.0 (the "License");
-//   you may not use this file except in compliance with the License.
-//   You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-//   Unless required by applicable law or agreed to in writing, software
-//   distributed under the License is distributed on an "AS IS" BASIS,
-//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-//   See the License for the specific language governing permissions and
-//   limitations under the License.
-
-package de.ugoe.cs.autoquest.usability;
-
-import java.util.EnumSet;
-import java.util.List;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-
-import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree;
-import de.ugoe.cs.autoquest.usability.evaluation.result.UsabilityDefect;
-import de.ugoe.cs.autoquest.usability.evaluation.rule.set.UsabilityRule;
-import de.ugoe.cs.autoquest.usability.evaluation.rule.set.UsabilityRuleset;
-
-/**
- * <p>
- * TODO comment
- * </p>
- * 
- * @author Alexander Deicke
- */
-public class UsabilityEvaluationFacade {
-
-    private UsabilityEvaluationFacade() {
-        // no instantiation allowed
-    }
-
-    public static ExecuteUsabilityEvaluationStep applyUsabilityRuleset(UsabilityRuleset usabilityRuleset)
-    {
-        Preconditions.checkNotNull(usabilityRuleset);
-        return new ExecuteUsabilityEvaluationStep(usabilityRuleset);
-    }
-
-    protected static class ExecuteUsabilityEvaluationStep {
-
-        protected ExecuteUsabilityEvaluationStep(UsabilityRuleset usabilityRuleset) {
-            super();
-            this.usabilityRuleset = usabilityRuleset;
-        }
-
-        private final UsabilityRuleset usabilityRuleset;
-
-        public UsabilityEvaluationReport evaluateUsabilityOf(ITaskTree taskTree) {
-            Preconditions.checkNotNull(taskTree);
-            EnumSet<? extends UsabilityRule> evaluationRules = usabilityRuleset.evaluationRules();
-            List<UsabilityDefect> evaluationResults =
-                Lists.newArrayListWithCapacity(evaluationRules.size());
-            for (UsabilityRule usabilityRule : evaluationRules) {
-                Optional<UsabilityDefect> ruleEvaluationResult = usabilityRule.evaluate(taskTree);
-                if (ruleEvaluationResult.isPresent()) {
-                    evaluationResults.add(ruleEvaluationResult.get());
-                }
-            }
-            return UsabilityEvaluationReport.from(evaluationResults);
-        }
-
-    }
-
-}
Index: unk/autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/UsabilityEvaluationReport.java
===================================================================
--- /trunk/autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/UsabilityEvaluationReport.java	(revision 1139)
+++ 	(revision )
@@ -1,47 +1,0 @@
-//   Copyright 2012 Georg-August-Universität Göttingen, Germany
-//
-//   Licensed under the Apache License, Version 2.0 (the "License");
-//   you may not use this file except in compliance with the License.
-//   You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-//   Unless required by applicable law or agreed to in writing, software
-//   distributed under the License is distributed on an "AS IS" BASIS,
-//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-//   See the License for the specific language governing permissions and
-//   limitations under the License.
-
-package de.ugoe.cs.autoquest.usability;
-
-import java.util.List;
-
-import com.google.common.base.Preconditions;
-
-import de.ugoe.cs.autoquest.usability.evaluation.result.UsabilityDefect;
-
-/**
- * <p>
- * TODO comment
- * </p>
- * 
- * @author Alexander Deicke
- */
-public class UsabilityEvaluationReport {
-
-    private List<UsabilityDefect> evaluationResults;
-
-    private UsabilityEvaluationReport(List<UsabilityDefect> evaluationResults) {
-        this.evaluationResults = evaluationResults;
-    }
-
-    public static UsabilityEvaluationReport from(List<UsabilityDefect> evaluationResults) {
-        Preconditions.checkNotNull(evaluationResults);
-        return new UsabilityEvaluationReport(evaluationResults);
-    }
-
-    public List<UsabilityDefect> evaluationResults() {
-        return this.evaluationResults;
-    }
-
-}