public static Dependency findDependency(String dependencyId, List<Dependency> dependencies) {
   for (Dependency dependency : dependencies) {
     if (dependency.getId().equalsIgnoreCase(dependencyId)) {
       return dependency;
     }
   }
   throw new IllegalArgumentException(
       "Unable to find dependency with id " + dependencyId + " in " + dependencies);
 }
 private NewChaseSteps applyRepairs(
     DeltaChaseStep currentNode, List<Repair> repairs, Dependency egd, Scenario scenario) {
   if (logger.isDebugEnabled()) logger.debug("---Applying repairs...");
   NewChaseSteps newChaseSteps = new NewChaseSteps(egd);
   for (int i = 0; i < repairs.size(); i++) {
     Repair repair = repairs.get(i);
     boolean consistentRepair =
         purgeOverlappingContexts(egd, repair, currentNode.getAffectedAttributesInAncestors());
     try {
       CellGroupUtility.checkCellGroupConsistency(repair);
     } catch (ChaseException ex) { // TODO++
       IExportSolution solutionExporter =
           OperatorFactory.getInstance().getSolutionExporter(scenario);
       solutionExporter.export(currentNode, "error", scenario);
       throw ex;
     }
     String egdId = egd.getId();
     String localId = ChaseUtility.generateChaseStepIdForEGDs(egdId, i, repair);
     DeltaChaseStep newStep =
         new DeltaChaseStep(scenario, currentNode, localId, egd, repair, repair.getChaseModes());
     for (ChangeDescription changeSet : repair.getChangeDescriptions()) {
       this.cellChanger.changeCells(
           changeSet.getCellGroup(), newStep.getDeltaDB(), newStep.getId(), scenario);
     }
     if (consistentRepair) {
       if (logger.isDebugEnabled())
         logger.debug("EGD " + egd.getId() + " is satisfied in this step...");
       newStep.addSatisfiedEGD(egd);
     }
     newStep.setAffectedAttributesInNode(ChaseUtility.extractAffectedAttributes(repair));
     newStep.setAffectedAttributesInAncestors(
         ChaseUtility.findChangedAttributesInAncestors(newStep));
     if (logger.isDebugEnabled())
       logger.debug("Generated step " + newStep.getId() + " for repair: " + repair);
     newChaseSteps.addChaseStep(newStep);
   }
   this.cellChanger.flush(currentNode.getDeltaDB());
   if (repairs.isEmpty()) {
     newChaseSteps.setNoRepairsNeeded(true);
   }
   return newChaseSteps;
 }
 public static String buildTableNameForConstants(Dependency dependency, boolean premise) {
   String suffix = (premise ? "prem" : "conc");
   return "c_in_" + dependency.getId() + "_" + suffix;
 }