///////////////////////////////// KEY NODE ///////////////////////////////////////////////// private ISkolemPart generateSkolemFunctionForKey( SkolemFunctionGenerator generator, MappingTask mappingTask) { StringBuilder functionName = new StringBuilder(); functionName.append("SK_"); // // functionName.append("TGD_").append(compactHashCode(generator.getTgd().hashCode())).append("_"); functionName .append("KEY_") .append(compactHashCode(generator.getFunctionalDependencies().get(0).hashCode())); if (generator.getPosition() != null) { functionName.append("_Pos=").append(generator.getPosition()); } return generateAppendWithFunctionName(functionName.toString(), generator, mappingTask); }
private String generateEGDFunctionName( SkolemFunctionGenerator generator, MappingTask mappingTask) { StringBuilder result = new StringBuilder(); List<String> fds = new ArrayList<String>(); for (VariableFunctionalDependency functionalDependency : generator.getFunctionalDependencies()) { fds.add("-" + generateId(functionalDependency)); } Collections.sort(fds); for (int i = 0; i < fds.size(); i++) { result.append(fds.get(i)); } return "SK_EGDs" + compactHashCode(result.toString().hashCode()); }