public ByteArrayComparableModel( ByteArrayComparable comparator) { String typeName = comparator.getClass().getSimpleName(); ComparatorType type = ComparatorType.valueOf(typeName); this.type = typeName; switch (type) { case BinaryComparator: case BinaryPrefixComparator: this.value = Base64.encodeBytes(comparator.getValue()); break; case BitComparator: this.value = Base64.encodeBytes(comparator.getValue()); this.op = ((BitComparator)comparator).getOperator().toString(); break; case NullComparator: break; case RegexStringComparator: case SubstringComparator: this.value = Bytes.toString(comparator.getValue()); break; default: throw new RuntimeException("unhandled filter type: " + type); } }