ColumnUtil { protected static byte[] concatQualifierWithSuffix(byte[] qualifier, byte[] suffix) { return qualifier == null ? qualifier : Bytes.add(qualifier, suffix); }  static void init(Configuration conf); static boolean isCommitToSameFamily(); static boolean isCommitToDifferentFamily(); static boolean isPreservedColumn(Column column); static boolean containPreservedCharacter(Column column); static boolean isLockColumn(Column column); static boolean isCommitFamily(byte[] family); static boolean isLockColumn(byte[] family, byte[] qualifier); static boolean isPutColumn(byte[] family, byte[] qualifier); static boolean isPutColumn(Column column); static boolean isDeleteColumn(Column column); static boolean isDeleteColumn(byte[] family, byte[] qualifier); static boolean isWriteColumn(byte[] family, byte[] qualifier); static boolean isWriteColumn(Column column); static boolean isDataColumn(Column column); static Column getLockColumn(byte[] family, byte[] qualifier); static Column getLockColumn(Column dataColumn); static Column getPutColumn(Column dataColumn); static Column getDeleteColumn(Column dataColumn); static Column getDataColumn(Column lockOrWriteColumn); static Column getDataColumnFromConstructedQualifier(Column lockColumn); static final char PRESERVED_COLUMN_CHARACTER; static final byte[] PRESERVED_COLUMN_CHARACTER_BYTES; static final String PUT_QUALIFIER_SUFFIX; static final byte[] PUT_QUALIFIER_SUFFIX_BYTES; static final String DELETE_QUALIFIER_SUFFIX; static final byte[] DELETE_QUALIFIER_SUFFIX_BYTES; static final String PRESERVED_QUALIFIER_SUFFIX; static final byte[] LOCK_FAMILY_NAME; static final String LOCK_FAMILY_NAME_STRING; static final String PUT_FAMILY_NAME; static final byte[] PUT_FAMILY_NAME_BYTES; static final String DELETE_FAMILY_NAME; static final byte[] DELETE_FAMILY_NAME_BYTES; static final byte[][] COMMIT_FAMILY_NAME_BYTES; static final String THEMIS_COMMIT_FAMILY_TYPE; }
@Test public void testConcatQualifierWithSuffix() { byte[] actual = ColumnUtil.concatQualifierWithSuffix(QUALIFIER, ColumnUtil.PUT_QUALIFIER_SUFFIX_BYTES); Assert.assertEquals(QUALIFIER.length + ColumnUtil.PUT_QUALIFIER_SUFFIX.length(), actual.length); Assert.assertTrue(Bytes.equals(QUALIFIER, 0, QUALIFIER.length, actual, 0, QUALIFIER.length)); byte[] from = new byte[]{0x00, 0x00, 0x07, (byte)((int)0xDC)}; actual = ColumnUtil.concatQualifierWithSuffix(from, ColumnUtil.PUT_QUALIFIER_SUFFIX_BYTES); Assert.assertEquals(from.length + ColumnUtil.PUT_QUALIFIER_SUFFIX.length(), actual.length); Assert.assertTrue(Bytes.equals(from, 0, from.length, actual, 0, from.length)); }