ColumnUtil { public static boolean isPreservedColumn(Column column) { return containPreservedCharacter(column) || isLockColumn(column) || isPutColumn(column) || isDeleteColumn(column); }  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 testIsPreservedColumn() { Assert.assertFalse(ColumnUtil.isPreservedColumn(COLUMN)); Assert.assertTrue(ColumnUtil.isPreservedColumn(ColumnUtil.getLockColumn(COLUMN))); Assert.assertTrue(ColumnUtil.isPreservedColumn(ColumnUtil.getPutColumn(COLUMN))); Assert.assertTrue(ColumnUtil.isPreservedColumn(ColumnUtil.getDeleteColumn(COLUMN))); Assert.assertTrue(ColumnUtil.isPreservedColumn(new Column(Bytes.toBytes("fa#mily"), QUALIFIER))); commitToDifferentFamily(); Assert.assertTrue(ColumnUtil.isPreservedColumn(new Column(Bytes.toBytes("fa#mily"), QUALIFIER))); Assert.assertFalse(ColumnUtil.isPreservedColumn(new Column(FAMILY, Bytes.toBytes("qu#alifier")))); }