1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 package org.apache.expreval.expr.var;
22
23 import org.apache.expreval.client.NullColumnValueException;
24 import org.apache.expreval.client.ResultMissingColumnException;
25 import org.apache.expreval.expr.node.DateValue;
26 import org.apache.hadoop.hbase.client.Result;
27 import org.apache.hadoop.hbase.hbql.client.HBqlException;
28 import org.apache.hadoop.hbase.hbql.impl.HConnectionImpl;
29 import org.apache.hadoop.hbase.hbql.mapping.ColumnAttrib;
30
31 import java.util.Date;
32
33 public class DateColumn extends GenericColumn<DateValue> implements DateValue {
34
35 public DateColumn(final ColumnAttrib attrib) {
36 super(attrib);
37 }
38
39 public Long getValue(final HConnectionImpl conn, final Object object) throws HBqlException,
40 ResultMissingColumnException,
41 NullColumnValueException {
42 final Date val;
43
44 if (this.getExpressionContext().useResultData())
45 val = (Date)this.getColumnAttrib().getValueFromBytes((Result)object);
46 else
47 val = (Date)this.getColumnAttrib().getCurrentValue(object);
48
49 return val.getTime();
50 }
51 }