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21 package org.apache.hadoop.hbase.filter;
22
23 import org.apache.hadoop.hbase.KeyValue;
24 import org.apache.hadoop.hbase.util.Bytes;
25
26 import java.io.DataInput;
27 import java.io.DataOutput;
28 import java.io.IOException;
29 import java.util.List;
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36
37 public class InclusiveStopFilter extends FilterBase {
38 private byte [] stopRowKey;
39 private boolean done = false;
40
41 public InclusiveStopFilter() {
42 super();
43 }
44
45 public InclusiveStopFilter(final byte [] stopRowKey) {
46 this.stopRowKey = stopRowKey;
47 }
48
49 public byte[] getStopRowKey() {
50 return this.stopRowKey;
51 }
52
53 public boolean filterRowKey(byte[] buffer, int offset, int length) {
54 if (buffer == null) {
55
56 if (this.stopRowKey == null) {
57 return true;
58 }
59 return false;
60 }
61
62 int cmp = Bytes.compareTo(stopRowKey, 0, stopRowKey.length,
63 buffer, offset, length);
64
65 if(cmp < 0) {
66 done = true;
67 }
68 return done;
69 }
70
71 public boolean filterAllRemaining() {
72 return done;
73 }
74
75 public void write(DataOutput out) throws IOException {
76 Bytes.writeByteArray(out, this.stopRowKey);
77 }
78
79 public void readFields(DataInput in) throws IOException {
80 this.stopRowKey = Bytes.readByteArray(in);
81 }
82 }