Coverage Summary for Class: BlocksBloom (co.rsk.logfilter)
Class |
Class, %
|
Method, %
|
Line, %
|
BlocksBloom |
0%
(0/1)
|
0%
(0/9)
|
0%
(0/31)
|
1 /*
2 * This file is part of RskJ
3 * Copyright (C) 2017 RSK Labs Ltd.
4 * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>)
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 package co.rsk.logfilter;
21
22 import org.ethereum.core.Bloom;
23
24 /**
25 * Created by ajlopez on 29/01/2019.
26 */
27 public class BlocksBloom {
28 private final Bloom bloom;
29 private long fromBlock;
30 private long toBlock;
31 private boolean empty;
32
33 public BlocksBloom() {
34 this.bloom = new Bloom();
35 this.fromBlock = 0;
36 this.toBlock = 0;
37 this.empty = true;
38 }
39
40 public BlocksBloom(long fromBlock, long toBlock, Bloom bloom) {
41 this.bloom = bloom;
42 this.fromBlock = fromBlock;
43 this.toBlock = toBlock;
44 this.empty = false;
45 }
46
47 public Bloom getBloom() { return this.bloom; }
48
49 public long fromBlock() { return this.fromBlock; }
50
51 public long toBlock() { return this.toBlock; }
52
53 public long size() {
54 if (this.empty) {
55 return 0;
56 }
57
58 return this.toBlock - this.fromBlock + 1;
59 }
60
61 public boolean hasBlockBloom(long blockNumber) {
62 if (this.empty) {
63 return false;
64 }
65
66 return this.fromBlock <= blockNumber && blockNumber <= this.toBlock;
67 }
68
69 public void addBlockBloom(long blockNumber, Bloom blockBloom) {
70 if (this.empty) {
71 this.fromBlock = blockNumber;
72 this.toBlock = blockNumber;
73 this.empty = false;
74 }
75 else if (blockNumber == toBlock + 1) {
76 this.toBlock = blockNumber;
77 }
78 else {
79 throw new UnsupportedOperationException("Block out of sequence");
80 }
81
82 this.bloom.or(blockBloom);
83 }
84
85 public boolean matches(Bloom bloom) {
86 return this.bloom.matches(bloom);
87 }
88 }