Coverage Summary for Class: ProgramTraceProcessor (org.ethereum.vm.trace)
Class |
Class, %
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Method, %
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Line, %
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ProgramTraceProcessor |
0%
(0/1)
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0%
(0/5)
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0%
(0/14)
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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 org.ethereum.vm.trace;
21
22 import co.rsk.crypto.Keccak256;
23 import com.fasterxml.jackson.annotation.JsonAutoDetect;
24 import com.fasterxml.jackson.databind.JsonNode;
25 import com.fasterxml.jackson.databind.ObjectMapper;
26 import com.fasterxml.jackson.databind.introspect.VisibilityChecker;
27
28 import java.util.HashMap;
29 import java.util.Map;
30
31 /**
32 * Provides tracing and exporting to JSON
33 */
34 public class ProgramTraceProcessor {
35 private final Map<Keccak256, ProgramTrace> traces = new HashMap<>();
36
37 public void processProgramTrace(ProgramTrace programTrace, Keccak256 txHash) {
38 this.traces.put(txHash, programTrace);
39 }
40
41 public ProgramTrace getProgramTrace(Keccak256 txHash) {
42 return traces.get(txHash);
43 }
44
45 public JsonNode getProgramTraceAsJsonNode(Keccak256 txHash) {
46 ProgramTrace trace = traces.get(txHash);
47
48 if (trace == null) {
49 return null;
50 }
51
52 ObjectMapper mapper = Serializers.createMapper(true);
53 mapper.setVisibility(fieldsOnlyVisibilityChecker(mapper));
54
55 return mapper.valueToTree(trace);
56 }
57
58 private static VisibilityChecker<?> fieldsOnlyVisibilityChecker(ObjectMapper mapper) {
59 return mapper.getSerializationConfig().getDefaultVisibilityChecker()
60 .withFieldVisibility(JsonAutoDetect.Visibility.ANY)
61 .withGetterVisibility(JsonAutoDetect.Visibility.NONE)
62 .withIsGetterVisibility(JsonAutoDetect.Visibility.NONE);
63 }
64 }