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add support for throwable cause and suppressed[] in JsonEncoder, this…
… fixes LOGBACK-1749 Signed-off-by: Ceki Gulcu <ceki@qos.ch>
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110
...-classic/src/test/java/ch/qos/logback/classic/jsonTest/PubThrowableProxyDeserializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * Logback: the reliable, generic, fast and flexible logging framework. | ||
| * Copyright (C) 1999-2023, QOS.ch. All rights reserved. | ||
| * | ||
| * This program and the accompanying materials are dual-licensed under | ||
| * either the terms of the Eclipse Public License v1.0 as published by | ||
| * the Eclipse Foundation | ||
| * | ||
| * or (per the licensee's choosing) | ||
| * | ||
| * under the terms of the GNU Lesser General Public License version 2.1 | ||
| * as published by the Free Software Foundation. | ||
| */ | ||
|
|
||
| package ch.qos.logback.classic.jsonTest; | ||
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|
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| import ch.qos.logback.classic.encoder.JsonEncoder; | ||
| import ch.qos.logback.classic.spi.PubThrowableProxy; | ||
| import ch.qos.logback.classic.spi.StackTraceElementProxy; | ||
| import com.fasterxml.jackson.core.JacksonException; | ||
| import com.fasterxml.jackson.core.JsonParser; | ||
| import com.fasterxml.jackson.databind.DeserializationContext; | ||
| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.fasterxml.jackson.databind.deser.std.StdDeserializer; | ||
|
|
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
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| public class PubThrowableProxyDeserializer extends StdDeserializer<PubThrowableProxy> { | ||
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| protected PubThrowableProxyDeserializer() { | ||
| this(null); | ||
| } | ||
| protected PubThrowableProxyDeserializer(Class<?> vc) { | ||
| super(vc); | ||
| } | ||
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| @Override | ||
| public PubThrowableProxy deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) | ||
| throws IOException, JacksonException { | ||
| JsonNode node = jsonParser.getCodec().readTree(jsonParser); | ||
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| return jsonNodeThrowableProxy(node); | ||
| } | ||
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| static StackTraceElementProxy[] EMPTY_STEP_ARRAY = new StackTraceElementProxy[0]; | ||
| static PubThrowableProxy[] EMPTY_PTP_ARRAY = new PubThrowableProxy[0]; | ||
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| private static PubThrowableProxy jsonNodeThrowableProxy(JsonNode node) { | ||
| JsonNode classNameJN = node.get(JsonEncoder.CLASS_NAME_ATTR_NAME); | ||
| JsonNode messageJN = node.get(JsonEncoder.MESSAGE_ATTR_NAME); | ||
| JsonNode stepArrayJN = node.get(JsonEncoder.STEP_ARRAY_NAME_ATTRIBUTE); | ||
| JsonNode causeJN = node.get(JsonEncoder.CAUSE_ATTR_NAME); | ||
| JsonNode commonFramesCountJN = node.get(JsonEncoder.COMMON_FRAMES_COUNT_ATTR_NAME); | ||
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| JsonNode suppressedJN = node.get(JsonEncoder.SUPPRESSED_ATTR_NAME); | ||
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| PubThrowableProxy ptp = new PubThrowableProxy(); | ||
| ptp.setClassName(classNameJN.textValue()); | ||
| ptp.setMessage(messageJN.textValue()); | ||
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| List<StackTraceElementProxy> stepList = stepNodeToList(stepArrayJN); | ||
| ptp.setStackTraceElementProxyArray(stepList.toArray(EMPTY_STEP_ARRAY)); | ||
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| if(commonFramesCountJN != null) { | ||
| int commonFramesCount = commonFramesCountJN.asInt(); | ||
| ptp.setCommonFramesCount(commonFramesCount); | ||
| } | ||
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| if(causeJN != null) { | ||
| PubThrowableProxy cause = jsonNodeThrowableProxy(causeJN); | ||
| ptp.setCause(cause); | ||
| } | ||
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| if(suppressedJN != null) { | ||
| //System.out.println("suppressedJN "+suppressedJN); | ||
| List<PubThrowableProxy> ptpList = suppressedNodeToList(suppressedJN); | ||
| System.out.println("iiiiiiiiiiii"); | ||
| System.out.println("ptpList="+ptpList); | ||
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| ptp.setSuppressed(ptpList.toArray(EMPTY_PTP_ARRAY)); | ||
| } | ||
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| System.out.println("xxxxxxxxxxxxx"); | ||
| System.out.println(ptp.getSuppressed()); | ||
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| return ptp; | ||
| } | ||
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| private static List<StackTraceElementProxy> stepNodeToList(JsonNode stepArrayJN) { | ||
| List<StackTraceElementProxy> stepList = new ArrayList<>(); | ||
| for(JsonNode jsonNode: stepArrayJN) { | ||
| StackTraceElementProxy step = STEPDeserializer.jsonNodeToSTEP(jsonNode); | ||
| stepList.add(step); | ||
| } | ||
| return stepList; | ||
| } | ||
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| private static List<PubThrowableProxy> suppressedNodeToList(JsonNode ptpArrayJN) { | ||
| List<PubThrowableProxy> ptpList = new ArrayList<>(); | ||
| for(JsonNode jsonNode: ptpArrayJN) { | ||
| //System.out.println("---in suppressedNodeToList seeing "+jsonNode); | ||
| PubThrowableProxy ptp = jsonNodeThrowableProxy(jsonNode); | ||
| //System.out.println("--in suppressedNodeToList ptp="+ptp); | ||
| ptpList.add(ptp); | ||
| } | ||
| return ptpList; | ||
| } | ||
| } |
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