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Add support for JsonPointer notation in JsonFieldToMapPayloadExtractor #3778

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Add support for JsonPointer notation in JsonFieldToMapPayloadExtractor #3778

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11 changes: 8 additions & 3 deletions ...src/main/java/org/flowable/eventregistry/impl/payload/JsonFieldToMapPayloadExtractor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import java.util.Collection;
import java.util.stream.Collectors;

import com.fasterxml.jackson.core.JsonPointer;
import org.flowable.eventregistry.api.InboundEventPayloadExtractor;
import org.flowable.eventregistry.api.model.EventPayloadTypes;
import org.flowable.eventregistry.api.runtime.EventPayloadInstance;
Expand All @@ -36,7 +37,10 @@ public class JsonFieldToMapPayloadExtractor implements InboundEventPayloadExtrac
@Override
public Collection<EventPayloadInstance> extractPayload(EventModel eventModel, JsonNode payload) {
return eventModel.getPayload().stream()
.filter(payloadDefinition -> payloadDefinition.isFullPayload() || payload.has(payloadDefinition.getName()))
.filter(payloadDefinition -> payloadDefinition.isFullPayload()
|| payload.has(payloadDefinition.getName())
|| (payloadDefinition.getName().startsWith("/")
&& !payload.at(JsonPointer.valueOf(payloadDefinition.getName())).isMissingNode()))
.map(payloadDefinition -> new EventPayloadInstanceImpl(payloadDefinition, getPayloadValue(payload,
payloadDefinition.getName(), payloadDefinition.getType(), payloadDefinition.isFullPayload())))
.collect(Collectors.toList());
Expand All @@ -46,8 +50,9 @@ protected Object getPayloadValue(JsonNode event, String definitionName, String d
if (isFullPayload) {
return event;
}

JsonNode parameterNode = event.get(definitionName);

JsonNode parameterNode = definitionName.startsWith("/")
? event.at(JsonPointer.valueOf(definitionName)) : event.get(definitionName);
Object value = null;

if (EventPayloadTypes.STRING.equals(definitionType)) {
Expand Down