in src/main/java/com/amazonaws/services/cloudtrail/processinglibrary/serializer/AbstractEventSerializer.java [197:216]
private void setAccountId(CloudTrailEventData eventData) {
if (eventData.getRecipientAccountId() != null) {
eventData.add("accountId", eventData.getRecipientAccountId());
return;
}
if (eventData.getUserIdentity() != null &&
eventData.getUserIdentity().getAccountId() != null) {
eventData.add("accountId", eventData.getUserIdentity().getAccountId());
return;
}
if (eventData.getUserIdentity() != null &&
eventData.getUserIdentity().getAccountId() == null &&
eventData.getUserIdentity().getSessionContext() != null &&
eventData.getUserIdentity().getSessionContext().getSessionIssuer() != null &&
eventData.getUserIdentity().getSessionContext().getSessionIssuer().getAccountId() != null) {
eventData.add("accountId", eventData.getUserIdentity().getSessionContext().getSessionIssuer().getAccountId());
}
}