com.slack.api.util.json.GsonAuditLogsDetailsChangedValueFactory Maven / Gradle / Ivy
package com.slack.api.util.json;
import com.google.gson.*;
import com.slack.api.audit.response.LogsResponse;
import lombok.extern.slf4j.Slf4j;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Slf4j
public class GsonAuditLogsDetailsChangedValueFactory implements JsonDeserializer, JsonSerializer {
private static final String REPORT_THIS = "Please report this issue at https://github.com/slackapi/java-slack-sdk/issues";
private final boolean failOnUnknownProperties;
public GsonAuditLogsDetailsChangedValueFactory() {
this(false);
}
public GsonAuditLogsDetailsChangedValueFactory(boolean failOnUnknownProperties) {
this.failOnUnknownProperties = failOnUnknownProperties;
}
@Override
public LogsResponse.DetailsChangedValue deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
LogsResponse.DetailsChangedValue result = new LogsResponse.DetailsChangedValue();
if (json.isJsonPrimitive()) {
result.setStringValue(json.getAsString());
return result;
} else if (json.isJsonArray()) {
result.setStringValues(parseStringArray(json));
return result;
} else if (json.isJsonObject()) {
Map> namedValues = new HashMap<>();
result.setNamedStringValues(namedValues);
JsonObject obj = json.getAsJsonObject();
for (String name : obj.keySet()) {
JsonElement value = obj.get(name);
if (value.isJsonArray()) {
namedValues.put(name, parseStringArray(value));
} else {
if (failOnUnknownProperties) {
String message = "A non-array value (" + value + ") for " + name + " is detected. " + REPORT_THIS;
throw new JsonParseException(message);
}
}
}
return result;
} else {
if (failOnUnknownProperties) {
String message = "The whole value (" + json + ") is unsupported. " + REPORT_THIS;
throw new JsonParseException(message);
}
}
return result;
}
private List parseStringArray(JsonElement json) throws JsonParseException {
List values = new ArrayList<>();
for (JsonElement elem : json.getAsJsonArray()) {
if (elem.isJsonPrimitive()) {
values.add(elem.getAsString());
} else {
if (failOnUnknownProperties) {
String message = "An unexpected element (" + elem + ") in an array is detected. " + REPORT_THIS;
throw new JsonParseException(message);
}
}
}
return values;
}
@Override
public JsonElement serialize(LogsResponse.DetailsChangedValue src, Type typeOfSrc, JsonSerializationContext context) {
if (src.getStringValue() != null) {
return new JsonPrimitive(src.getStringValue());
} else if (src.getStringValues() != null) {
JsonArray array = new JsonArray();
for (String value : src.getStringValues()) {
array.add(value);
}
return array;
} else if (src.getNamedStringValues() != null) {
JsonObject json = new JsonObject();
for (Map.Entry> each : src.getNamedStringValues().entrySet()) {
JsonArray array = new JsonArray();
for (String value : each.getValue()) {
array.add(value);
}
json.add(each.getKey(), array);
}
return json;
} else {
log.warn("Unsupported field in LogsResponse.DetailsChangedValue is detected ({})", src);
return JsonNull.INSTANCE;
}
}
}