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feat: implemented proper stringify in the JSON class, and changed ObjectMapper to static

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Yannik Bretschneider 2021-05-30 18:06:18 +02:00
parent d2216f190a
commit 2ff309500e
1 changed files with 13 additions and 4 deletions
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17
src/main/java/uulm/teamname/marvelous/gamelibrary/json/JSON.java
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@ -3,17 +3,21 @@ package uulm.teamname.marvelous.gamelibrary.json;
import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
import jdk.jshell.spi.ExecutionControl; import jdk.jshell.spi.ExecutionControl;
import uulm.teamname.marvelous.gamelibrary.json.basic.BasicMessage;
import uulm.teamname.marvelous.gamelibrary.json.basic.EventMessage; import uulm.teamname.marvelous.gamelibrary.json.basic.EventMessage;
/** Contains JSON encoding and decoding. /** Contains JSON encoding and decoding.
*/ */
public class JSON { public class JSON {
private static final ObjectMapper mapper = new ObjectMapper();
/** Deserializes an incoming network message into a {@link EventMessage}. /** Deserializes an incoming network message into a {@link EventMessage}.
* @param input The JSON to deserialize. * @param input The JSON to deserialize.
* @return The parsed message. */ * @return The parsed message. */
public static EventMessage parse(String input) { public static EventMessage parse(String input) {
EventMessage result = null; EventMessage result = null;
ObjectMapper mapper = new ObjectMapper();
try { try {
result = mapper.readValue(input, EventMessage.class); result = mapper.readValue(input, EventMessage.class);
} catch (JsonProcessingException e) { } catch (JsonProcessingException e) {
@ -25,8 +29,13 @@ public class JSON {
/** Serializes a {@link EventMessage} into a JSON string. /** Serializes a {@link EventMessage} into a JSON string.
* @param input The message to serialize. * @param input The message to serialize.
* @return The message as JSON. */ * @return The message as JSON. */
public static String stringify(EventMessage input) throws ExecutionControl.NotImplementedException { public static String stringify(BasicMessage input) throws ExecutionControl.NotImplementedException {
//TODO: implement JSON.stringify String result = null;
throw new ExecutionControl.NotImplementedException("JSON.stringify is not implemented"); try {
result = mapper.writeValueAsString(input);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
return result;
} }
} }