AbstractTaskSerializer.java

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package se.kth.karamel.backend.running.model.serializers;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.List;
import se.kth.karamel.backend.running.model.tasks.ShellCommand;
import se.kth.karamel.backend.running.model.tasks.Task;

/**
 *
 * @author kamal
 */
public abstract class AbstractTaskSerializer implements JsonSerializer<Task> {

  @Override
  public JsonElement serialize(Task task, Type type, JsonSerializationContext context) {
    final JsonObject jsonObj = new JsonObject();
    jsonObj.add("task", context.serialize(task.getName()));
    jsonObj.add("status", context.serialize(task.getStatus().toString()));
    addExtraFields(jsonObj);
    try {
      List<ShellCommand> commands = task.getCommands();
      jsonObj.add("commands", context.serialize(commands));
    } catch (IOException ex) {
    }

    return jsonObj;
  }
  
  public abstract void addExtraFields(JsonObject object);

}