JsonHelper.java

/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.vertx.ext.amqp.impl.protocol;

import io.vertx.core.json.JsonObject;
import io.vertx.ext.amqp.DeliveryState;

class JsonHelper {
  public static Tracker jsonToTracker(JsonObject in) {
    TrackerImpl tracker = new TrackerImpl(null);
    if (in.containsKey("disposition")) {
      tracker.setDisposition(MessageDisposition.valueOf(in.getString("disposition").toUpperCase()));
    }
    if (in.containsKey("state")) {
      DeliveryState state = DeliveryState.valueOf(in.getString("state").toUpperCase());
      if (state == DeliveryState.SETTLED) {
        tracker.markSettled();
      } else if (state == DeliveryState.LINK_FAILED) {
        tracker.markLinkFailed();
      }
    }
    return tracker;
  }

  public static JsonObject trackerToJson(Tracker t) {
    JsonObject out = new JsonObject();
    out.put("disposition", t.getDisposition().toString());
    out.put("state", t.getState().toString());
    return out;
  }
}