org.kurento.client.internal.client.RomClientObjectManager Maven / Gradle / Ivy

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Kurento Client The Kurento Client project allows server applications to control media server resources.

There is a newer version: 7.1.0

/*
 * (C) Copyright 2016 Kurento (http://kurento.org/)
 *
 * 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 org.kurento.client.internal.client;

import java.util.concurrent.ConcurrentMap;

import org.kurento.client.internal.transport.serialization.ObjectRefsManager;
import org.kurento.jsonrpc.Props;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.collect.MapMaker;

public class RomClientObjectManager implements RomEventHandler, ObjectRefsManager {

  private static final Logger log = LoggerFactory.getLogger(RomClientObjectManager.class);

  private final ConcurrentMap objects = new MapMaker().weakValues().makeMap();

  private final RomClient client;

  public RomClientObjectManager(RomClient client) {
    this.client = client;
  }

  public RomClient getClient() {
    return client;
  }

  @Override
  public void processEvent(String objectRef, String subscription, String type, Props data) {

    RemoteObject object = objects.get(objectRef);

    if (object == null) {
      log.error(
          "Trying to propagate a event with type={} and data={} to object {}, "
              + "but that doesn't exist in the client. Objects are={}",
          type, data, objectRef, objects);
      return;
    }

    object.fireEvent(type, data);
  }

  public void registerObject(String objectRef, RemoteObject remoteObject) {
    this.objects.put(objectRef, remoteObject);
  }

  public void releaseObject(String objectRef) {
    this.objects.remove(objectRef);
  }

  public RemoteObject getRemoteObject(String objectRef) {
    return this.objects.get(objectRef);
  }

  @Override
  public Object getObject(String objectRef) {
    return this.objects.get(objectRef);
  }

}