package replicant;

import javax.annotation.Nullable;
import jsinterop.annotations.JsOverlay;
import jsinterop.annotations.JsPackage;
import jsinterop.annotations.JsType;

/**
 * A reference to a channel that the containing Entity belongs to.
 */
@JsType( isNative = true, namespace = JsPackage.GLOBAL, name = "Object" )
public class EntityChannel
{
  private int cid;
  @Nullable
  private Double scid;

  /**
   * Create an EntityChannel with no sub-channel.
   *
   * @return the new EntityChannel.
   */
  @JsOverlay
  public static EntityChannel create( final int cid )
  {
    final EntityChannel channel = new EntityChannel();
    channel.cid = cid;
    return channel;
  }

  /**
   * Create an EntityChannel with a sub-channel.
   *
   * @return the new EntityChannel.
   */
  @JsOverlay
  public static EntityChannel create( final int cid, final int scid )
  {
    final EntityChannel channel = new EntityChannel();
    channel.cid = cid;
    channel.scid = (double) scid;
    return channel;
  }

  /**
   * @return the id of the Channel.
   */
  @JsOverlay
  public final int getId()
  {
    return cid;
  }

  /**
   * @return true if the reference has a SubChannel id present.
   */
  @JsOverlay
  public final boolean hasSubChannelId()
  {
    return null != scid;
  }

  /**
   * @return the sub-channel id.
   */
  @JsOverlay
  public final int getSubChannelId()
  {
    assert null != scid;
    return scid.intValue();
  }
}

@@ -200,46 +200,8 @@
 nnel
- that the containing Entity belongs to
 .%0A *

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