public LoopMode getLoopMode() {
        return loopMode;
    }
@return The loop mode currently set for the animation. The loop mode
determines what will happen to the animation once it finishes
playing.

For more information, see the LoopMode enum class.
@see LoopMode
@see AnimChannel#setLoopMode(com.jme3.animation.LoopMode)
jme3-core/src/main/java/com/jme3/animation/AnimChannel.java