annis.visualizers.LoadableVisualizer Maven / Gradle / Ivy
/*
* Copyright 2012 SFB 632.
*
* 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 annis.visualizers;
import java.io.Serializable;
/**
* A visualizer that can callback their owners when they are loaded.
*
* @author Thomas Krause {@literal }
*/
public interface LoadableVisualizer
{
public void addOnLoadCallBack(Callback callback);
public void clearCallbacks();
/** Returns if the visualizer is ready.
*
* @return True if loaded.
*/
public boolean isLoaded();
public interface Callback extends Serializable
{
public void visualizerLoaded(LoadableVisualizer origin);
}
}