/* ###
 * IP: GHIDRA
 *
 * 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 ghidra.graph.algo;

/**
 * An interface and state values used to follow the state of vertices as they are processed by 
 * algorithms
 *
 * @param <V> the vertex type
 */
public class GraphAlgorithmStatusListener<V> {

	public enum STATUS {
		WAITING, SCHEDULED, EXPLORING, BLOCKED, IN_PATH,
	}

	protected int totalStatusChanges;

	public void statusChanged(V v, STATUS s) {
		// stub
	}

	public void finished() {
		// stub
	}

	public int getTotalStatusChanges() {
		return totalStatusChanges;
	}
}
