/*
 * Copyright 2012 LinkedIn Corp.
 * 
 * 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 azkaban.trigger;

import java.util.Map;

public interface ConditionChecker {
	
	Object eval();
	
	Object getNum();
	
	void reset();

	String getId();
	
	String getType();
	
	ConditionChecker fromJson(Object obj) throws Exception;
	
	Object toJson();

	void stopChecker();
	
	void setContext(Map<String, Object> context);
	
	long getNextCheckTime();
	
//	void setCondition(Condition c);
//	
//	String getDescription();
}
