/*
 * Copyright 2017 the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.cloud.skipper.server.statemachine;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.springframework.cloud.skipper.server.statemachine.SkipperStateMachineService.SkipperEvents;
import org.springframework.cloud.skipper.server.statemachine.SkipperStateMachineService.SkipperStates;
import org.springframework.cloud.skipper.server.statemachine.SkipperStateMachineService.SkipperVariables;
import org.springframework.statemachine.StateContext;
import org.springframework.statemachine.action.Action;

/**
 * StateMachine {@link Action} handling global error. Currently just does
 * logging of an error.
 *
 * @author Janne Valkealahti
 *
 */
public class ErrorAction implements Action<SkipperStates, SkipperEvents> {

	private static final Logger log = LoggerFactory.getLogger(ErrorAction.class);

	@Override
	public void execute(StateContext<SkipperStates, SkipperEvents> context) {
		log.error("Going through error state {} {}", context,
				context.getExtendedState().getVariables().get(SkipperVariables.ERROR));
	}
}
