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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onlab.stc;
/**
* Entity capable of receiving notifications of process step execution events.
*/
public interface StepProcessListener {
/**
* Indicates that process step has started.
*
* @param step subject step
* @param command actual command executed; includes run-time substitutions
*/
default void onStart(Step step, String command) {
}
/**
* Indicates that process step has completed.
*
* @param step subject step
* @param status step completion status
*/
default void onCompletion(Step step, Coordinator.Status status) {
}
/**
* Notifies when a new line of output becomes available.
*
* @param step subject step
* @param line line of output
*/
default void onOutput(Step step, String line) {
}
}
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