/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.tck.core.lifecycle;
import static java.lang.String.format;
import java.util.ArrayList;
import java.util.List;
public class LifecycleTrackerCheckComponent extends LifecycleTrackerComponent {
private final List<String> tracker = new ArrayList<String>() {
@Override
public boolean add(String phase) {
if (isValidTransition(phase)) {
return super.add(phase);
}
throw new IllegalStateException(format("Invalid phase transition: %s -> %s", this.toString(), phase));
}
private boolean isValidTransition(String phase) {
// just check if the same phase was already invoked
return !this.contains(phase);
}
};
@Override
public List<String> getTracker() {
return tracker;
}
}