com.thoughtworks.gauge.scan.CustomClassInitializerScanner Maven / Gradle / Ivy
/*----------------------------------------------------------------
* Copyright (c) ThoughtWorks, Inc.
* Licensed under the Apache License, Version 2.0
* See LICENSE.txt in the project root for license information.
*----------------------------------------------------------------*/
package com.thoughtworks.gauge.scan;
import com.thoughtworks.gauge.ClassInitializer;
import com.thoughtworks.gauge.DefaultClassInitializer;
import com.thoughtworks.gauge.Logger;
import com.thoughtworks.gauge.registry.ClassInitializerRegistry;
import org.reflections.Reflections;
import java.util.Set;
public class CustomClassInitializerScanner implements IScanner {
@Override
public void scan(Reflections reflections) {
scanForInitializer(reflections);
}
private void scanForInitializer(Reflections reflections) {
Set> initializers = reflections.getSubTypesOf(ClassInitializer.class);
initializers.remove(DefaultClassInitializer.class);
if (initializers.size() == 1) {
Class extends ClassInitializer> initializer = initializers.iterator().next();
try {
ClassInitializerRegistry.classInitializer(initializer.newInstance());
Logger.debug(String.format("Using %s as class initializer", initializer.getName()));
} catch (InstantiationException e) {
Logger.error(String.format("Could not instantiate %s, continuing using default class initializer", initializer.getName()));
} catch (IllegalAccessException e) {
Logger.error(String.format("Could not access %s constructor, continuing using default class initializer", initializer.getName()));
}
}
if (initializers.size() > 1) {
Logger.warning("Multiple class initializers found, switching to default.");
}
}
}
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