FooEventSubscriber.java

/*
 * #%L
 * Nazgul Project: nazgul-core-algorithms-event-spi-eventbus
 * %%
 * Copyright (C) 2010 - 2017 jGuru Europe AB
 * %%
 * Licensed under the jGuru Europe AB license (the "License"), based
 * on Apache License, Version 2.0; you may not use this file except
 * in compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 *      http://www.jguru.se/licenses/jguruCorporateSourceLicense-2.0.txt
 *
 * 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.
 * #L%
 *
 */
package se.jguru.nazgul.core.algorithms.event.spi.eventbus.helpers;

import com.google.common.eventbus.Subscribe;

import java.util.ArrayList;
import java.util.List;

/**
 * @author <a href="mailto:lj@jguru.se">Lennart Jörelid</a>, jGuru Europe AB
 */
public class FooEventSubscriber {

    public List<String> callTrace = new ArrayList<String>();

    @Subscribe
    public void onFooEventReceived(final FooEvent event) {
        final String value = event.getValue() == null ? "<nothing>" : event.getValue();
        callTrace.add("Received [" + value + "]");
    }
}