/*
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.tests.contexts.request.postConstruct.singleton.complicated;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.context.ApplicationScoped;
@ApplicationScoped
public class ValueChangeListener {
private final Set<String> values = new HashSet<String>();
public void valueChanged(String oldValue, String newValue) {
values.add(newValue);
}
public Set<String> getValues() {
return Collections.unmodifiableSet(values);
}
}