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ImmutableNotificationOptions.java
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ImmutableNotificationOptions.java
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/*
* JBoss, Home of Professional Open Source
* Copyright 2016, 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 javax.enterprise.event;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Executor;
/**
* The immutable implementation of {@link NotificationOptions}.
*
* @author Martin Kouba
*
*/
class ImmutableNotificationOptions implements NotificationOptions {
private final Executor executor;
private final Map<String, Object> options;
private ImmutableNotificationOptions(Executor executor, Map<String, Object> options) {
this.executor = executor;
this.options = new HashMap<>(options);
}
@Override
public Executor getExecutor() {
return executor;
}
@Override
public Object get(String name) {
return options.get(name);
}
static class Builder implements javax.enterprise.event.NotificationOptions.Builder {
private Executor executor;
private Map<String, Object> options;
Builder() {
this.options = new HashMap<>();
}
public Builder setExecutor(Executor executor) {
this.executor = executor;
return this;
}
public Builder set(String name, Object value) {
options.put(name, value);
return this;
}
public ImmutableNotificationOptions build() {
return new ImmutableNotificationOptions(executor, options);
}
}
}