org.jboss.weld.context.conversation.ConversationIdGenerator Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2008, 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.context.conversation;
import java.io.Serializable;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicInteger;
/**
* The default conversation id generator
*
* @author Nicklas Karlsson
*/
public class ConversationIdGenerator implements Callable, Serializable {
public static final String CONVERSATION_ID_GENERATOR_ATTRIBUTE_NAME = ConversationIdGenerator.class.getName();
private static final long serialVersionUID = 8489811313900825684L;
// The next conversation ID
private final AtomicInteger id;
/**
* Creates a new conversation ID generator
*/
public ConversationIdGenerator() {
this.id = new AtomicInteger(1);
}
public String call() {
int nextId = id.getAndIncrement();
return String.valueOf(nextId);
}
}