TaskQueue.java

package fr.openwide.core.jpa.more.business.task.service.impl;

import java.util.concurrent.BlockingQueue;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.springframework.util.Assert;

import com.google.common.collect.Queues;
import com.google.common.util.concurrent.ForwardingBlockingQueue;

public final class TaskQueue extends ForwardingBlockingQueue<Long> {
	
	private final String id;
	
	private final BlockingQueue<Long> delegate = Queues.newLinkedBlockingQueue();

	public TaskQueue(String id) {
		Assert.notNull(id);
		this.id = id;
	}
	
	public final String getId() {
		return id;
	}

	@Override
	protected BlockingQueue<Long> delegate() {
		return delegate;
	}
	
	@Override
	public String toString() {
		return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
				.append("id", id)
				.append("delegate", delegate)
				.build();
	}

}