org.usergrid.mq.QueueSet Maven / Gradle / Ivy

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Core services for Usergrid system.
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/*******************************************************************************
 * Copyright 2012 Apigee Corporation
 * 
 * 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.usergrid.mq;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;

import javax.xml.bind.annotation.XmlRootElement;

import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.codehaus.jackson.map.annotate.JsonSerialize.Inclusion;

@XmlRootElement
public class QueueSet {

	List queues = new ArrayList();
	boolean more;

	public QueueSet() {

	}

	public List getQueues() {
		return queues;
	}

	public void setQueues(List queues) {
		if (queues == null) {
			queues = new ArrayList();
		}
		this.queues = queues;
	}

	public QueueSet addQueue(String queuePath, UUID queueId) {
		QueueInfo queue = new QueueInfo(queuePath, queueId);
		queues.add(queue);
		return this;
	}

	public boolean isMore() {
		return more;
	}

	public void setMore(boolean more) {
		this.more = more;
	}

	public boolean hasMore() {
		return more;
	}

	public int size() {
		return queues.size();
	}

	@XmlRootElement
	public static class QueueInfo {

		String path;
		UUID uuid;

		public QueueInfo() {
		}

		public QueueInfo(String path, UUID uuid) {
			this.path = path;
			this.uuid = uuid;
		}

		public String getPath() {
			return path;
		}

		public void setPath(String path) {
			this.path = path;
		}

		public UUID getUuid() {
			return uuid;
		}

		public void setUuid(UUID uuid) {
			this.uuid = uuid;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = (prime * result) + ((path == null) ? 0 : path.hashCode());
			result = (prime * result) + ((uuid == null) ? 0 : uuid.hashCode());
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj) {
				return true;
			}
			if (obj == null) {
				return false;
			}
			if (getClass() != obj.getClass()) {
				return false;
			}
			QueueInfo other = (QueueInfo) obj;
			if (path == null) {
				if (other.path != null) {
					return false;
				}
			} else if (!path.equals(other.path)) {
				return false;
			}
			if (uuid == null) {
				if (other.uuid != null) {
					return false;
				}
			} else if (!uuid.equals(other.uuid)) {
				return false;
			}
			return true;
		}

		@Override
		public String toString() {
			return "QueueInfo [path=" + path + ", uuid=" + uuid + "]";
		}

	}

	public void setCursorToLastResult() {
		// TODO Auto-generated method stub

	}

	@JsonSerialize(include = Inclusion.NON_NULL)
	public Object getCursor() {
		// TODO Auto-generated method stub
		return null;
	}

	public void and(QueueSet r) {
		Set oldSet = new HashSet(queues);
		List newList = new ArrayList();
		for (QueueInfo q : r.getQueues()) {
			if (oldSet.contains(q)) {
				newList.add(q);
			}
		}
		queues = newList;

	}

}