/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.usergrid.mq;


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

import javax.xml.bind.annotation.XmlRootElement;

import com.fasterxml.jackson.databind.annotation.JsonSerialize;


@XmlRootElement
public class QueueResults {

    private String path;
    private UUID queue;
    private List<Message> messages = new ArrayList<Message>();
    private UUID last;
    private UUID consumer;


    public QueueResults() {

    }


    public QueueResults( Message message ) {
        if ( message != null ) {
            messages.add( message );
        }
    }


    public QueueResults( List<Message> messages ) {
        if ( messages != null ) {
            this.messages = messages;
        }
    }


    public QueueResults( String path, UUID queue, List<Message> messages, UUID last, UUID consumer ) {
        this.path = path;
        this.queue = queue;
        this.messages = messages;
        this.last = last;
        this.consumer = consumer;
    }


    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public String getPath() {
        return path;
    }


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


    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public UUID getQueue() {
        return queue;
    }


    public void setQueue( UUID queue ) {
        this.queue = queue;
    }


    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public List<Message> getMessages() {
        return messages;
    }


    public void setMessages( List<Message> messages ) {
        if ( messages == null ) {
            messages = new ArrayList<Message>();
        }
        this.messages = messages;
    }


    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public UUID getLast() {
        return last;
    }


    public void setLast( UUID last ) {
        this.last = last;
    }


    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public UUID getConsumer() {
        return consumer;
    }


    public void setConsumer( UUID consumer ) {
        this.consumer = consumer;
    }


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