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/*
 * Copyright 2012 AMG.lab, a Bull Group Company
 * 
 * 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.xlcloud.service;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

import com.fasterxml.jackson.annotation.JsonIgnore;


/**
 * List of {@link Instance} entities
 * @author Andrzej Stasiak, AMG.net
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "", propOrder = {
    "instance"
})
@XmlRootElement( name = "instances" )
public class Instances extends ListContext implements Serializable {

    private static final long serialVersionUID = 1727309228045064760L;
    
    @XmlElement(type=Instance.class)
    protected List instance;
    
    /**
     * Gets the value of {@link #instance}.
     * @return value of {@link #instance}
     */
    public List getInstance() {
        if(instance == null) {
            instance = new ArrayList();
        }
        
        return instance;
    }
    
    public String toString() {
        return getInstance().toString();
    }
    
    @JsonIgnore
    public Instance getInstanceByName(String name) {
        for (Instance instanceItem : instance) {
            if(name.equals(instanceItem.getName())) {
                return instanceItem;
            }
        }
        return null;
    }
}