public class

BasicDBList

extends BasicBSONList
implements DBObject 
// BasicDBList.java

/**
 *      Copyright (C) 2008 10gen Inc.
 *
 *   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 com.mongodb;

import org.bson.types.BasicBSONList;

import com.mongodb.util.JSON;

/**
 * a basic implementation of bson list that is mongo specific 
 * @author antoine
 */
public class BasicDBList extends BasicBSONList implements DBObject {

    private static final long serialVersionUID = -4415279469780082174L;

    /**
     * Returns a JSON serialization of this object
     * @return JSON serialization
     */    
    @Override
    public String toString(){
        return JSON.serialize( this );
    }

    public boolean isPartialObject(){
        return _isPartialObject;
    }

    public void markAsPartialObject(){
        _isPartialObject = true;
    }

    public Object copy() {
        // copy field values into new object
        BasicDBList newobj = new BasicDBList();
        // need to clone the sub obj
        for (int i = 0; i < size(); ++i) {
            Object val = get(i);
            if (val instanceof BasicDBObject) {
                val = ((BasicDBObject)val).copy();
            } else if (val instanceof BasicDBList) {
                val = ((BasicDBList)val).copy();
            }
            newobj.add(val);
        }
        return newobj;
    }
    
    private boolean _isPartialObject;
}