Java tutorial
/* * Copyright 2008-present MongoDB, 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. */ // BasicDBList.java package com.mongodb; import org.bson.types.BasicBSONList; /** * An implementation of List that reflects the way BSON lists work. */ public class BasicDBList extends BasicBSONList implements DBObject { private static final long serialVersionUID = -4415279469780082174L; @Override public boolean isPartialObject() { return _isPartialObject; } @Override public void markAsPartialObject() { _isPartialObject = true; } /** * Copies this instance into a new Object. * * @return a new BasicDBList with the same values as this instance */ 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; }