/** * 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 java.io.IOException; import java.io.InputStream; import org.bson.LazyBSONDecoder; /** * */ public class LazyDBDecoder extends LazyBSONDecoder implements DBDecoder { static class LazyDBDecoderFactory implements DBDecoderFactory { @Override public DBDecoder create( ){ return new LazyDBDecoder(); } } public static DBDecoderFactory FACTORY = new LazyDBDecoderFactory(); public LazyDBDecoder( ){ } public DBCallback getDBCallback(DBCollection collection) { // callback doesnt do anything special, could be unique per decoder // but have to create per collection due to DBRef, at least return new LazyDBCallback(collection); } public DBObject decode(byte[] b, DBCollection collection) { DBCallback cbk = getDBCallback(collection); cbk.reset(); decode(b, cbk); return (DBObject) cbk.get(); } public DBObject decode(InputStream in, DBCollection collection) throws IOException { DBCallback cbk = getDBCallback(collection); cbk.reset(); decode(in, cbk); return (DBObject) cbk.get(); } }