com.mongodb.LazyDBDecoder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of mongo-java-driver Show documentation
Show all versions of mongo-java-driver Show documentation
The MongoDB Java Driver uber-artifact, containing mongodb-driver, mongodb-driver-core, and bson
/*
* Copyright (c) 2008-2014 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.
*/
package com.mongodb;
import org.bson.LazyBSONDecoder;
import java.io.IOException;
import java.io.InputStream;
/**
* A decoder for {@code LazyDBObject} instances.
*/
public class LazyDBDecoder extends LazyBSONDecoder implements DBDecoder {
static class LazyDBDecoderFactory implements DBDecoderFactory {
@Override
public DBDecoder create( ){
return new LazyDBDecoder();
}
}
/**
* A factory for instances of this class
*/
public static DBDecoderFactory FACTORY = new LazyDBDecoderFactory();
@Override
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);
}
@Override
public DBObject decode(byte[] b, DBCollection collection) {
DBCallback cbk = getDBCallback(collection);
cbk.reset();
decode(b, cbk);
return (DBObject) cbk.get();
}
@Override
public DBObject decode(InputStream in, DBCollection collection) throws IOException {
DBCallback cbk = getDBCallback(collection);
cbk.reset();
decode(in, cbk);
return (DBObject) cbk.get();
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy