Java tutorial
/* * Copyright (c) www.bugull.com * * 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.bugull.mongo.decoder; import com.bugull.mongo.utils.FieldUtil; import com.bugull.mongo.utils.Operator; import com.mongodb.DBObject; import java.lang.reflect.Field; /** * * @author Frank Wen(xbwen@hotmail.com) */ public class IdDecoder extends AbstractDecoder { public IdDecoder(Field field, DBObject dbo) { super(field); value = dbo.get(Operator.ID); } @Override public void decode(Object obj) { FieldUtil.set(obj, field, value.toString()); } }