/*
* Copyright 2010-2016 the original author or authors.
*
* 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 org.springframework.data.mongodb.core;
import org.bson.Document;
import org.springframework.dao.DataAccessException;
import com.mongodb.MongoException;
/**
* An interface used by {@link MongoTemplate} for processing documents returned from a MongoDB query on a per-document
* basis. Implementations of this interface perform the actual work of prcoessing each document but don't need to worry
* about exception handling. {@MongoException}s will be caught and translated by the calling MongoTemplate An
* DocumentCallbackHandler is typically stateful: It keeps the result state within the object, to be available later for
* later inspection.
*
* @author Mark Pollack
* @author Grame Rocher
* @author Oliver Gierke
* @author John Brisbin
* @author Christoph Strobl
* @since 1.0
*/
public interface DocumentCallbackHandler {
void processDocument(Document document) throws MongoException, DataAccessException;
}