Change default behaviour of mongoTemplate.find

Is there any way to modify every query prepared by mongotemplate.find spring boot 2?

I want to modify every find query prepared by spring data mongo find . I want to add custom query after every find query to mongo.

How can I achieve that in spring boot 2.

I want to override find methods of mongo template with my own implementation and want to add some custom query on top of find query which was built by crud repository methods.

MongoTemplate (Spring Data MongoDB 2.2.7.RELEASE API), public class MongoTemplate extends Object implements MongoOperations, Map the results of an ad-hoc query on the default MongoDB collection to a List Triggers findOneAndReplace to replace a single document matching Criteria of Must not be null. callback - callback object that specifies the MongoDB action. you can change this by going to the Document Library Settings => Advanced Settings => Opening Documents in the Browser Here you have the option to set the default behavior to "Open in the client application", which will open every Office document in the desktop app and not online.

I want to add some custom query by overriding methods of mongotemplate to every find method of crud repository

Spring Data MongoDB, Adding behaviour to single repositories; 4.4.2. Adding custom behaviour to all repositories. II. Reference Documentation Mongo JSON based query methods and field restriction; 6.3.3. Type-safe Query Also change the version of Spring in the pom.xml to be MongoTemplate no longer takes a default collection name​. Note, that MongoDB limits the number of results by default. Make sure to add an explicit limit to the NearQuery if you expect a particular number of results. MongoDB 4.2 has removed the geoNear command.

you would need to customize the repository class implementation for the mongoDB.

below is the sample code to help you understand how to add customized query in the repository. you would need to twik the code as per your requirement after getting the result.

public interface PersonRepository extends PagingAndSortingRepository<Person, String> {

List<Person> findByLastname(String lastname);

Page<Person> findByFirstname(String firstname, Pageable pageable);

Person findByShippingAddresses(Address address);


you can visit this page for proper understanding

Spring Data MongoDB Changelog , [DATAMONGO-629] - Different results when using count and find with the in MongoTemplate * [DATAMONGO-608] - Release 1.1.2 Changes in version 1.1.1. the default value for the mongo-ref attribute of the mongo:db-factory configuration mongo db ** Improvement * [DATAMONGO-139] - Startup behavior should be  About two thirds of the executives admitted that their typical behavior is competitive: return the aggression and argue to win. The other third said they typically do the opposite: retreat, recoup, and try again later. But either way, it was a default reflex – not a strategic response. We all have default behaviors.

Iterate a Cursor in the mongo Shell, Manually Iterate the Cursor; Iterator Index; Cursor Behaviors; Cursor Information In the mongo shell, when you assign the cursor returned from the find() method to shellBatchSize to change the number of iteration from the default value 20 . You should find it set to Multimedia keys & can select Function keys instead. The settigs will revert to their default when you restart the PC. 2 Reboot into the BIOS & look for the Multimedia key item. Changing this to Function keys instead will change the default behaviour.

$switch (aggregation), Although optional, if default is unspecified and no branch case evaluates to true, $switch returns an error. Behavior¶. The various case statements do not need to  Spring MongoDB support requires MongoDB 1.4 or higher and Java SE 5 or higher. The latest production release (2.0.x as of this writing) is recommended. An easy way to bootstrap setting up a working environment is to create a Spring based project in STS. First you need to set up a running Mongodb server.

Spring Data MongoDB - Reference Documentation, For information on the Spring Data Mongo source code repository, nightly builds, and By default this query will be derived from the query you actually trigger. To change behavior for all repositories, you need to create an  It’s default behaviour is storing the fully qualified classname under _class inside the document for the top-level document as well as for every value if it’s a complex type and a subtype of the property type declared.

  • More details on what you're looking to do? Do you want to supplement a query with more criteria to limit results? Run another query after each query? Give some more details about your specific case so SO can be of more help to you