Part of Spring Data project which provides consistent Spring-based programming model for new datastores while retaining store-specific features and capabilities.
Questions tagged [mongotemplate]
406 questions
23
votes
13 answers
MongoTemplate upsert - easy way to make Update from pojo (which user has editted)?
Here is a simple pojo:
public class Description {
private String code;
private String name;
private String norwegian;
private String english;
}
And please see the following code to apply an upsert to MongoDb via spring…
vikingsteve
- 38,481
- 23
- 112
- 156
14
votes
2 answers
MongoTemplate Criteria Query
I'm generating a complicated Mongo query depending on multiple parameters. One of criterion that I want to make with Criteria helper class is:
{"field1": {$exists: true, $ne: false}}
I tried to make it…
Aeteros
- 643
- 1
- 10
- 24
14
votes
3 answers
MongoTemplate pull subdocument
I need to pull a subdocument in MongoTemplate but cannot figure out how to do it.
My saved document is:
{
"_id" : "FooUser",
"_class" : "com.domain.User",
"tests" : [
{
"variant" : {
"_id" : "C",
…
fernandospr
- 2,976
- 2
- 22
- 43
11
votes
1 answer
How to upload and retrieve file in mongodb in spring boot application without using GridFSTemplate?
I want to upload files and retrieve them from mongodb in spring boot application. But I don't want to use GridFSTemplate because my file size will not be greater than 16 MB. I am not choosing GridFSTemplate because none of the requirements mentioned…
Sarvesh
- 551
- 1
- 10
- 25
11
votes
2 answers
Spring Boot with MongoTemplate
I am new to Spring Boot and MongoDb.
Trying some examples with Mongo Repositories and Spring Boot.
But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo…
umesh
- 312
- 3
- 4
- 15
10
votes
1 answer
Spring data mongodb remove a property from a document using MongoTemplate
I have a document as shown below
{
"_id" : ObjectId("5864ddd8e38112fd70b89893"),
"_class" : "com.apic.models.UserReg",
"name" : "xxx",
"email" : "xxx.xxx@xxx.com"
"activationToken" : "fe8376ea2dbdf61ebc"
}
How can I remove the…
BiJ
- 1,639
- 5
- 24
- 55
10
votes
3 answers
While saving a collection MongoDB is creating Index name which is too long and exceeds 127 bytes limit. How to solve this. can i disable indexing?
com.mongodb.CommandFailureException: { "serverUsed" : "localhost:27017" , "createdCollectionAutomatically" : true , "numIndexesBefore" : 1 , "ok" : 0.0 , "errmsg" : "namespace name generated from index name…
shashidhar kache
- 131
- 1
- 1
- 3
10
votes
1 answer
Find elements in a collection where an element has a field which is a list and a given value must belong to the list
I would like to query the objects in my collection such as a given value must belong to the values in the stringArray
stringArray is the name of the field for each Obejct that contains a list of Strings
the strucutre of my collection in mongodb…
Makoto
- 765
- 2
- 17
- 45
9
votes
3 answers
Error creating bean with name 'mongoTemplate' while connecting mongodb through Spring
I am trying to connect mongoDb with Spring's mongoTemplate. I also tried changing version of 'spring-data-mongodb' from 1.7.2.RELEASE to 1.8.2.RELEASE, but even that didn't work.
Below is my code as used in the project.
Here's my pom.xml
anukuls
- 285
- 2
- 5
- 16
8
votes
2 answers
Spring MongoTemplate - Mapping aggregation result to collections (e.g. List and Map)
aggregate method of MongoTemplate returns AggregationResults, where T being the class that corresponds to mongo collection.
Sometimes, we only want the single (say property abc) or a couple of properties (pqr and xyz) from that collection…
Harish
- 169
- 1
- 2
- 7
8
votes
3 answers
create indexes for search using MongoTemplate?
how we can create Indexes for the following query using MongoTemplate? I am referring to site http://docs.mongodb.org/v2.4/tutorial/search-for-text/ they've not given any details about how we can create Indexes using…
user5268786
7
votes
5 answers
Java MongoDB save multiple documents at once
I Have a list of updated objects/documents i need save all the objects in the list at once.
I saw save() in MongoTemplate but it can take single document at a time.
Is there any way to save multiple documents at once or i need to call save in loop…
Arun Kumar V
- 309
- 3
- 4
- 11
6
votes
1 answer
MongoTemplate Query to find Objects with child array size greater than
I need to write a Query which can find objects in DB whose child array size is greater than something.
My Object looks like:
{
"_id" : ObjectId("sbg8732god78"),
"studentIds" : [ "d3782gdo", "d8o3g7" ]
...
}
I need to find all objects…
Shubham A.
- 2,446
- 4
- 36
- 68
6
votes
5 answers
Spring data mongo bulk update
Bulk updates are supported from spring-data-mongodb from 1.9.0.RELEASE.
BulkOperations ops = template.bulkOps(BulkMode.UNORDERED, Match.class);
for (User user : users) {
Update update = new Update();
...
…
Shuying Zhang
- 61
- 1
- 1
- 3
5
votes
0 answers
How to update MongoDB collection field using another field using MongoTemplate in spring-boot
I need a field value to be updated using another field using the mongo template in spring-boot. I am aware of how this can be done using MongoDB queries. But could not figure out a way of doing this using MongoTemplate from the database level…
Sameera Manorathna
- 558
- 12
- 26