com.redhat.lightblue.crud.mongo

Interface DocUpdater

All Known Implementing Classes:

AtomicIterateUpdate, IterateAndUpdate

public interface DocUpdater

Updates docs based on a query

Method Summary

Methods

Modifier and Type	Method and Description
void	update(com.redhat.lightblue.crud.CRUDOperationContext ctx, com.mongodb.DBCollection collection, com.redhat.lightblue.metadata.EntityMetadata md, com.redhat.lightblue.crud.CRUDUpdateResponse response, com.mongodb.DBObject query) Updates the documents in the resultset of a query

Method Detail

update

void update(com.redhat.lightblue.crud.CRUDOperationContext ctx,
          com.mongodb.DBCollection collection,
          com.redhat.lightblue.metadata.EntityMetadata md,
          com.redhat.lightblue.crud.CRUDUpdateResponse response,
          com.mongodb.DBObject query)

Updates the documents in the resultset of a query

Parameters:

ctx - Operation context

collection - The collection in which the documents will be updated

md - Entity metadata

response - Update response

query - The query to search It is expected that how the documents will be updated is to be passed in the constructor. The implementation should run the query, update the documents, compute the projections of the updated documents, and update the operation context accordingly.1