com.redhat.lightblue.crud.mongo

Interface DocFinder

All Known Implementing Classes:

BasicDocFinder

public interface DocFinder

Finds documents, sorts them, and limits the result set.

Method Summary

Methods

Modifier and Type	Method and Description
long	find(com.redhat.lightblue.crud.CRUDOperationContext ctx, com.mongodb.DBCollection coll, com.mongodb.DBObject mongoQuery, com.mongodb.DBObject mongoProjection, com.mongodb.DBObject mongoSort, Long from, Long to) Finds documents.

Method Detail

find

long find(com.redhat.lightblue.crud.CRUDOperationContext ctx,
        com.mongodb.DBCollection coll,
        com.mongodb.DBObject mongoQuery,
        com.mongodb.DBObject mongoProjection,
        com.mongodb.DBObject mongoSort,
        Long from,
        Long to)

Finds documents.

Parameters:

ctx - The operation context. The found documents are stored in the context.

coll - The collection on which the find operation will be performed

mongoQuery - The MongoDB query

mongoProjection - The MongoDB projection

mongoSort - Optional sort

from - Optional from index, starting from 0

to - Optional to index, starting from 0 The find implementation should search for documents in the given collection using the search criteria. If a sort is given, the results should be sorted, and optionally, a subset of the result set should be returned.

Returns:

Total number of objects found with given query before applying from and to conditions