org.swat.mongo.utils

Class QueryUtil

java.lang.Object

org.swat.mongo.utils.QueryUtil

public class QueryUtil
extends Object

The type Query util.

Constructor Summary

Constructors

Constructor and Description
QueryUtil()

Method Summary

Modifier and Type	Method and Description
static void	addCriteria(org.springframework.data.mongodb.core.query.Query query, String key, Object value) Add criteria to the query.
static org.springframework.data.mongodb.core.query.Query	and(org.springframework.data.mongodb.core.query.Query... queries) And query.
static org.springframework.data.domain.Sort	getSort(String fields, String order) Get sort sort.
static <T> org.springframework.data.mongodb.core.query.Query	inClause(org.springframework.data.mongodb.core.query.Query query, String key, T... values) Adds the query as in clause.
static String	json(org.springframework.data.mongodb.core.query.Query query) Json string.
static org.springframework.data.mongodb.core.query.Query	or(org.springframework.data.mongodb.core.query.Query... queries) Or query.
static org.springframework.data.mongodb.core.query.Criteria	searchCriteria(boolean aggregation, String searchText, String... fields) Search criteria criteria.
static org.springframework.data.mongodb.core.query.Criteria	searchCriteria(String searchText, String... fields) Search criteria criteria.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryUtil

public QueryUtil()

Method Detail

and

public static org.springframework.data.mongodb.core.query.Query and(org.springframework.data.mongodb.core.query.Query... queries)

And query. Only filter is AND'ed while retaining first query for Fields, Sort, skip, limit.

Parameters:

queries - the queries

Returns:

the query. CAUTION:Query.equals(Object), Query.hashCode() and Query.querySettingsEquals(Query) of returned Query could not be implemented due to technical limitation.

or

public static org.springframework.data.mongodb.core.query.Query or(org.springframework.data.mongodb.core.query.Query... queries)

Or query. Only filter is OR'ed while retaining first query for Fields, Sort, skip, limit.

Parameters:

queries - the queries

Returns:

the query. CAUTION:Query.equals(Object), Query.hashCode() and Query.querySettingsEquals(Query) of returned Query could not be implemented due to technical limitation.

inClause

public static <T> org.springframework.data.mongodb.core.query.Query inClause(org.springframework.data.mongodb.core.query.Query query,
                                                                             String key,
                                                                             T... values)

Adds the query as in clause. This is upsert and id/_id safe - If value is not present in query, it appends a $in clause - If value is present in query with same class of values, it checks values.contains(value) - - If true, nothing is added - - If false, throws exception - If value is present in query with different class of values, it creates a $and query

Type Parameters:

T - the type parameter

Parameters:

query - the query

key - the key

values - the values

Returns:

the query Returns new Query is query is null Returns query if values is empty

json

public static String json(org.springframework.data.mongodb.core.query.Query query)

Json string.

Parameters:

query - the query

Returns:

the string

getSort

public static org.springframework.data.domain.Sort getSort(String fields,
                                                           String order)

Get sort sort.

Parameters:

fields - the fields

order - the order

Returns:

the sort

addCriteria

public static void addCriteria(org.springframework.data.mongodb.core.query.Query query,
                               String key,
                               Object value)
                        throws org.springframework.data.mongodb.InvalidMongoDbApiUsageException

Add criteria to the query.

Parameters:

query - the query

key - the key

value - the value

Throws:

org.springframework.data.mongodb.InvalidMongoDbApiUsageException - if key is existing with a different value in the Query.

searchCriteria

public static org.springframework.data.mongodb.core.query.Criteria searchCriteria(String searchText,
                                                                                  String... fields)

Search criteria criteria.

Parameters:

searchText - the search text

fields - the fields

Returns:

the criteria

searchCriteria

public static org.springframework.data.mongodb.core.query.Criteria searchCriteria(boolean aggregation,
                                                                                  String searchText,
                                                                                  String... fields)

Search criteria criteria.

Parameters:

aggregation - the aggregation

searchText - the search text

fields - the fields

Returns:

the criteria