Package org.springframework.data.mongodb.repository.query

Class PartTreeMongoQuery

java.lang.Object

org.springframework.data.mongodb.repository.query.AbstractMongoQuery

org.springframework.data.mongodb.repository.query.PartTreeMongoQuery

All Implemented Interfaces:

org.springframework.data.repository.query.RepositoryQuery

public class PartTreeMongoQuery
extends AbstractMongoQuery

RepositoryQuery implementation for Mongo.

Author:

Oliver Gierke, Christoph Strobl, Thomas Darimont, Mark Paluch

Constructor Summary

Constructors

Constructor	Description
PartTreeMongoQuery(MongoQueryMethod method, MongoOperations mongoOperations, ExpressionParser expressionParser, org.springframework.data.repository.query.QueryMethodEvaluationContextProvider evaluationContextProvider)	Creates a new PartTreeMongoQuery from the given QueryMethod and MongoTemplate.

Method Summary

Modifier and Type	Method	Description
protected Query	createCountQuery(ConvertingParameterAccessor accessor)	Creates a Query instance using the given ConvertingParameterAccessor.
protected Query	createQuery(ConvertingParameterAccessor accessor)	Creates a Query instance using the given ParameterAccessor
org.springframework.data.repository.query.parser.PartTree	getTree()	Return the PartTree backing the query.
protected boolean	isCountQuery()	Returns whether the query should get a count projection applied.
protected boolean	isDeleteQuery()	Return weather the query should delete matching documents.
protected boolean	isExistsQuery()	Returns whether the query should get an exists projection applied.
protected boolean	isLimiting()	Return whether the query has an explicit limit set.

Methods inherited from class org.springframework.data.mongodb.repository.query.AbstractMongoQuery

createUpdate, decode, doExecute, execute, getCodecRegistry, getParameterBindingCodec, getQueryMethod, getSpELExpressionEvaluatorFor, parseAggregationPipeline, prepareBindingContext

Methods inherited from class java.lang.Object

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

Constructor Details

PartTreeMongoQuery

public PartTreeMongoQuery(MongoQueryMethod method,
 MongoOperations mongoOperations,
 ExpressionParser expressionParser,
 org.springframework.data.repository.query.QueryMethodEvaluationContextProvider evaluationContextProvider)

Creates a new PartTreeMongoQuery from the given QueryMethod and MongoTemplate.

Parameters:

method - must not be null.

mongoOperations - must not be null.

expressionParser - must not be null.

evaluationContextProvider - must not be null.

Method Details

getTree

public org.springframework.data.repository.query.parser.PartTree getTree()

Return the PartTree backing the query.

Returns:

the tree

createQuery

protected Query createQuery(ConvertingParameterAccessor accessor)

Description copied from class: AbstractMongoQuery

Creates a Query instance using the given ParameterAccessor

Specified by:

createQuery in class AbstractMongoQuery

Parameters:

accessor - must not be null.

Returns:

createCountQuery

protected Query createCountQuery(ConvertingParameterAccessor accessor)

Description copied from class: AbstractMongoQuery

Creates a Query instance using the given ConvertingParameterAccessor. Will delegate to AbstractMongoQuery.createQuery(ConvertingParameterAccessor) by default but allows customization of the count query to be triggered.

Overrides:

createCountQuery in class AbstractMongoQuery

Parameters:

accessor - must not be null.

Returns:

isCountQuery

protected boolean isCountQuery()

Description copied from class: AbstractMongoQuery

Returns whether the query should get a count projection applied.

Specified by:

isCountQuery in class AbstractMongoQuery

Returns:

isExistsQuery

protected boolean isExistsQuery()

Description copied from class: AbstractMongoQuery

Returns whether the query should get an exists projection applied.

Specified by:

isExistsQuery in class AbstractMongoQuery

Returns:

isDeleteQuery

protected boolean isDeleteQuery()

Description copied from class: AbstractMongoQuery

Return weather the query should delete matching documents.

Specified by:

isDeleteQuery in class AbstractMongoQuery

Returns:

isLimiting

protected boolean isLimiting()

Description copied from class: AbstractMongoQuery

Return whether the query has an explicit limit set.

Specified by:

isLimiting in class AbstractMongoQuery

Returns: