Package org.springframework.data.elasticsearch.repository.query

Class ElasticsearchQueryMethod

java.lang.Object

org.springframework.data.repository.query.QueryMethod

org.springframework.data.elasticsearch.repository.query.ElasticsearchQueryMethod

Direct Known Subclasses:

ReactiveElasticsearchQueryMethod

public class ElasticsearchQueryMethod
extends QueryMethod

ElasticsearchQueryMethod

Author:

Rizwan Idrees, Mohsin Husen, Oliver Gierke, Mark Paluch, Christoph Strobl, Peter-Josef Meisch, Alexander Torres

Field Summary

Fields

Modifier and Type	Field	Description
protected final Method	method

Constructor Summary

Constructors

Constructor	Description
ElasticsearchQueryMethod(Method method, RepositoryMetadata repositoryMetadata, ProjectionFactory factory, MappingContext<? extends ElasticsearchPersistentEntity<?>,ElasticsearchPersistentProperty> mappingContext)

Method Summary

Modifier and Type	Method	Description
HighlightQuery	getAnnotatedHighlightQuery()
String	getAnnotatedQuery()
ElasticsearchEntityMetadata<?>	getEntityInformation()
protected MappingContext<? extends ElasticsearchPersistentEntity<?>,ElasticsearchPersistentProperty>	getMappingContext()
boolean	hasAnnotatedHighlight()
boolean	hasAnnotatedQuery()
boolean	hasCountQueryAnnotation()
protected boolean	isAllowedGenericType(ParameterizedType methodGenericReturnType)
boolean	isNotSearchHitMethod()	checks whether the return type of the underlying method nether a SearchHits nor a collection of SearchHit.
boolean	isNotSearchPageMethod()	checks if the return type is not SearchPage.
boolean	isSearchHitMethod()	checks whether the return type of the underlying method is a SearchHits or a collection of SearchHit.
boolean	isSearchPageMethod()	checks if the return type is SearchPage.
Class<?>	methodReturnType()	returns the declared return type for this method.
protected void	verifyCountQueryTypes()

Methods inherited from class org.springframework.data.repository.query.QueryMethod

createParameters, getDomainClass, getName, getNamedQueryName, getParameters, getResultProcessor, getReturnedObjectType, isCollectionQuery, isModifyingQuery, isPageQuery, isQueryForEntity, isSliceQuery, isStreamQuery, toString

Methods inherited from class java.lang.Object

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

Field Details

method

protected final Method method

Constructor Details

ElasticsearchQueryMethod

public ElasticsearchQueryMethod(Method method,
 RepositoryMetadata repositoryMetadata,
 ProjectionFactory factory,
 MappingContext<? extends ElasticsearchPersistentEntity<?>,ElasticsearchPersistentProperty> mappingContext)

Method Details

verifyCountQueryTypes

protected void verifyCountQueryTypes()

hasAnnotatedQuery

public boolean hasAnnotatedQuery()

getAnnotatedQuery

@Nullable
public String getAnnotatedQuery()

Returns:

the query String. Must not be null when hasAnnotatedQuery() returns true

hasAnnotatedHighlight

public boolean hasAnnotatedHighlight()

Returns:

true if there is a Highlight annotation present.

Since:

4.0

getAnnotatedHighlightQuery

public HighlightQuery getAnnotatedHighlightQuery()

Returns:

a HighlightQuery built from the Highlight annotation.

Throws:

IllegalArgumentException - if no Highlight annotation is present on the method

See Also:

• hasAnnotatedHighlight()

getEntityInformation

public ElasticsearchEntityMetadata<?> getEntityInformation()

Overrides:

getEntityInformation in class QueryMethod

Returns:

the ElasticsearchEntityMetadata for the query methods return type.

Since:

3.2

getMappingContext

protected MappingContext<? extends ElasticsearchPersistentEntity<?>,ElasticsearchPersistentProperty> getMappingContext()

isSearchHitMethod

public boolean isSearchHitMethod()

checks whether the return type of the underlying method is a SearchHits or a collection of SearchHit.

Returns:

true if the method has a SearchHitt related return type

Since:

4.0

isSearchPageMethod

public boolean isSearchPageMethod()

checks if the return type is SearchPage.

Since:

4.0

methodReturnType

public Class<?> methodReturnType()

returns the declared return type for this method.

Returns:

the return type

Since:

4.0

isAllowedGenericType

protected boolean isAllowedGenericType(ParameterizedType methodGenericReturnType)

isNotSearchHitMethod

public boolean isNotSearchHitMethod()

checks whether the return type of the underlying method nether a SearchHits nor a collection of SearchHit.

Returns:

true if the method has not a SearchHitt related return type

Since:

4.0

isNotSearchPageMethod

public boolean isNotSearchPageMethod()

checks if the return type is not SearchPage.

Since:

4.2

hasCountQueryAnnotation

public boolean hasCountQueryAnnotation()

Returns:

true if the method is annotated with CountQuery or with Query(count =true)

Since:

4.2