org.wso2.carbon.dataservices.core.odata

Class QueryHandler

java.lang.Object

org.wso2.carbon.dataservices.core.odata.QueryHandler

public class QueryHandler
extends Object

Constructor Summary

Constructors

Constructor and Description
QueryHandler()

Method Summary

Modifier and Type	Method and Description
static void	applyCountSystemQueryOption(org.apache.olingo.server.api.uri.queryoption.CountOption countOption, org.apache.olingo.commons.api.data.EntityCollection entitySet) This method applies count query option to the given entity collection.
static void	applyFilterSystemQuery(org.apache.olingo.server.api.uri.queryoption.FilterOption filterOption, org.apache.olingo.commons.api.data.EntityCollection entitySet, org.apache.olingo.commons.api.edm.EdmBindingTarget edmEntitySet) This method applies filter query option to the given entity collection.
static void	applyOrderByOption(org.apache.olingo.server.api.uri.queryoption.OrderByOption orderByOption, org.apache.olingo.commons.api.data.EntityCollection entitySet, org.apache.olingo.commons.api.edm.EdmBindingTarget edmBindingTarget) This method applies order by option query to the given entity collection.
static Integer	applyServerSidePaging(org.apache.olingo.server.api.uri.queryoption.SkipTokenOption skipTokenOption, org.apache.olingo.commons.api.data.EntityCollection entityCollection, org.apache.olingo.commons.api.edm.EdmEntitySet edmEntitySet, String rawRequestUri, Integer preferredPageSize) This method applies server-side paging to the given entity collection.
static void	applySkipSystemQueryHandler(org.apache.olingo.server.api.uri.queryoption.SkipOption skipOption, org.apache.olingo.commons.api.data.EntityCollection entitySet) This method applies skip query option to the given entity collection.
static void	applyTopSystemQueryOption(org.apache.olingo.server.api.uri.queryoption.TopOption topOption, org.apache.olingo.commons.api.data.EntityCollection entitySet) This method applies top query option to the given entity collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryHandler

public QueryHandler()

Method Detail

applyCountSystemQueryOption

public static void applyCountSystemQueryOption(org.apache.olingo.server.api.uri.queryoption.CountOption countOption,
                                               org.apache.olingo.commons.api.data.EntityCollection entitySet)

This method applies count query option to the given entity collection.

Parameters:

countOption - Count option

entitySet - Entity collection

applyFilterSystemQuery

public static void applyFilterSystemQuery(org.apache.olingo.server.api.uri.queryoption.FilterOption filterOption,
                                          org.apache.olingo.commons.api.data.EntityCollection entitySet,
                                          org.apache.olingo.commons.api.edm.EdmBindingTarget edmEntitySet)
                                   throws org.apache.olingo.server.api.ODataApplicationException

This method applies filter query option to the given entity collection.

Parameters:

filterOption - Filter option

entitySet - Entity collection

edmEntitySet - Entity set

Throws:

org.apache.olingo.server.api.ODataApplicationException

applyTopSystemQueryOption

public static void applyTopSystemQueryOption(org.apache.olingo.server.api.uri.queryoption.TopOption topOption,
                                             org.apache.olingo.commons.api.data.EntityCollection entitySet)
                                      throws org.apache.olingo.server.api.ODataApplicationException

This method applies top query option to the given entity collection.

Parameters:

topOption - Top option

entitySet - Entity Collection

Throws:

org.apache.olingo.server.api.ODataApplicationException

applySkipSystemQueryHandler

public static void applySkipSystemQueryHandler(org.apache.olingo.server.api.uri.queryoption.SkipOption skipOption,
                                               org.apache.olingo.commons.api.data.EntityCollection entitySet)
                                        throws org.apache.olingo.server.api.ODataApplicationException

This method applies skip query option to the given entity collection.

Parameters:

skipOption - Skip option

entitySet - Entity collection

Throws:

org.apache.olingo.server.api.ODataApplicationException

applyServerSidePaging

public static Integer applyServerSidePaging(org.apache.olingo.server.api.uri.queryoption.SkipTokenOption skipTokenOption,
                                            org.apache.olingo.commons.api.data.EntityCollection entityCollection,
                                            org.apache.olingo.commons.api.edm.EdmEntitySet edmEntitySet,
                                            String rawRequestUri,
                                            Integer preferredPageSize)
                                     throws org.apache.olingo.server.api.ODataApplicationException

This method applies server-side paging to the given entity collection.

Parameters:

skipTokenOption - Current skip token option (from a previous response's next link)

entityCollection - Entity collection

edmEntitySet - EDM entity set to decide whether paging must be done

rawRequestUri - Request URI (used to construct the next link)

preferredPageSize - Preference for page size

Returns:

Chosen page size

Throws:

org.apache.olingo.server.api.ODataApplicationException

applyOrderByOption

public static void applyOrderByOption(org.apache.olingo.server.api.uri.queryoption.OrderByOption orderByOption,
                                      org.apache.olingo.commons.api.data.EntityCollection entitySet,
                                      org.apache.olingo.commons.api.edm.EdmBindingTarget edmBindingTarget)

This method applies order by option query to the given entity collection.

Parameters:

orderByOption - Order by option

entitySet - Entity Set

edmBindingTarget - Binding Target