Package com.sap.olingo.jpa.processor.core.database

Class JPADefaultDatabaseProcessor

java.lang.Object

com.sap.olingo.jpa.processor.core.database.JPAAbstractDatabaseProcessor

com.sap.olingo.jpa.processor.core.database.JPADefaultDatabaseProcessor

All Implemented Interfaces:

JPAODataDatabaseProcessor, JPAODataDatabaseOperations, JPAODataDatabaseSearch, JPAODataDatabaseTableFunction

public class JPADefaultDatabaseProcessor
extends JPAAbstractDatabaseProcessor
implements JPAODataDatabaseOperations

Constructor Summary

Constructors

Constructor	Description
JPADefaultDatabaseProcessor()

Method Summary

Modifier and Type	Method	Description
javax.persistence.criteria.Expression<Long>	convert(JPAAggregationOperation jpaOperator)
<T extends Number> javax.persistence.criteria.Expression<T>	convert(JPAArithmeticOperator jpaOperator)
javax.persistence.criteria.Expression<Boolean>	convert(JPABooleanOperator jpaOperator)
javax.persistence.criteria.Expression<Boolean>	convert(JPAComparisonOperator jpaOperator)
<T> javax.persistence.criteria.Expression<T>	convert(JPAMethodCall jpaFunction)
javax.persistence.criteria.Expression<Boolean>	convert(JPAUnaryBooleanOperator jpaOperator)
javax.persistence.criteria.Expression<Boolean>	createSearchWhereClause(javax.persistence.criteria.CriteriaBuilder cb, javax.persistence.criteria.CriteriaQuery<?> cq, javax.persistence.criteria.From<?,?> root, com.sap.olingo.jpa.metadata.core.edm.mapper.api.JPAEntityType entityType, org.apache.olingo.server.api.uri.queryoption.SearchOption searchOption)	Search implemented differently in various databases, so a database specific implementation needs to be provided.
<T> List<T>	executeFunctionQuery(List<org.apache.olingo.server.api.uri.UriResource> uriResourceParts, com.sap.olingo.jpa.metadata.core.edm.mapper.api.JPADataBaseFunction jpaFunction, javax.persistence.EntityManager em)
void	setCriterialBuilder(javax.persistence.criteria.CriteriaBuilder cb)

Methods inherited from class com.sap.olingo.jpa.processor.core.database.JPAAbstractDatabaseProcessor

determineTargetEntitySet, executeCountQuery, executeQuery, fillParameter, fillParameterFromEntity, fillParameterFromFunction, findParameterByExternalName, generateQueryString

Methods inherited from class java.lang.Object

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

Constructor Details

JPADefaultDatabaseProcessor

public JPADefaultDatabaseProcessor()

Method Details

convert

public javax.persistence.criteria.Expression<Long> convert(JPAAggregationOperation jpaOperator)
                                                    throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

convert

public <T extends Number>
javax.persistence.criteria.Expression<T> convert(JPAArithmeticOperator jpaOperator)
                                          throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

convert

public javax.persistence.criteria.Expression<Boolean> convert(JPABooleanOperator jpaOperator)
                                                       throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

convert

public javax.persistence.criteria.Expression<Boolean> convert(JPAComparisonOperator jpaOperator)
                                                       throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

convert

public <T> javax.persistence.criteria.Expression<T> convert(JPAMethodCall jpaFunction)
                                                     throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

convert

public javax.persistence.criteria.Expression<Boolean> convert(JPAUnaryBooleanOperator jpaOperator)
                                                       throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

convert in interface JPAODataDatabaseOperations

Throws:

org.apache.olingo.server.api.ODataApplicationException

createSearchWhereClause

public javax.persistence.criteria.Expression<Boolean> createSearchWhereClause(javax.persistence.criteria.CriteriaBuilder cb,
 javax.persistence.criteria.CriteriaQuery<?> cq,
 javax.persistence.criteria.From<?,?> root,
 com.sap.olingo.jpa.metadata.core.edm.mapper.api.JPAEntityType entityType,
 org.apache.olingo.server.api.uri.queryoption.SearchOption searchOption)
                                                                       throws org.apache.olingo.server.api.ODataApplicationException

Description copied from interface: JPAODataDatabaseSearch

Search implemented differently in various databases, so a database specific implementation needs to be provided. For details about search at OData see:

OData Version 4.0 Part 1 - 11.2.5.6 System Query Option $search

OData Version 4.0 Part 2 - 5.1.7 System Query Option $search

Specified by:

createSearchWhereClause in interface JPAODataDatabaseSearch

Parameters:

cb - JPA Criteria Builder

cq - Criteria Query

root - From clause the search is related to

entityType - Metadata of the entity type the search belongs to

searchOption - Parsed search operations

Returns:

Throws:

org.apache.olingo.server.api.ODataApplicationException

executeFunctionQuery

public <T> List<T> executeFunctionQuery(List<org.apache.olingo.server.api.uri.UriResource> uriResourceParts,
 com.sap.olingo.jpa.metadata.core.edm.mapper.api.JPADataBaseFunction jpaFunction,
 javax.persistence.EntityManager em)
                                 throws org.apache.olingo.server.api.ODataApplicationException

Specified by:

executeFunctionQuery in interface JPAODataDatabaseTableFunction

Throws:

org.apache.olingo.server.api.ODataApplicationException

setCriterialBuilder

public void setCriterialBuilder(javax.persistence.criteria.CriteriaBuilder cb)

Specified by:

setCriterialBuilder in interface JPAODataDatabaseOperations