Package ca.uhn.fhir.jpa.search.builder

Class SearchBuilder

java.lang.Object

ca.uhn.fhir.jpa.search.builder.SearchBuilder

All Implemented Interfaces:

ISearchBuilder

public class SearchBuilder
extends Object
implements ISearchBuilder

The SearchBuilder is responsible for actually forming the SQL query that handles searches for resources

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	SearchBuilder.IncludesIterator

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAXIMUM_PAGE_SIZE	Deprecated.
static final int	MAXIMUM_PAGE_SIZE_FOR_TESTING
protected javax.persistence.EntityManager	myEntityManager
protected ca.uhn.fhir.interceptor.api.IInterceptorBroadcaster	myInterceptorBroadcaster
protected IResourceTagDao	myResourceTagDao
static boolean	myUseMaxPageSize50ForTest

Constructor Summary

Constructors

Constructor	Description
SearchBuilder(ca.uhn.fhir.jpa.api.dao.IDao theDao, String theResourceName, Class<? extends org.hl7.fhir.instance.model.api.IBaseResource> theResourceType)	Constructor

Method Summary

Modifier and Type	Method	Description
Iterator<Long>	createCountQuery(SearchParameterMap theParams, String theSearchUuid, ca.uhn.fhir.rest.api.server.RequestDetails theRequest, ca.uhn.fhir.interceptor.model.RequestPartitionId theRequestPartitionId)
IResultIterator	createQuery(SearchParameterMap theParams, SearchRuntimeDetails theSearchRuntimeDetails, ca.uhn.fhir.rest.api.server.RequestDetails theRequest, ca.uhn.fhir.interceptor.model.RequestPartitionId theRequestPartitionId)
javax.persistence.criteria.CriteriaBuilder	getBuilder()
static int	getMaximumPageSize()
SearchParameterMap	getParams()
String	getResourceName()
Class<? extends org.hl7.fhir.instance.model.api.IBaseResource>	getResourceType()
Set<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId>	loadIncludes(ca.uhn.fhir.context.FhirContext theContext, javax.persistence.EntityManager theEntityManager, Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> theMatches, Set<ca.uhn.fhir.model.api.Include> theIncludes, boolean theReverseMode, ca.uhn.fhir.rest.param.DateRangeParam theLastUpdated, String theSearchIdOrDescription, ca.uhn.fhir.rest.api.server.RequestDetails theRequest, Integer theMaxCount)	THIS SHOULD RETURN HASHSET and not just Set because we add to it later so it can't be Collections.emptySet() or some such thing
void	loadResourcesByPid(Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> thePids, Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> theIncludedPids, List<org.hl7.fhir.instance.model.api.IBaseResource> theResourceListToPopulate, boolean theForHistoryOperation, ca.uhn.fhir.rest.api.server.RequestDetails theDetails)
void	setDaoConfigForUnitTest(ca.uhn.fhir.jpa.api.config.DaoConfig theDaoConfig)
void	setFetchSize(int theFetchSize)	How many results may be fetched at once
static void	setMaxPageSize50ForTest(boolean theIsTest)
void	setMaxResultsToFetch(Integer theMaxResultsToFetch)
void	setPreviouslyAddedResourcePids(List<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> thePidSet)
static javax.persistence.criteria.Predicate[]	toPredicateArray(List<javax.persistence.criteria.Predicate> thePredicates)

Methods inherited from class java.lang.Object

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

Field Details

MAXIMUM_PAGE_SIZE

@Deprecated
public static final int MAXIMUM_PAGE_SIZE

Deprecated.

See loadResourcesByPid for an explanation of why we use the constant 800

See Also:

• Constant Field Values

MAXIMUM_PAGE_SIZE_FOR_TESTING

public static final int MAXIMUM_PAGE_SIZE_FOR_TESTING

See Also:

• Constant Field Values

myUseMaxPageSize50ForTest

public static boolean myUseMaxPageSize50ForTest

myInterceptorBroadcaster

@Autowired
protected ca.uhn.fhir.interceptor.api.IInterceptorBroadcaster myInterceptorBroadcaster

myResourceTagDao

@Autowired
protected IResourceTagDao myResourceTagDao

myEntityManager

protected javax.persistence.EntityManager myEntityManager

Constructor Details

SearchBuilder

public SearchBuilder(ca.uhn.fhir.jpa.api.dao.IDao theDao,
 String theResourceName,
 Class<? extends org.hl7.fhir.instance.model.api.IBaseResource> theResourceType)

Constructor

Method Details

setMaxResultsToFetch

public void setMaxResultsToFetch(Integer theMaxResultsToFetch)

Specified by:

setMaxResultsToFetch in interface ISearchBuilder

createCountQuery

public Iterator<Long> createCountQuery(SearchParameterMap theParams,
 String theSearchUuid,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequest,
 @Nonnull
 ca.uhn.fhir.interceptor.model.RequestPartitionId theRequestPartitionId)

Specified by:

createCountQuery in interface ISearchBuilder

setPreviouslyAddedResourcePids

public void setPreviouslyAddedResourcePids(@Nonnull
 List<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> thePidSet)

Specified by:

setPreviouslyAddedResourcePids in interface ISearchBuilder

Parameters:

thePidSet - May be null

createQuery

public IResultIterator createQuery(SearchParameterMap theParams,
 SearchRuntimeDetails theSearchRuntimeDetails,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequest,
 @Nonnull
 ca.uhn.fhir.interceptor.model.RequestPartitionId theRequestPartitionId)

Specified by:

createQuery in interface ISearchBuilder

loadResourcesByPid

public void loadResourcesByPid(Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> thePids,
 Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> theIncludedPids,
 List<org.hl7.fhir.instance.model.api.IBaseResource> theResourceListToPopulate,
 boolean theForHistoryOperation,
 ca.uhn.fhir.rest.api.server.RequestDetails theDetails)

Specified by:

loadResourcesByPid in interface ISearchBuilder

loadIncludes

public Set<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> loadIncludes(ca.uhn.fhir.context.FhirContext theContext,
 javax.persistence.EntityManager theEntityManager,
 Collection<ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId> theMatches,
 Set<ca.uhn.fhir.model.api.Include> theIncludes,
 boolean theReverseMode,
 ca.uhn.fhir.rest.param.DateRangeParam theLastUpdated,
 String theSearchIdOrDescription,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequest,
 Integer theMaxCount)

THIS SHOULD RETURN HASHSET and not just Set because we add to it later so it can't be Collections.emptySet() or some such thing

Specified by:

loadIncludes in interface ISearchBuilder

setFetchSize

public void setFetchSize(int theFetchSize)

Description copied from interface: ISearchBuilder

How many results may be fetched at once

Specified by:

setFetchSize in interface ISearchBuilder

getParams

public SearchParameterMap getParams()

getBuilder

public javax.persistence.criteria.CriteriaBuilder getBuilder()

getResourceType

public Class<? extends org.hl7.fhir.instance.model.api.IBaseResource> getResourceType()

getResourceName

public String getResourceName()

setDaoConfigForUnitTest

public void setDaoConfigForUnitTest(ca.uhn.fhir.jpa.api.config.DaoConfig theDaoConfig)

getMaximumPageSize

public static int getMaximumPageSize()

setMaxPageSize50ForTest

public static void setMaxPageSize50ForTest(boolean theIsTest)

toPredicateArray

public static javax.persistence.criteria.Predicate[] toPredicateArray(List<javax.persistence.criteria.Predicate> thePredicates)