Package com.ibm.fhir.server.util

Class FHIRRestHelper

java.lang.Object

com.ibm.fhir.server.util.FHIRRestHelper

All Implemented Interfaces:

FHIRResourceHelpers

public class FHIRRestHelper
extends Object
implements FHIRResourceHelpers

Helper methods for performing the "heavy lifting" with respect to implementing FHIR interactions.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FHIRRestHelper.Interaction

Field Summary

Fields

Modifier and Type	Field	Description
static String	EXTENSION_URL
static DateTimeFormatter	PARSER_FORMATTER

Fields inherited from interface com.ibm.fhir.server.operation.spi.FHIRResourceHelpers

DO_VALIDATION

Constructor Summary

Constructors

Constructor	Description
FHIRRestHelper(FHIRPersistence persistence)

Method Summary

Modifier and Type	Method	Description
Bundle	doBundle(Bundle inputBundle, Map<String,String> requestProperties)	Processes a bundled request.
FHIRRestOperationResponse	doCreate(String type, Resource resource, String ifNoneExist, Map<String,String> requestProperties, boolean doValidation)	Performs the heavy lifting associated with a 'create' interaction.
FHIRRestOperationResponse	doDelete(String type, String id, String searchQueryString, Map<String,String> requestProperties)	Performs a 'delete' operation on the specified resource.
Bundle	doHistory(String type, String id, javax.ws.rs.core.MultivaluedMap<String,String> queryParameters, String requestUri, Map<String,String> requestProperties)	Performs the work of retrieving versions of a Resource.
Resource	doInvoke(FHIROperationContext operationContext, String resourceTypeName, String logicalId, String versionId, String operationName, Resource resource, javax.ws.rs.core.MultivaluedMap<String,String> queryParameters, Map<String,String> requestProperties)	Helper method which invokes a custom operation.
FHIRRestOperationResponse	doPatch(String type, String id, FHIRPatch patch, String ifMatchValue, String searchQueryString, Map<String,String> requestProperties)	Performs a patch operation (a new version of the Resource will be stored).
Resource	doRead(String type, String id, boolean throwExcOnNull, boolean includeDeleted, Map<String,String> requestProperties, Resource contextResource)	Performs a 'read' operation to retrieve a Resource.
Resource	doRead(String type, String id, boolean throwExcOnNull, boolean includeDeleted, Map<String,String> requestProperties, Resource contextResource, javax.ws.rs.core.MultivaluedMap<String,String> queryParameters)	Performs a 'read' operation to retrieve a Resource.
int	doReindex(FHIROperationContext operationContext, OperationOutcome.Builder operationOutcomeResult, Instant tstamp, String resourceLogicalId)	Invoke the FHIR persistence reindex operation for a randomly chosen resource which was last reindexed before the given date
Bundle	doSearch(String type, String compartment, String compartmentId, javax.ws.rs.core.MultivaluedMap<String,String> queryParameters, String requestUri, Map<String,String> requestProperties, Resource contextResource)	Performs heavy lifting associated with a 'search' operation.
FHIRRestOperationResponse	doUpdate(String type, String id, Resource newResource, String ifMatchValue, String searchQueryString, Map<String,String> requestProperties, boolean doValidation)	Performs an update operation (a new version of the Resource will be stored).
Resource	doVRead(String type, String id, String versionId, Map<String,String> requestProperties)	Performs a 'vread' operation by retrieving the specified version of a Resource.
Resource	doVRead(String type, String id, String versionId, Map<String,String> requestProperties, javax.ws.rs.core.MultivaluedMap<String,String> queryParameters)	Performs a 'vread' operation by retrieving the specified version of a Resource.
FHIRPersistenceTransaction	getTransaction()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.fhir.server.operation.spi.FHIRResourceHelpers

doCreate, doUpdate

Field Detail

EXTENSION_URL

public static final String EXTENSION_URL

See Also:

Constant Field Values

PARSER_FORMATTER

public static final DateTimeFormatter PARSER_FORMATTER

Constructor Detail

FHIRRestHelper

public FHIRRestHelper(FHIRPersistence persistence)

Method Detail

doCreate

public FHIRRestOperationResponse doCreate(String type,
                                          Resource resource,
                                          String ifNoneExist,
                                          Map<String,String> requestProperties,
                                          boolean doValidation)
                                   throws Exception

Description copied from interface: FHIRResourceHelpers

Performs the heavy lifting associated with a 'create' interaction.

Specified by:

doCreate in interface FHIRResourceHelpers

Parameters:

type - the resource type specified as part of the request URL

resource - the Resource to be stored.

ifNoneExist - whether to create the resource if none exists

requestProperties - additional request properties which supplement the HTTP headers associated with this request

doValidation - if true, validate the resource; if false, assume the resource has already been validated

Returns:

a FHIRRestOperationResponse object containing the results of the operation

Throws:

Exception

doPatch

public FHIRRestOperationResponse doPatch(String type,
                                         String id,
                                         FHIRPatch patch,
                                         String ifMatchValue,
                                         String searchQueryString,
                                         Map<String,String> requestProperties)
                                  throws Exception

Description copied from interface: FHIRResourceHelpers

Performs a patch operation (a new version of the Resource will be stored).

Specified by:

doPatch in interface FHIRResourceHelpers

Parameters:

type - the type of the resource to be updated

id - the id of the Resource being updated

patch - the patch to apply

ifMatchValue - an optional "If-Match" header value to request a version-aware update

searchQueryString - an optional search query string to request a conditional update

Returns:

a FHIRRestOperationResponse that contains the results of the operation

Throws:

Exception

doUpdate

public FHIRRestOperationResponse doUpdate(String type,
                                          String id,
                                          Resource newResource,
                                          String ifMatchValue,
                                          String searchQueryString,
                                          Map<String,String> requestProperties,
                                          boolean doValidation)
                                   throws Exception

Description copied from interface: FHIRResourceHelpers

Performs an update operation (a new version of the Resource will be stored).

Specified by:

doUpdate in interface FHIRResourceHelpers

Parameters:

type - the type of the resource to be updated

id - the id of the Resource being updated

newResource - the new resource to be stored

ifMatchValue - an optional "If-Match" header value to request a version-aware update

searchQueryString - an optional search query string to request a conditional update

doValidation - if true, validate the resource; if false, assume the resource has already been validated

Returns:

a FHIRRestOperationResponse that contains the results of the operation

Throws:

Exception

doDelete

public FHIRRestOperationResponse doDelete(String type,
                                          String id,
                                          String searchQueryString,
                                          Map<String,String> requestProperties)
                                   throws Exception

Performs a 'delete' operation on the specified resource.

Specified by:

doDelete in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be deleted

id - the id of the Resource to be deleted

requestProperties - additional request properties which supplement the HTTP headers associated with this request

Returns:

a FHIRRestOperationResponse that contains the results of the operation

Throws:

Exception

doRead

public Resource doRead(String type,
                       String id,
                       boolean throwExcOnNull,
                       boolean includeDeleted,
                       Map<String,String> requestProperties,
                       Resource contextResource)
                throws Exception

Description copied from interface: FHIRResourceHelpers

Performs a 'read' operation to retrieve a Resource.

Specified by:

doRead in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be retrieved

id - the id of the Resource to be retrieved

Returns:

the Resource

Throws:

Exception

doRead

public Resource doRead(String type,
                       String id,
                       boolean throwExcOnNull,
                       boolean includeDeleted,
                       Map<String,String> requestProperties,
                       Resource contextResource,
                       javax.ws.rs.core.MultivaluedMap<String,String> queryParameters)
                throws Exception

Description copied from interface: FHIRResourceHelpers

Performs a 'read' operation to retrieve a Resource.

Specified by:

doRead in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be retrieved

id - the id of the Resource to be retrieved

queryParameters - for supporting _elements and _summary for resource read

Returns:

the Resource

Throws:

Exception

doVRead

public Resource doVRead(String type,
                        String id,
                        String versionId,
                        Map<String,String> requestProperties)
                 throws Exception

Description copied from interface: FHIRResourceHelpers

Performs a 'vread' operation by retrieving the specified version of a Resource.

Specified by:

doVRead in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be retrieved

id - the id of the Resource to be retrieved

versionId - the version id of the Resource to be retrieved

requestProperties - additional request properties which supplement the HTTP headers associated with this request

Returns:

the Resource

Throws:

Exception

doVRead

public Resource doVRead(String type,
                        String id,
                        String versionId,
                        Map<String,String> requestProperties,
                        javax.ws.rs.core.MultivaluedMap<String,String> queryParameters)
                 throws Exception

Description copied from interface: FHIRResourceHelpers

Performs a 'vread' operation by retrieving the specified version of a Resource.

Specified by:

doVRead in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be retrieved

id - the id of the Resource to be retrieved

versionId - the version id of the Resource to be retrieved

requestProperties - additional request properties which supplement the HTTP headers associated with this request

queryParameters - for supporting _elements and _summary for resource vread

Returns:

the Resource

Throws:

Exception

doHistory

public Bundle doHistory(String type,
                        String id,
                        javax.ws.rs.core.MultivaluedMap<String,String> queryParameters,
                        String requestUri,
                        Map<String,String> requestProperties)
                 throws Exception

Performs the work of retrieving versions of a Resource.

Specified by:

doHistory in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the Resource to be retrieved

id - the id of the Resource to be retrieved

queryParameters - a Map containing the query parameters from the request URL

requestUri - the URI from the request

requestProperties - additional request properties which supplement the HTTP headers associated with this request

Returns:

a Bundle containing the history of the specified Resource

Throws:

Exception

doSearch

public Bundle doSearch(String type,
                       String compartment,
                       String compartmentId,
                       javax.ws.rs.core.MultivaluedMap<String,String> queryParameters,
                       String requestUri,
                       Map<String,String> requestProperties,
                       Resource contextResource)
                throws Exception

Description copied from interface: FHIRResourceHelpers

Performs heavy lifting associated with a 'search' operation.

Specified by:

doSearch in interface FHIRResourceHelpers

Parameters:

type - the resource type associated with the search

queryParameters - a Map containing the query parameters from the request URL

Returns:

a Bundle containing the search result set

Throws:

Exception

doInvoke

public Resource doInvoke(FHIROperationContext operationContext,
                         String resourceTypeName,
                         String logicalId,
                         String versionId,
                         String operationName,
                         Resource resource,
                         javax.ws.rs.core.MultivaluedMap<String,String> queryParameters,
                         Map<String,String> requestProperties)
                  throws Exception

Helper method which invokes a custom operation.

Specified by:

doInvoke in interface FHIRResourceHelpers

Parameters:

operationContext - the FHIROperationContext associated with the request

resourceTypeName - the resource type associated with the request

logicalId - the resource logical id associated with the request

versionId - the resource version id associated with the request

operationName - the name of the custom operation to be invoked

resource - the input resource associated with the custom operation to be invoked

queryParameters - query parameters may be passed instead of a Parameters resource for certain custom operations invoked via GET

requestProperties - additional request properties which supplement the HTTP headers associated with this request

Returns:

a Resource that represents the response to the custom operation

Throws:

Exception

doBundle

public Bundle doBundle(Bundle inputBundle,
                       Map<String,String> requestProperties)
                throws Exception

Processes a bundled request.

Specified by:

doBundle in interface FHIRResourceHelpers

Parameters:

bundleResource - the request Bundle

requestProperties - additional request properties which supplement the HTTP headers associated with this request

Returns:

the response Bundle

Throws:

Exception

getTransaction

public FHIRPersistenceTransaction getTransaction()
                                          throws Exception

Specified by:

getTransaction in interface FHIRResourceHelpers

Throws:

Exception

doReindex

public int doReindex(FHIROperationContext operationContext,
                     OperationOutcome.Builder operationOutcomeResult,
                     Instant tstamp,
                     String resourceLogicalId)
              throws Exception

Description copied from interface: FHIRResourceHelpers

Invoke the FHIR persistence reindex operation for a randomly chosen resource which was last reindexed before the given date

Specified by:

doReindex in interface FHIRResourceHelpers

resourceLogicalId - a reference to a resource e.g. "Patient/abc123". Can be null

Returns:

number of resources reindexed (0 if no resources were found to reindex)

Throws:

Exception