BaseFhirLibraryContentProvider (evaluator.cql2elm 1.2.0 API)

java.lang.Object
- org.opencds.cqf.cql.evaluator.cql2elm.content.fhir.BaseFhirLibraryContentProvider

All Implemented Interfaces:

org.cqframework.cql.cql2elm.LibrarySourceProvider, LibraryContentProvider

Direct Known Subclasses:

BundleFhirLibraryContentProvider, FhirClientFhirLibraryContentProvider
```
public abstract class BaseFhirLibraryContentProvider
extends Object
implements LibraryContentProvider
```
This class implements logic for extracting content from a FHIR Library resource and provides an extension point for implementing the fetch of a FHIR library matching a specific identifier.

Field Summary

Fields
Modifier and Type Field Description

protected AdapterFactory adapterFactory

Constructor Summary

Constructors
Constructor Description

BaseFhirLibraryContentProvider(AdapterFactory adapterFactory)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected InputStream`	`getContentStream(org.hl7.fhir.instance.model.api.IBaseResource library, String contentType)`
`protected abstract org.hl7.fhir.instance.model.api.IBaseResource`	`getLibrary(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier)`
`InputStream`	`getLibraryContent(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier, LibraryContentType libraryContentType)`	Get content of a library in the format specified.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.opencds.cqf.cql.evaluator.cql2elm.content.LibraryContentProvider
getLibrarySource

- Field Detail
  - adapterFactory
```
protected AdapterFactory adapterFactory
```
- Constructor Detail
  - BaseFhirLibraryContentProvider
```
public BaseFhirLibraryContentProvider(AdapterFactory adapterFactory)
```
- Method Detail
  - getLibraryContent
```
public InputStream getLibraryContent(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier,
                                     LibraryContentType libraryContentType)
```
    Description copied from interface: LibraryContentProvider
    
    Get content of a library in the format specified. If the versionedIdentifier has a version specified it returns the nearest compatible version. If a version is not specified it returns the highest version. If no compatible version is found, it returns null. Returns null if unable to provide the type of content specified.
    
    Specified by:
    
    getLibraryContent in interface LibraryContentProvider
    
    Parameters:
    
    libraryIdentifier - The identifier of the library to provide content for.
    
    libraryContentType - The format of the content to return
    
    Returns:
    
    InputStream the library content
  - getContentStream
```
protected InputStream getContentStream(org.hl7.fhir.instance.model.api.IBaseResource library,
                                       String contentType)
```
  - getLibrary
```
protected abstract org.hl7.fhir.instance.model.api.IBaseResource getLibrary(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier)
```