Package org.opencds.cqf.cql.evaluator.cql2elm.content

Class InMemoryLibraryContentProvider

java.lang.Object

org.opencds.cqf.cql.evaluator.cql2elm.content.InMemoryLibraryContentProvider

All Implemented Interfaces:

org.cqframework.cql.cql2elm.LibrarySourceProvider, LibraryContentProvider

public class InMemoryLibraryContentProvider
extends Object
implements LibraryContentProvider

This class implements the LibraryContentProvider API, using a set of strings representing CQL library content as a source.

Constructor Summary

Constructors

Constructor	Description
InMemoryLibraryContentProvider(List<String> libraries)

Method Summary

Modifier and Type	Method	Description
InputStream	getLibraryContent(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier, LibraryContentType libraryContentType)	Get content of a library in the format specified.
InputStream	getLibrarySource(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier)	Gets the content of a library as CQL text.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryLibraryContentProvider

public InMemoryLibraryContentProvider(List<String> libraries)

Method Detail

getLibrarySource

public InputStream getLibrarySource(org.hl7.elm.r1.VersionedIdentifier libraryIdentifier)

Description copied from interface: LibraryContentProvider

Gets the content of a library as CQL text. 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.

Specified by:

getLibrarySource in interface LibraryContentProvider

Specified by:

getLibrarySource in interface org.cqframework.cql.cql2elm.LibrarySourceProvider

Parameters:

libraryIdentifier - The identifier of the library to provide content for.

Returns:

InputStream the CQL text.

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