Package org.hl7.fhir.dstu2.utils

Interface FHIRPathEngine.IEvaluationContext

Enclosing class:

FHIRPathEngine

public static interface FHIRPathEngine.IEvaluationContext

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	FHIRPathEngine.IEvaluationContext.FunctionDetails

Method Summary

Modifier and Type	Method	Description
ExpressionNode.TypeDetails	checkFunction(Object appContext, String functionName, List<ExpressionNode.TypeDetails> parameters)	Check the function parameters, and throw an error if they are incorrect, or return the type for the function
List<Base>	executeFunction(Object appContext, String functionName, List<List<Base>> parameters)
boolean	Log(String argument, List<Base> focus)
Type	resolveConstant(Object appContext, String name)
String	resolveConstantType(Object appContext, String name)
FHIRPathEngine.IEvaluationContext.FunctionDetails	resolveFunction(String functionName)

Method Details

resolveConstant

Type resolveConstant(Object appContext,
 String name)

resolveConstantType

String resolveConstantType(Object appContext,
 String name)

Log

boolean Log(String argument,
 List<Base> focus)

resolveFunction

FHIRPathEngine.IEvaluationContext.FunctionDetails resolveFunction(String functionName)

Parameters:

functionName -

Returns:

null if the function is not known

checkFunction

ExpressionNode.TypeDetails checkFunction(Object appContext,
 String functionName,
 List<ExpressionNode.TypeDetails> parameters)
                                  throws org.hl7.fhir.exceptions.PathEngineException

Check the function parameters, and throw an error if they are incorrect, or return the type for the function

Parameters:

functionName -

parameters -

Returns:

Throws:

org.hl7.fhir.exceptions.PathEngineException

executeFunction

List<Base> executeFunction(Object appContext,
 String functionName,
 List<List<Base>> parameters)

Parameters:

appContext -

functionName -

parameters -

Returns: