org.eclipse.xtend.backend.common
Interface Function

All Known Implementing Classes:

AbstractClosure, AbstractFunction, BuiltInOperation, Closure, JavaDefinedFunction, JavaOperation, SourceDefinedFunction

public interface Function

Author:

Arno Haase (http://www.haase-consulting.com)

Method Summary

FunctionDefContext	getFunctionDefContext()
ExpressionBase	getGuard() returns the expression that guards this function - or null, if there is no guard.
java.util.List<? extends BackendType>	getParameterTypes()
BackendType	getReturnType()
java.lang.Object	invoke(ExecutionContext ctx, java.lang.Object[] params) this method is permitted to modify the param array that is passed in
boolean	isCached()
void	setFunctionDefContext(FunctionDefContext fdc)

Method Detail

getParameterTypes

java.util.List<? extends BackendType> getParameterTypes()

invoke

java.lang.Object invoke(ExecutionContext ctx,
                        java.lang.Object[] params)

this method is permitted to modify the param array that is passed in

isCached

boolean isCached()

getGuard

ExpressionBase getGuard()

returns the expression that guards this function - or null, if there is no guard.

getReturnType

BackendType getReturnType()

getFunctionDefContext

FunctionDefContext getFunctionDefContext()

setFunctionDefContext

void setFunctionDefContext(FunctionDefContext fdc)