com.whitestein.lsps.lang.exec

Interface ClosureHolder

All Superinterfaces:

ValueHolder

All Known Subinterfaces:

ClosureHolderInternal

All Known Implementing Classes:

AbstractClosureHolder, ClosureExpressionHolder, ClosureValue, CompiledClosureHolder, ExpressionAsClosureHolder, MockClosureHolder, OperationExpressionHolder

public interface ClosureHolder
extends ValueHolder

Holder representing a closure. Closure is an anonymous function with the context where it was created (thus the closure can access the variables in the containing context).

Author:

rba

Method Summary

Modifier and Type	Method and Description
Object	execute(InterpreterConfiguration configuration, InterpreterStackTrace stackTrace, Object... arguments) Executes this closure with given arguments.
Object	execute(InterpreterConfiguration configuration, Object... arguments) Executes this closure with given arguments.
Object	execute(InterpreterStackTrace stackTrace, Object... arguments) Executes this closure with given arguments.
Object	execute(Object... arguments) Executes this closure with given arguments.
ClosureOrigin	getClosureOrigin()
String	getExpressionString() Returns a string representation of this closure holder expression.
Namespace	getNamespace() Returns the namespace where the closure is declared.
ClosureType	getType() Returns the type of the holder.

Methods inherited from interface com.whitestein.lsps.lang.exec.ValueHolder

getId, getNotCompiledValueHolder

Method Detail

getType

ClosureType getType()

Description copied from interface: ValueHolder

Returns the type of the holder.

Specified by:

getType in interface ValueHolder

Returns:

the type of the holder

execute

Object execute(Object... arguments)
        throws ErrorException

Executes this closure with given arguments.

Parameters:

arguments -

Returns:

the result of execution

Throws:

ErrorException

execute

Object execute(InterpreterConfiguration configuration,
               Object... arguments)
        throws ErrorException

Executes this closure with given arguments.

Parameters:

configuration - configuration to apply while interpreting closure

arguments -

Returns:

the result of execution

Throws:

ErrorException

execute

Object execute(InterpreterStackTrace stackTrace,
               Object... arguments)
        throws ErrorException

Executes this closure with given arguments.

Parameters:

stackTrace - a stack trace

arguments -

Returns:

the result of execution

Throws:

ErrorException

execute

Object execute(InterpreterConfiguration configuration,
               InterpreterStackTrace stackTrace,
               Object... arguments)
        throws ErrorException

Executes this closure with given arguments.

Parameters:

configuration - configuration to apply while interpreting closure

stackTrace - a stack trace

arguments -

Returns:

the result of execution

Throws:

ErrorException

getExpressionString

String getExpressionString()

Returns a string representation of this closure holder expression.

Returns:

a string representation of this closure holder expression

getNamespace

Namespace getNamespace()

Returns the namespace where the closure is declared.

Returns:

the namespace where the closure is declared

getClosureOrigin

ClosureOrigin getClosureOrigin()

Returns:

the closure origin, may be null