Class FunctionCall

java.lang.Object

com.suncode.pwfl.core.function.FunctionCall

@Api
public class FunctionCall
extends Object

Function call. Invocation of known Function with known parameters. Used as way to pass around concrete function invocations to other components.

Author:

Rafał Nowacki 5 lut 2016

Constructor Summary

Constructors

Constructor	Description
FunctionCall(FunctionOverride override, Object... args)
FunctionCall(Function fn, Type<?> returnType, Object... args)
FunctionCall(Function fn, Type<?> returnType, List<Type<?>> parameterTypes, Object... args)

Method Summary

Modifier and Type	Method	Description
<T> T	call()	Calls referenced function with provided arguments.
Object[]	getArgs()	Returns call arguments of this function call.
List<ContextVariable<?>>	getContextVariables()
Function	getFunction()	Returns underlying function.
String	getName()	Returns name of underlying function.
FunctionOverride	getOverride()	Returns override that will be invoked in call() method.
Type<?>	getReturnType()	Returns type of result of call() method.
String	toString()

Methods inherited from class Object

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

Constructor Details

FunctionCall

public FunctionCall(Function fn,
 Type<?> returnType,
 Object... args)

FunctionCall

public FunctionCall(Function fn,
 Type<?> returnType,
 List<Type<?>> parameterTypes,
 Object... args)

FunctionCall

public FunctionCall(FunctionOverride override,
 Object... args)

Method Details

getName

public String getName()

Returns name of underlying function.

Returns:

function name

getFunction

public Function getFunction()

Returns underlying function.

Returns:

function

getOverride

public FunctionOverride getOverride()

Returns override that will be invoked in call() method.

Returns:

choosed function override

getReturnType

public Type<?> getReturnType()

Returns type of result of call() method.

Returns:

return type

getArgs

public Object[] getArgs()

Returns call arguments of this function call.

Returns:

call arguments

call

public <T> T call()

Calls referenced function with provided arguments. Returns this call results.

Returns:

references function call result.

getContextVariables

public List<ContextVariable<?>> getContextVariables()

Returns:

context variables used as an argument to this function call or any nested function call

toString

public String toString()

Overrides:

toString in class Object