Package com.blackbuild.klum.ast.runtime.internal

Class ClosureHelper

java.lang.Object

com.blackbuild.klum.ast.runtime.internal.ClosureHelper

public class ClosureHelper
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> groovy.lang.Closure<T>	createClosureInstance(Class<? extends groovy.lang.Closure<T>> closureType)	Instantiates a closure.
static <T> Class<?>	getFirstParameterType(Class<? extends groovy.lang.Closure<T>> closure)
static <T> T	invokeClosure(Class<? extends groovy.lang.Closure<T>> closureType, Object... arguments)
static <T> T	invokeClosureWithDelegate(groovy.lang.Closure<T> closure, Object delegate, Object... arguments)
static <T> T	invokeClosureWithDelegate(Class<? extends groovy.lang.Closure<T>> closureType, Object delegate, Object... arguments)	Instantiates the closure defined by the given type
static <T> T	invokeClosureWithDelegateAsArgument(groovy.lang.Closure<T> closure, Object delegate)
static <T> T	invokeClosureWithDelegateAsArgument(Class<? extends groovy.lang.Closure<T>> closureType, Object delegate)
static boolean	isClosureType(Object value)

Methods inherited from class java.lang.Object

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

Method Details

createClosureInstance

public static <T> groovy.lang.Closure<T> createClosureInstance(Class<? extends groovy.lang.Closure<T>> closureType)

Instantiates a closure. While this method accepts any class as argument, any non closure will lead to an IllegalStateException.

Parameters:

closureType -

Returns:

invokeClosure

public static <T> T invokeClosure(Class<? extends groovy.lang.Closure<T>> closureType,
 Object... arguments)

isClosureType

public static boolean isClosureType(Object value)

invokeClosureWithDelegate

public static <T> T invokeClosureWithDelegate(Class<? extends groovy.lang.Closure<T>> closureType,
 Object delegate,
 Object... arguments)

Instantiates the closure defined by the given type

Type Parameters:

T -

Parameters:

closureType -

delegate -

arguments -

Returns:

invokeClosureWithDelegateAsArgument

public static <T> T invokeClosureWithDelegateAsArgument(Class<? extends groovy.lang.Closure<T>> closureType,
 Object delegate)

invokeClosureWithDelegateAsArgument

public static <T> T invokeClosureWithDelegateAsArgument(groovy.lang.Closure<T> closure,
 Object delegate)

invokeClosureWithDelegate

public static <T> T invokeClosureWithDelegate(groovy.lang.Closure<T> closure,
 Object delegate,
 Object... arguments)

getFirstParameterType

public static <T> Class<?> getFirstParameterType(Class<? extends groovy.lang.Closure<T>> closure)