Package org.codehaus.groovy.runtime.metaclass

Class MixinInstanceMetaMethod

java.lang.Object

org.codehaus.groovy.reflection.ParameterTypes

groovy.lang.MetaMethod

org.codehaus.groovy.runtime.metaclass.MixinInstanceMetaMethod

All Implemented Interfaces:

MetaMember, Cloneable

public class MixinInstanceMetaMethod
extends MetaMethod

MetaMethod for mixed in classes. This method delegates to the underlying method on the mixin instance.

Field Summary

Fields inherited from class groovy.lang.MetaMethod

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
MixinInstanceMetaMethod(MetaMethod method, MixinInMetaClass mixinInMetaClass)	Constructs a new MixinInstanceMetaMethod.

Method Summary

Modifier and Type	Method	Description
CachedClass	getDeclaringClass()	Returns the class that declares this mixin method.
int	getModifiers()	Returns the modifiers of the underlying metamethod.
String	getName()	Returns the name of the underlying metamethod.
protected Class[]	getPT()	Protected method subclasses override to provide parameter types.
Class	getReturnType()	Returns the return type of the underlying metamethod.
Object	invoke(Object object, Object[] arguments)	Invokes the underlying method on the mixin instance associated with the given object.

Methods inherited from class groovy.lang.MetaMethod

checkParameters, clone, doMethodInvoke, equal, equal, getDescriptor, getMopName, getSignature, isAbstract, isCacheable, isDefault, isMethod, isSame, processDoMethodInvokeException, toString

Methods inherited from class org.codehaus.groovy.reflection.ParameterTypes

coerceArgumentsToClasses, correctArguments, getNativeParameterTypes, getParameterTypes, isValidExactMethod, isValidExactMethod, isValidMethod, isValidMethod, isVargsMethod, isVargsMethod, setParametersTypes

Methods inherited from class java.lang.Object

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

Methods inherited from interface groovy.lang.MetaMember

isFinal, isPackagePrivate, isPrivate, isProtected, isPublic, isStatic, isSynthetic

Constructor Details

MixinInstanceMetaMethod

public MixinInstanceMetaMethod(MetaMethod method,
 MixinInMetaClass mixinInMetaClass)

Constructs a new MixinInstanceMetaMethod.

Parameters:

method - the underlying metamethod from the mixin

mixinInMetaClass - the mixin metadata

Method Details

getModifiers

public int getModifiers()

Returns the modifiers of the underlying metamethod.

Specified by:

getModifiers in interface MetaMember

Specified by:

getModifiers in class MetaMethod

Returns:

the method modifiers

getName

public String getName()

Returns the name of the underlying metamethod.

Specified by:

getName in interface MetaMember

Specified by:

getName in class MetaMethod

Returns:

the method name

getReturnType

public Class getReturnType()

Returns the return type of the underlying metamethod.

Specified by:

getReturnType in class MetaMethod

Returns:

the return type

getDeclaringClass

public CachedClass getDeclaringClass()

Returns the class that declares this mixin method.

Specified by:

getDeclaringClass in class MetaMethod

Returns:

the declaring class (from the mixin)

invoke

public Object invoke(Object object,
 Object[] arguments)

Invokes the underlying method on the mixin instance associated with the given object.

Specified by:

invoke in class MetaMethod

Parameters:

object - the object to invoke the method on

arguments - the method arguments

Returns:

the method return value

getPT

protected Class[] getPT()

Description copied from class: ParameterTypes

Protected method subclasses override to provide parameter types. Default implementation throws UnsupportedOperationException.

Overrides:

getPT in class ParameterTypes

Returns:

the native parameter class array