Package org.codehaus.groovy.runtime.metaclass

Class TransformMetaMethod

java.lang.Object

org.codehaus.groovy.reflection.ParameterTypes

groovy.lang.MetaMethod

org.codehaus.groovy.runtime.metaclass.TransformMetaMethod

All Implemented Interfaces:

MetaMember, Cloneable

public class TransformMetaMethod
extends MetaMethod

A MetaMethod implementation useful for implementing coercion based invocations. This method wraps another metamethod and allows for argument transformation or other custom handling during method invocation.

Field Summary

Fields inherited from class groovy.lang.MetaMethod

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
TransformMetaMethod(MetaMethod metaMethod)	Constructs a new TransformMetaMethod.

Method Summary

Modifier and Type	Method	Description
Object	doMethodInvoke(Object object, Object[] arguments)	Invokes the wrapped metamethod without argument coercion.
CachedClass	getDeclaringClass()	Returns the class that declares the wrapped metamethod.
int	getModifiers()	Returns the modifiers of the wrapped metamethod.
String	getName()	Returns the name of the wrapped metamethod.
Class	getReturnType()	Returns the return type of the wrapped metamethod.
Object	invoke(Object object, Object[] arguments)	Invokes the wrapped metamethod on the given object with the specified arguments.

Methods inherited from class groovy.lang.MetaMethod

checkParameters, clone, 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, getPT, 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

TransformMetaMethod

public TransformMetaMethod(MetaMethod metaMethod)

Constructs a new TransformMetaMethod.

Parameters:

metaMethod - the metamethod to wrap

Method Details

getModifiers

public int getModifiers()

Returns the modifiers of the wrapped 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 wrapped 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 wrapped metamethod.

Specified by:

getReturnType in class MetaMethod

Returns:

the return type

getDeclaringClass

public CachedClass getDeclaringClass()

Returns the class that declares the wrapped metamethod.

Specified by:

getDeclaringClass in class MetaMethod

Returns:

the declaring class

invoke

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

Invokes the wrapped metamethod on the given object with the specified arguments.

Specified by:

invoke in class MetaMethod

Parameters:

object - the object to invoke the method on

arguments - the method arguments

Returns:

the method return value

doMethodInvoke

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

Invokes the wrapped metamethod without argument coercion. This method skips the default argument coercion performed by the parent invoke method.

Overrides:

doMethodInvoke in class MetaMethod

Parameters:

object - the object to invoke the method on

arguments - the method arguments

Returns:

the method return value