## groovy.lang
Class MetaMethod

    java.lang.Object
      org.codehaus.groovy.reflection.ParameterTypes
          groovy.lang.MetaMethod

All Implemented Interfaces:
  Cloneable

Direct Known Subclasses:
  CachedMethod, CallSiteAwareMetaMethod, ClosureMetaMethod, ClosureStaticMetaMethod, GeneratedMetaMethod, MixinInstanceMetaMethod, ReflectionMetaMethod, TransformMetaMethod

    public abstract class MetaMethod

extends ParameterTypes
implements Cloneable

Represents a Method on a Java object a little like `Method` except without using reflection to invoke the method

Version:
  $Revision: 18226 $
Author:
  James Strachan, Alex Tkachman

Field Summary

Fields inherited from class org.codehaus.groovy.reflection.ParameterTypes
`isVargsMethod, nativeParamTypes, parameterTypes`

Constructor Summary
`MetaMethod()`
`MetaMethod(Class[] pt)`

Method Summary
`void` `checkParameters(Class[] arguments)` Checks that the given parameters are valid to call this method
`Object` `clone()`
`Object` `doMethodInvoke(Object object, Object[] argumentArray)`
`protected static boolean` `equal(CachedClass[] a, CachedClass[] b)`
`protected static boolean` `equal(CachedClass[] a, Class[] b)`
`abstract CachedClass` `getDeclaringClass()`
`String` `getDescriptor()`
`abstract int` `getModifiers()`
`String` `getMopName()`
`abstract String` `getName()`
`abstract Class` `getReturnType()`
`String` `getSignature()`
`abstract Object` `invoke(Object object, Object[] arguments)`
`boolean` `isAbstract()`
`boolean` `isCacheable()`
`boolean` `isMethod(MetaMethod method)`
`boolean` `isPrivate()`
`boolean` `isProtected()`
`boolean` `isPublic()`
`boolean` `isSame(MetaMethod method)`
`boolean` `isStatic()`
`RuntimeException` `processDoMethodInvokeException(Exception e, Object object, Object[] argumentArray)`
`String` `toString()`

Methods inherited from class org.codehaus.groovy.reflection.ParameterTypes
`coerceArgumentsToClasses, correctArguments, getNativeParameterTypes, getParameterTypes, getPT, isValidExactMethod, isValidExactMethod, isValidMethod, isValidMethod, isVargsMethod, setParametersTypes`

Methods inherited from class java.lang.Object
`equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### MetaMethod

    public MetaMethod()

### MetaMethod

    public MetaMethod(Class[] pt)

Method Detail

### getModifiers

    public abstract int getModifiers()

### getName

    public abstract String getName()

### getReturnType

    public abstract Class getReturnType()

### getDeclaringClass

    public abstract CachedClass getDeclaringClass()

### invoke

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

### checkParameters

    public void checkParameters(Class[] arguments)

  Checks that the given parameters are valid to call this method

  Parameters:
    `arguments` - the arguments to check
  Throws:
    `IllegalArgumentException` - if the parameters are not valid

### isMethod

    public boolean isMethod(MetaMethod method)

### equal

    protected static boolean equal(CachedClass[] a,
                                   Class[] b)

### equal

    protected static boolean equal(CachedClass[] a,
                                   CachedClass[] b)

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

### clone

    public Object clone()

  Overrides:
    `clone` in class `Object`

### isStatic

    public boolean isStatic()

### isAbstract

    public boolean isAbstract()

### isPrivate

    public final boolean isPrivate()

### isProtected

    public final boolean isProtected()

### isPublic

    public final boolean isPublic()

### isSame

    public final boolean isSame(MetaMethod method)

  Parameters:
    `method` - the method to compare against
  Returns:
    true if the given method has the same name, parameters, return type and modifiers but may be defined on another type

### isCacheable

    public boolean isCacheable()

### getDescriptor

    public String getDescriptor()

### getSignature

    public String getSignature()

### getMopName

    public String getMopName()

### processDoMethodInvokeException

    public final RuntimeException processDoMethodInvokeException(Exception e,
                                                                 Object object,
                                                                 Object[] argumentArray)

### doMethodInvoke

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

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