Package groovy.lang

## Interface GroovyObject

- All Known Subinterfaces:
    `GroovyInterceptable`, `GroovyResultSet`
  All Known Implementing Classes:
    `AntBuilder`, `Attribute`, `Attributes`, `BaseMarkupBuilder`, `BatchingPreparedStatementWrapper`, `BatchingStatementWrapper`, `Binding`, `BindingProxy`, `BooleanWrapper`, `Builder`, `Builder.Built`, `BuilderSupport`, `ByteWrapper`, `CharWrapper`, `Closure`, `ComposedClosure`, `ConfigObject`, `CurriedClosure`, `DelegatingMetaClass`, `DelegatingScript`, `DOMBuilder`, `DoubleWrapper`, `Expando`, `ExpandoMetaClass`, `ExpandoMetaClass.ExpandoMetaConstructor`, `ExpandoMetaClass.ExpandoMetaProperty`, `FactoryBuilderSupport`, `FilteredAttributes`, `FilteredNodeChildren`, `FloatWrapper`, `GPathResult`, `GroovyMBean`, `GroovyObjectSupport`, `GroovyObjectWrapper`, `GroovyResultSetExtension`, `GroovyRowResult`, `GroovyShell`, `GroovyTypeCheckingExtensionSupport.TypeCheckingDSL`, `GString`, `GStringImpl`, `HandleMetaClass`, `IntWrapper`, `IteratorClosureAdapter`, `JsonBuilder`, `JsonDelegate`, `LongWrapper`, `MarkupBuilder`, `MessageSource`, `MethodClosure`, `MixedInMetaClass`, `NamespaceBuilderSupport`, `NoChildren`, `NodeBuilder`, `NodeChild`, `NodeChildren`, `NodeParents`, `NonEmptySequence`, `NullObject`, `ObjectGraphBuilder`, `OwnedMetaClass`, `PojoWrapper`, `Proxy`, `Reference`, `ResultSetMetaDataWrapper`, `SAXBuilder`, `Script`, `ScriptReference`, `Sequence`, `ServletBinding`, `ShortWrapper`, `StreamingJsonBuilder`, `StreamingJsonBuilder.StreamingJsonDelegate`, `Wrapper`

      public interface GroovyObject

  The interface implemented by all Groovy objects.

  Especially handy for using Groovy objects when in the Java world.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `MetaClass` | `getMetaClass()` | Returns the metaclass for a given class.
    `java.lang.Object` | `getProperty​(java.lang.String propertyName)` | Retrieves a property value.
    `java.lang.Object` | `invokeMethod​(java.lang.String name, java.lang.Object args)` | Invokes the given method.
    `void` | `setMetaClass​(MetaClass metaClass)` | Allows the MetaClass to be replaced with a derived implementation.
    `void` | `setProperty​(java.lang.String propertyName, java.lang.Object newValue)` | Sets the given property to the new value.

- - ### Method Detail

    - #### invokeMethod

          java.lang.Object invokeMethod​(java.lang.String name,
                                        java.lang.Object args)

      Invokes the given method.
      Parameters:
        `name` - the name of the method to call
        `args` - the arguments to use for the method call
      Returns:
        the result of invoking the method

    - #### getProperty

          java.lang.Object getProperty​(java.lang.String propertyName)

      Retrieves a property value.
      Parameters:
        `propertyName` - the name of the property of interest
      Returns:
        the given property

    - #### setProperty

          void setProperty​(java.lang.String propertyName,
                           java.lang.Object newValue)

      Sets the given property to the new value.
      Parameters:
        `propertyName` - the name of the property of interest
        `newValue` - the new value for the property

    - #### getMetaClass

          MetaClass getMetaClass()

      Returns the metaclass for a given class.
      Returns:
        the metaClass of this instance

    - #### setMetaClass

          void setMetaClass​(MetaClass metaClass)

      Allows the MetaClass to be replaced with a derived implementation.
      Parameters:
        `metaClass` - the new metaclass