groovy.util

## Class Expando

- java.lang.Object
- - groovy.lang.GroovyObjectSupport
  - - groovy.util.Expando

- All Implemented Interfaces:
    GroovyObject

      public class Expando
      extends GroovyObjectSupport

  Represents a dynamically expandable bean.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Expando()`
    `Expando(java.util.Map expandoProperties)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected java.util.Map` | `createMap()` Factory method to create a new Map used to store the expando properties map
    `boolean` | `equals(java.lang.Object obj)` This allows equals to be overridden by a closure field method attached to the expando object.
    `java.util.List` | `getMetaPropertyValues()`
    `java.util.Map` | `getProperties()`
    `java.lang.Object` | `getProperty(java.lang.String property)` Retrieves a property value.
    `int` | `hashCode()` This allows hashCode to be overridden by a closure field method attached to the expando object.
    `java.lang.Object` | `invokeMethod(java.lang.String name, java.lang.Object args)` Invokes the given method.
    `void` | `setProperty(java.lang.String property, java.lang.Object newValue)` Sets the given property to the new value.
    `java.lang.String` | `toString()` This allows toString to be overridden by a closure field method attached to the expando object.

    - ### Methods inherited from class groovy.lang.GroovyObjectSupport

      `getMetaClass, setMetaClass`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### Expando

          public Expando()

    - #### Expando

          public Expando(java.util.Map expandoProperties)

  - ### Method Detail

    - #### getProperties

          public java.util.Map getProperties()

      Returns:
        the dynamically expanded properties

    - #### getMetaPropertyValues

          public java.util.List getMetaPropertyValues()

    - #### getProperty

          public java.lang.Object getProperty(java.lang.String property)

      Description copied from interface: `GroovyObject`
      Retrieves a property value.
      Specified by:
        `getProperty` in interface `GroovyObject`
      Overrides:
        `getProperty` in class `GroovyObjectSupport`
      Parameters:
        `property` - the name of the property of interest
      Returns:
        the given property

    - #### setProperty

          public void setProperty(java.lang.String property,
                                  java.lang.Object newValue)

      Description copied from interface: `GroovyObject`
      Sets the given property to the new value.
      Specified by:
        `setProperty` in interface `GroovyObject`
      Overrides:
        `setProperty` in class `GroovyObjectSupport`
      Parameters:
        `property` - the name of the property of interest
        `newValue` - the new value for the property

    - #### invokeMethod

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

      Description copied from interface: `GroovyObject`
      Invokes the given method.
      Specified by:
        `invokeMethod` in interface `GroovyObject`
      Overrides:
        `invokeMethod` in class `GroovyObjectSupport`
      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

    - #### toString

          public java.lang.String toString()

      This allows toString to be overridden by a closure field method attached to the expando object.
      Overrides:
        `toString` in class `java.lang.Object`
      See Also:
        `Object.toString()`

    - #### equals

          public boolean equals(java.lang.Object obj)

      This allows equals to be overridden by a closure field method attached to the expando object.
      Overrides:
        `equals` in class `java.lang.Object`
      See Also:
        `Object.equals(java.lang.Object)`

    - #### hashCode

          public int hashCode()

      This allows hashCode to be overridden by a closure field method attached to the expando object.
      Overrides:
        `hashCode` in class `java.lang.Object`
      See Also:
        `Object.hashCode()`

    - #### createMap

          protected java.util.Map createMap()

      Factory method to create a new Map used to store the expando properties map
      Returns:
        a newly created Map implementation