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org.codehaus.groovy.grails.commons.metaclass
[Java] Class WeakGenericDynamicProperty

java.lang.Object
  org.codehaus.groovy.grails.commons.metaclass.AbstractDynamicProperty
      org.codehaus.groovy.grails.commons.metaclass.WeakGenericDynamicProperty

public class WeakGenericDynamicProperty
extends AbstractDynamicProperty

A generic dyanmic property for any type used a soft hashmap implementation for generic properties registered as global in the MetaClass.

Authors:
Graeme Rocher

Constructor Summary
WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, java.lang.Object initialValue, boolean readOnly)

@param propertyName The name of the property
WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, boolean readOnly)

@param propertyName The name of the property
WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, FunctionCallback initialValueGenerator, boolean readOnly)

Variant that allows supply of a lazy-initialization function for the initial value.
 
Method Summary
java.lang.Object get(java.lang.Object object)

void set(java.lang.Object object, java.lang.Object newValue)

 
Methods inherited from class AbstractDynamicProperty
get, getPropertyName, isPropertyMatch, set
 

Constructor Detail

WeakGenericDynamicProperty

public WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, java.lang.Object initialValue, boolean readOnly)
Parameters:
propertyName - The name of the property
type - The type of the property
initialValue - The initial value of the property
readOnly - True for read-only property

WeakGenericDynamicProperty

public WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, boolean readOnly)
Parameters:
propertyName - The name of the property
type - The type of the property
readOnly - True for read-only property

WeakGenericDynamicProperty

public WeakGenericDynamicProperty(java.lang.String propertyName, java.lang.Class type, FunctionCallback initialValueGenerator, boolean readOnly)

Variant that allows supply of a lazy-initialization function for the initial value.

This function is called only on the first access to the property for a given object, unless the function returns null in which case it will be called again if another request is made.

Parameters:
propertyName - The name of the property
type - The type of the property
readOnly - True for read-only property
initialValueGenerator - Callback function which will be called for initial value of property

 
Method Detail

get

@Override
public java.lang.Object get(java.lang.Object object)

set

@Override
public void set(java.lang.Object object, java.lang.Object newValue)

 

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