org.apache.tapestry.util

Class BasePropertyHolder

java.lang.Object

org.apache.tapestry.util.BasePropertyHolder

All Implemented Interfaces:

IPropertyHolder

Direct Known Subclasses:

LocatablePropertyHolder

public class BasePropertyHolder
extends java.lang.Object
implements IPropertyHolder

Base class implementation for the IPropertyHolder interface.

Author:

Howard Lewis Ship

Constructor Summary

Constructors

Constructor and Description
BasePropertyHolder()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getProperty(java.lang.String name) Retrieves the named property, or null if the property is not defined.
java.util.List	getPropertyNames() Returns a List of Strings, the names of all properties held by the receiver.
void	removeProperty(java.lang.String name) Removes the named property, if present.
void	setProperty(java.lang.String name, java.lang.String value) Sets a named property.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BasePropertyHolder

public BasePropertyHolder()

Method Detail

getProperty

public java.lang.String getProperty(java.lang.String name)

Description copied from interface: IPropertyHolder

Retrieves the named property, or null if the property is not defined.

Specified by:

getProperty in interface IPropertyHolder

setProperty

public void setProperty(java.lang.String name,
               java.lang.String value)

Description copied from interface: IPropertyHolder

Sets a named property. The new value replaces the existing value, if any. Setting a property to null is the same as removing the property.

Specified by:

setProperty in interface IPropertyHolder

removeProperty

public void removeProperty(java.lang.String name)

Description copied from interface: IPropertyHolder

Removes the named property, if present.

Specified by:

removeProperty in interface IPropertyHolder

getPropertyNames

public java.util.List getPropertyNames()

Description copied from interface: IPropertyHolder

Returns a List of Strings, the names of all properties held by the receiver. May return an empty list. The List is sorted alphabetically. The List may be modified without affecting this property holder.

Prior to release 2.2, this method returned Collection.

Specified by:

getPropertyNames in interface IPropertyHolder