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Property (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util.property
Class Property

java.lang.Object
  org.jboss.util.property.Property

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public final class Property

extends Object

Provides shorter method names for working with the PropertyManager.

Version:

$Revision: 1.1 $

Author:

Jason Dillon

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Constructor Summary

Property()

 

Method Summary
static void	addListener(PropertyListener listener)           Add a property listener
static void	addListeners(PropertyListener[] listeners)           Add an array of property listeners
static boolean	exists(String name)           Check if a property of the given name exists.
static String	get(String name)           Get a property
static String	get(String name, String defaultValue)           Get a property
static String[]	getArray(String name)           Get an array style property
static String[]	getArray(String base, String[] defaultValues)           Get an array style property
static PropertyGroup	getGroup(String basename)           Get a property group for the given property base
static PropertyGroup	getGroup(String basename, int index)           Get a property group for the given property base at the given index
static String	remove(String name)           Remove a property
static boolean	removeListener(PropertyListener listener)           Remove a property listener
static String	set(String name, String value)           Set a property

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

Property

public Property()

Method Detail

addListener

public static void addListener(PropertyListener listener)

Add a property listener

Parameters:

listener - Property listener to add

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addListeners

public static void addListeners(PropertyListener[] listeners)

Add an array of property listeners

Parameters:

listeners - Array of property listeners to add

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removeListener

public static boolean removeListener(PropertyListener listener)

Remove a property listener

Parameters:

listener - Property listener to remove

Returns:

True if listener was removed

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set

public static String set(String name,
                         String value)

Set a property

Parameters:

name - Property name

value - Property value

Returns:

Previous property value or null

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remove

public static String remove(String name)

Remove a property

Parameters:

name - Property name

Returns:

Removed property value or null

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get

public static String get(String name,
                         String defaultValue)

Get a property

Parameters:

name - Property name

defaultValue - Default property value

Returns:

Property value or default

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get

public static String get(String name)

Get a property

Parameters:

name - Property name

Returns:

Property value or null

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getArray

public static String[] getArray(String base,
                                String[] defaultValues)

Get an array style property

Parameters:

base - Base property name

defaultValues - Default property values

Returns:

Array of property values or default

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getArray

public static String[] getArray(String name)

Get an array style property

Parameters:

name - Property name

Returns:

Array of property values or empty array

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exists

public static boolean exists(String name)

Check if a property of the given name exists.

Parameters:

name - Property name

Returns:

True if property exists

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getGroup

public static PropertyGroup getGroup(String basename)

Get a property group for the given property base

Parameters:

basename - Base property name

Returns:

Property group

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getGroup

public static PropertyGroup getGroup(String basename,
                                     int index)

Get a property group for the given property base at the given index

Parameters:

basename - Base property name

index - Array property index

Returns:

Property group

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