net.dempsy.distconfig.apahcevfs

Class ApacheVfsPropertiesStore

java.lang.Object

net.dempsy.distconfig.PropertiesStore

net.dempsy.distconfig.apahcevfs.ApacheVfsPropertiesStore

public class ApacheVfsPropertiesStore
extends PropertiesStore

Constructor Summary

Constructors

Constructor and Description
ApacheVfsPropertiesStore(String pathUri)
ApacheVfsPropertiesStore(String parentUri, String childPropertiesName)

Method Summary

Modifier and Type	Method and Description
int	clear(String... props) This will clear the given properties by name.
int	merge(Properties props) This will merge the new properties with the old properties overwriting where there are clashes.
int	push(Properties props) This will basically clear the existing properties and replace them with the new set.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApacheVfsPropertiesStore

public ApacheVfsPropertiesStore(String parentUri,
                                String childPropertiesName)
                         throws IOException

Throws:

IOException

ApacheVfsPropertiesStore

public ApacheVfsPropertiesStore(String pathUri)
                         throws IOException

Throws:

IOException

Method Detail

push

public int push(Properties props)
         throws IOException

Description copied from class: PropertiesStore

This will basically clear the existing properties and replace them with the new set. The return value is a version identifier for the new version. The format is specific to the underlying implementation. Version numbers will be increasing but they don't need to be sequential.

Specified by:

push in class PropertiesStore

Parameters:

props - is the Properties to store.

Returns:

the new version of the properties.

Throws:

IOException - if the underlying transport or storage mechanism throws an IOException

merge

public int merge(Properties props)
          throws IOException

Description copied from class: PropertiesStore

This will merge the new properties with the old properties overwriting where there are clashes.

Specified by:

merge in class PropertiesStore

Parameters:

props - is the Properties to store.

Returns:

the new version of the properties.

Throws:

IOException - if the underlying transport or storage mechanism throws an IOException

clear

public int clear(String... props)
          throws IOException

Description copied from class: PropertiesStore

This will clear the given properties by name.

Specified by:

clear in class PropertiesStore

Parameters:

props - is the set of keys to clear from the distributed properties.

Returns:

the new version of the properties.

Throws:

IOException - if the underlying transport or storage mechanism throws an IOException