netx.jnlp.services

Class XPersistenceService

java.lang.Object

netx.jnlp.services.XPersistenceService

All Implemented Interfaces:

javax.jnlp.PersistenceService

 class XPersistenceService
extends java.lang.Object
implements javax.jnlp.PersistenceService

The BasicService JNLP service.

Version:

$Revision: 1.7 $

Author:

Jon A. Maxwell (JAM) - initial author

Field Summary

Fields inherited from interface javax.jnlp.PersistenceService

CACHED, DIRTY, TEMPORARY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	XPersistenceService()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkLocation(java.net.URL location) Checks whether the application has access to URL area requested.
long	create(java.net.URL location, long maxsize)
void	delete(java.net.URL location)
javax.jnlp.FileContents	get(java.net.URL location)
java.lang.String[]	getNames(java.net.URL location)
int	getTag(java.net.URL location)
void	setTag(java.net.URL location, int tag)
protected java.io.File	toCacheFile(java.net.URL location) Converts a URL into a file in the persistence store.

Methods inherited from class java.lang.Object

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

Constructor Detail

XPersistenceService

protected XPersistenceService()

Method Detail

checkLocation

protected void checkLocation(java.net.URL location)
                      throws java.net.MalformedURLException

Checks whether the application has access to URL area requested. If the method returns normally then the specified location can be accessed by the current application.

Throws:

java.net.MalformedURLException - if the application cannot access the location

toCacheFile

protected java.io.File toCacheFile(java.net.URL location)
                            throws java.net.MalformedURLException

Converts a URL into a file in the persistence store.

Returns:

the file

Throws:

java.net.MalformedURLException

create

public long create(java.net.URL location,
          long maxsize)
            throws java.net.MalformedURLException,
                   java.io.IOException

Specified by:

create in interface javax.jnlp.PersistenceService

Returns:

the maximum size of storage that got granted, in bytes

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException

delete

public void delete(java.net.URL location)
            throws java.net.MalformedURLException,
                   java.io.IOException

Specified by:

delete in interface javax.jnlp.PersistenceService

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException

get

public javax.jnlp.FileContents get(java.net.URL location)
                            throws java.net.MalformedURLException,
                                   java.io.IOException,
                                   java.io.FileNotFoundException

Specified by:

get in interface javax.jnlp.PersistenceService

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException

java.io.FileNotFoundException

getNames

public java.lang.String[] getNames(java.net.URL location)
                            throws java.net.MalformedURLException,
                                   java.io.IOException

Specified by:

getNames in interface javax.jnlp.PersistenceService

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException

getTag

public int getTag(java.net.URL location)
           throws java.net.MalformedURLException,
                  java.io.IOException

Specified by:

getTag in interface javax.jnlp.PersistenceService

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException

setTag

public void setTag(java.net.URL location,
          int tag)
            throws java.net.MalformedURLException,
                   java.io.IOException

Specified by:

setTag in interface javax.jnlp.PersistenceService

Throws:

java.net.MalformedURLException - if the application cannot access the location

java.io.IOException