ilog.cpl.service

Class IlpClassLoaderURLAccessService

java.lang.Object

ilog.cpl.service.IlpClassLoaderURLAccessService

All Implemented Interfaces:

IlpService, IlpURLAccessService

public class IlpClassLoaderURLAccessService
extends Object
implements IlpURLAccessService

This service is used for deploying applications and applets without hardcoding pathnames or URLs. It allows you to provide an java.net.URLClassLoader to turn relative URLs into absolute URLs or pathnames.

A possible use of this service is for accessing icons and configuration files.

Since:

JViews 7.5

Constructor Summary

Constructors

Constructor and Description
IlpClassLoaderURLAccessService(URLClassLoader classLoader) Creates the service.

Method Summary

Modifier and Type	Method and Description
URL	getFileLocation(String filename) Returns the URL of a file in the path, or null if it is not found.
URL	getFileLocation(String filename, boolean searchClassPathFirst, boolean searchClassPathLast) Returns the URL of a file in the path, or null if it is not found.

Methods inherited from class java.lang.Object

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

Constructor Detail

IlpClassLoaderURLAccessService

public IlpClassLoaderURLAccessService(URLClassLoader classLoader)

Creates the service.

Parameters:

classLoader - the classLoader whose findResource method will be used to resolve URLs

Method Detail

getFileLocation

public URL getFileLocation(String filename)

Returns the URL of a file in the path, or null if it is not found.

In this implementation, it simply calls the classloader's findResource method.

Specified by:

getFileLocation in interface IlpURLAccessService

Parameters:

filename - A relative URL or pathname.

getFileLocation

public URL getFileLocation(String filename,
                           boolean searchClassPathFirst,
                           boolean searchClassPathLast)

Returns the URL of a file in the path, or null if it is not found. This variant has explicit control whether the file shall be searched in the CLASSPATH or not.

Specified by:

getFileLocation in interface IlpURLAccessService

Parameters:

filename - A relative URL or pathname.

searchClassPathFirst - ignored in this implementation

searchClassPathLast - ignored in this implementation