jp.ne.dti.lares.foozy.pagemixer.servlet
Class ServletContextLocator

java.lang.Object
  |
  +--jp.ne.dti.lares.foozy.pagemixer.page.ClassLoaderLocator
        |
        +--jp.ne.dti.lares.foozy.pagemixer.servlet.ServletContextLocator

All Implemented Interfaces:

Locator

public class ServletContextLocator

extends ClassLoaderLocator

Locate resource by ServletContext(and ClassLoader).

This gets InputStream of resource by ServletContext#getResourceAsStream or Class#getResourceAsStream, so this does not locate resoruce out of Servlet container (or class loading domain).

You should use WebAppLocator if you want to reload modified target resource dynamicaly.

Since:

PageMixer 3.0(as one in this package)

See Also:

WebAppLocator

Constructor Summary

ServletContextLocator(javax.servlet.ServletContext context)
Create locator to locate resoruce by given context

ServletContextLocator(javax.servlet.ServletContext context, java.lang.Class baseClass)
Create locator to locate resoruce by given context and class

Method Summary

java.io.InputStream

getInputStream(java.lang.Object descriptor) Get InputStram by ServletContext#getResourceAsStream.

Methods inherited from class jp.ne.dti.lares.foozy.pagemixer.page.ClassLoaderLocator

close, getLastModified, isNewerThan, open

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletContextLocator

public ServletContextLocator(javax.servlet.ServletContext context)

Create locator to locate resoruce by given context

Parameters:

context - to locate resource

ServletContextLocator

public ServletContextLocator(javax.servlet.ServletContext context,
                             java.lang.Class baseClass)

Create locator to locate resoruce by given context and class

Parameters:

context - to locate resource

baseClass - to locate resource

Method Detail

getInputStream

public java.io.InputStream getInputStream(java.lang.Object descriptor)
                                   throws java.io.IOException

Get InputStram by ServletContext#getResourceAsStream.

Then, invoke super.getInputStream(Object) if resource is not located by ServletContext#getResourceAsStream.

Overrides:

getInputStream in class ClassLoaderLocator

Following copied from interface: jp.ne.dti.lares.foozy.pagemixer.page.Locator

Parameters:

descriptor - ,implementation specific

Returns:

stream to input specified resource

Throws:

java.io.IOException - fail to create stream