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## org.jboss.portal.web.spi
Interface WebAppContext

All Known Implementing Classes:
  GenericWebAppContext, TC6WebAppContext

    public interface WebAppContext

A web application context.

Version:
  $Revision: 1.1 $
Author:
  Julien Viet

Method Summary
`java.lang.ClassLoader` | `getClassLoader()` Returns the class loader of the web application.
`java.lang.String` | `getContextPath()` Returns the context path of the web application.
`javax.servlet.ServletContext` | `getServletContext()` Returns the servlet context of the web application.
`boolean` | `importFile(java.lang.String parentDirRelativePath, java.lang.String name, java.io.InputStream source, boolean overwrite)` Import a file in the war file.
`void` | `start()` Start the web application context usage from a client point of view.
`void` | `stop()` Stop the web application context usage.

Method Detail

### start

    void start()
               throws java.lang.Exception

  Start the web application context usage from a client point of view. The life cycle is not related to the web application deployment life cycle. The invocation means that the servlet container spi framework want to start to use the web application.

  Throws:
    `java.lang.Exception` - any exception that would veto the usage of the web application

### stop

    void stop()

  Stop the web application context usage.

### getServletContext

    javax.servlet.ServletContext getServletContext()

  Returns the servlet context of the web application.

  Returns:
    the servlet context

### getClassLoader

    java.lang.ClassLoader getClassLoader()

  Returns the class loader of the web application.

  Returns:
    the web application class loader

### getContextPath

    java.lang.String getContextPath()

  Returns the context path of the web application.

  Returns:
    the web application context path

### importFile

    boolean importFile(java.lang.String parentDirRelativePath,
                       java.lang.String name,
                       java.io.InputStream source,
                       boolean overwrite)
                       throws java.io.IOException

  Import a file in the war file. The file could not be created for some reasons which are :
  - The parent dir exists and is a file
  - The parent dir does not exist and its creation failed
  - An underlying exception occurs when writing bytes from the source `Inputstream` to the target `OutputStream`

  Parameters:
    `parentDirRelativePath` - the parent relative path in the web app starting from the app root
    `name` - the name the created file should have
    `source` - the data of the target file
    `overwrite` - if false and the file already exists nothing is done
  Returns:
    true if the file has been created
  Throws:
    `java.io.IOException` - if the file cannot be created

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