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FileURLNavigationProvider - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.common.net.file
Class FileURLNavigationProvider

java.lang.Object
  org.jboss.portal.common.net.file.FileURLNavigationProvider

All Implemented Interfaces:

URLNavigationProvider

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public class FileURLNavigationProvider

extends java.lang.Object

implements URLNavigationProvider

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Constructor Summary

FileURLNavigationProvider()

 

Method Summary
java.util.Iterator	getChildren(java.net.URL url)           Returns an iterator over the children of the URL.
boolean	isDir(java.net.URL url)           Return true if the url represents a directory.
void	visit(java.net.URL url, URLVisitor visitor)           Visit all the children recursively.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

FileURLNavigationProvider

public FileURLNavigationProvider()

Method Detail

isDir

public boolean isDir(java.net.URL url)
              throws java.lang.IllegalArgumentException

Description copied from interface: URLNavigationProvider

Return true if the url represents a directory.

Specified by:

isDir in interface URLNavigationProvider

Parameters:

url - the target url

Returns:

true if this URL reprensents a directory

Throws:

java.lang.IllegalArgumentException - if the url is null or is not accepted

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getChildren

public java.util.Iterator getChildren(java.net.URL url)

Description copied from interface: URLNavigationProvider

Returns an iterator over the children of the URL.

Specified by:

getChildren in interface URLNavigationProvider

Parameters:

url - the target url

Returns:

an iterator over the children of the url

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visit

public void visit(java.net.URL url,
                  URLVisitor visitor)
           throws java.lang.IllegalArgumentException,
                  java.io.IOException

Description copied from interface: URLNavigationProvider

Visit all the children recursively.

Specified by:

visit in interface URLNavigationProvider

Parameters:

url - the target url

visitor - the visitor

Throws:

java.lang.IllegalArgumentException - if an argument is null or if the url is not accepted

java.io.IOException - s

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