org.adougou.cline
Class URLCommand

java.lang.Object
  |
  +--org.adougou.cline.BaseCommand
        |
        +--org.adougou.cline.URLCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

RunScriptCommand

public abstract class URLCommand

extends BaseCommand

Any command that loads a URL (eg. file) for input should extend this command. It basically checks that the Strings representing the URLs are valid and returns URL instances as an enumeration (takes some of the pain out of creating URLs). It is used by the RunScriptCommand.

See Also:

RunScriptCommand

Fields inherited from class org.adougou.cline.BaseCommand

help_, name_, numArgs_, prompt, register_

Constructor Summary

protected

URLCommand(java.lang.String name, int numArgs, java.lang.String help)

Method Summary

java.io.BufferedReader	getBufferedReader(java.net.URL url) Utility method that given a URL, allocates a BufferedReader and opens the URL for reading data.
java.util.Iterator	getURLs(java.lang.String[] args) Given an array of Strings, try and create a URL from each String.

Methods inherited from class org.adougou.cline.BaseCommand

checkPermission, execute, execute, execute, getHelp, getName, getPrompt, set

Methods inherited from class java.lang.Object

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

Constructor Detail

URLCommand

protected URLCommand(java.lang.String name,
                     int numArgs,
                     java.lang.String help)

Method Detail

getURLs

public java.util.Iterator getURLs(java.lang.String[] args)

Given an array of Strings, try and create a URL from each String. If a valid URL can be created from the string, it will be added to a list, and the iterator for this list is returned.

getBufferedReader

public java.io.BufferedReader getBufferedReader(java.net.URL url)

Utility method that given a URL, allocates a BufferedReader and opens the URL for reading data.