classUtils.javassist
Class URLClassPath

java.lang.Object
  classUtils.javassist.URLClassPath

All Implemented Interfaces:

ClassPath

public class URLClassPath
extends java.lang.Object
implements ClassPath

A class search-path specified with URL (http).

See Also:

ClassPath, ClassPool.insertClassPath(ClassPath), ClassPool.appendClassPath(ClassPath)

Constructor Summary

URLClassPath(java.lang.String host, int port, java.lang.String directory, java.lang.String packageName)
Creates a search path specified with URL (http).

Method Summary

void	close() Closes this class path.
static byte[]	fetchClass(java.lang.String host, int port, java.lang.String directory, java.lang.String classname) Reads a class file on an http server.
java.io.InputStream	openClassfile(java.lang.String classname) Opens a class file with http.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

URLClassPath

public URLClassPath(java.lang.String host,
                    int port,
                    java.lang.String directory,
                    java.lang.String packageName)

Creates a search path specified with URL (http).

This search path is used only if a requested class name starts with the name specified by packageName. If packageName is "mypack" and a requested class is "mypack.sub.Test", then the given URL is used for loading that class. If packageName is null, the URL is used for loading any class.

Parameters:

host - host name

port - port number

directory - directory name ending with "/". It can be "/" (root directory).

packageName - package name.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

openClassfile

public java.io.InputStream openClassfile(java.lang.String classname)

Opens a class file with http.

Specified by:

openClassfile in interface ClassPath

Parameters:

classname - a fully-qualified class name

Returns:

the input stream for reading a class file

See Also:

Translator

close

public void close()

Closes this class path.

Specified by:

close in interface ClassPath

fetchClass

public static byte[] fetchClass(java.lang.String host,
                                int port,
                                java.lang.String directory,
                                java.lang.String classname)
                         throws java.io.IOException

Reads a class file on an http server.

Parameters:

host - host name

port - port number

directory - directory name ending with "/". It can be "/" (root directory).

classname - fully-qualified class name

Throws:

java.io.IOException