org.archive.net

Class DownloadURLConnection

java.lang.Object

java.net.URLConnection

org.archive.net.DownloadURLConnection

Direct Known Subclasses:

Md5URLConnection, RsyncURLConnection

public abstract class DownloadURLConnection
extends java.net.URLConnection

An URL Connection that pre-downloads URL reference before passing back a Stream reference. When closed, it removes the local download file.

Version:

$Date$, $Revision$

Author:

stack

Field Summary

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DownloadURLConnection(java.net.URL u)

Method Summary

Modifier and Type	Method and Description
void	connect() Do script copy to local file.
protected java.lang.String[]	getCommand(java.net.URL thisUrl, java.io.File downloadFile)
java.io.File	getFile()
java.io.InputStream	getInputStream()
protected java.lang.String	getScript()
protected void	setFile(java.io.File f)

Methods inherited from class java.net.URLConnection

addRequestProperty, getAllowUserInteraction, getConnectTimeout, getContent, getContent, getContentEncoding, getContentLength, getContentLengthLong, getContentType, getDate, getDefaultAllowUserInteraction, getDefaultRequestProperty, getDefaultUseCaches, getDoInput, getDoOutput, getExpiration, getFileNameMap, getHeaderField, getHeaderField, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldKey, getHeaderFieldLong, getHeaderFields, getIfModifiedSince, getLastModified, getOutputStream, getPermission, getReadTimeout, getRequestProperties, getRequestProperty, getURL, getUseCaches, guessContentTypeFromName, guessContentTypeFromStream, setAllowUserInteraction, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setDefaultUseCaches, setDoInput, setDoOutput, setFileNameMap, setIfModifiedSince, setReadTimeout, setRequestProperty, setUseCaches, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadURLConnection

protected DownloadURLConnection(java.net.URL u)

Method Detail

getScript

protected java.lang.String getScript()

getCommand

protected java.lang.String[] getCommand(java.net.URL thisUrl,
                                        java.io.File downloadFile)

connect

public void connect()
             throws java.io.IOException

Do script copy to local file. File is available via getFile().

Specified by:

connect in class java.net.URLConnection

Throws:

java.io.IOException

getFile

public java.io.File getFile()

setFile

protected void setFile(java.io.File f)

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Overrides:

getInputStream in class java.net.URLConnection

Throws:

java.io.IOException