jp.ac.tokushima_u.db.t73

Class FileRetriever

java.lang.Object

jp.ac.tokushima_u.db.t73.FileRetriever

All Implemented Interfaces:

Serializable, MediaOp, GridOp<MediaOp.Variable>

public class FileRetriever
extends Object
implements MediaOp, Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	FileRetriever.ContentInfo

Nested classes/interfaces inherited from interface jp.ac.tokushima_u.db.media.MediaOp

MediaOp.Variable

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static long	MaxContentLength
(package private) static ArrayList<Pattern>	remoteHostPatterns
(package private) long	timestamp
(package private) URL	url

Constructor Summary

Constructors

Constructor and Description
FileRetriever(URL u, long lm)

Method Summary

Modifier and Type	Method and Description
(package private) static void	addRemoteHostPattern(String regex)
boolean	checkRemote()
boolean	doOperation(MediaOp.Variable var, PrintWriter err) 処理を実行する．
static FileRetriever.ContentInfo	retrieve(URL url, long lm)

Methods inherited from class java.lang.Object

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

Field Detail

MaxContentLength

static final long MaxContentLength

See Also:

Constant Field Values

remoteHostPatterns

static ArrayList<Pattern> remoteHostPatterns

url

URL url

timestamp

long timestamp

Constructor Detail

FileRetriever

public FileRetriever(URL u,
                     long lm)

Method Detail

addRemoteHostPattern

static void addRemoteHostPattern(String regex)

doOperation

public boolean doOperation(MediaOp.Variable var,
                           PrintWriter err)
                    throws RMGridException

Description copied from interface: MediaOp

処理を実行する．

Specified by:

doOperation in interface MediaOp

Specified by:

doOperation in interface GridOp<MediaOp.Variable>

Parameters:

var - 処理に利用する変数．

err - エラー出力．

Returns:

trueは処理を継続，falseは停止．

Throws:

RMGridException

checkRemote

public boolean checkRemote()

retrieve

public static FileRetriever.ContentInfo retrieve(URL url,
                                                 long lm)
                                          throws RMGridException,
                                                 IOException

Throws:

RMGridException

IOException