com.opensymphony.xwork2.util
Class FileManager

java.lang.Object
  com.opensymphony.xwork2.util.FileManager

public class FileManager
extends Object

FileManager

This class was brought in from oscore trunk revision 147.

Author:

Jason Carreira Created May 7, 2003 8:44:26 PM

Nested Class Summary

private static class	FileManager.FileRevision Represents file resource revision, used for file://* resources
private static class	FileManager.JarEntryRevision Represents jar resurce revision, used for jar://* resource
private static class	FileManager.JBossFileRevision Represents file resource revision, used for vfszip://* resources
private static class	FileManager.Revision Class represents common revsion resource, should be used as default class when no other option exists

Field Summary

private static Map<String,FileManager.Revision>	files
private static String	JAR_FILE_EXTENSION_END
private static String	JAR_FILE_NAME_SEPARATOR
private static Logger	LOG
protected static boolean	reloadingConfigs

Constructor Summary

private

FileManager()

Method Summary

static boolean	fileNeedsReloading(String fileName)
static boolean	fileNeedsReloading(String fileName, Class clazz)
static boolean	isReloadingConfigs()
static InputStream	loadFile(String fileName, Class clazz) Loads opens the named file and returns the InputStream
static InputStream	loadFile(URL fileUrl) Loads opens the named file and returns the InputStream
static InputStream	loadFile(URL fileUrl, boolean openStream) Loads opens the named file and returns the InputStream
static void	setReloadingConfigs(boolean reloadingConfigs)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static Logger LOG

files

private static Map<String,FileManager.Revision> files

reloadingConfigs

protected static boolean reloadingConfigs

JAR_FILE_NAME_SEPARATOR

private static final String JAR_FILE_NAME_SEPARATOR

See Also:

Constant Field Values

JAR_FILE_EXTENSION_END

private static final String JAR_FILE_EXTENSION_END

See Also:

Constant Field Values

Constructor Detail

FileManager

private FileManager()

Method Detail

setReloadingConfigs

public static void setReloadingConfigs(boolean reloadingConfigs)

isReloadingConfigs

public static boolean isReloadingConfigs()

fileNeedsReloading

public static boolean fileNeedsReloading(String fileName,
                                         Class clazz)

fileNeedsReloading

public static boolean fileNeedsReloading(String fileName)

loadFile

public static InputStream loadFile(String fileName,
                                   Class clazz)

Loads opens the named file and returns the InputStream

Parameters:

fileName - - the name of the file to open

Returns:

an InputStream of the file contents or null

Throws:

IllegalArgumentException - if there is no file with the given file name

loadFile

public static InputStream loadFile(URL fileUrl)

Loads opens the named file and returns the InputStream

Parameters:

fileUrl - - the URL of the file to open

Returns:

an InputStream of the file contents or null

Throws:

IllegalArgumentException - if there is no file with the given file name

loadFile

public static InputStream loadFile(URL fileUrl,
                                   boolean openStream)

Loads opens the named file and returns the InputStream

Parameters:

fileUrl - - the URL of the file to open

openStream - - if true, open an InputStream to the file and return it

Returns:

an InputStream of the file contents or null

Throws:

IllegalArgumentException - if there is no file with the given file name