wt.boot
Class JarInstaller

java.lang.Object
  wt.boot.JarInstaller

class JarInstaller

extends Object

A class that installs downloaded JAR/ZIP files into a local cache.

Nested Class Summary

(package private) static class	JarInstaller.DownloadThread
(package private) static class	JarInstaller.InflateThread
(package private) static class	JarInstaller.PropertiesOutputStream
(package private) static class	JarInstaller.SharedJarFile

Field Summary

(package private) static String	ALLOW_USER_INTERACTION
private boolean	allowUserInteraction
private AppletContext	appletContext
(package private) static String	AUTO_DOWNLOAD
(package private) static String	AUTO_INFLATE
(package private) static String	BOOT_PROPERTIES
private Properties	bootProperties
private File	bootPropertiesFile
(package private) static String	CACHE_DIR
private String	cacheDirName
(package private) static String	CAPTURE_FILE
(package private) static String	CHECK_VERSION
private URL	codebase
(package private) static String	DOWNLOAD_URL
(package private) static String	ENABLED
private HttpURLConnection	httpUrlConnection
(package private) static String	INFLATE
private ZipFile	jar
private File	jarFile
private String	jarFileName
private Properties	jarProperties
private File	jarPropertiesFile
(package private) static String	LAST_MODIFIED
private long	lastModified
private Locale	locale
private boolean	localized
private String	NOT_AVAILABLE
private String	NOT_FOUND_OR_MISSING_DATE
(package private) static String	PACKAGE_PROPERTIES
private Frame	parentFrame
private Properties	remoteBootProperties
private static String	RESOURCE
(package private) static String	RMI_FAILOVER_TIMEOUT
(package private) static String	RMI_SOCKET_FACTORY
(package private) static String	SET_PROPERTY
(package private) static String	SHOW_CLASSPATH
(package private) static String	SIZE
private URL	sourceUrl
(package private) static String	USE_FULL_HOST_NAMES
private boolean	useCache
private boolean	verbose
(package private) static String	VERBOSE_INSTALLER
(package private) static String	VERBOSE_LOADER
(package private) static String	VERSION

Constructor Summary

(package private)

JarInstaller(URL codebase, String jar_file_name)

Method Summary

protected boolean	announceNewVersion(int remote_version, int local_version, URL download_url)
(package private) boolean	checkVersion()
private boolean	confirmDownload()
protected void	deleteJarFile()
protected void	deleteJarPropertiesFile()
protected void	displayException(Throwable t)
protected void	getBootProperties()
protected Properties	getDefaultProperties()
protected String	getFullCodebaseHostName()
(package private) ZipFile	getJar()
(package private) ZipFile	getJar(String jar_file_name)
protected void	getJarProperties()
protected InputStream	getLatest(long if_modified_since)
protected Locale	getLocale()
protected Properties	getLocalPackageProperties()
private String	getMessage(String format, Object[] args)
protected Frame	getParentFrame()
(package private) String	getProperty(String name)
(package private) String	getProperty(String name, String default_value)
protected Properties	getRemotePackageProperties()
protected void	inflate()
(package private) boolean	init()
private void	localize(Locale locale)
private static JarInstaller	newInstaller_default(URL codebase, String jar_file_name)
(package private) static JarInstaller	newInstaller(URL codebase)
(package private) static JarInstaller	newInstaller(URL codebase, String jar_file_name)
protected void	openJarFile()
protected void	resetHttp()
protected void	resetLocale()
protected void	saveBootProperties()
protected void	saveJarFile(InputStream input_stream)
protected void	saveJarProperties()
protected void	setAppletContext(AppletContext applet_context)
protected void	setBootProperties()
(package private) void	setLocale(Locale locale)
(package private) void	setParentFrame(Frame parent_frame)
protected void	setRMISocketFactory(String factory_class_name)
protected void	setSystemProperties()

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

localized

private boolean localized

NOT_FOUND_OR_MISSING_DATE

private String NOT_FOUND_OR_MISSING_DATE

NOT_AVAILABLE

private String NOT_AVAILABLE

CACHE_DIR

static final String CACHE_DIR

See Also:

Constant Field Values

VERBOSE_INSTALLER

static final String VERBOSE_INSTALLER

See Also:

Constant Field Values

VERBOSE_LOADER

static final String VERBOSE_LOADER

See Also:

Constant Field Values

INFLATE

static final String INFLATE

See Also:

Constant Field Values

LAST_MODIFIED

static final String LAST_MODIFIED

See Also:

Constant Field Values

SIZE

static final String SIZE

See Also:

Constant Field Values

CHECK_VERSION

static final String CHECK_VERSION

See Also:

Constant Field Values

VERSION

static final String VERSION

See Also:

Constant Field Values

DOWNLOAD_URL

static final String DOWNLOAD_URL

See Also:

Constant Field Values

BOOT_PROPERTIES

static final String BOOT_PROPERTIES

See Also:

Constant Field Values

PACKAGE_PROPERTIES

static final String PACKAGE_PROPERTIES

See Also:

Constant Field Values

SET_PROPERTY

static final String SET_PROPERTY

See Also:

Constant Field Values

RMI_SOCKET_FACTORY

static final String RMI_SOCKET_FACTORY

See Also:

Constant Field Values

RMI_FAILOVER_TIMEOUT

static final String RMI_FAILOVER_TIMEOUT

See Also:

Constant Field Values

SHOW_CLASSPATH

static final String SHOW_CLASSPATH

See Also:

Constant Field Values

ENABLED

static final String ENABLED

See Also:

Constant Field Values

USE_FULL_HOST_NAMES

static final String USE_FULL_HOST_NAMES

See Also:

Constant Field Values

AUTO_DOWNLOAD

static final String AUTO_DOWNLOAD

See Also:

Constant Field Values

AUTO_INFLATE

static final String AUTO_INFLATE

See Also:

Constant Field Values

ALLOW_USER_INTERACTION

static final String ALLOW_USER_INTERACTION

See Also:

Constant Field Values

CAPTURE_FILE

static final String CAPTURE_FILE

See Also:

Constant Field Values

codebase

private URL codebase

jarFileName

private String jarFileName

jarFile

private File jarFile

cacheDirName

private String cacheDirName

bootPropertiesFile

private File bootPropertiesFile

bootProperties

private Properties bootProperties

remoteBootProperties

private Properties remoteBootProperties

jarPropertiesFile

private File jarPropertiesFile

jarProperties

private Properties jarProperties

lastModified

private long lastModified

jar

private ZipFile jar

sourceUrl

private URL sourceUrl

verbose

private boolean verbose

httpUrlConnection

private HttpURLConnection httpUrlConnection

useCache

private boolean useCache

parentFrame

private Frame parentFrame

locale

private Locale locale

appletContext

private AppletContext appletContext

allowUserInteraction

private boolean allowUserInteraction

Constructor Detail

JarInstaller

JarInstaller(URL codebase,
             String jar_file_name)

Method Detail

newInstaller

static JarInstaller newInstaller(URL codebase)

newInstaller

static JarInstaller newInstaller(URL codebase,
                                 String jar_file_name)

newInstaller_default

private static JarInstaller newInstaller_default(URL codebase,
                                                 String jar_file_name)

setParentFrame

void setParentFrame(Frame parent_frame)

getParentFrame

protected Frame getParentFrame()

setLocale

void setLocale(Locale locale)

getLocale

protected Locale getLocale()

setAppletContext

protected void setAppletContext(AppletContext applet_context)

getJar

ZipFile getJar(String jar_file_name)

getJar

ZipFile getJar()

init

boolean init()

checkVersion

boolean checkVersion()
               throws IOException

Throws:

IOException

getProperty

String getProperty(String name)

getProperty

String getProperty(String name,
                   String default_value)

displayException

protected void displayException(Throwable t)

getFullCodebaseHostName

protected String getFullCodebaseHostName()

getBootProperties

protected void getBootProperties()
                          throws IOException

Throws:

IOException

setBootProperties

protected void setBootProperties()

saveBootProperties

protected void saveBootProperties()
                           throws IOException

Throws:

IOException

setSystemProperties

protected void setSystemProperties()

resetLocale

protected void resetLocale()

resetHttp

protected void resetHttp()

setRMISocketFactory

protected void setRMISocketFactory(String factory_class_name)

getJarProperties

protected void getJarProperties()
                         throws IOException

Throws:

IOException

saveJarProperties

protected void saveJarProperties()
                          throws IOException

Throws:

IOException

getLatest

protected InputStream getLatest(long if_modified_since)
                         throws IOException

Throws:

IOException

confirmDownload

private boolean confirmDownload()

saveJarFile

protected void saveJarFile(InputStream input_stream)
                    throws IOException

Throws:

IOException

inflate

protected void inflate()
                throws IOException

Throws:

IOException

deleteJarFile

protected void deleteJarFile()
                      throws IOException

Throws:

IOException

deleteJarPropertiesFile

protected void deleteJarPropertiesFile()
                                throws IOException

Throws:

IOException

openJarFile

protected void openJarFile()
                    throws IOException

Throws:

IOException

getDefaultProperties

protected Properties getDefaultProperties()
                                   throws IOException

Throws:

IOException

getRemotePackageProperties

protected Properties getRemotePackageProperties()
                                         throws IOException

Throws:

IOException

getLocalPackageProperties

protected Properties getLocalPackageProperties()
                                        throws IOException

Throws:

IOException

announceNewVersion

protected boolean announceNewVersion(int remote_version,
                                     int local_version,
                                     URL download_url)

localize

private void localize(Locale locale)

getMessage

private String getMessage(String format,
                          Object[] args)