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Java Source Code / Java Documentation » Web Server » Jigsaw » org.w3c.tools.resources.upgrade 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.w3c.tools.resources.upgrade.Upgrader

Upgrader
public class Upgrader (Code)

version:
   $Revision: 1.6 $
author:
   Benoît Mahé (bmahe@w3.org)


Field Summary
 Fileconfig
    
final public static  booleandebug
    
 Fileprops
    
 Serializerserializer
    
 Stringserver
    

Constructor Summary
public  Upgrader(String server, File config, File props, Serializer serializer)
    

Method Summary
protected  voidbackupStores(File storedir, FilenameFilter filter)
     backup the stores under the given store directory.
protected  voidcheckDir(File dir)
    
protected  voidcleanStores(File storedir, FilenameFilter filter)
     clean the stores under the given store directory.
protected  booleancreateSubDirs(File storedir)
     Create the subdirectories under /stores.
protected  FilegetNewStore(File storedir, File oldstore)
     Get the new store location.
Parameters:
  oldstore - the Old store.
public static  AttributegetOldAttribute(org.w3c.tools.resources.Attribute attr)
     Get the old attribute relative to the given new kind of attribute.
public static  intlookupAttribute(String name, org.w3c.tools.resources.Attribute attributes)
     Get the index of the given attribute in the given attribute array name, the attribute name.
public static  voidreadIndex(DataInputStream in)
    
public static  Resource[]readRepository(File rep)
     Read the resource from a repository.
public static  ResourcereadResource(DataInputStream in)
     load a resoure from the given DataInputStream.
public static  voidunpickleProlog(DataInputStream in)
    
public  voidupdateEntriesIndex(File storedir)
    
protected  voidupdateProperties(int version)
     Update the properties to add the serializer class in it.
public  voidupgrade(int version)
    
protected  voidupgradeDB(File storedir, FilenameFilter filter)
     Upgrade the stores (.db) under the given store directory.
protected  voidupgradeStores(File storedir, FilenameFilter filter)
     Upgrade the stores (st-xxx) under the given store directory.
public static  voidusage()
    

Field Detail
config
File config(Code)



debug
final public static boolean debug(Code)



props
File props(Code)



serializer
Serializer serializer(Code)



server
String server(Code)




Constructor Detail
Upgrader
public Upgrader(String server, File config, File props, Serializer serializer)(Code)
Constructor
Parameters:
  server - the server name
Parameters:
  config - the server config directory
Parameters:
  props - the server properties file
Parameters:
  serializer - the XML Serializer




Method Detail
backupStores
protected void backupStores(File storedir, FilenameFilter filter) throws IOException(Code)
backup the stores under the given store directory.
Parameters:
  storedir - the store directory
Parameters:
  filter - the filter to use to list the stores



checkDir
protected void checkDir(File dir) throws UpgradeException(Code)



cleanStores
protected void cleanStores(File storedir, FilenameFilter filter) throws IOException(Code)
clean the stores under the given store directory.
Parameters:
  storedir - the store directory
Parameters:
  filter - the filter to use to list the stores



createSubDirs
protected boolean createSubDirs(File storedir)(Code)
Create the subdirectories under /stores.



getNewStore
protected File getNewStore(File storedir, File oldstore)(Code)
Get the new store location.
Parameters:
  oldstore - the Old store. a File instance



getOldAttribute
public static Attribute getOldAttribute(org.w3c.tools.resources.Attribute attr) throws UpgradeException(Code)
Get the old attribute relative to the given new kind of attribute.
Parameters:
  attr - the new attribute the old attribute



lookupAttribute
public static int lookupAttribute(String name, org.w3c.tools.resources.Attribute attributes)(Code)
Get the index of the given attribute in the given attribute array name, the attribute name. attributes, the atribute array. an int



readIndex
public static void readIndex(DataInputStream in) throws IOException(Code)



readRepository
public static Resource[] readRepository(File rep) throws FileNotFoundException, IOException, UpgradeException(Code)
Read the resource from a repository.
Parameters:
  rep - the repository (a File) a Resource array



readResource
public static Resource readResource(DataInputStream in) throws IOException, UpgradeException(Code)
load a resoure from the given DataInputStream.
Parameters:
  in - the DataInputStream a Resource instance



unpickleProlog
public static void unpickleProlog(DataInputStream in) throws IOException(Code)



updateEntriesIndex
public void updateEntriesIndex(File storedir) throws IOException, UpgradeException(Code)
update the index file (in stores)
exception:
  IOException - if an IO error occurs



updateProperties
protected void updateProperties(int version)(Code)
Update the properties to add the serializer class in it.



upgrade
public void upgrade(int version) throws IOException, UpgradeException(Code)
The big stuff, upgrade the configuration in XML
  1. Upgrade the resource stores
  2. Upgrade the indexers (if any)
  3. Upgrade the realms (if any)
  4. Upgrade the properties files

exception:
  IOException - if an IO error occurs



upgradeDB
protected void upgradeDB(File storedir, FilenameFilter filter)(Code)
Upgrade the stores (.db) under the given store directory.
Parameters:
  storedir - the store directory
Parameters:
  filter - the filter to use to list the stores



upgradeStores
protected void upgradeStores(File storedir, FilenameFilter filter) throws UpgradeException(Code)
Upgrade the stores (st-xxx) under the given store directory.
Parameters:
  storedir - the store directory
Parameters:
  filter - the filter to use to list the stores



usage
public static void usage()(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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