com.ptc.windchill.upgrade.ius
Class FileSystemBasedUpdateStore

java.lang.Object
  com.ptc.windchill.upgrade.ius.FileSystemBasedUpdateStore

All Implemented Interfaces:

UpdateStore

public class FileSystemBasedUpdateStore

extends Object

implements UpdateStore

Nested Class Summary

(package private) static class	FileSystemBasedUpdateStore.AdditionalIUDependencies
private static class	FileSystemBasedUpdateStore.CacheEntry

Field Summary

private ArrayList	additionalIuDependencies_
private static String	AIUD_FILENAME_EXTENSION
private HashMap	contentCache_
private File	updatesPath_

Constructor Summary

FileSystemBasedUpdateStore(File path)

Method Summary

private void	addAdditionalDependenciesTo(IncrementalUpdate iu)
private static FileSystemBasedUpdateStore.CacheEntry	createNewCacheEntryFrom(File file_loaded_from)
private File	createUpdateFileFor(UUID update_uuid)
void	deleteUpdate(UUID update_uuid)
String	describe()
private void	ensureAdditionalDependenciesAreRead()
List	getAllUpdateUuids() The UUIDs for all updates in the store in no particular order.
IncrementalUpdate	loadUpdate(UUID update_uuid)
void	saveUpdate(IncrementalUpdate update)

Methods inherited from class java.lang.Object

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

Field Detail

AIUD_FILENAME_EXTENSION

private static final String AIUD_FILENAME_EXTENSION

See Also:

Constant Field Values

updatesPath_

private File updatesPath_

contentCache_

private HashMap contentCache_

additionalIuDependencies_

private ArrayList additionalIuDependencies_

Constructor Detail

FileSystemBasedUpdateStore

public FileSystemBasedUpdateStore(File path)

Method Detail

describe

public String describe()

Specified by:

describe in interface UpdateStore

createUpdateFileFor

private final File createUpdateFileFor(UUID update_uuid)

deleteUpdate

public void deleteUpdate(UUID update_uuid)
                  throws UpdateStoreException

Specified by:

deleteUpdate in interface UpdateStore

Throws:

UpdateStoreException

getAllUpdateUuids

public List getAllUpdateUuids()

The UUIDs for all updates in the store in no particular order.

Specified by:

getAllUpdateUuids in interface UpdateStore

Returns:

a new non-null list that can be changed by the caller without ill effects

loadUpdate

public IncrementalUpdate loadUpdate(UUID update_uuid)
                             throws UpdateStoreException

Specified by:

loadUpdate in interface UpdateStore

Throws:

UpdateStoreException

saveUpdate

public void saveUpdate(IncrementalUpdate update)
                throws UpdateStoreException

Specified by:

saveUpdate in interface UpdateStore

Throws:

UpdateStoreException

createNewCacheEntryFrom

private static FileSystemBasedUpdateStore.CacheEntry createNewCacheEntryFrom(File file_loaded_from)
                                                                      throws UpdateStoreException

Throws:

UpdateStoreException

ensureAdditionalDependenciesAreRead

private void ensureAdditionalDependenciesAreRead()
                                          throws UpdateStoreException

Throws:

UpdateStoreException

addAdditionalDependenciesTo

private void addAdditionalDependenciesTo(IncrementalUpdate iu)
                                  throws UpdateStoreException

Throws:

UpdateStoreException