ch.elexis.data
Class NamedBlob2

java.lang.Object
  ch.elexis.data.PersistentObject
      ch.elexis.data.NamedBlob2

All Implemented Interfaces:

IPersistentObject, ISelectable

Direct Known Subclasses:

Script

public class NamedBlob2
extends PersistentObject

Well, just a clone of NamedBlob, but using table HEAP2 - sort of a cheap load balancing

Nested Class Summary

Nested classes/interfaces inherited from class ch.elexis.data.PersistentObject

PersistentObject.FieldType

Field Summary

static java.lang.String	FLD_CONTENTS
static java.lang.String	FLD_DATUM
static java.lang.String	TABLENAME

Fields inherited from class ch.elexis.data.PersistentObject

CACHE_DEFAULT_LIFETIME, CACHE_MIN_LIFETIME, CFG_CONNECTSTRING, CFG_DRIVER, CFG_FOLDED_CONNECTION, CFG_PWD, CFG_TYPE, CFG_USER, DATE_COMPOUND, default_lifetime, DELETED, EXISTS, FLD_DATE, FLD_DELETED, FLD_EXTINFO, FLD_LASTUPDATE, INEXISTENT, INVALID_ID, log, MAPPING_ERROR_MARKER, MATCH_AUTO, MATCH_CONTAINS, MATCH_EXACT, MATCH_REGEXP, MATCH_START

Fields inherited from interface ch.elexis.core.data.IPersistentObject

FLD_ID, STATE_EXISTING, STATE_INEXISTENT, STATE_INVALID_ID

Constructor Summary

protected	NamedBlob2()
protected	NamedBlob2(java.lang.String id)

Method Summary

static void	cleanup(java.lang.String prefix, TimeTool older) remove all BLOBS with a given name prefix and a last write time older than the given value needs the administrative right AC_PURGE
static NamedBlob2	create(java.lang.String name, boolean bFailIfExists) creates or loads a NamedBlob2
byte[]	getBytes() return the contents as array of bytes
java.util.Hashtable	getHashtable() return the contents as Hashtable (will probably fail if the data was not stored using put(Hashtable)
java.lang.String	getLabel() Einen menschenlesbaren Identifikationsstring für dieses Objet liefern
java.lang.String	getString() return the contents as String (will probably fail if the data was not stored using putString)
protected java.lang.String	getTableName() Jede abgeleitete Klasse muss deklarieren, in welcher Tabelle sie gespeichert werden will.
static NamedBlob2	load(java.lang.String id) Load or create a NamedBlob with a given Name.
void	put(java.util.Hashtable in) Put the contents as Hashtable.
void	putBytes(byte[] in) put the contents as array of bytes. the array will be stored in compressed form
void	putString(java.lang.String string) Store a String.

Methods inherited from class ch.elexis.data.PersistentObject

addChangeListener, addMapping, addSticker, addToList, addXid, begin, checkNull, checkZero, checkZeroDouble, clearCache, connect, connect, create, createOrModifyTable, delete, deleteList, disconnect, equals, executeScript, executeSQLScript, exists, exportData, flatten, fold, get, get, getBinary, getCacheTime, getConnection, getConstraint, getDefaultCacheLifetime, getExportFields, getExportUIDValue, getExportUIDVersion, getFieldType, getId, getInt, getLastUpdate, getList, getList, getMap, getSticker, getStickers, getVersionedResource, getWrappedId, getXid, getXid, getXids, hashCode, isAvailable, isDeleted, isDragOK, isMatching, isMatching, isMatching, isMatching, isValid, lock, map, removeChangeListener, removeFromList, removeFromList, removeSticker, removeTable, resetCache, set, set, setBinary, setConstraint, setDefaultCacheLifetime, setInt, setMap, setTrace, setVersionedResource, state, storeToString, tableExists, ts, undelete, unlock

Methods inherited from class java.lang.Object

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

Field Detail

FLD_DATUM

public static final java.lang.String FLD_DATUM

See Also:

Constant Field Values

FLD_CONTENTS

public static final java.lang.String FLD_CONTENTS

See Also:

Constant Field Values

TABLENAME

public static final java.lang.String TABLENAME

See Also:

Constant Field Values

Constructor Detail

NamedBlob2

protected NamedBlob2()

NamedBlob2

protected NamedBlob2(java.lang.String id)

Method Detail

getBytes

public byte[] getBytes()

return the contents as array of bytes

Returns:

the contents

putBytes

public void putBytes(byte[] in)

put the contents as array of bytes. the array will be stored in compressed form

Parameters:

the - contents that will override previous contents

getHashtable

public java.util.Hashtable getHashtable()

return the contents as Hashtable (will probably fail if the data was not stored using put(Hashtable)

Returns:

the previously stored Hashtable

put

public void put(java.util.Hashtable in)

Put the contents as Hashtable. The Hashtable will be compressed

Parameters:

in - a Hashtable

getString

public java.lang.String getString()

return the contents as String (will probably fail if the data was not stored using putString)

Returns:

the previously stored string.

putString

public void putString(java.lang.String string)

Store a String. The String will be stored as compressed byte[]

Parameters:

string -

getLabel

public java.lang.String getLabel()

Description copied from class: PersistentObject

Einen menschenlesbaren Identifikationsstring für dieses Objet liefern

Specified by:

getLabel in interface IPersistentObject

Specified by:

getLabel in class PersistentObject

getTableName

protected java.lang.String getTableName()

Description copied from class: PersistentObject

Jede abgeleitete Klasse muss deklarieren, in welcher Tabelle sie gespeichert werden will.

Specified by:

getTableName in class PersistentObject

Returns:

Der Name einer bereits existierenden Tabelle der Datenbank

create

public static NamedBlob2 create(java.lang.String name,
                                boolean bFailIfExists)

creates or loads a NamedBlob2

Parameters:

name - the NamedBlob2 to get

bFailIfExists - true - create if not exists, otherwise return null. false: if exists:_ return existing

load

public static NamedBlob2 load(java.lang.String id)

Load or create a NamedBlob with a given Name.

Returns:

the NamedBlob with that Name or null if no such NamedBlob exists

cleanup

public static void cleanup(java.lang.String prefix,
                           TimeTool older)

remove all BLOBS with a given name prefix and a last write time older than the given value needs the administrative right AC_PURGE

Parameters:

prefix -

older -