Package com.db4o.internal

Class CommitTimestampFieldMetadata

java.lang.Object

com.db4o.internal.ClassAspect

com.db4o.internal.FieldMetadata

com.db4o.internal.VirtualFieldMetadata

com.db4o.internal.CommitTimestampFieldMetadata

All Implemented Interfaces:

StoredField

public class CommitTimestampFieldMetadata
extends VirtualFieldMetadata

Field Summary

Fields inherited from class com.db4o.internal.FieldMetadata

_fieldType, _fieldTypeID, _isArray

Fields inherited from class com.db4o.internal.ClassAspect

_handle

Method Summary

Modifier and Type	Method	Description
void	activate(UnmarshallingContext context)
void	addFieldIndex(ObjectIdContextImpl context)
void	addIndexEntry(Transaction trans, int parentID, java.lang.Object indexEntry)
protected FieldIndexKey	createFieldIndexKey(int parentID, java.lang.Object indexEntry)
void	defragAspect(DefragmentContext context)
void	delete(DeleteContextImpl context, boolean isUpdate)
BTree	getIndex(Transaction trans)
boolean	hasIndex()	Returns whether this field has an index or not.
int	linkLength(HandlerVersionContext context)
java.lang.Object	read(ObjectIdContext context)
void	removeIndexEntry(Transaction trans, int parentID, java.lang.Object indexEntry)

Methods inherited from class com.db4o.internal.VirtualFieldMetadata

alive, canBeDisabled, canUseNullBitmap, classReflector, deactivate, getHandler, getOrCreate, indexEntryFor, indexHandler, isVirtual, loadFieldTypeById, marshall, needsArrayAndPrimitiveInfo, readVirtualAttribute

Methods inherited from class com.db4o.internal.FieldMetadata

addIndexEntry, aspectType, attemptUpdate, canLoadByIndex, canUpdateFast, cascadeActivation, cascadingTarget, coerce, collectIDs, container, containingClass, createIndex, dropIndex, dropIndex, equals, fieldType, fieldTypeID, get, get, getName, getOn, getStoredType, hasConfig, hashCode, init, init, initIndex, isArray, isPrimitive, newBTree, prepareComparison, qField, readIndexEntry, rebuildIndexForClass, rebuildIndexForObject, rebuildIndexForWriter, reflector, rename, search, set, setAvailable, toString, translatorStoredClass, traverseValues, traverseValues, typeHandlerForClass, updating, wrapHandlerToArrays

Methods inherited from class com.db4o.internal.ClassAspect

checkEnabled, disableFromAspectCountVersion, incrementOffset, isEnabledOn, setHandle

Methods inherited from class java.lang.Object

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

Method Detail

addFieldIndex

public void addFieldIndex(ObjectIdContextImpl context)
                   throws FieldIndexException

Specified by:

addFieldIndex in class VirtualFieldMetadata

Throws:

FieldIndexException

addIndexEntry

public void addIndexEntry(Transaction trans,
                          int parentID,
                          java.lang.Object indexEntry)

Overrides:

addIndexEntry in class FieldMetadata

removeIndexEntry

public void removeIndexEntry(Transaction trans,
                             int parentID,
                             java.lang.Object indexEntry)

Overrides:

removeIndexEntry in class FieldMetadata

delete

public void delete(DeleteContextImpl context,
                   boolean isUpdate)

Specified by:

delete in class VirtualFieldMetadata

linkLength

public int linkLength(HandlerVersionContext context)

Overrides:

linkLength in class FieldMetadata

defragAspect

public void defragAspect(DefragmentContext context)

Overrides:

defragAspect in class FieldMetadata

activate

public void activate(UnmarshallingContext context)

Overrides:

activate in class VirtualFieldMetadata

getIndex

public BTree getIndex(Transaction trans)

Overrides:

getIndex in class FieldMetadata

hasIndex

public boolean hasIndex()

Description copied from interface: StoredField

Returns whether this field has an index or not.

Specified by:

hasIndex in interface StoredField

Overrides:

hasIndex in class FieldMetadata

Returns:

true if this field has an index.

createFieldIndexKey

protected FieldIndexKey createFieldIndexKey(int parentID,
                                            java.lang.Object indexEntry)

Overrides:

createFieldIndexKey in class FieldMetadata

read

public java.lang.Object read(ObjectIdContext context)

Overrides:

read in class FieldMetadata