Package com.db4o.internal

Class NullFieldMetadata

java.lang.Object

com.db4o.internal.ClassAspect

com.db4o.internal.FieldMetadata

com.db4o.internal.NullFieldMetadata

All Implemented Interfaces:

StoredField

public class NullFieldMetadata
extends FieldMetadata

Field Summary

Fields inherited from class com.db4o.internal.FieldMetadata

_fieldType, _fieldTypeID, _isArray

Fields inherited from class com.db4o.internal.ClassAspect

_handle

Constructor Summary

Constructors

Constructor	Description
NullFieldMetadata()

Method Summary

Modifier and Type	Method	Description
PreparedComparison	prepareComparison(java.lang.Object obj)
java.lang.Object	read(ObjectIdContext context)

Methods inherited from class com.db4o.internal.FieldMetadata

activate, addFieldIndex, addIndexEntry, addIndexEntry, alive, aspectType, attemptUpdate, canBeDisabled, canLoadByIndex, canUpdateFast, canUseNullBitmap, cascadeActivation, cascadingTarget, coerce, collectIDs, container, containingClass, createFieldIndexKey, createIndex, deactivate, defragAspect, delete, dropIndex, dropIndex, equals, fieldType, fieldTypeID, get, get, getHandler, getIndex, getName, getOn, getOrCreate, getStoredType, hasConfig, hashCode, hasIndex, indexEntryFor, indexHandler, init, init, initIndex, isArray, isPrimitive, linkLength, loadFieldTypeById, marshall, needsArrayAndPrimitiveInfo, newBTree, prepareComparison, qField, readIndexEntry, rebuildIndexForClass, rebuildIndexForObject, rebuildIndexForWriter, reflector, removeIndexEntry, rename, search, set, setAvailable, toString, translatorStoredClass, traverseValues, traverseValues, typeHandlerForClass, updating, wrapHandlerToArrays

Methods inherited from class com.db4o.internal.ClassAspect

checkEnabled, disableFromAspectCountVersion, incrementOffset, isEnabledOn, isVirtual, setHandle

Methods inherited from class java.lang.Object

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

Constructor Detail

NullFieldMetadata

public NullFieldMetadata()

Method Detail

prepareComparison

public PreparedComparison prepareComparison(java.lang.Object obj)

Parameters:

obj -

read

public final java.lang.Object read(ObjectIdContext context)

Overrides:

read in class FieldMetadata