Java Doc for VirtualFieldMetadata.java in  » Database-DBMS » db4o-6.4 » com » db4o » internal » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db4o 6.4 » com.db4o.internal 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.db4o.internal.FieldMetadata
      com.db4o.internal.VirtualFieldMetadata

All known Subclasses:   com.db4o.internal.UUIDFieldMetadata,  com.db4o.internal.VersionFieldMetadata,
VirtualFieldMetadata
abstract public class VirtualFieldMetadata extends FieldMetadata (Code)
TODO: refactor for symmetric inheritance - don't inherit from YapField and override, instead extract an abstract superclass from YapField and let both YapField and this class implement



Constructor Summary
 VirtualFieldMetadata(int handlerID, BuiltinTypeHandler handler)
    

Method Summary
abstract public  voidaddFieldIndex(MarshallerFamily mf, ClassMetadata yapClass, StatefulBuffer a_writer, Slot oldSlot)
    
public  booleanalive()
    
 booleancanAddToQuery(String fieldName)
    
public  booleancanUseNullBitmap()
    
public  ReflectClassclassReflector()
    
 voidcollectConstraints(Transaction a_trans, QConObject a_parent, Object a_template, Visitor4 a_visitor)
    
 voiddeactivate(Transaction a_trans, Object a_onObject, int a_depth)
    
abstract public  voiddelete(MarshallerFamily mf, StatefulBuffer a_bytes, boolean isUpdate)
    
public  ObjectgetOrCreate(Transaction a_trans, Object a_OnObject)
    
protected  ObjectindexEntryFor(Object indexEntry)
    
protected  Indexable4indexHandler(ObjectContainerBase stream)
    
public  voidinstantiate(UnmarshallingContext context)
    
abstract  voidinstantiate1(Transaction a_trans, ObjectReference a_yapObject, Buffer a_bytes)
    
public  booleanisVirtual()
    
public  voidloadHandler(ObjectContainerBase a_stream)
    
public  voidmarshall(MarshallingContext context, Object obj)
    
abstract  voidmarshall(Transaction trans, ObjectReference ref, WriteBuffer buffer, boolean migrating, boolean isNew)
    
abstract  voidmarshallIgnore(WriteBuffer writer)
    
public  booleanneedsArrayAndPrimitiveInfo()
    
public  booleanneedsHandlerId()
    
public  voidreadVirtualAttribute(Transaction trans, Buffer buffer, ObjectReference ref)
    


Constructor Detail
VirtualFieldMetadata
VirtualFieldMetadata(int handlerID, BuiltinTypeHandler handler)(Code)




Method Detail
addFieldIndex
abstract public void addFieldIndex(MarshallerFamily mf, ClassMetadata yapClass, StatefulBuffer a_writer, Slot oldSlot) throws FieldIndexException(Code)



alive
public boolean alive()(Code)



canAddToQuery
boolean canAddToQuery(String fieldName)(Code)



canUseNullBitmap
public boolean canUseNullBitmap()(Code)



classReflector
public ReflectClass classReflector()(Code)



collectConstraints
void collectConstraints(Transaction a_trans, QConObject a_parent, Object a_template, Visitor4 a_visitor)(Code)



deactivate
void deactivate(Transaction a_trans, Object a_onObject, int a_depth)(Code)



delete
abstract public void delete(MarshallerFamily mf, StatefulBuffer a_bytes, boolean isUpdate)(Code)



getOrCreate
public Object getOrCreate(Transaction a_trans, Object a_OnObject)(Code)



indexEntryFor
protected Object indexEntryFor(Object indexEntry)(Code)



indexHandler
protected Indexable4 indexHandler(ObjectContainerBase stream)(Code)



instantiate
public void instantiate(UnmarshallingContext context)(Code)



instantiate1
abstract void instantiate1(Transaction a_trans, ObjectReference a_yapObject, Buffer a_bytes)(Code)



isVirtual
public boolean isVirtual()(Code)



loadHandler
public void loadHandler(ObjectContainerBase a_stream)(Code)



marshall
public void marshall(MarshallingContext context, Object obj)(Code)



marshall
abstract void marshall(Transaction trans, ObjectReference ref, WriteBuffer buffer, boolean migrating, boolean isNew)(Code)



marshallIgnore
abstract void marshallIgnore(WriteBuffer writer)(Code)



needsArrayAndPrimitiveInfo
public boolean needsArrayAndPrimitiveInfo()(Code)



needsHandlerId
public boolean needsHandlerId()(Code)



readVirtualAttribute
public void readVirtualAttribute(Transaction trans, Buffer buffer, ObjectReference ref)(Code)



Fields inherited from com.db4o.internal.FieldMetadata
final static FieldMetadata[] EMPTY_ARRAY(Code)(Java Doc)
TypeHandler4 _handler(Code)(Java Doc)
protected int _handlerID(Code)(Java Doc)

Methods inherited from com.db4o.internal.FieldMetadata
public void addFieldIndex(MarshallerFamily mf, ClassMetadata classMetadata, StatefulBuffer buffer, Slot oldSlot) throws FieldIndexException(Code)(Java Doc)
protected void addIndexEntry(StatefulBuffer a_bytes, Object indexEntry)(Code)(Java Doc)
public void addIndexEntry(Transaction trans, int parentID, Object indexEntry)(Code)(Java Doc)
public boolean alive()(Code)(Java Doc)
boolean canAddToQuery(String fieldName)(Code)(Java Doc)
public boolean canHold(ReflectClass claxx)(Code)(Java Doc)
final public boolean canLoadByIndex()(Code)(Java Doc)
public boolean canUseNullBitmap()(Code)(Java Doc)
void cascadeActivation(Transaction trans, Object onObject, int depth, boolean activate)(Code)(Java Doc)
public Object coerce(ReflectClass claxx, Object obj)(Code)(Java Doc)
void collectConstraints(Transaction a_trans, QConObject a_parent, Object a_template, Visitor4 a_visitor)(Code)(Java Doc)
final public TreeInt collectIDs(MarshallerFamily mf, TreeInt tree, StatefulBuffer a_bytes) throws FieldIndexException(Code)(Java Doc)
void configure(ReflectClass clazz, boolean isPrimitive)(Code)(Java Doc)
public ObjectContainerBase container()(Code)(Java Doc)
final public ClassMetadata containingClass()(Code)(Java Doc)
public void createIndex()(Code)(Java Doc)
void deactivate(Transaction a_trans, Object a_onObject, int a_depth)(Code)(Java Doc)
public void defragField(MarshallerFamily mf, BufferPair readers)(Code)(Java Doc)
public void delete(MarshallerFamily mf, StatefulBuffer a_bytes, boolean isUpdate) throws FieldIndexException(Code)(Java Doc)
public void dropIndex(Transaction systemTrans)(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
final public Object get(Object onObject)(Code)(Java Doc)
final public Object get(Transaction trans, Object onObject)(Code)(Java Doc)
public TypeHandler4 getHandler()(Code)(Java Doc)
public BTree getIndex(Transaction trans)(Code)(Java Doc)
public String getName()(Code)(Java Doc)
public Object getOn(Transaction trans, Object onObject)(Code)(Java Doc)
public Object getOrCreate(Transaction trans, Object onObject)(Code)(Java Doc)
public ReflectClass getStoredType()(Code)(Java Doc)
final public ClassMetadata handlerClassMetadata(ObjectContainerBase container)(Code)(Java Doc)
public int handlerID()(Code)(Java Doc)
public boolean hasConfig()(Code)(Java Doc)
public boolean hasIndex()(Code)(Java Doc)
public int hashCode()(Code)(Java Doc)
final public void incrementOffset(Buffer buffer)(Code)(Java Doc)
protected Object indexEntryFor(Object indexEntry)(Code)(Java Doc)
protected Indexable4 indexHandler(ObjectContainerBase stream)(Code)(Java Doc)
final public void init(ClassMetadata containingClass, String name)(Code)(Java Doc)
public void init(int handlerID, boolean isPrimitive, boolean isArray, boolean isNArray)(Code)(Java Doc)
final void initConfigOnUp(Transaction trans)(Code)(Java Doc)
final void initIndex(ClassMetadata containingClass, String name)(Code)(Java Doc)
public void initIndex(Transaction systemTrans, int id)(Code)(Java Doc)
public void instantiate(UnmarshallingContext context)(Code)(Java Doc)
public boolean isArray()(Code)(Java Doc)
public boolean isPrimitive()(Code)(Java Doc)
public boolean isVirtual()(Code)(Java Doc)
protected int linkLength()(Code)(Java Doc)
public void loadHandler(ObjectContainerBase a_stream)(Code)(Java Doc)
public void marshall(MarshallingContext context, Object obj)(Code)(Java Doc)
public boolean needsArrayAndPrimitiveInfo()(Code)(Java Doc)
public boolean needsHandlerId()(Code)(Java Doc)
final protected BTree newBTree(Transaction systemTrans, int id)(Code)(Java Doc)
public Comparable4 prepareComparison(Object obj)(Code)(Java Doc)
public QField qField(Transaction a_trans)(Code)(Java Doc)
public Object read(InternalReadContext context)(Code)(Java Doc)
public Object readIndexEntry(MarshallerFamily mf, StatefulBuffer writer) throws CorruptionException, Db4oIOException(Code)(Java Doc)
public void readVirtualAttribute(Transaction trans, Buffer buffer, ObjectReference ref)(Code)(Java Doc)
public boolean rebuildIndexForClass(LocalObjectContainer stream, ClassMetadata yapClass)(Code)(Java Doc)
protected void rebuildIndexForObject(LocalObjectContainer stream, ClassMetadata classMetadata, int objectId) throws FieldIndexException(Code)(Java Doc)
protected void rebuildIndexForWriter(LocalObjectContainer stream, StatefulBuffer writer, int objectId)(Code)(Java Doc)
void refresh()(Code)(Java Doc)
public void removeIndexEntry(Transaction trans, int parentID, Object indexEntry)(Code)(Java Doc)
public void rename(String newName)(Code)(Java Doc)
public BTreeRange search(Transaction transaction, Object value)(Code)(Java Doc)
public void set(Object onObject, Object obj)(Code)(Java Doc)
public void setArrayPosition(int a_index)(Code)(Java Doc)
void setName(String a_name)(Code)(Java Doc)
boolean supportsIndex()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final protected Class translatorStoredClass(ObjectTranslator translator)(Code)(Java Doc)
final public void traverseValues(Visitor4 userVisitor)(Code)(Java Doc)
final public void traverseValues(Transaction transaction, Visitor4 userVisitor)(Code)(Java Doc)

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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