com.db4o.internal.handlers

Class ByteArrayRepresentableTypeHandler<T>

java.lang.Object

com.db4o.internal.handlers.ByteArrayRepresentableTypeHandler<T>

All Implemented Interfaces:

Comparable4, VariableLengthTypeHandler, Indexable4, IndexableTypeHandler, LinkLengthAware, QueryableTypeHandler, TypeHandler4, ValueTypeHandler

Direct Known Subclasses:

BigDecimalTypeHandler, BigIntegerTypeHandler

public abstract class ByteArrayRepresentableTypeHandler<T>
extends java.lang.Object
implements ValueTypeHandler, VariableLengthTypeHandler, QueryableTypeHandler, IndexableTypeHandler

Constructor Summary

Constructors

Constructor and Description
ByteArrayRepresentableTypeHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract int	compare(T x, T y)
void	defragIndexEntry(DefragmentContextImpl context)
void	defragment(DefragmentContext context)
void	delete(DeleteContext context)
boolean	descendsIntoMembers()
protected abstract T	fromByteArray(byte[] data)
java.lang.Object	indexEntryToObject(Context context, java.lang.Object indexEntry)
int	linkLength()
PreparedComparison<java.lang.Object>	prepareComparison(Context context, java.lang.Object obj)
java.lang.Object	read(ReadContext context)
java.lang.Object	readIndexEntry(Context context, ByteArrayBuffer reader)
java.lang.Object	readIndexEntry(ObjectIdContext context)
java.lang.Object	readIndexEntryFromObjectSlot(MarshallerFamily mf, StatefulBuffer buffer)
protected abstract byte[]	toByteArray(T obj)
void	write(WriteContext context, java.lang.Object obj)
void	writeIndexEntry(Context context, ByteArrayBuffer writer, java.lang.Object entry)

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayRepresentableTypeHandler

public ByteArrayRepresentableTypeHandler()

Method Detail

defragment

public void defragment(DefragmentContext context)

Specified by:

defragment in interface TypeHandler4

delete

public void delete(DeleteContext context)
            throws Db4oIOException

Specified by:

delete in interface TypeHandler4

Throws:

Db4oIOException

read

public java.lang.Object read(ReadContext context)

Specified by:

read in interface ValueTypeHandler

write

public void write(WriteContext context,
         java.lang.Object obj)

Specified by:

write in interface TypeHandler4

prepareComparison

public PreparedComparison<java.lang.Object> prepareComparison(Context context,
                                                     java.lang.Object obj)

Specified by:

prepareComparison in interface Comparable4

descendsIntoMembers

public boolean descendsIntoMembers()

Specified by:

descendsIntoMembers in interface QueryableTypeHandler

defragIndexEntry

public void defragIndexEntry(DefragmentContextImpl context)

Specified by:

defragIndexEntry in interface Indexable4

linkLength

public int linkLength()

Specified by:

linkLength in interface LinkLengthAware

readIndexEntry

public java.lang.Object readIndexEntry(Context context,
                              ByteArrayBuffer reader)

Specified by:

readIndexEntry in interface Indexable4

writeIndexEntry

public void writeIndexEntry(Context context,
                   ByteArrayBuffer writer,
                   java.lang.Object entry)

Specified by:

writeIndexEntry in interface Indexable4

indexEntryToObject

public java.lang.Object indexEntryToObject(Context context,
                                  java.lang.Object indexEntry)

Specified by:

indexEntryToObject in interface IndexableTypeHandler

readIndexEntry

public java.lang.Object readIndexEntry(ObjectIdContext context)
                                throws CorruptionException,
                                       Db4oIOException

Specified by:

readIndexEntry in interface IndexableTypeHandler

Throws:

CorruptionException

Db4oIOException

readIndexEntryFromObjectSlot

public java.lang.Object readIndexEntryFromObjectSlot(MarshallerFamily mf,
                                            StatefulBuffer buffer)
                                              throws CorruptionException,
                                                     Db4oIOException

Specified by:

readIndexEntryFromObjectSlot in interface IndexableTypeHandler

Throws:

CorruptionException

Db4oIOException

fromByteArray

protected abstract T fromByteArray(byte[] data)

toByteArray

protected abstract byte[] toByteArray(T obj)

compare

protected abstract int compare(T x,
          T y)