com.db4o.internal.handlers

Class BooleanHandler

java.lang.Object

com.db4o.internal.handlers.PrimitiveHandler

com.db4o.internal.handlers.BooleanHandler

All Implemented Interfaces:

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

public final class BooleanHandler
extends PrimitiveHandler

Field Summary

Fields inherited from class com.db4o.internal.handlers.PrimitiveHandler

_classReflector

Constructor Summary

Constructors

Constructor and Description
BooleanHandler()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	defaultValue()
PreparedComparison	internalPrepareComparison(java.lang.Object source)
int	linkLength()
java.lang.Object	nullRepresentationInUntypedArrays()
java.lang.Class	primitiveJavaClass()
java.lang.Object	read(ReadContext context) gets called when an value type is to be read from the database.
void	write(java.lang.Object obj, ByteArrayBuffer buffer)
void	write(WriteContext context, java.lang.Object obj) gets called when an object is to be written to the database.

Methods inherited from class com.db4o.internal.handlers.PrimitiveHandler

classReflector, coerce, defragIndexEntry, defragment, delete, descendsIntoMembers, indexEntryToObject, javaClass, prepareComparison, primitiveClassReflector, primitiveMarshaller, primitiveNull, read, readIndexEntry, readIndexEntry, readIndexEntryFromObjectSlot, registerReflector, writeIndexEntry

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanHandler

public BooleanHandler()

Method Detail

defaultValue

public java.lang.Object defaultValue()

Specified by:

defaultValue in class PrimitiveHandler

linkLength

public int linkLength()

Specified by:

linkLength in interface LinkLengthAware

Specified by:

linkLength in class PrimitiveHandler

primitiveJavaClass

public java.lang.Class primitiveJavaClass()

Specified by:

primitiveJavaClass in class PrimitiveHandler

write

public void write(java.lang.Object obj,
         ByteArrayBuffer buffer)

Specified by:

write in class PrimitiveHandler

read

public java.lang.Object read(ReadContext context)

Description copied from interface: ValueTypeHandler

gets called when an value type is to be read from the database.

Specified by:

read in interface ValueTypeHandler

Overrides:

read in class PrimitiveHandler

Returns:

the read value type

write

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

Description copied from interface: TypeHandler4

gets called when an object is to be written to the database.

Specified by:

write in interface TypeHandler4

Overrides:

write in class PrimitiveHandler

obj - the object

nullRepresentationInUntypedArrays

public java.lang.Object nullRepresentationInUntypedArrays()

Overrides:

nullRepresentationInUntypedArrays in class PrimitiveHandler

internalPrepareComparison

public PreparedComparison internalPrepareComparison(java.lang.Object source)

Specified by:

internalPrepareComparison in class PrimitiveHandler