Package com.db4o.internal

Class Handlers4

java.lang.Object

com.db4o.internal.Handlers4

public class Handlers4
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	ANY_ARRAY_ID
static int	ANY_ARRAY_N_ID
static int	BOOLEAN_ID
static int	BYTE_ID
static int	CHAR_ID
static int	DATE_ID
static int	DOUBLE_ID
static int	FLOAT_ID
static int	INT_ID
static int	LONG_ID
static int	SHORT_ID
static int	STRING_ID
static int	UNTYPED_ID

Constructor Summary

Constructors

Constructor	Description
Handlers4()

Method Summary

Modifier and Type	Method	Description
static void	activate(UnmarshallingContext context, TypeHandler4 handler)
static TypeHandler4	arrayElementHandler(TypeHandler4 handler, QueryingReadContext queryingReadContext)
static ReflectClass	baseType(ReflectClass clazz)
static TypeHandler4	baseTypeHandler(TypeHandler4 handler)
static int	calculateLinkLength(TypeHandler4 handler)
static boolean	canLoadFieldByIndex(TypeHandler4 handler)
static void	cascadeActivation(ActivationContext context, TypeHandler4 handler)
static void	collectIDs(QueryingReadContext context, TypeHandler4 typeHandler)
static void	collectIdsInternal(CollectIdContext context, TypeHandler4 handler, int linkLength, boolean doWithSlotIndirection)
static ClassMetadata	erasedFieldType(ObjectContainerBase container, ReflectClass fieldType)
static FieldAwareTypeHandler	fieldAwareTypeHandler(TypeHandler4 typeHandler)
static boolean	handleAsObject(TypeHandler4 typeHandler)
static boolean	handlesArray(TypeHandler4 handler)
static boolean	handlesClass(TypeHandler4 handler)
static boolean	handlesMultidimensionalArray(TypeHandler4 handler)
static boolean	handlesPrimitiveArray(TypeHandler4 typeHandler)
static boolean	hasClassIndex(TypeHandler4 typeHandler)
static boolean	holdsValueType(TypeHandler4 handler)
static boolean	isCascading(TypeHandler4 handler)
static boolean	isClassAware(TypeHandler4 typeHandler)
static boolean	isIndirectedIndexed(TypeHandler4 handler)
static boolean	isQueryLeaf(TypeHandler4 handler)
static boolean	isStandaloneTypeHandler(TypeHandler4 customTypeHandler)
static boolean	isUntyped(TypeHandler4 handler)
static boolean	isValueType(TypeHandler4 handler)
static boolean	isVariableLength(TypeHandler4 handler)
static java.lang.Object	nullRepresentationInUntypedArrays(TypeHandler4 handler)
static PreparedComparison	prepareComparisonFor(TypeHandler4 handler, Context context, java.lang.Object obj)
static ReflectClass	primitiveClassReflector(ClassMetadata classMetadata, Reflector reflector)
static ReflectClass	primitiveClassReflector(TypeHandler4 handler, Reflector reflector)
static java.lang.Object	readValueType(ReadContext context, TypeHandler4 handler)
static boolean	useDedicatedSlot(Context context, TypeHandler4 handler)
static java.lang.Object	wrapWithTransactionContext(Transaction transaction, java.lang.Object value, TypeHandler4 handler)
static void	write(TypeHandler4 handler, WriteContext context, java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Field Detail

INT_ID

public static final int INT_ID

See Also:

Constant Field Values

LONG_ID

public static final int LONG_ID

See Also:

Constant Field Values

FLOAT_ID

public static final int FLOAT_ID

See Also:

Constant Field Values

BOOLEAN_ID

public static final int BOOLEAN_ID

See Also:

Constant Field Values

DOUBLE_ID

public static final int DOUBLE_ID

See Also:

Constant Field Values

BYTE_ID

public static final int BYTE_ID

See Also:

Constant Field Values

CHAR_ID

public static final int CHAR_ID

See Also:

Constant Field Values

SHORT_ID

public static final int SHORT_ID

See Also:

Constant Field Values

STRING_ID

public static final int STRING_ID

See Also:

Constant Field Values

DATE_ID

public static final int DATE_ID

See Also:

Constant Field Values

UNTYPED_ID

public static final int UNTYPED_ID

See Also:

Constant Field Values

ANY_ARRAY_ID

public static final int ANY_ARRAY_ID

See Also:

Constant Field Values

ANY_ARRAY_N_ID

public static final int ANY_ARRAY_N_ID

See Also:

Constant Field Values

Constructor Detail

Handlers4

public Handlers4()

Method Detail

isQueryLeaf

public static boolean isQueryLeaf(TypeHandler4 handler)

handlesArray

public static boolean handlesArray(TypeHandler4 handler)

handlesMultidimensionalArray

public static boolean handlesMultidimensionalArray(TypeHandler4 handler)

handlesClass

public static boolean handlesClass(TypeHandler4 handler)

primitiveClassReflector

public static ReflectClass primitiveClassReflector(TypeHandler4 handler,
                                                   Reflector reflector)

baseTypeHandler

public static TypeHandler4 baseTypeHandler(TypeHandler4 handler)

baseType

public static ReflectClass baseType(ReflectClass clazz)

isClassAware

public static boolean isClassAware(TypeHandler4 typeHandler)

calculateLinkLength

public static int calculateLinkLength(TypeHandler4 handler)

holdsValueType

public static boolean holdsValueType(TypeHandler4 handler)

isValueType

public static boolean isValueType(TypeHandler4 handler)

isCascading

public static boolean isCascading(TypeHandler4 handler)

isUntyped

public static boolean isUntyped(TypeHandler4 handler)

isVariableLength

public static boolean isVariableLength(TypeHandler4 handler)

fieldAwareTypeHandler

public static FieldAwareTypeHandler fieldAwareTypeHandler(TypeHandler4 typeHandler)

collectIDs

public static void collectIDs(QueryingReadContext context,
                              TypeHandler4 typeHandler)

useDedicatedSlot

public static boolean useDedicatedSlot(Context context,
                                       TypeHandler4 handler)

arrayElementHandler

public static TypeHandler4 arrayElementHandler(TypeHandler4 handler,
                                               QueryingReadContext queryingReadContext)

nullRepresentationInUntypedArrays

public static java.lang.Object nullRepresentationInUntypedArrays(TypeHandler4 handler)

handleAsObject

public static boolean handleAsObject(TypeHandler4 typeHandler)

cascadeActivation

public static void cascadeActivation(ActivationContext context,
                                     TypeHandler4 handler)

handlesPrimitiveArray

public static boolean handlesPrimitiveArray(TypeHandler4 typeHandler)

hasClassIndex

public static boolean hasClassIndex(TypeHandler4 typeHandler)

canLoadFieldByIndex

public static boolean canLoadFieldByIndex(TypeHandler4 handler)

wrapWithTransactionContext

public static java.lang.Object wrapWithTransactionContext(Transaction transaction,
                                                          java.lang.Object value,
                                                          TypeHandler4 handler)

collectIdsInternal

public static void collectIdsInternal(CollectIdContext context,
                                      TypeHandler4 handler,
                                      int linkLength,
                                      boolean doWithSlotIndirection)

isIndirectedIndexed

public static boolean isIndirectedIndexed(TypeHandler4 handler)

prepareComparisonFor

public static PreparedComparison prepareComparisonFor(TypeHandler4 handler,
                                                      Context context,
                                                      java.lang.Object obj)

primitiveClassReflector

public static ReflectClass primitiveClassReflector(ClassMetadata classMetadata,
                                                   Reflector reflector)

activate

public static void activate(UnmarshallingContext context,
                            TypeHandler4 handler)

write

public static void write(TypeHandler4 handler,
                         WriteContext context,
                         java.lang.Object obj)

readValueType

public static java.lang.Object readValueType(ReadContext context,
                                             TypeHandler4 handler)

isStandaloneTypeHandler

public static boolean isStandaloneTypeHandler(TypeHandler4 customTypeHandler)

erasedFieldType

public static ClassMetadata erasedFieldType(ObjectContainerBase container,
                                            ReflectClass fieldType)