com.gigaspaces.client.storage_adapters.class_storage_adapters

Class DirectClassBinaryStorageAdapter

java.lang.Object

com.gigaspaces.client.storage_adapters.class_storage_adapters.ClassBinaryStorageAdapter

com.gigaspaces.client.storage_adapters.class_storage_adapters.DirectClassBinaryStorageAdapter

public class DirectClassBinaryStorageAdapter
extends ClassBinaryStorageAdapter

Constructor Summary

Constructors

Constructor and Description
DirectClassBinaryStorageAdapter()

Method Summary

Modifier and Type	Method and Description
Object[]	fromBinary(SpaceTypeDescriptor typeDescriptor, byte[] serializedFields) Triggered when object fields need to be retrieved
Object	getFieldAtIndex(SpaceTypeDescriptor typeDescriptor, byte[] serializedFields, int index) Triggered when need to access a specific field
protected Object	getFieldAtIndex(SpaceTypeDescriptor typeDescriptor, GSByteArrayInputStream bis, GSObjectInputStream in, int index)
Object[]	getFieldsAtIndexes(SpaceTypeDescriptor typeDescriptor, byte[] serializedFields, int... indexes) Triggered when need to access a several specific fields
boolean	isDirectFieldAccessOptimized()
byte[]	modifyField(SpaceTypeDescriptor typeDescriptor, byte[] serializedFields, int index, Object newValue) Triggered when need to modify a on of the fields stored in a byte[]
byte[]	modifyFields(SpaceTypeDescriptor typeDescriptor, byte[] serializedFields, Map<Integer,Object> newValues) Triggered when need to modify a on of the fields stored in a byte[]
byte[]	toBinary(SpaceTypeDescriptor typeDescriptor, Object[] fields) Triggered when object fields need to be be stored

Methods inherited from class com.gigaspaces.client.storage_adapters.class_storage_adapters.ClassBinaryStorageAdapter

deserialize, getDefaultValue, getName, hasValue, serialize

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectClassBinaryStorageAdapter

public DirectClassBinaryStorageAdapter()

Method Detail

toBinary

public byte[] toBinary(SpaceTypeDescriptor typeDescriptor,
                       Object[] fields)
                throws IOException

Description copied from class: ClassBinaryStorageAdapter

Triggered when object fields need to be be stored

Specified by:

toBinary in class ClassBinaryStorageAdapter

Returns:

Serialized fields array as byte[]

Throws:

IOException

fromBinary

public Object[] fromBinary(SpaceTypeDescriptor typeDescriptor,
                           byte[] serializedFields)
                    throws IOException,
                           ClassNotFoundException

Description copied from class: ClassBinaryStorageAdapter

Triggered when object fields need to be retrieved

Specified by:

fromBinary in class ClassBinaryStorageAdapter

serializedFields - current serialized fields

Returns:

Deserialize fields array

Throws:

IOException

ClassNotFoundException

getFieldAtIndex

public Object getFieldAtIndex(SpaceTypeDescriptor typeDescriptor,
                              byte[] serializedFields,
                              int index)
                       throws IOException,
                              ClassNotFoundException

Description copied from class: ClassBinaryStorageAdapter

Triggered when need to access a specific field

Specified by:

getFieldAtIndex in class ClassBinaryStorageAdapter

serializedFields - current serialized fields

Returns:

field value found at requested index in original fields object array

Throws:

IOException

ClassNotFoundException

getFieldsAtIndexes

public Object[] getFieldsAtIndexes(SpaceTypeDescriptor typeDescriptor,
                                   byte[] serializedFields,
                                   int... indexes)
                            throws IOException,
                                   ClassNotFoundException

Description copied from class: ClassBinaryStorageAdapter

Triggered when need to access a several specific fields

Specified by:

getFieldsAtIndexes in class ClassBinaryStorageAdapter

serializedFields - current serialized fields

Returns:

fields values found at requested indexes in original fields object array

Throws:

IOException

ClassNotFoundException

getFieldAtIndex

protected Object getFieldAtIndex(SpaceTypeDescriptor typeDescriptor,
                                 GSByteArrayInputStream bis,
                                 GSObjectInputStream in,
                                 int index)
                          throws IOException,
                                 ClassNotFoundException

Throws:

IOException

ClassNotFoundException

modifyField

public byte[] modifyField(SpaceTypeDescriptor typeDescriptor,
                          byte[] serializedFields,
                          int index,
                          Object newValue)
                   throws IOException,
                          ClassNotFoundException

Description copied from class: ClassBinaryStorageAdapter

Triggered when need to modify a on of the fields stored in a byte[]

Specified by:

modifyField in class ClassBinaryStorageAdapter

serializedFields - current serialized fields

Returns:

new byte[] of serialized fields after modification

Throws:

IOException

ClassNotFoundException

modifyFields

public byte[] modifyFields(SpaceTypeDescriptor typeDescriptor,
                           byte[] serializedFields,
                           Map<Integer,Object> newValues)
                    throws IOException,
                           ClassNotFoundException

Description copied from class: ClassBinaryStorageAdapter

Triggered when need to modify a on of the fields stored in a byte[]

Specified by:

modifyFields in class ClassBinaryStorageAdapter

serializedFields - current serialized fields

newValues - map from index of field to its new value

Returns:

new byte[] of serialized fields after modification

Throws:

IOException

ClassNotFoundException

isDirectFieldAccessOptimized

public boolean isDirectFieldAccessOptimized()

Specified by:

isDirectFieldAccessOptimized in class ClassBinaryStorageAdapter