Data (Hazelcast Root 3.1.9 API)

java.lang.Object
- com.hazelcast.nio.serialization.Data

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, Serializable
```
public final class Data
extends Object
implements IdentifiedDataSerializable
```
See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

static int FACTORY_ID

static int ID

static int NO_CLASS_ID

Fields
Modifier and Type	Field and Description
`static int`	`FACTORY_ID`
`static int`	`ID`
`static int`	`NO_CLASS_ID`

Constructor Summary

Constructors
Constructor and Description

Data()

Data(int type, byte[] bytes)

Constructors
Constructor and Description
`Data()`
`Data(int type, byte[] bytes)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`bufferSize()`
`boolean`	`equals(Object obj)`
`byte[]`	`getBuffer()`
`ClassDefinition`	`getClassDefinition()`
`int`	`getFactoryId()`
`int`	`getHeapCost()`
`int`	`getId()`
`int`	`getPartitionHash()`
`int`	`getType()`
`int`	`hashCode()`
`boolean`	`isDataSerializable()`
`boolean`	`isPortable()`
`void`	`postConstruct(SerializationContext context)`
`void`	`readData(com.hazelcast.nio.ObjectDataInput in)` WARNING: Should be in sync with `DataAdapter.readFrom(java.nio.ByteBuffer)`
`String`	`toString()`
`int`	`totalSize()` Calculates the size of the binary after the Data is serialized.
`void`	`writeData(com.hazelcast.nio.ObjectDataOutput out)` WARNING: Should be in sync with `DataAdapter.writeTo(java.nio.ByteBuffer)` `totalSize()` should be updated whenever writeData method is changed.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - FACTORY_ID
```
public static final int FACTORY_ID
```
    See Also:
    
    Constant Field Values
  - ID
```
public static final int ID
```
    See Also:
    
    Constant Field Values
  - NO_CLASS_ID
```
public static final int NO_CLASS_ID
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Data
```
public Data()
```
  - Data
```
public Data(int type,
            byte[] bytes)
```
- Method Detail
  - postConstruct
```
public void postConstruct(SerializationContext context)
```
  - readData
```
public void readData(com.hazelcast.nio.ObjectDataInput in)
              throws IOException
```
    WARNING:
    Should be in sync with DataAdapter.readFrom(java.nio.ByteBuffer)
    
    Specified by:
    
    readData in interface DataSerializable
    
    Throws:
    
    IOException
  - writeData
```
public void writeData(com.hazelcast.nio.ObjectDataOutput out)
               throws IOException
```
    WARNING:
    Should be in sync with DataAdapter.writeTo(java.nio.ByteBuffer)
    totalSize() should be updated whenever writeData method is changed.
    
    Specified by:
    
    writeData in interface DataSerializable
    
    Throws:
    
    IOException
  - bufferSize
```
public int bufferSize()
```
  - totalSize
```
public int totalSize()
```
    Calculates the size of the binary after the Data is serialized.
    WARNING:
    Should be in sync with writeData(com.hazelcast.nio.ObjectDataOutput)
  - getHeapCost
```
public int getHeapCost()
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - getPartitionHash
```
public int getPartitionHash()
```
  - getType
```
public int getType()
```
  - getClassDefinition
```
public ClassDefinition getClassDefinition()
```
  - getBuffer
```
public byte[] getBuffer()
```
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - getFactoryId
```
public int getFactoryId()
```
    Specified by:
    
    getFactoryId in interface IdentifiedDataSerializable
  - getId
```
public int getId()
```
    Specified by:
    
    getId in interface IdentifiedDataSerializable
  - isPortable
```
public boolean isPortable()
```
  - isDataSerializable
```
public boolean isDataSerializable()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class Data

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FACTORY_ID

ID

NO_CLASS_ID

Constructor Detail

Data

Data

Method Detail

postConstruct

readData

writeData

bufferSize

totalSize

getHeapCost

hashCode

getPartitionHash

getType

getClassDefinition

getBuffer

equals

getFactoryId

getId

isPortable

isDataSerializable

toString