CDOType.Handler (CDO Model Repository Documentation)

java.lang.Object

org.eclipse.emf.cdo.common.model.CDOType.Handler

Enclosing interface:: CDOType

public abstract static class CDOType.Handler extends Object

A serialization and deserialization strategy for values of custom types.

Since:: 4.18
Author:: Eike Stepper

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

CDOType.Handler.Factory

Creates type handlers.

static final class

CDOType.Handler.Registry

A global registry for type handlers.
Field Summary

Fields

Modifier and Type

Field

Description

static final int

DEFAULT_PRIORITY
Constructor Summary

Constructors

Constructor

Description

Handler(String type)
Method Summary

Modifier and Type

Method

Description

abstract boolean

canHandle(Object value)

int

getPriority()

final String

getType()

abstract Object

readValue(CDODataInput in)

abstract void

writeValue(CDODataOutput out, Object value)

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

Field Details
- DEFAULT_PRIORITY
  
  public static final int DEFAULT_PRIORITY
  See Also:
  
  Constant Field Values
Constructor Details
- Handler
  
  public Handler(String type)
Method Details
- getType
  
  public final String getType()
- getPriority
  
  public int getPriority()
- canHandle
  
  public abstract boolean canHandle(Object value)
- writeValue
  
  public abstract void writeValue(CDODataOutput out, Object value) throws IOException
  
  Throws:
  
  IOException
- readValue
  
  public abstract Object readValue(CDODataInput in) throws IOException
  
  Throws:
  
  IOException