Package org.infinispan.protostream

Class MessageContext<E extends MessageContext<E>>

java.lang.Object

org.infinispan.protostream.MessageContext<E>

public class MessageContext<E extends MessageContext<E>>
extends Object

A nested message processing context.

Since:

1.0

Author:

[email protected]

Constructor Summary

Constructors

Constructor	Description
MessageContext(E parentContext, FieldDescriptor fieldDescriptor, Descriptor messageDescriptor)

Method Summary

Modifier and Type	Method	Description
FieldDescriptor	getField()	Gets the nested field.
FieldDescriptor	getFieldByName(String fieldName)
String	getFieldPath()	Gets the full path of the nested field.
int	getMaxSeenFieldNumber()
Descriptor	getMessageDescriptor()
E	getParentContext()
boolean	isFieldMarked(int fieldNumber)
boolean	markField(int fieldNumber)	Mark a field as seen.

Methods inherited from class java.lang.Object

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

Constructor Details

MessageContext

public MessageContext(E parentContext,
 FieldDescriptor fieldDescriptor,
 Descriptor messageDescriptor)

Method Details

getParentContext

public E getParentContext()

getField

public FieldDescriptor getField()

Gets the nested field.

Returns:

the descriptor of the nested field or null if this is the root context

getFieldPath

public String getFieldPath()

Gets the full path of the nested field.

Returns:

the full path of the nested field or null if this is the root context

getMessageDescriptor

public Descriptor getMessageDescriptor()

getFieldByName

public FieldDescriptor getFieldByName(String fieldName)
                               throws IOException

Throws:

IOException

isFieldMarked

public boolean isFieldMarked(int fieldNumber)

markField

public boolean markField(int fieldNumber)

Mark a field as seen.

Parameters:

fieldNumber - the field number

Returns:

true if it was added, false if it was already there

getMaxSeenFieldNumber

public int getMaxSeenFieldNumber()