Package org.apache.activemq.store.kahadb.disk.index

Class BTreeNode.Marshaller<Key,Value>

java.lang.Object

org.apache.activemq.store.kahadb.disk.util.VariableMarshaller<BTreeNode<Key,Value>>

org.apache.activemq.store.kahadb.disk.index.BTreeNode.Marshaller<Key,Value>

Type Parameters:

Key -

Value -

All Implemented Interfaces:

Marshaller<BTreeNode<Key,Value>>

Enclosing class:

BTreeNode<Key,Value>

public static class BTreeNode.Marshaller<Key,Value>
extends VariableMarshaller<BTreeNode<Key,Value>>

The Marshaller is used to store and load the data in the BTreeNode into a Page.

Constructor Summary

Constructors

Constructor	Description
Marshaller(BTreeIndex<Key,Value> index)

Method Summary

Modifier and Type	Method	Description
BTreeNode<Key,Value>	readPayload(DataInput is)	Read the payload of the object from the DataInput stream.
void	writePayload(BTreeNode<Key,Value> node, DataOutput os)	Write the payload of the object to the DataOutput stream.

Methods inherited from class org.apache.activemq.store.kahadb.disk.util.VariableMarshaller

deepCopy, getFixedSize, isDeepCopySupported

Methods inherited from class java.lang.Object

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

Constructor Detail

Marshaller

public Marshaller(BTreeIndex<Key,Value> index)

Method Detail

writePayload

public void writePayload(BTreeNode<Key,Value> node,
                         DataOutput os)
                  throws IOException

Description copied from interface: Marshaller

Write the payload of the object to the DataOutput stream.

Throws:

IOException

readPayload

public BTreeNode<Key,Value> readPayload(DataInput is)
                                       throws IOException

Description copied from interface: Marshaller

Read the payload of the object from the DataInput stream.

Returns:

unmarshalled object

Throws:

IOException