org.apache.derby.impl.store.raw.data

Class AllocExtent

java.lang.Object

org.apache.derby.impl.store.raw.data.AllocExtent

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class AllocExtent
extends java.lang.Object
implements java.io.Externalizable

An allocation extent row manages the page status of page in the extent. AllocExtent is externalizable and is written to the AllocPage directly, without being converted to a row first.

See Also:

AllocPage, Serialized Form

Constructor Summary

Constructors

Constructor and Description
AllocExtent()

Method Summary

Modifier and Type	Method and Description
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

AllocExtent

public AllocExtent()

Method Detail

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException