org.apache.river.outrigger.snaplogstore

Class Resource

java.lang.Object

org.apache.river.outrigger.snaplogstore.BaseObject

org.apache.river.outrigger.snaplogstore.Resource

All Implemented Interfaces:

Serializable, StoredObject, StoredResource

Direct Known Subclasses:

Registration

class Resource
extends BaseObject
implements StoredResource

Wrapper for outrigger objects that are leased resources. This class records renews so that the stored resource can be updated while the target is serialized. When the stored resource is deserialized the (potentially) updated expiration is set in the resource before it is returned.

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	cookie
private long	expiration
(package private) static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
Resource(StorableResource resource)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
(package private) ByteArrayWrapper	getCookieAsWrapper()
int	hashCode()
void	restore(StorableResource obj) Restore the state of a StorableResource.
(package private) void	setExpiration(long newExpiration)

Methods inherited from class org.apache.river.outrigger.snaplogstore.BaseObject

restore

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

cookie

private final byte[] cookie

expiration

private volatile long expiration

Constructor Detail

Resource

Resource(StorableResource resource)

Method Detail

getCookieAsWrapper

ByteArrayWrapper getCookieAsWrapper()

setExpiration

void setExpiration(long newExpiration)

restore

public void restore(StorableResource obj)
             throws IOException,
                    ClassNotFoundException

Description copied from interface: StoredResource

Restore the state of a StorableResource. The resource to be restored will have its expiration set before this method returns. If this method returned a new StorableResource instead of mutating the passed in StorableResource as a side effect, the implementation could be thread safe and immutable.

Specified by:

restore in interface StoredResource

Parameters:

obj - resource to restore

Throws:

IOException

ClassNotFoundException

See Also:

LogOps.renewOp(net.jini.id.Uuid, long)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object