rice.p2p.multiring
Class MultiringNodeHandleSet

java.lang.Object
  rice.p2p.multiring.MultiringNodeHandleSet

All Implemented Interfaces:

java.io.Serializable, NodeHandleSet

public class MultiringNodeHandleSet

extends java.lang.Object

implements NodeHandleSet

Version:

$Id: MultiringNodeHandleSet.java 2302 2005-03-11 00:58:26Z jeffh $

Author:

Alan Mislove

See Also:

Serialized Form

Field Summary

protected Id	ringId The handle's ringId
protected NodeHandleSet	set The actual node handle set

Constructor Summary

protected

MultiringNodeHandleSet(Id ringId, NodeHandleSet set) Constructor

Method Summary

boolean	equals(java.lang.Object o) Determines equality
NodeHandle	getHandle(Id id) Finds the NodeHandle associated with the NodeId.
NodeHandle	getHandle(int i) Gets the ith element in the set.
int	getIndexHandle(Id id) Gets the index of the element with the given node id.
protected NodeHandleSet	getSet() Returns the internal set
int	hashCode() Returns the hashCode
boolean	memberHandle(Id id) Verifies if the set contains this particular id.
boolean	putHandle(NodeHandle handle) Puts a NodeHandle into the set.
NodeHandle	removeHandle(Id id) Removes a node id and its handle from the set.
int	size() Gets the size of the set.
java.lang.String	toString() Prints out the string

Methods inherited from class java.lang.Object

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

Field Detail

set

protected NodeHandleSet set

The actual node handle set

ringId

protected Id ringId

The handle's ringId

Constructor Detail

MultiringNodeHandleSet

protected MultiringNodeHandleSet(Id ringId,
                                 NodeHandleSet set)

Constructor

Method Detail

getSet

protected NodeHandleSet getSet()

Returns the internal set

Returns:

The internal set

putHandle

public boolean putHandle(NodeHandle handle)

Puts a NodeHandle into the set.

Specified by:

putHandle in interface NodeHandleSet

Parameters:

handle - the handle to put.

Returns:

true if the put succeeded, false otherwise.

getHandle

public NodeHandle getHandle(Id id)

Finds the NodeHandle associated with the NodeId.

Specified by:

getHandle in interface NodeHandleSet

Parameters:

id - a node id.

Returns:

the handle associated with that id or null if no such handle is found.

getHandle

public NodeHandle getHandle(int i)

Gets the ith element in the set.

Specified by:

getHandle in interface NodeHandleSet

Parameters:

i - an index.

Returns:

the handle associated with that id or null if no such handle is found.

memberHandle

public boolean memberHandle(Id id)

Verifies if the set contains this particular id.

Specified by:

memberHandle in interface NodeHandleSet

Parameters:

id - a node id.

Returns:

true if that node id is in the set, false otherwise.

removeHandle

public NodeHandle removeHandle(Id id)

Removes a node id and its handle from the set.

Specified by:

removeHandle in interface NodeHandleSet

Parameters:

nid - the node to remove.

Returns:

the node handle removed or null if nothing.

size

public int size()

Gets the size of the set.

Specified by:

size in interface NodeHandleSet

Returns:

the size.

getIndexHandle

public int getIndexHandle(Id id)
                   throws java.util.NoSuchElementException

Gets the index of the element with the given node id.

Specified by:

getIndexHandle in interface NodeHandleSet

Parameters:

id - the id.

Returns:

the index or throws a NoSuchElementException.

Throws:

java.util.NoSuchElementException

equals

public boolean equals(java.lang.Object o)

Determines equality

Overrides:

equals in class java.lang.Object

Parameters:

other - To compare to

Returns:

Equals

hashCode

public int hashCode()

Returns the hashCode

Overrides:

hashCode in class java.lang.Object

Returns:

hashCode

toString

public java.lang.String toString()

Prints out the string

Overrides:

toString in class java.lang.Object

Returns:

A string