org.opennms.features.topology.api.topo

Class AbstractTopologyProvider.IdGenerator

java.lang.Object

org.opennms.features.topology.api.topo.AbstractTopologyProvider.IdGenerator

Enclosing class:

AbstractTopologyProvider

protected abstract static class AbstractTopologyProvider.IdGenerator
extends Object

This class generates an unique id. The generated id has the format '' (e.g. v100). So the generator must be initialized with a prefix and the initial counter.

Author:

Markus von Rüden

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IdGenerator(String idPrefix, AbstractTopologyProvider provider)

Method Summary

Modifier and Type	Method and Description
abstract List<Ref>	getContent()
String	getNextId() Returns the next id in format '' (e.g.
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

IdGenerator

protected IdGenerator(String idPrefix,
                      AbstractTopologyProvider provider)

Method Detail

getNextId

public String getNextId()

Returns the next id in format '' (e.g. v100). If an entry with the generated id (see createId() already exists in provider a new one is created. This process is done until a key is created which is not already in provider

Returns:

The next id in format '' (e.g. v100).

reset

public void reset()

getContent

public abstract List<Ref> getContent()