org.axonframework.eventhandling
Class DefaultClusterMetaData

java.lang.Object
  org.axonframework.eventhandling.DefaultClusterMetaData

All Implemented Interfaces:

ClusterMetaData

public class DefaultClusterMetaData
extends Object
implements ClusterMetaData

Default implementation of ClusterMetaData. It is backed by a ConcurrentHashMap but allows the storage of null values. null keys are not allowed.

Since:

1.2

Author:

Allard Buijze

Constructor Summary

DefaultClusterMetaData()

Method Summary

Object	getProperty(String key) Returns the property stored using the given key.
boolean	isPropertySet(String key) Indicates whether a value is stored under the given key.
void	removeProperty(String key) Removes the value store under the given key.
void	setProperty(String key, Object value) Stores a property value under the given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultClusterMetaData

public DefaultClusterMetaData()

Method Detail

getProperty

public Object getProperty(String key)

Description copied from interface: ClusterMetaData

Returns the property stored using the given key. If no property has been stored using that key, it returns null.

Specified by:

getProperty in interface ClusterMetaData

Parameters:

key - The key under which the property was stored

Returns:

The value stored under the given key

setProperty

public void setProperty(String key,
                        Object value)

Description copied from interface: ClusterMetaData

Stores a property value under the given key.

Specified by:

setProperty in interface ClusterMetaData

Parameters:

key - the key under which to store a value

value - the value to store

removeProperty

public void removeProperty(String key)

Description copied from interface: ClusterMetaData

Removes the value store under the given key. If no such value is available, nothing happens.

Specified by:

removeProperty in interface ClusterMetaData

Parameters:

key - the key to remove

isPropertySet

public boolean isPropertySet(String key)

Description copied from interface: ClusterMetaData

Indicates whether a value is stored under the given key. Will also return true if a null value is stored under the given key.

Specified by:

isPropertySet in interface ClusterMetaData

Parameters:

key - The key to find

Returns:

true if a value was stored under the given key, otherwise false.