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brooklyn.internal.storage
[Java] Interface Reference

public interface Reference

A reference to a value, backed by the storage-medium.

Authors:
aled
See Also:
BrooklynStorage#getReference(String)#getReference(String)

Method Summary
void clear()

Sets the value back to null.

boolean contains(java.lang.Object other)

@return true if the value equals the given parameter; false otherwise
java.lang.Object get()

boolean isNull()

@return true if the value is null; false otherwise.
java.lang.Object set(java.lang.Object val)

 

Method Detail

clear

public void clear()
Sets the value back to null. Similar to set(null).

contains

public boolean contains(java.lang.Object other)
Returns:
true if the value equals the given parameter; false otherwise

get

public java.lang.Object get()

isNull

public boolean isNull()
Returns:
true if the value is null; false otherwise.

set

public java.lang.Object set(java.lang.Object val)

 

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