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java.lang.Object dsto.dfc.util.UniqueObject
public class UniqueObject
A unique object that only equals itself. The hashCode () and toString () methods may optionally be delegated to a proxy 'key' object.
Constructor Summary | |
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UniqueObject()
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UniqueObject(Object key)
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Method Summary | |
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boolean |
equals(Object o)
Only true of other object is the same instance. |
int |
hashCode()
Delegated to key (or superclass if no key). |
boolean |
keyEquals(Object o)
Delegated to the key's equals () method. |
String |
toString()
Delegated to key (or superclass if no key). |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public UniqueObject()
public UniqueObject(Object key)
Method Detail |
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public boolean keyEquals(Object o)
public boolean equals(Object o)
equals
in class Object
public int hashCode()
hashCode
in class Object
public String toString()
toString
in class Object
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