compact2, compact3
java.rmi.activation
Class ActivationGroupID
- java.lang.Object
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- java.rmi.activation.ActivationGroupID
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- All Implemented Interfaces:
- Serializable
public class ActivationGroupID extends Object implements Serializable
The identifier for a registered activation group serves several purposes:- identifies the group uniquely within the activation system, and
- contains a reference to the group's activation system so that the group can contact its activation system when necessary.
The
ActivationGroupIDis returned from the call toActivationSystem.registerGroupand is used to identify the group within the activation system. This group id is passed as one of the arguments to the activation group's special constructor when an activation group is created/recreated.- Since:
- 1.2
- See Also:
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ActivationGroup,ActivationGroupDesc, Serialized Form
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Constructor Summary
Constructors Constructor and Description ActivationGroupID(ActivationSystem system)Constructs a unique group id.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description booleanequals(Object obj)Compares two group identifiers for content equality.ActivationSystemgetSystem()Returns the group's activation system.inthashCode()Returns a hashcode for the group's identifier.
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Constructor Detail
ActivationGroupID
public ActivationGroupID(ActivationSystem system)
Constructs a unique group id.- Parameters:
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system- the group's activation system - Throws:
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UnsupportedOperationException- if and only if activation is not supported by this implementation - Since:
- 1.2
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Method Detail
getSystem
public ActivationSystem getSystem()
Returns the group's activation system.- Returns:
- the group's activation system
- Since:
- 1.2
hashCode
public int hashCode()
Returns a hashcode for the group's identifier. Two group identifiers that refer to the same remote group will have the same hash code.
equals
public boolean equals(Object obj)
Compares two group identifiers for content equality. Returns true if both of the following conditions are true: 1) the unique identifiers are equivalent (by content), and 2) the activation system specified in each refers to the same remote object.
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Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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