public final class ActivationGroupDesc extends Object implements Serializable
The group's class must be a concrete subclass of
ActivationGroup. A subclass of
ActivationGroup is created/recreated via the
ActivationGroup.createGroup static method that invokes
a special constructor that takes two arguments:
ActivationGroupID, and
java.rmi.MarshalledObject)ActivationGroup,
ActivationGroupID,
Serialized Form| Modifier and Type | Class and Description |
|---|---|
static class |
ActivationGroupDesc.CommandEnvironment
Startup options for ActivationGroup implementations.
|
| Constructor and Description |
|---|
ActivationGroupDesc(Properties overrides,
ActivationGroupDesc.CommandEnvironment cmd)
Constructs a group descriptor that uses the system defaults for group
implementation and code location.
|
ActivationGroupDesc(String className,
String location,
MarshalledObject<?> data,
Properties overrides,
ActivationGroupDesc.CommandEnvironment cmd)
Specifies an alternate group implementation and execution
environment to be used for the group.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(Object obj)
Compares two activation group descriptors for content equality.
|
String |
getClassName()
Returns the group's class name (possibly
null). |
ActivationGroupDesc.CommandEnvironment |
getCommandEnvironment()
Returns the group's command-environment control object.
|
MarshalledObject<?> |
getData()
Returns the group's initialization data.
|
String |
getLocation()
Returns the group's code location.
|
Properties |
getPropertyOverrides()
Returns the group's property-override list.
|
int |
hashCode()
Produce identical numbers for similar
ActivationGroupDescs. |
public ActivationGroupDesc(Properties overrides, ActivationGroupDesc.CommandEnvironment cmd)
null to accept
rmid's default.
This constructor will create an ActivationGroupDesc
with a null group class name, which indicates the system's
default ActivationGroup implementation.
overrides - the set of properties to set when the group is
recreated.cmd - the controlling options for executing the VM in
another process (or null).public ActivationGroupDesc(String className, String location, MarshalledObject<?> data, Properties overrides, ActivationGroupDesc.CommandEnvironment cmd)
className - the group's package qualified class name or
null. A null group class name indicates
the system's default ActivationGroup implementation.location - the location from where to load the group's
classdata - the group's initialization data contained in
marshalled form (could contain properties, for example)overrides - a properties map which will override those set
by default in the subprocess environment (will be translated
into -D options), or null.cmd - the controlling options for executing the VM in
another process (or null).public String getClassName()
null). A
null group class name indicates the system's default
ActivationGroup implementation.public String getLocation()
public MarshalledObject<?> getData()
public Properties getPropertyOverrides()
nullpublic ActivationGroupDesc.CommandEnvironment getCommandEnvironment()
nullpublic boolean equals(Object obj)
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