Flag indicating whether each of the subdeployments within a .ear can access classes belonging to
another subdeployment within the same .ear. Setting this to false, allows the subdeployments to
see classes belonging to other subdeployments within the .ear.
For example:
myapp.ear
|
|--- web.war
|
|--- ejb1.jar
|
|--- ejb2.jar
If the ear-subdeployments-isolated is set to false, then the classes in web.war can access classes
belonging to ejb1.jar and ejb2.jar. Similarly, classes from ejb1.jar can access classes from ejb2.jar
(and vice-versa).
*Note that this flag, has no effect on the isolated classloader of the .war file(s). i.e. irrespective
of whether this flag is set to true or false, the .war within a .ear will have a isolated classloader
and other subdeployments within that .ear will not be able to access classes from that .war. This is
as per spec*
Flag indicating whether system property replacement will be performed on a descriptor. This defaults to
true, however it is disabled in the default configurations.
Security Node: System properties etc are resolved in the security context of the application server
itself, not the deployment that contains the file. This means that if you are running with a security
manager and enable this property, a deployment can potentially access system properties or environment
entries that the security manager would have otherwise prevented.