/**
* Collect and store in m_dependencies_map all the services for dependencies, outside of any
* locks. Throwing IllegalStateException on failure to collect all the dependencies is needed so
* getService can know to return null.
*
* @return true if this thread collected the dependencies; false if some other thread successfully
* collected the dependencies;
* @throws IllegalStateException if some dependency is no longer available.
*/
protected boolean collectDependencies() throws IllegalStateException {
if (m_dependenciesCollected) {
log(
LogService.LOG_DEBUG,
"dependencies already collected, do not collect dependencies",
null);
return false;
}
initDependencyManagers();
for (DependencyManager<S, ?> dependencyManager : m_dependencyManagers) {
if (!dependencyManager.prebind()) {
// not actually satisfied any longer
deactivateDependencyManagers();
log(
LogService.LOG_DEBUG,
"Could not get required dependency for dependency manager: {0}",
new Object[] {dependencyManager.getName()},
null);
throw new IllegalStateException("Missing dependencies, not satisfied");
}
}
m_dependenciesCollected = true;
log(LogService.LOG_DEBUG, "This thread collected dependencies", null);
return true;
}
final void doDeactivate(int reason, boolean disable) {
try {
if (!unregisterService()) {
log(LogService.LOG_DEBUG, "Component deactivation occuring on another thread", null);
}
obtainStateLock("AbstractComponentManager.State.doDeactivate.1");
try {
if (m_activated) {
m_activated = false;
deleteComponent(reason);
deactivateDependencyManagers();
if (disable) {
disableDependencyManagers();
}
unsetDependenciesCollected();
}
} finally {
releaseStateLock("AbstractComponentManager.State.doDeactivate.1");
}
} catch (Throwable t) {
log(LogService.LOG_WARNING, "Component deactivation threw an exception", t);
}
}
