@Override
protected void installFixturesIfRequired() throws IsisSystemException {
fixtureInstaller = obtainFixturesInstaller();
if (isNoop(fixtureInstaller)) {
return;
}
IsisContext.openSession(new InitialisationSession());
fixtureInstaller.installFixtures();
try {
// only allow logon fixtures if not in production mode.
if (!getDeploymentType().isProduction()) {
logonFixture = fixtureInstaller.getLogonFixture();
}
} finally {
IsisContext.closeSession();
}
}
/**
* A template method that executes a piece of code in a session. If there is an open session then
* it is reused, otherwise a temporary one is created.
*
* @param callable The piece of code to run.
* @return The result of the code execution.
*/
public static <R> R doInSession(Callable<R> callable) {
boolean noSession = !inSession();
try {
if (noSession) {
openSession(new InitialisationSession());
}
return callable.call();
} catch (Exception x) {
throw new RuntimeException(
String.format(
"An error occurred while executing code in %s session",
noSession ? "a temporary" : "a"),
x);
} finally {
if (noSession) {
closeSession();
}
}
}