@Test
public void testRequestScope() {
// Create global scope
int nPrev = AbstractScopeSPI.getBegin();
int nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.onGlobalBegin("global");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// Create request scope
nPrev = AbstractScopeSPI.getBegin();
nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.onRequestBegin("appid", "scopeid", "sessionid");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// End request scope
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.onRequestEnd();
assertEquals(nPrev + 1, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getEnd());
// End global scope
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.onGlobalEnd();
assertEquals(nPrev + 1, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getEnd());
}
@Test
public void testSessionScopes() {
// Create global scope
int nPrev = AbstractScopeSPI.getBegin();
int nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.onGlobalBegin("global");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// Create request scope
nPrev = AbstractScopeSPI.getBegin();
nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.onRequestBegin("appid", "scopeid", "sessionid");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// Create application scope
nPrev = AbstractScopeSPI.getBegin();
nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.getApplicationScope();
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// Create second application scope
nPrev = AbstractScopeSPI.getBegin();
nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.getApplicationScope("any other blabla");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// Begin session scope
nPrev = AbstractScopeSPI.getBegin();
nPrevT = AbstractThrowingScopeSPI.getBegin();
final ISessionScope aSessionScope = ScopeManager.getSessionScope();
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// End request scope
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.onRequestEnd();
assertEquals(nPrev + 1, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getEnd());
// End session scope
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.destroySessionScope(aSessionScope);
assertEquals(nPrev + 1, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getEnd());
// End global scope and application scopes
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.onGlobalEnd();
assertEquals(nPrev + 3, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 3, AbstractThrowingScopeSPI.getEnd());
}
@Test
public void testGlobalScope() {
// Create global scope only
int nPrev = AbstractScopeSPI.getBegin();
int nPrevT = AbstractThrowingScopeSPI.getBegin();
ScopeManager.onGlobalBegin("global");
assertEquals(nPrev + 1, AbstractScopeSPI.getBegin());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getBegin());
// End global scope
nPrev = AbstractScopeSPI.getEnd();
nPrevT = AbstractThrowingScopeSPI.getEnd();
ScopeManager.onGlobalEnd();
assertEquals(nPrev + 1, AbstractScopeSPI.getEnd());
assertEquals(nPrevT + 1, AbstractThrowingScopeSPI.getEnd());
}
@Nonnull
public static RequestScopeInitializer create(
@Nonnull @Nonempty final String sApplicationID,
@Nonnull final HttpServletRequest aHttpRequest,
@Nonnull final HttpServletResponse aHttpResponse) {
ValueEnforcer.notEmpty(sApplicationID, "ApplicationID");
// Check if a request scope is already present
final IRequestWebScope aExistingRequestScope = WebScopeManager.getRequestScopeOrNull();
if (aExistingRequestScope != null) {
// A scope is already present - e.g. from a scope aware filter
// Check if scope is in destruction or destroyed!
if (aExistingRequestScope.isValid()) {
// Check the application IDs
final String sExistingApplicationID =
ScopeManager.getRequestApplicationID(aExistingRequestScope);
if (!sApplicationID.equals(sExistingApplicationID)) {
// Application ID mismatch!
s_aLogger.warn(
"The existing request scope has the application ID '"
+ sExistingApplicationID
+ "' but now the application ID '"
+ sApplicationID
+ "' should be used. The old application ID '"
+ sExistingApplicationID
+ "' is continued to be used!!!");
}
return new RequestScopeInitializer(aExistingRequestScope, false);
}
// Wow...
s_aLogger.error(
"The existing request scope is no longer valid - creating a new one: "
+ aExistingRequestScope.toString());
}
// No valid scope present
// -> create a new scope
final IRequestWebScope aRequestScope =
WebScopeManager.onRequestBegin(sApplicationID, aHttpRequest, aHttpResponse);
return new RequestScopeInitializer(aRequestScope, true);
}
/**
* @param bCreateIfNotExisting <code>true</code> to create a new scope, if none is present yet,
* <code>false</code> to return <code>null</code> if either no global scope or no application
* scope is present.
* @return The scope to be used for this type of singleton.
*/
@Nullable
private static IApplicationScope _getStaticScope(final boolean bCreateIfNotExisting) {
return ScopeManager.getApplicationScope(bCreateIfNotExisting);
}