URI uriA = sail.getValueFactory().createURI("http://example.org/uriA");
URI uriB = sail.getValueFactory().createURI("http://example.org/uriB");
URI uriC = sail.getValueFactory().createURI("http://example.org/uriC");
TestListener listener1 = new TestListener(), listener2 = new TestListener();
NotifyingSailConnection sc = ((NotifyingSail) sail).getConnection();
try {
sc.begin();
sc.clear();
sc.commit();
sc.begin();
// Add a listener and add statements
sc.addConnectionListener(listener1);
sc.addStatement(uriA, uriB, uriC, uriA);
sc.addStatement(uriB, uriC, uriA, uriA);
sc.commit();
sc.begin();
// Add another listener and remove a statement
sc.addConnectionListener(listener2);
sc.removeStatements(uriA, null, null);
sc.commit();
sc.begin();
assertEquals(2, listener1.getAdded());
assertEquals(0, listener2.getAdded());
assertEquals(1, listener1.getRemoved());
assertEquals(1, listener2.getRemoved());
// Remove a listener and clear
sc.removeConnectionListener(listener1);
sc.clear();
sc.commit();
sc.begin();
assertEquals(1, listener1.getRemoved());
assertEquals(2, listener2.getRemoved());
} finally {
sc.rollback();
sc.close();
}
}
}