// @ScheduledMethod(start = 1, interval = 1, priority = 0, shuffle = false)
public void generatePossibleActions() {
StatefulSession session = getSession();
session.insert(this, true);
for (Segment segment : getSegments()) {
session.insert(segment, true);
}
// add configuration variables
session.startProcess("ACTION_GENERATION_RULEFLOW");
session.fireAllRules();
QueryResults results = session.getQueryResults("all floodprotections");
for (Iterator<?> it = results.iterator(); it.hasNext(); ) {
QueryResult result = (QueryResult) it.next();
FloodProtection floodProtection = (FloodProtection) result.get("floodprotection");
floodProtection.getSegment().addPossibleAction(floodProtection);
System.out.format(" >>> set possible action %s\n", floodProtection);
}
session.dispose();
}
public void testQueryTerminalNode() {
final ClassObjectType queryObjectType = new ClassObjectType(DroolsQuery.class);
final ObjectTypeNode queryObjectTypeNode =
new ObjectTypeNode(this.buildContext.getNextId(), queryObjectType, buildContext);
queryObjectTypeNode.attach();
ClassFieldExtractor extractor =
cache.getExtractor(DroolsQuery.class, "name", DroolsQuery.class.getClassLoader());
FieldValue field = FieldFactory.getFieldValue("query-1");
final Evaluator evaluator = ValueType.STRING_TYPE.getEvaluator(Operator.EQUAL);
LiteralConstraint constraint = new LiteralConstraint(extractor, evaluator, field);
AlphaNode alphaNode =
new AlphaNode(this.buildContext.getNextId(), constraint, queryObjectTypeNode, buildContext);
alphaNode.attach();
final LeftInputAdapterNode liaNode =
new LeftInputAdapterNode(this.buildContext.getNextId(), alphaNode, this.buildContext);
liaNode.attach();
final ClassObjectType cheeseObjectType = new ClassObjectType(Cheese.class);
final ObjectTypeNode cheeseObjectTypeNode =
new ObjectTypeNode(this.buildContext.getNextId(), cheeseObjectType, buildContext);
cheeseObjectTypeNode.attach();
extractor = cache.getExtractor(Cheese.class, "type", getClass().getClassLoader());
field = FieldFactory.getFieldValue("stilton");
constraint = new LiteralConstraint(extractor, evaluator, field);
alphaNode =
new AlphaNode(
this.buildContext.getNextId(), constraint, cheeseObjectTypeNode, buildContext);
alphaNode.attach();
BuildContext buildContext =
new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator());
buildContext.setTupleMemoryEnabled(false);
final JoinNode joinNode =
new JoinNode(
this.buildContext.getNextId(),
liaNode,
alphaNode,
EmptyBetaConstraints.getInstance(),
buildContext);
joinNode.attach();
final Query query = new Query("query-1");
final QueryTerminalNode queryNode =
new QueryTerminalNode(this.buildContext.getNextId(), joinNode, query, query.getLhs());
queryNode.attach();
final org.drools.rule.Package pkg = new org.drools.rule.Package("com.drools.test");
pkg.addRule(query);
try {
final Field pkgField = ruleBase.getClass().getSuperclass().getDeclaredField("pkgs");
pkgField.setAccessible(true);
final Map pkgs = (Map) pkgField.get(ruleBase);
pkgs.put(pkg.getName(), pkg);
} catch (final Exception e) {
Assert.fail("Should not throw any exception: " + e.getMessage());
}
final WorkingMemory workingMemory = ruleBase.newStatefulSession();
QueryResults results = workingMemory.getQueryResults("query-1");
assertEquals(0, results.size());
final Cheese stilton1 = new Cheese("stilton", 100);
final FactHandle handle1 = workingMemory.insert(stilton1);
results = workingMemory.getQueryResults("query-1");
assertEquals(1, results.size());
final Cheese cheddar = new Cheese("cheddar", 55);
workingMemory.insert(cheddar);
results = workingMemory.getQueryResults("query-1");
assertEquals(1, results.size());
final Cheese stilton2 = new Cheese("stilton", 5);
final FactHandle handle2 = workingMemory.insert(stilton2);
results = workingMemory.getQueryResults("query-1");
assertEquals(2, results.size());
QueryResult result = results.get(0);
assertEquals(1, result.size());
assertEquals(stilton2, result.get(0));
result = results.get(1);
assertEquals(1, result.size());
assertEquals(stilton1, result.get(0));
int i = 0;
for (final Iterator it = results.iterator(); it.hasNext(); ) {
result = (QueryResult) it.next();
assertEquals(1, result.size());
if (i == 1) {
assertSame(stilton1, result.get(0));
} else {
assertSame(stilton2, result.get(0));
}
i++;
}
workingMemory.retract(handle1);
results = workingMemory.getQueryResults("query-1");
assertEquals(1, results.size());
workingMemory.retract(handle2);
results = workingMemory.getQueryResults("query-1");
assertEquals(0, results.size());
}