@Test
public void testNewConstructor() {
String str =
""
+ "package org.drools.compiler.test \n"
+ "import "
+ Person.class.getCanonicalName()
+ "\n"
+ "import "
+ Address.class.getCanonicalName()
+ "\n"
+ "global java.util.List list \n"
+ "rule \"show\" \n"
+ "when \n"
+ " $m : Person( address == new Address('s1')) \n"
+ "then \n"
+ " list.add('r1'); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Person p = new Person("yoda");
p.setAddress(new Address("s1"));
ksession.insert(p);
ksession.fireAllRules();
assertEquals("r1", list.get(0));
// Check it was built with MVELReturnValueExpression constraint
List<ObjectTypeNode> nodes = ((InternalKnowledgeBase) kbase).getRete().getObjectTypeNodes();
ObjectTypeNode node = null;
for (ObjectTypeNode n : nodes) {
if (((ClassObjectType) n.getObjectType()).getClassType() == Person.class) {
node = n;
break;
}
}
AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
AlphaNodeFieldConstraint constraint = alphanode.getConstraint();
if (constraint instanceof MvelConstraint) {
assertTrue(((MvelConstraint) constraint).getFieldExtractor() instanceof ClassFieldReader);
FieldValue r = ((MvelConstraint) constraint).getField();
assertEquals(p.getAddress(), r.getValue());
}
}
private void initPathMemories() {
pathMemories = new PathMemory[3];
NamedEntryPoint ep = (NamedEntryPoint) epManipulators[8].getEntryPoiny();
InternalWorkingMemory wm = ((NamedEntryPoint) ep).getInternalWorkingMemory();
ObjectTypeNode otn =
((NamedEntryPoint) ep)
.getEntryPointNode()
.getObjectTypeNodes()
.values()
.iterator()
.next();
AlphaNode alpha = (AlphaNode) otn.getSinkPropagator().getSinks()[0];
ObjectSink[] sinks = alpha.getSinkPropagator().getSinks();
for (int i = 0; i < sinks.length; i++) {
BetaNode beta = (BetaNode) sinks[i];
RuleTerminalNode rtn = (RuleTerminalNode) beta.getSinkPropagator().getSinks()[0];
pathMemories[i] = (PathMemory) wm.getNodeMemory(rtn);
}
}
public Boolean call() throws Exception {
EntryPoint ep = ksession.getEntryPoint("EP" + index);
InternalWorkingMemory wm = ((NamedEntryPoint) ep).getInternalWorkingMemory();
ObjectTypeNode otn =
((NamedEntryPoint) ep)
.getEntryPointNode()
.getObjectTypeNodes()
.values()
.iterator()
.next();
AlphaNode alpha = (AlphaNode) otn.getSinkPropagator().getSinks()[0];
BetaNode beta = (BetaNode) alpha.getSinkPropagator().getSinks()[0];
BetaMemory memory = (BetaMemory) wm.getNodeMemory(beta);
memory.getSegmentMemory();
for (int i = 0; i < 100; i++) {
Thread.sleep(RANDOM.nextInt(100));
if (fh == null) {
fh = ep.insert("" + index);
} else {
if (RANDOM.nextInt(100) < 70) {
ep.delete(fh);
fh = null;
} else {
ep.update(fh, "" + index);
}
}
}
if (index == deleteIndex) {
if (fh != null) {
ep.delete(fh);
fh = null;
}
} else if (fh == null) {
fh = ep.insert("" + index);
}
return true;
}
