Examples with GuidedDecisionTree org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree used on opensource projects

Example 66 with GuidedDecisionTree

use of org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree in project drools by kiegroup.

the class GuidedDecisionTreeDRLPersistenceMarshallingTest method testValue_BigInteger.

@Test
public void testValue_BigInteger() throws Exception {
    final String expected = "rule \"test_0\"" + "when\n" + "  Person( bigIntegerField == 1000000I )\n" + "then\n" + "end";
    final GuidedDecisionTree model = new GuidedDecisionTree();
    model.setTreeName("test");
    final TypeNode type = new TypeNodeImpl("Person");
    final ConstraintNode c1 = new ConstraintNodeImpl("Person", "bigIntegerField", "==", new BigIntegerValue(new BigInteger("1000000")));
    model.setRoot(type);
    type.addChild(c1);
    final String drl = GuidedDecisionTreeDRLPersistence.getInstance().marshal(model);
    assertEqualsIgnoreWhitespace(expected, drl);
}

Example 67 with GuidedDecisionTree

use of org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree in project drools by kiegroup.

the class GuidedDecisionTreeDRLPersistenceMarshallingTest method testSingleRule_SingleConstraintJavaEnum.

@Test
public void testSingleRule_SingleConstraintJavaEnum() throws Exception {
    final String expected = "rule \"test_0\"" + "when \n" + "  Person( name == Names.FRED )\n" + "then \n" + "end";
    final GuidedDecisionTree model = new GuidedDecisionTree();
    model.setTreeName("test");
    final TypeNode type = new TypeNodeImpl("Person");
    final ConstraintNode c1 = new ConstraintNodeImpl("Person", "name", "==", new EnumValue("Names.FRED"));
    model.setRoot(type);
    type.addChild(c1);
    final String drl = GuidedDecisionTreeDRLPersistence.getInstance().marshal(model);
    assertEqualsIgnoreWhitespace(expected, drl);
}

Example 68 with GuidedDecisionTree

use of org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree in project drools by kiegroup.

the class GuidedDecisionTreeDRLPersistenceMarshallingTest method testValue_BigDecimal.

@Test
public void testValue_BigDecimal() throws Exception {
    final String expected = "rule \"test_0\"" + "when\n" + "  Person( bigDecimalField == 1000000B )\n" + "then\n" + "end";
    final GuidedDecisionTree model = new GuidedDecisionTree();
    model.setTreeName("test");
    final TypeNode type = new TypeNodeImpl("Person");
    final ConstraintNode c1 = new ConstraintNodeImpl("Person", "bigDecimalField", "==", new BigDecimalValue(new BigDecimal(1000000)));
    model.setRoot(type);
    type.addChild(c1);
    final String drl = GuidedDecisionTreeDRLPersistence.getInstance().marshal(model);
    assertEqualsIgnoreWhitespace(expected, drl);
}

Example 69 with GuidedDecisionTree

use of org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree in project drools by kiegroup.

the class GuidedDecisionTreeModelUnmarshallingVisitor method visit.

private GuidedDecisionTree visit(final String drl, final String baseFileName, final List<String> globals, final PackageDataModelOracle dmo) {
    PortablePreconditions.checkNotNull("drl", drl);
    PortablePreconditions.checkNotNull("baseFileName", baseFileName);
    PortablePreconditions.checkNotNull("globals", globals);
    PortablePreconditions.checkNotNull("dmo", dmo);
    final GuidedDecisionTree model = new GuidedDecisionTree();
    model.setTreeName(baseFileName);
    // De-serialize Package name
    final String packageName = PackageNameParser.parsePackageName(drl);
    model.setPackageName(packageName);
    // De-serialize imports
    final Imports imports = ImportsParser.parseImports(drl);
    for (Import item : imports.getImports()) {
        model.getImports().addImport(item);
    }
    // Split DRL into separate rules
    final List<String> rules = new ArrayList<String>();
    final Pattern pattern = Pattern.compile("\\s?rule\\s(.+?)\\send\\s?", Pattern.DOTALL);
    final Matcher matcher = pattern.matcher(drl);
    while (matcher.find()) {
        rules.add(matcher.group());
    }
    // Build a linear Path of Nodes for each rule
    final List<GuidedDecisionTreeParserExtendedError> rulesParserContent = new ArrayList<GuidedDecisionTreeParserExtendedError>();
    for (String rule : rules) {
        final GuidedDecisionTreeParserExtendedError ruleParserContent = new GuidedDecisionTreeParserExtendedError();
        rulesParserContent.add(ruleParserContent);
        try {
            final RuleModel rm = RuleModelDRLPersistenceImpl.getInstance().unmarshal(rule, globals, dmo);
            ruleParserContent.setOriginalRuleName(rm.name);
            ruleParserContent.setOriginalDrl(rule);
            for (IPattern p : rm.lhs) {
                ruleParserContent.getNodes().addAll(visit(p, model, dmo, ruleParserContent.getMessages()));
            }
            for (IAction a : rm.rhs) {
                ruleParserContent.getNodes().addAll(visit(a, getTypesOnPath(ruleParserContent.getNodes()), model, dmo, ruleParserContent.getMessages()));
            }
        } catch (Exception e) {
            ruleParserContent.getMessages().add(new DefaultParserMessage(e.getMessage()));
        }
    }
    // Combine Paths into a single tree.
    for (GuidedDecisionTreeParserExtendedError ruleParserContent : rulesParserContent) {
        Node activeModelNode = null;
        boolean error = !ruleParserContent.getMessages().isEmpty();
        for (int index = 0; !error && index < ruleParserContent.getNodes().size(); index++) {
            final Node node = ruleParserContent.getNodes().get(index);
            switch(index) {
                case 0:
                    if (!(node instanceof TypeNode)) {
                        ruleParserContent.getMessages().add(new InvalidRootParserMessage());
                        error = true;
                        break;
                    }
                    final TypeNode root = (TypeNode) node;
                    if (model.getRoot() == null) {
                        model.setRoot(root);
                    } else if (!root.equals(model.getRoot())) {
                        ruleParserContent.getMessages().add(new AmbiguousRootParserMessage(root.getClassName()));
                        error = true;
                        break;
                    }
                    activeModelNode = model.getRoot();
                    break;
                default:
                    if (!activeModelNode.getChildren().contains(node)) {
                        // If the active node in the Model doesn't contain the child add it as a new child
                        activeModelNode.addChild(node);
                        activeModelNode = node;
                    } else {
                        // Otherwise swap out the Node in the Path for the existing one in the Model
                        activeModelNode = activeModelNode.getChildren().get(activeModelNode.getChildren().indexOf(node));
                    }
            }
        }
        if (!ruleParserContent.getMessages().isEmpty()) {
            model.getParserErrors().add(new GuidedDecisionTreeParserError(ruleParserContent.getOriginalRuleName(), ruleParserContent.getOriginalDrl(), ruleParserContent.getMessages()));
        }
    }
    return model;
}

Example 70 with GuidedDecisionTree

use of org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree in project drools by kiegroup.

the class GuidedDecisionTreeDRLPersistenceUnmarshallingTest method testSingleRule_ActionModifyWithConstraint.

@Test
public void testSingleRule_ActionModifyWithConstraint() throws Exception {
    final String drl = "rule \"test_0\"\n" + "when \n" + "  $p : Person( $n : name )\n" + "then \n" + "  modify( $p ) {\n" + "    setAge( 25 )\n" + "  }\n" + "end";
    final GuidedDecisionTree expected = new GuidedDecisionTree();
    expected.setTreeName("test");
    final TypeNode type = new TypeNodeImpl("Person");
    type.setBinding("$p");
    final ConstraintNode c1 = new ConstraintNodeImpl("Person", "name");
    c1.setBinding("$n");
    expected.setRoot(type);
    type.addChild(c1);
    final ActionUpdateNode action = new ActionUpdateNodeImpl(type);
    action.setModify(true);
    action.getFieldValues().add(new ActionFieldValueImpl("age", new IntegerValue(25)));
    c1.addChild(action);
    addModelField("Person", "this", "Person", DataType.TYPE_THIS);
    addModelField("Person", "name", String.class.getName(), DataType.TYPE_STRING);
    addModelField("Person", "age", Integer.class.getName(), DataType.TYPE_NUMERIC_INTEGER);
    final GuidedDecisionTree model = getAndTestUnmarshalledModel(drl, "test", 0);
    assertEquals(expected.getTreeName(), model.getTreeName());
    assertNotNull(model.getRoot());
    assertEquals(type.getClassName(), model.getRoot().getClassName());
    assertTrue(model.getRoot().isBound());
    assertEquals(type.getBinding(), model.getRoot().getBinding());
    assertEquals(1, model.getRoot().getChildren().size());
    assertNotNull(model.getRoot().getChildren().get(0));
    assertTrue(model.getRoot().getChildren().get(0) instanceof ConstraintNode);
    final ConstraintNode _c1 = (ConstraintNode) model.getRoot().getChildren().get(0);
    assertEquals(c1.getClassName(), _c1.getClassName());
    assertEquals(c1.getFieldName(), _c1.getFieldName());
    assertNull(_c1.getOperator());
    assertNull(_c1.getValue());
    assertTrue(_c1.isBound());
    assertEquals(c1.getBinding(), _c1.getBinding());
    assertEquals(1, _c1.getChildren().size());
    assertNotNull(_c1.getChildren().get(0));
    assertTrue(_c1.getChildren().get(0) instanceof ActionUpdateNode);
    final ActionUpdateNode _action = (ActionUpdateNode) _c1.getChildren().get(0);
    assertEquals(action.getBoundNode().getBinding(), _action.getBoundNode().getBinding());
    assertEquals(action.isModify(), _action.isModify());
    assertEquals(action.getFieldValues().size(), _action.getFieldValues().size());
    assertEquals(1, _action.getFieldValues().size());
    assertEquals(action.getFieldValues().get(0).getFieldName(), _action.getFieldValues().get(0).getFieldName());
    assertEquals(action.getFieldValues().get(0).getValue().getValue().toString(), _action.getFieldValues().get(0).getValue().getValue().toString());
    assertEquals(0, _action.getChildren().size());
}