Examples with FromAccumulateCompositeFactPattern org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern used on opensource projects

Example 1 with FromAccumulateCompositeFactPattern

use of org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testFromAccumulate.

@Test
public void testFromAccumulate() {
    String drl = "package org.test;\n" + "import java.lang.Number;\n" + "rule \"rule1\"\n" + "when\n" + "  total : Number( intValue > 0 ) from accumulate ( Applicant( age < 30 ), count() )\n" + "then\n" + "end";
    addModelField("java.lang.Number", "intValue", "java.lang.Integer", DataType.TYPE_NUMERIC_INTEGER);
    addModelField("org.test.Applicant", "this", "org.test.Applicant", DataType.TYPE_THIS);
    addModelField("org.test.Applicant", "age", Integer.class.getName(), DataType.TYPE_NUMERIC_INTEGER);
    when(dmo.getPackageName()).thenReturn("org.test");
    RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl, Collections.emptyList(), dmo);
    assertNotNull(m);
    assertTrue(m.lhs[0] instanceof FromAccumulateCompositeFactPattern);
    FromAccumulateCompositeFactPattern pattern = (FromAccumulateCompositeFactPattern) m.lhs[0];
    assertNotNull(pattern.getFactPattern());
    FactPattern factPattern = pattern.getFactPattern();
    assertEquals("total", factPattern.getBoundName());
    assertNotNull(factPattern.getConstraintList());
    assertEquals(1, factPattern.getConstraintList().getNumberOfConstraints());
    FieldConstraint constraint = factPattern.getConstraintList().getConstraint(0);
    assertTrue(constraint instanceof SingleFieldConstraint);
    SingleFieldConstraint fieldConstraint = (SingleFieldConstraint) constraint;
    assertEquals("Number", fieldConstraint.getFactType());
    assertEquals("intValue", fieldConstraint.getFieldName());
    assertEquals("Integer", fieldConstraint.getFieldType());
    assertEquals(">", fieldConstraint.getOperator());
    assertEquals("0", fieldConstraint.getValue());
}

Example 2 with FromAccumulateCompositeFactPattern

use of org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceImpl method parsePatternSource.

private IFactPattern parsePatternSource(final RuleModel m, final PatternDescr pattern, final PatternSourceDescr patternSource, final boolean isJavaDialect, final Map<String, String> boundParams, final PackageDataModelOracle dmo) {
    if (pattern.getIdentifier() != null) {
        boundParams.put(pattern.getIdentifier(), pattern.getObjectType());
    }
    if (patternSource instanceof AccumulateDescr) {
        AccumulateDescr accumulate = (AccumulateDescr) patternSource;
        FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
        fac.setSourcePattern(parseBaseDescr(m, accumulate.getInput(), isJavaDialect, boundParams, dmo));
        fac.setInitCode(accumulate.getInitCode());
        fac.setActionCode(accumulate.getActionCode());
        fac.setReverseCode(accumulate.getReverseCode());
        fac.setResultCode(accumulate.getResultCode());
        FactPattern factPattern = new FactPattern(pattern.getObjectType());
        factPattern.setBoundName(pattern.getIdentifier());
        parseConstraint(m, factPattern, pattern.getConstraint(), isJavaDialect, boundParams, dmo);
        fac.setFactPattern(factPattern);
        for (AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions()) {
            String funcName = func.getFunction();
            boolean first = true;
            StringBuilder sb = new StringBuilder();
            for (String param : func.getParams()) {
                if (first) {
                    first = false;
                } else {
                    sb.append(", ");
                }
                sb.append(param);
            }
            fac.setFunction(funcName + "(" + sb + ")");
            break;
        }
        return fac;
    } else if (patternSource instanceof CollectDescr) {
        CollectDescr collect = (CollectDescr) patternSource;
        FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
        fac.setRightPattern(parseBaseDescr(m, collect.getInputPattern(), isJavaDialect, boundParams, dmo));
        fac.setFactPattern(getFactPattern(m, pattern, isJavaDialect, boundParams, dmo));
        return fac;
    } else if (patternSource instanceof EntryPointDescr) {
        EntryPointDescr entryPoint = (EntryPointDescr) patternSource;
        FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
        fep.setEntryPointName(entryPoint.getText());
        fep.setFactPattern(getFactPattern(m, pattern, isJavaDialect, boundParams, dmo));
        return fep;
    } else if (patternSource instanceof FromDescr) {
        FromDescr from = (FromDescr) patternSource;
        FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
        FactPattern factPattern = new FactPattern(pattern.getObjectType());
        factPattern.setBoundName(pattern.getIdentifier());
        parseConstraint(m, factPattern, pattern.getConstraint(), isJavaDialect, boundParams, dmo);
        fcfp.setFactPattern(factPattern);
        ExpressionFormLine expression = new ExpressionFormLine();
        fcfp.setExpression(expression);
        String dataSource = from.getDataSource().toString();
        String[] splitSource = dataSource.split("\\.");
        ModelField[] fields = null;
        for (int i = 0; i < splitSource.length; i++) {
            String sourcePart = splitSource[i];
            if (i == 0) {
                String type = boundParams.get(sourcePart);
                expression.appendPart(new ExpressionVariable(sourcePart, type, DataType.TYPE_NUMERIC));
                fields = findFields(m, dmo, type);
            } else {
                ModelField modelField = null;
                if (fields != null) {
                    for (ModelField field : fields) {
                        if (field.getName().equals(sourcePart)) {
                            modelField = field;
                            break;
                        }
                    }
                }
                if (modelField == null) {
                    final String previousClassName = expression.getClassType();
                    final List<MethodInfo> mis = dmo.getModuleMethodInformation().get(previousClassName);
                    boolean isMethod = false;
                    if (mis != null) {
                        for (MethodInfo mi : mis) {
                            if (mi.getName().equals(sourcePart)) {
                                expression.appendPart(new ExpressionMethod(mi.getName(), mi.getReturnClassType(), mi.getGenericType(), mi.getParametricReturnType()));
                                isMethod = true;
                                break;
                            }
                        }
                    }
                    if (isMethod == false) {
                        expression.appendPart(new ExpressionText(sourcePart));
                    }
                } else {
                    expression.appendPart(new ExpressionField(sourcePart, modelField.getClassName(), modelField.getType()));
                    fields = findFields(m, dmo, modelField.getClassName());
                }
            }
        }
        return fcfp;
    }
    throw new RuntimeException("Unknown pattern source " + patternSource);
}

Example 3 with FromAccumulateCompositeFactPattern

use of org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceTest method testDSLWithFromAccumulate.

@Test
public void testDSLWithFromAccumulate() {
    final RuleModel m = new RuleModel();
    m.name = "testDSLWithFromAccumulate";
    m.lhs = new IPattern[2];
    m.rhs = new IAction[0];
    final FromAccumulateCompositeFactPattern from = new FromAccumulateCompositeFactPattern();
    final FactPattern person = new FactPattern("Person");
    person.setBoundName("$p");
    m.lhs[0] = person;
    from.setFactPattern(new FactPattern("java.lang.Number"));
    from.setSourcePattern(person);
    from.setFunction("count($p)");
    m.lhs[1] = from;
    final RuleModel modelSpy = spy(m);
    doReturn(true).when(modelSpy).hasDSLSentences();
    final String drl = ruleModelPersistence.marshal(modelSpy);
    final RuleModel tempModel = spy(ruleModelPersistence.unmarshalUsingDSL(drl, null, dmo, ""));
    doReturn(true).when(tempModel).hasDSLSentences();
    final String newDrl = ruleModelPersistence.marshal(tempModel);
    final RuleModel newModel = ruleModelPersistence.unmarshalUsingDSL(newDrl, null, dmo, "");
    assertTrue(newModel.lhs[0] instanceof FactPattern);
    assertTrue(newModel.lhs[1] instanceof FromAccumulateCompositeFactPattern);
    assertDSLEscaping(newDrl);
    Assertions.assertThat(newDrl).contains(">java.lang.Number( ) from accumulate ( $p : Person( ),\n").contains(">\t\t\tcount($p))");
}

Example 4 with FromAccumulateCompositeFactPattern

use of org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern in project drools-wb by kiegroup.

the class RuleModelCloneVisitor method visitFromAccumulateCompositeFactPattern.

private FromAccumulateCompositeFactPattern visitFromAccumulateCompositeFactPattern(FromAccumulateCompositeFactPattern pattern) {
    FromAccumulateCompositeFactPattern clone = new FromAccumulateCompositeFactPattern();
    clone.setActionCode(pattern.getActionCode());
    clone.setExpression((ExpressionFormLine) visit(pattern.getExpression()));
    clone.setFactPattern((FactPattern) visit(pattern.getFactPattern()));
    clone.setFunction(pattern.getFunction());
    clone.setInitCode(pattern.getInitCode());
    clone.setResultCode(pattern.getResultCode());
    clone.setReverseCode(pattern.getReverseCode());
    clone.setSourcePattern((IPattern) visit(pattern.getSourcePattern()));
    return clone;
}

Example 5 with FromAccumulateCompositeFactPattern

use of org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern in project drools-wb by kiegroup.

the class FromAccumulateCompositeFactPatternWidget method showSourcePatternSelector.

/**
 * Pops up the fact selector.
 */
protected void showSourcePatternSelector() {
    final ListBox box = new ListBox();
    AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();
    String[] facts = oracle.getFactTypes();
    box.addItem(GuidedRuleEditorResources.CONSTANTS.Choose());
    for (int i = 0; i < facts.length; i++) {
        box.addItem(facts[i]);
    }
    box.setSelectedIndex(0);
    final FormStylePopup popup = new FormStylePopup(GuidedRuleEditorResources.CONSTANTS.NewFactPattern());
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.chooseFactType(), box);
    box.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            getFromAccumulatePattern().setSourcePattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
        }
    });
    final Button fromBtn = new Button(HumanReadableConstants.INSTANCE.From());
    final Button fromAccumulateBtn = new Button(HumanReadableConstants.INSTANCE.FromAccumulate());
    final Button fromCollectBtn = new Button(HumanReadableConstants.INSTANCE.FromCollect());
    final Button fromEntryPointBtn = new Button(HumanReadableConstants.INSTANCE.FromEntryPoint());
    ClickHandler btnsClickHandler = new ClickHandler() {

        public void onClick(ClickEvent event) {
            Widget sender = (Widget) event.getSource();
            if (sender == fromBtn) {
                getFromAccumulatePattern().setSourcePattern(new FromCompositeFactPattern());
            } else if (sender == fromAccumulateBtn) {
                getFromAccumulatePattern().setSourcePattern(new FromAccumulateCompositeFactPattern());
            } else if (sender == fromCollectBtn) {
                getFromAccumulatePattern().setSourcePattern(new FromCollectCompositeFactPattern());
            } else if (sender == fromEntryPointBtn) {
                getFromAccumulatePattern().setSourcePattern(new FromEntryPointFactPattern());
            } else {
                throw new IllegalArgumentException("Unknown sender: " + sender);
            }
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
        }
    };
    fromBtn.addClickHandler(btnsClickHandler);
    fromAccumulateBtn.addClickHandler(btnsClickHandler);
    fromCollectBtn.addClickHandler(btnsClickHandler);
    fromEntryPointBtn.addClickHandler(btnsClickHandler);
    popup.addAttribute("", fromBtn);
    popup.addAttribute("", fromAccumulateBtn);
    popup.addAttribute("", fromCollectBtn);
    popup.addAttribute("", fromEntryPointBtn);
    popup.show();
}