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

Example 1 with FromEntryPointFactPattern

use of org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern 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 2 with FromEntryPointFactPattern

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

the class GuidedRuleEditorValidatorTest method testValidFromEntryPointFactPattern.

@Test
public void testValidFromEntryPointFactPattern() throws Exception {
    FromEntryPointFactPattern fromEntryPointFactPattern = new FromEntryPointFactPattern();
    fromEntryPointFactPattern.setFactPattern(new FactPattern("Person"));
    fromEntryPointFactPattern.setEntryPointName("entryPoint");
    model.lhs = new IPattern[] { fromEntryPointFactPattern };
    assertTrue(validator.isValid());
}

Example 3 with FromEntryPointFactPattern

use of org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern 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();
}

Example 4 with FromEntryPointFactPattern

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

the class RuleModelDRLPersistenceTest method testFromCollectWithEmbeddedFromEntryPoint.

@Test
public void testFromCollectWithEmbeddedFromEntryPoint() {
    RuleModel m = new RuleModel();
    m.name = "r1";
    SingleFieldConstraint sfc = new SingleFieldConstraint("bar");
    sfc.setFactType(DataType.TYPE_NUMERIC_INTEGER);
    sfc.setFieldBinding("$a");
    sfc.setOperator("==");
    sfc.setValue("777");
    FactPattern fp = new FactPattern("Foo");
    fp.addConstraint(sfc);
    FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
    fep.setEntryPointName("ep");
    fep.setFactPattern(fp);
    FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
    fac.setRightPattern(fep);
    fac.setFactPattern(new FactPattern("java.util.List"));
    m.addLhsItem(fac);
    String expected = "rule \"r1\"\n" + "dialect \"mvel\"\n" + "when\n" + "java.util.List( ) from collect ( Foo( $a : bar == 777 ) from entry-point \"ep\" ) \n" + "then\n" + "end";
    checkMarshalling(expected, m);
}

Example 5 with FromEntryPointFactPattern

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

the class RuleModelDRLPersistenceTest method testFromAccumulateWithEmbeddedFromEntryPoint.

@Test
public void testFromAccumulateWithEmbeddedFromEntryPoint() {
    RuleModel m = new RuleModel();
    m.name = "r1";
    SingleFieldConstraint sfc = new SingleFieldConstraint("bar");
    sfc.setFactType(DataType.TYPE_NUMERIC_INTEGER);
    sfc.setFieldBinding("$a");
    sfc.setOperator("==");
    sfc.setValue("777");
    FactPattern fp = new FactPattern("Foo");
    fp.addConstraint(sfc);
    FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
    fep.setEntryPointName("ep");
    fep.setFactPattern(fp);
    FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
    fac.setSourcePattern(fep);
    fac.setFactPattern(new FactPattern("java.util.List"));
    fac.setFunction("max($a)");
    m.addLhsItem(fac);
    String expected = "rule \"r1\"\n" + "dialect \"mvel\"\n" + "when\n" + "java.util.List( ) from accumulate ( Foo( $a : bar == 777 ) from entry-point \"ep\", \n" + "max($a))\n" + "then\n" + "end";
    checkMarshalling(expected, m);
}