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

Example 6 with ExpressionFormLine

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

the class RuleModelDRLPersistenceTest method testCompositeFactPatternWithFrom.

@Test
public void testCompositeFactPatternWithFrom() {
    final RuleModel m = new RuleModel();
    m.name = "model";
    final FactPattern fp1 = new FactPattern("Data");
    fp1.setBoundName("$d");
    m.addLhsItem(fp1);
    final FactPattern fp2 = new FactPattern("Person");
    final FromCompositeFactPattern ffp1 = new FromCompositeFactPattern();
    ffp1.setExpression(new ExpressionFormLine(new ExpressionVariable(fp1.getBoundName(), fp1.getFactType())));
    ffp1.setFactPattern(fp2);
    m.addLhsItem(ffp1);
    final String actual = RuleModelDRLPersistenceImpl.getInstance().marshal(m);
    final String expected = "rule \"model\"\n" + "dialect \"mvel\"\n" + "when\n" + "$d : Data( )\n" + "(Person( ) from $d)\n" + "\n" + "then\n" + "end\n";
    assertEqualsIgnoreWhitespace(expected, actual);
}

Example 7 with ExpressionFormLine

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

the class RuleModelDRLPersistenceTest method testCompositeFactPatternWithFromWithDSL.

@Test
public void testCompositeFactPatternWithFromWithDSL() {
    final RuleModel m = new RuleModel();
    m.name = "model";
    final DSLSentence sen = new DSLSentence();
    sen.setDefinition("A DSL phrase");
    m.addLhsItem(sen);
    final FactPattern fp1 = new FactPattern("Data");
    fp1.setBoundName("$d");
    m.addLhsItem(fp1);
    final CompositeFactPattern cp = new CompositeFactPattern(CompositeFactPattern.COMPOSITE_TYPE_NOT);
    final FactPattern fp2 = new FactPattern("Person");
    final FromCompositeFactPattern ffp1 = new FromCompositeFactPattern();
    ffp1.setExpression(new ExpressionFormLine(new ExpressionVariable(fp1.getBoundName(), fp1.getFactType())));
    ffp1.setFactPattern(fp2);
    cp.addFactPattern(ffp1);
    m.addLhsItem(cp);
    final String actual = RuleModelDRLPersistenceImpl.getInstance().marshal(m);
    final String expected = "rule \"model\"\n" + "dialect \"mvel\"\n" + "when\n" + "A DSL phrase\n" + ">$d : Data( )\n" + ">not ( Person( ) from $d\n" + ")\n" + "then\n" + "end\n";
    assertEqualsIgnoreWhitespace(expected, actual);
}

Example 8 with ExpressionFormLine

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

the class ConstraintValueEditor method wrap.

// Wrap a Constraint Value Editor with an icon to remove the type
Widget wrap(Widget widget) {
    if (this.readOnly) {
        return widget;
    }
    HorizontalPanel wrapper = new HorizontalPanel();
    Image clear = GuidedRuleEditorImages508.INSTANCE.DeleteItemSmall();
    clear.setTitle(GuidedRuleEditorResources.CONSTANTS.RemoveConstraintValueDefinition());
    clear.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            // Reset Constraint's value and value type
            if (Window.confirm(GuidedRuleEditorResources.CONSTANTS.RemoveConstraintValueDefinitionQuestion())) {
                constraint.setConstraintValueType(BaseSingleFieldConstraint.TYPE_UNDEFINED);
                constraint.setValue(null);
                constraint.clearParameters();
                constraint.setExpressionValue(new ExpressionFormLine());
                doTypeChosen();
            }
        }
    });
    wrapper.add(widget);
    if (!this.readOnly) {
        wrapper.add(clear);
        wrapper.setCellVerticalAlignment(clear, HasVerticalAlignment.ALIGN_MIDDLE);
    }
    return wrapper;
}

Example 9 with ExpressionFormLine

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

the class ExpressionBuilder method createWidgetForExpression.

// Render Widgets for the Expression. ExpressionMethodParameter and ExpressionText parts
// are represented by a TextBox to allow the User to edit the values, Updates are
// reflected in the model.
private Widget createWidgetForExpression() {
    final HorizontalPanel container = new HorizontalPanel();
    container.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    container.setStylePrimaryName(GuidedRuleEditorResources.INSTANCE.css().container());
    for (ExpressionPart expressionPart : expression.getParts()) {
        if (expressionPart instanceof ExpressionUnboundFact) {
            continue;
        } else if (this.readOnly) {
            container.add(new Label(expressionPart.getName()));
        } else if (expressionPart instanceof ExpressionMethod) {
            container.add(new Label(expressionPart.getName()));
            container.add(new Label("("));
            final ExpressionMethod em = (ExpressionMethod) expressionPart;
            final List<ExpressionFormLine> emParams = em.getOrderedParams();
            for (int index = 0; index < emParams.size(); index++) {
                final ExpressionFormLine paramValueHolder = emParams.get(index);
                final String paramDataType = em.getParameterDataType(paramValueHolder);
                final ExpressionMethodParameter paramValue = ((ExpressionMethodParameter) paramValueHolder.getRootExpression());
                final TextBox paramValueEditor = TextBoxFactory.getTextBox(paramDataType);
                paramValueEditor.addValueChangeHandler(new ValueChangeHandler<String>() {

                    @Override
                    public void onValueChange(ValueChangeEvent<String> event) {
                        paramValue.setText(event.getValue());
                    }
                });
                paramValueEditor.setText(paramValue.getName());
                container.add(paramValueEditor);
                if (index < emParams.size() - 1) {
                    container.add(new Label(", "));
                }
            }
            container.add(new Label(")"));
        } else if (!(expressionPart instanceof ExpressionText)) {
            container.add(new Label(expressionPart.getName()));
        } else {
            final TextBox tb = new TextBox();
            final ExpressionText expressionTextPart = (ExpressionText) expressionPart;
            tb.setText(expressionTextPart.getName());
            tb.addChangeHandler(new ChangeHandler() {

                @Override
                public void onChange(final ChangeEvent changeEvent) {
                    expressionTextPart.setText(tb.getText());
                }
            });
            container.add(tb);
        }
        container.add(new Label("."));
    }
    return container;
}

Example 10 with ExpressionFormLine

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

the class GuidedRuleEditorValidatorTest method testMissingValueInFrom.

@Test
public void testMissingValueInFrom() throws Exception {
    FactPattern boundPattern = new FactPattern("Person");
    boundPattern.setBoundName("person");
    boundPattern.addConstraint(new SingleFieldConstraint("addresses"));
    FactPattern pattern = new FactPattern("Address");
    SingleFieldConstraint constraint = new SingleFieldConstraint("street");
    constraint.setOperator("!=");
    pattern.addConstraint(constraint);
    FromCompositeFactPattern fromCompositeFactPattern = new FromCompositeFactPattern();
    fromCompositeFactPattern.setFactPattern(pattern);
    ExpressionFormLine expression = new ExpressionFormLine();
    expression.setBinding("person.addresses");
    fromCompositeFactPattern.setExpression(expression);
    model.lhs = new IPattern[] { boundPattern, fromCompositeFactPattern };
    assertFalse(validator.isValid());
    assertEquals(1, validator.getErrors().size());
    assertEquals(MISSING_VALUE_WHEN_OPERATOR_IS_SET, validator.getErrors().get(0));
    verify(constants).FactType0HasAField1ThatHasAnOperatorSetButNoValuePleaseAddAValueOrRemoveTheOperator("Address", "street");
}