Examples with Expression org.kie.workbench.common.dmn.api.definition.model.Expression used on opensource projects

Example 46 with Expression

use of org.kie.workbench.common.dmn.api.definition.model.Expression in project kie-wb-common by kiegroup.

the class DMNMarshallerStandaloneTest method test_wrong_decision.

@Test
@SuppressWarnings("unchecked")
public void test_wrong_decision() throws IOException {
    // DROOLS-3116 empty Literal Expression to be preserved
    final ErrorsAndDMNModelAsSerialized result = roundTripUnmarshalMarshalThenUnmarshalDMNexpectingErrors(this.getClass().getResourceAsStream("/wrong_decision.dmn"));
    // although the DMN file is schema valid but is not a valid-DMN (a context-entry value is a literal expression missing text, which is null)
    // DROOLS-3152: once roundtripped through the Stunner marshaller it will receive an empty text. (empty expression, but a LiteralExpression with an empty text child xml element)
    // this will still naturally throw some error because unable to FEEL-parse/compile an empty epression.
    assertTrue(result.hasErrors());
    // identify the error message for the Decision with a Literal Expression decision logic missing the actual expression text.
    DMNMessage m0 = (DMNMessage) result.messages.get(0);
    assertTrue("expected a message identifying the problem on the literalExpression of 'my decision'", m0.getSourceId().equals("_36dd163c-4862-4308-92bf-40a998b24e39"));
    org.kie.dmn.model.api.Decision d0 = (org.kie.dmn.model.api.Decision) result.definitions.getDrgElement().stream().filter(d -> d.getId().equals("_cce32679-9395-444d-a4bf-96af8ee727a0")).findFirst().get();
    // the identified DMN Decision is composed a literal expression missing text (text is null).
    org.kie.dmn.model.api.Expression d0le = d0.getExpression();
    assertTrue(d0le instanceof org.kie.dmn.model.api.LiteralExpression);
    // DROOLS-3152
    assertEquals("", ((org.kie.dmn.model.api.LiteralExpression) d0le).getText());
    // -- Stunner side.
    DMNMarshallerStandalone m = getDMNMarshaller();
    Graph<?, ?> g = m.unmarshall(createMetadata(), this.getClass().getResourceAsStream("/wrong_decision.dmn"));
    Node<?, ?> decisionNode = g.getNode("_cce32679-9395-444d-a4bf-96af8ee727a0");
    assertNodeContentDefinitionIs(decisionNode, Decision.class);
    View<Decision> view = ((View<Decision>) decisionNode.getContent());
    // the identified DMN Decision is composed a literal expression missing text (text is null).
    Expression expression = view.getDefinition().getExpression();
    // DROOLS-3116 empty Literal Expression is preserved
    assertNotNull(expression);
    assertEquals(LiteralExpression.class, expression.getClass());
    LiteralExpression le = (LiteralExpression) expression;
    // DROOLS-3152
    assertEquals("", le.getText().getValue());
}

Example 47 with Expression

use of org.kie.workbench.common.dmn.api.definition.model.Expression in project kie-wb-common by kiegroup.

the class ExpressionPropertyConverterTest method assertWBFromDMNConversion.

private void assertWBFromDMNConversion(final org.kie.dmn.model.api.Expression dmn, final Class wbClass) {
    final Expression wb = ExpressionPropertyConverter.wbFromDMN(dmn, hasComponentWidthsConsumer);
    assertThat(wb).isInstanceOf(wbClass);
    verify(hasComponentWidthsConsumer).accept(eq(EXPRESSION_UUID), hasComponentWidthsCaptor.capture());
    final HasComponentWidths hasComponentWidths = hasComponentWidthsCaptor.getValue();
    assertThat(hasComponentWidths).isNotNull();
    assertThat(hasComponentWidths).isEqualTo(wb);
}

Example 48 with Expression

use of org.kie.workbench.common.dmn.api.definition.model.Expression in project kie-wb-common by kiegroup.

the class ListGrid method doAfterSelectionChange.

@Override
public void doAfterSelectionChange(final int uiRowIndex, final int uiColumnIndex) {
    if (hasAnyHeaderCellSelected() || hasMultipleCellsSelected()) {
        super.doAfterSelectionChange(uiRowIndex, uiColumnIndex);
        return;
    }
    if (getExpression().get().isPresent()) {
        final List list = getExpression().get().get();
        final ListUIModelMapperHelper.ListSection section = ListUIModelMapperHelper.getSection(uiColumnIndex);
        if (section == ListUIModelMapperHelper.ListSection.EXPRESSION) {
            final HasExpression hasExpression = list.getExpression().get(uiRowIndex);
            final Expression expression = hasExpression.getExpression();
            if (expression instanceof DomainObject) {
                final DomainObject domainObject = (DomainObject) expression;
                fireDomainObjectSelectionEvent(domainObject);
                return;
            }
        }
    }
    super.doAfterSelectionChange(uiRowIndex, uiColumnIndex);
}

Example 49 with Expression

use of org.kie.workbench.common.dmn.api.definition.model.Expression in project kie-wb-common by kiegroup.

the class ListUIModelMapper method fromDMNModel.

@Override
public void fromDMNModel(final int rowIndex, final int columnIndex) {
    dmnModel.get().ifPresent(list -> {
        final ListUIModelMapperHelper.ListSection section = ListUIModelMapperHelper.getSection(columnIndex);
        switch(section) {
            case ROW_INDEX:
                uiModel.get().setCell(rowIndex, columnIndex, () -> new ContextGridCell<>(new BaseGridCellValue<>(rowIndex + 1), listSelector));
                uiModel.get().getCell(rowIndex, columnIndex).setSelectionStrategy(RowSelectionStrategy.INSTANCE);
                break;
            case EXPRESSION:
                final HasExpression hasExpression = list.getExpression().get(rowIndex);
                final Optional<Expression> expression = Optional.ofNullable(hasExpression.getExpression());
                final boolean isOnlyVisualChangeAllowed = this.isOnlyVisualChangeAllowedSupplier.get();
                final Optional<ExpressionEditorDefinition<Expression>> expressionEditorDefinition = expressionEditorDefinitionsSupplier.get().getExpressionEditorDefinition(expression);
                expressionEditorDefinition.ifPresent(ed -> {
                    final Optional<BaseExpressionGrid<? extends Expression, ? extends GridData, ? extends BaseUIModelMapper>> editor = ed.getEditor(new GridCellTuple(rowIndex, columnIndex, gridWidget), Optional.empty(), hasExpression, Optional.empty(), isOnlyVisualChangeAllowed, nesting + 1);
                    uiModel.get().setCell(rowIndex, columnIndex, () -> new ContextGridCell<>(new ExpressionCellValue(editor), listSelector));
                });
        }
    });
}

Example 50 with Expression

use of org.kie.workbench.common.dmn.api.definition.model.Expression in project kie-wb-common by kiegroup.

the class ContextUIModelMapper method fromDMNModel.

@Override
public void fromDMNModel(final int rowIndex, final int columnIndex) {
    dmnModel.get().ifPresent(context -> {
        final boolean isLastRow = isLastRow(rowIndex);
        final ContextUIModelMapperHelper.ContextSection section = ContextUIModelMapperHelper.getSection(columnIndex);
        switch(section) {
            case ROW_INDEX:
                if (!isLastRow) {
                    uiModel.get().setCell(rowIndex, columnIndex, () -> new ContextGridCell<>(new BaseGridCellValue<>(rowIndex + 1), listSelector));
                } else {
                    uiModel.get().setCell(rowIndex, columnIndex, () -> new DMNGridCell<>(new BaseGridCellValue<>((Integer) null)));
                }
                uiModel.get().getCell(rowIndex, columnIndex).setSelectionStrategy(RowSelectionStrategy.INSTANCE);
                break;
            case NAME:
                final InformationItem variable = context.getContextEntry().get(rowIndex).getVariable();
                uiModel.get().setCell(rowIndex, columnIndex, () -> new InformationItemCell(() -> InformationItemCell.HasNameAndDataTypeCell.wrap(variable, DEFAULT_ROW_CAPTION), listSelector));
                break;
            case EXPRESSION:
                final ContextEntry ce = context.getContextEntry().get(rowIndex);
                final Optional<Expression> expression = Optional.ofNullable(ce.getExpression());
                final boolean isOnlyVisualChangeAllowed = this.isOnlyVisualChangeAllowedSupplier.get();
                final Optional<ExpressionEditorDefinition<Expression>> expressionEditorDefinition = expressionEditorDefinitionsSupplier.get().getExpressionEditorDefinition(expression);
                expressionEditorDefinition.ifPresent(ed -> {
                    final Optional<BaseExpressionGrid<? extends Expression, ? extends GridData, ? extends BaseUIModelMapper>> editor = ed.getEditor(new GridCellTuple(rowIndex, columnIndex, gridWidget), Optional.empty(), ce, Optional.ofNullable(ce.getVariable()), isOnlyVisualChangeAllowed, nesting + 1);
                    uiModel.get().setCell(rowIndex, columnIndex, () -> new ContextGridCell<>(new ExpressionCellValue(editor), listSelector));
                });
        }
    });
}