Examples with GuidedDTBRDRLPersistence org.drools.workbench.models.guided.dtable.backend.util.GuidedDTBRDRLPersistence used on opensource projects

Example 1 with GuidedDTBRDRLPersistence

use of org.drools.workbench.models.guided.dtable.backend.util.GuidedDTBRDRLPersistence in project drools by kiegroup.

the class GuidedDTDRLPersistence method marshal.

public String marshal(final GuidedDecisionTable52 originalDTable) {
    final GuidedDecisionTable52 dt = DecisionTableHitPolicyEnhancer.enhance(originalDTable);
    StringBuilder sb = new StringBuilder();
    List<List<DTCellValue52>> data = dt.getData();
    List<BaseColumn> allColumns = dt.getExpandedColumns();
    // Append package name and imports to DRL
    PackageNameWriter.write(sb, dt);
    ImportsWriter.write(sb, dt);
    // Build rules
    for (int i = 0; i < data.size(); i++) {
        List<DTCellValue52> row = data.get(i);
        // Specialised BRDRLPersistence provider than can handle template key expansion
        TemplateDataProvider rowDataProvider = new GuidedDTTemplateDataProvider(allColumns, row);
        Integer num = (Integer) row.get(0).getNumericValue();
        String desc = row.get(1).getStringValue();
        BRLRuleModel rm = new BRLRuleModel(dt);
        rm.name = getName(dt.getTableName(), num);
        doMetadata(allColumns, dt.getMetadataCols(), row, rm);
        doAttribs(allColumns, dt.getAttributeCols(), row, rm);
        doConditions(allColumns, dt.getConditions(), rowDataProvider, row, data, rm);
        doActions(allColumns, dt.getActionCols(), rowDataProvider, row, rm);
        if (dt.getParentName() != null) {
            rm.parentName = dt.getParentName();
        }
        sb.append("//from row number: " + (i + 1) + "\n");
        if (desc != null && desc.length() > 0) {
            sb.append("//" + desc + "\n");
        }
        GuidedDTBRDRLPersistence drlMarshaller = new GuidedDTBRDRLPersistence(rowDataProvider);
        String rule = drlMarshaller.marshal(rm);
        sb.append(rule);
        sb.append("\n");
    }
    return sb.toString();
}

Example 2 with GuidedDTBRDRLPersistence

use of org.drools.workbench.models.guided.dtable.backend.util.GuidedDTBRDRLPersistence in project drools by kiegroup.

the class GuidedDTBRDRLPersistenceTest method testRHSWithTemplateAwareIAction.

@Test
public void testRHSWithTemplateAwareIAction() {
    GuidedDTBRDRLPersistence persistence = new GuidedDTBRDRLPersistence((key) -> "value");
    RuleModel ruleModel = new RuleModel();
    ruleModel.name = "Template aware";
    ruleModel.addRhsItem(new TemplateAwareIAction("initialValue"));
    String result = persistence.marshal(ruleModel);
    String expected = "rule \"Template aware\"\n" + "\tdialect \"mvel\"\n" + "\twhen\n" + "\tthen\n" + "\t\tsubstitutedValue;\n" + "end\n";
    assertEquals(expected, result);
}