Examples with ModifiedProperty org.drools.impact.analysis.model.right.ModifiedProperty used on opensource projects

Example 1 with ModifiedProperty

use of org.drools.impact.analysis.model.right.ModifiedProperty in project drools by kiegroup.

the class RhsParser method processModify.

private ModifyAction processModify(RuleContext context, MethodCallExpr consequenceExpr, MethodCallExpr statement, BlockStmt ruleVariablesBlock) {
    String modifiedId = statement.getArgument(0).toString();
    Class<?> modifiedClass = context.getDeclarationById(modifiedId).orElseThrow(() -> new RuntimeException("Unknown declaration: " + modifiedId)).getDeclarationClass();
    ModifyAction action = new ModifyAction(modifiedClass);
    if (statement.getArguments().size() > 1) {
        String maskId = statement.getArgument(1).toString();
        AssignExpr maskAssignExpr = ruleVariablesBlock.findAll(AssignExpr.class).stream().filter(assign -> ((VariableDeclarationExpr) assign.getTarget()).getVariable(0).toString().equals(maskId)).findFirst().orElseThrow(() -> new RuntimeException("Unknown mask: " + maskId));
        MethodCallExpr maskMethod = ((MethodCallExpr) maskAssignExpr.getValue());
        List<MethodCallExpr> modifyingExprs = consequenceExpr.findAll(MethodCallExpr.class).stream().filter(m -> m.getScope().map(s -> s.toString().equals(modifiedId) || s.toString().equals("(" + modifiedId + ")")).orElse(false)).collect(Collectors.toList());
        for (int i = 1; i < maskMethod.getArguments().size(); i++) {
            String property = maskMethod.getArgument(i).asStringLiteralExpr().asString();
            String setter = "set" + ucFirst(property);
            MethodCallExpr setterExpr = modifyingExprs.stream().filter(m -> m.getNameAsString().equals(setter)).filter(m -> m.getArguments().size() == 1).findFirst().orElse(null);
            Object value = null;
            if (setterExpr != null) {
                Expression arg = setterExpr.getArgument(0);
                arg = stripEnclosedAndCast(arg);
                if (arg.isLiteralExpr()) {
                    value = literalToValue(arg.asLiteralExpr());
                } else if (arg.isNameExpr()) {
                    value = ((ImpactAnalysisRuleContext) context).getBindVariableLiteralMap().get(arg.asNameExpr().getName().asString());
                } else if (arg.isObjectCreationExpr()) {
                    value = objectCreationExprToValue((ObjectCreationExpr) arg, context);
                }
            }
            Method accessor = ClassUtils.getAccessor(modifiedClass, property);
            if (accessor != null && Map.class.isAssignableFrom(accessor.getReturnType())) {
                String mapName = property;
                List<MethodCallExpr> mapPutExprs = consequenceExpr.findAll(MethodCallExpr.class).stream().filter(m -> isMapPutExpr(m, modifiedId, accessor.getName())).collect(Collectors.toList());
                mapPutExprs.stream().forEach(expr -> {
                    String mapKey = getLiteralString(context, expr.getArgument(0));
                    Object mapValue = getLiteralValue(context, expr.getArgument(1));
                    action.addModifiedProperty(new ModifiedMapProperty(mapName, mapKey, mapValue));
                });
            } else {
                action.addModifiedProperty(new ModifiedProperty(property, value));
            }
        }
    }
    return action;
}

Example 2 with ModifiedProperty

use of org.drools.impact.analysis.model.right.ModifiedProperty in project drools by kiegroup.

the class ModelToGraphConverter method processModify.

private void processModify(GraphAnalysis graphAnalysis, String pkgName, String ruleName, ModifyAction action) {
    Node source = graphAnalysis.getNode(fqdn(pkgName, ruleName));
    Class<?> modifiedClass = action.getActionClass();
    if (!graphAnalysis.isRegisteredClass(modifiedClass)) {
        // Not likely happen but not invalid
        logger.warn("Not found {} in reactiveMap", modifiedClass);
        return;
    }
    List<ModifiedProperty> modifiedProperties = action.getModifiedProperties();
    for (ModifiedProperty modifiedProperty : modifiedProperties) {
        String property = modifiedProperty.getProperty();
        for (AnalyzedRule reactedRule : graphAnalysis.getRulesReactiveTo(modifiedClass, property)) {
            List<Constraint> constraints = reactedRule.getRule().getLhs().getPatterns().stream().filter(pattern -> pattern.getPatternClass() == modifiedClass).flatMap(pattern -> pattern.getConstraints().stream()).filter(constraint -> constraint.getProperty() != null && constraint.getProperty().equals(property)).filter(constraint -> {
                if (constraint instanceof MapConstraint) {
                    return doesAssertSameKey((MapConstraint) constraint, modifiedProperty);
                } else {
                    return true;
                }
            }).collect(Collectors.toList());
            ReactivityType combinedLinkType = ReactivityType.UNKNOWN;
            if (constraints.isEmpty()) {
                // This rule is reactive to the property but cannot find its constraint (e.g. [age > $a] non-literal constraint). It means UNKNOWN impact
                combinedLinkType = ReactivityType.UNKNOWN;
            } else {
                // If constraints contain at least one POSITIVE, we consider it's POSITIVE.
                for (Constraint constraint : constraints) {
                    ReactivityType linkType = linkType(constraint, modifiedProperty);
                    if (linkType == ReactivityType.POSITIVE) {
                        combinedLinkType = ReactivityType.POSITIVE;
                        break;
                    } else if (linkType == ReactivityType.NEGATIVE) {
                        // NEGATIVE is stronger than UNKNOWN (but may be configurable)
                        combinedLinkType = ReactivityType.NEGATIVE;
                    } else if (combinedLinkType == ReactivityType.NEGATIVE && linkType == ReactivityType.UNKNOWN) {
                    // Don't overwrite with UNKNOWN
                    } else {
                        // UNKNOWN
                        combinedLinkType = linkType;
                    }
                }
            }
            if (reactedRule.getReactivityType() == ReactivityType.NEGATIVE) {
                combinedLinkType = combinedLinkType.negate();
            }
            Node target = graphAnalysis.getNode(fqdn(pkgName, reactedRule.getRule().getName()));
            linkNodesIfExpected(source, target, combinedLinkType);
        }
    }
}