Examples with MethodMatcher io.micronaut.data.processor.visitors.finders.MethodMatcher used on opensource projects

Example 1 with MethodMatcher

use of io.micronaut.data.processor.visitors.finders.MethodMatcher in project micronaut-data by micronaut-projects.

the class RepositoryTypeElementVisitor method visitMethod.

@Override
public void visitMethod(MethodElement element, VisitorContext context) {
    if (currentRepository == null || failing) {
        return;
    }
    ClassElement genericReturnType = element.getGenericReturnType();
    if (queryEncoder != null && currentClass != null && element.isAbstract() && !element.isStatic() && methodsMatchers != null) {
        ParameterElement[] parameters = element.getParameters();
        Map<String, Element> parametersInRole = new HashMap<>(2);
        for (ParameterElement parameter : parameters) {
            ClassElement type = parameter.getType();
            this.typeRoles.entrySet().stream().filter(entry -> {
                String roleType = entry.getKey();
                return type.isAssignable(roleType);
            }).forEach(entry -> parametersInRole.put(entry.getValue(), parameter));
        }
        if (element.hasDeclaredAnnotation(DataMethod.class)) {
            // explicitly handled
            return;
        }
        MatchContext matchContext = new MatchContext(queryEncoder, currentRepository, context, element, typeRoles, genericReturnType, parameters);
        try {
            SourcePersistentEntity entity = resolvePersistentEntity(element, parametersInRole);
            MethodMatchContext methodMatchContext = new MethodMatchContext(queryEncoder, currentRepository, entity, context, genericReturnType, element, parametersInRole, typeRoles, parameters, entityResolver);
            for (MethodMatcher finder : methodsMatchers) {
                MethodMatcher.MethodMatch matcher = finder.match(methodMatchContext);
                if (matcher == null) {
                    continue;
                }
                MethodMatchInfo methodInfo = matcher.buildMatchInfo(methodMatchContext);
                if (methodInfo == null) {
                    continue;
                }
                processMethodInfo(methodMatchContext, methodInfo);
                return;
            }
            if (matchContext.isPossiblyFailing()) {
                matchContext.logPossibleFailures();
            } else {
                String messageStart = matchContext.getUnableToImplementMessage();
                context.fail(messageStart + "No possible implementations found.", element);
            }
            this.failing = true;
        } catch (MatchFailedException e) {
            context.fail(matchContext.getUnableToImplementMessage() + e.getMessage(), e.getElement() == null ? element : e.getElement());
            this.failing = true;
        } catch (Exception e) {
            matchContext.fail(e.getMessage());
            this.failing = true;
        }
    }
}