protected String protoType()

in kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGenerator.java [243:297]
54 lines of code
30 McCabe index (conditional complexity)

    protected String protoType(String type) {
        if (protoBuiltins().contains(type)) {
            return null;
        }
        LOGGER.debug("Computing proto type for {}", type);

        if (String.class.getCanonicalName().equals(type) || String.class.getSimpleName().equalsIgnoreCase(type)) {
            return "string";
        } else if (Integer.class.getCanonicalName().equals(type) || "int".equalsIgnoreCase(type)) {
            return "int32";
        } else if (Long.class.getCanonicalName().equals(type) || "long".equalsIgnoreCase(type)) {
            return "int64";
        } else if (Double.class.getCanonicalName().equals(type) || "double".equalsIgnoreCase(type)) {
            return "double";
        } else if (Float.class.getCanonicalName().equals(type) || "float".equalsIgnoreCase(type)) {
            return "float";
        } else if (Boolean.class.getCanonicalName().equals(type) || "boolean".equalsIgnoreCase(type)) {
            return "bool";
        } else if (Date.class.getCanonicalName().equals(type) || "date".equalsIgnoreCase(type)) {
            return "kogito.Date";
        } else if (byte[].class.getCanonicalName().equals(type) || "[B".equalsIgnoreCase(type)) {
            return "bytes";
        } else if (Instant.class.getCanonicalName().equals(type)) {
            return "kogito.Instant";
        } else if (type.startsWith("java.lang") || type.startsWith("java.util") || type.startsWith("java.time") || type.startsWith("java.math")) {
            try {
                Class<?> cls = Class.forName(type);
                if (cls.isInterface()) {
                    return null;
                }
                boolean assignable = Serializable.class.isAssignableFrom(cls);
                if (assignable) {
                    return KOGITO_SERIALIZABLE;
                } else {
                    throw new IllegalArgumentException(format("Java type %s is no supported by Kogito persistence, please consider using a class that extends java.io.Serializable", type));
                }
            } catch (ClassNotFoundException e) {
                return null;
            }
        } else {
            try {
                Class<?> cls = Class.forName(type);
                if (cls.isEnum() || hasDefaultConstructor(cls)) {
                    return null;
                } else if (Serializable.class.isAssignableFrom(cls)) {
                    return KOGITO_SERIALIZABLE;
                } else {
                    throw new IllegalArgumentException(
                            format("Custom type %s is no supported by Kogito persistence, please consider using a class that extends java.io.Serializable and contains a no arg constructor", type));
                }
            } catch (ClassNotFoundException e) {
                return null;
            }
        }
    }