public Boolean deserialize()

in extensions/openstack/runtime/src/main/java/org/apache/camel/quarkus/component/openstack/graal/OSBadBooleanDeserializerSubstitutions.java [42:81]

35 lines of code
11 McCabe index (conditional complexity)


    public Boolean deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException {
        JsonToken t = jp.getCurrentToken();
        if (t == JsonToken.VALUE_TRUE) {
            return Boolean.TRUE;
        }
        if (t == JsonToken.VALUE_FALSE) {
            return Boolean.FALSE;
        }
        // [JACKSON-78]: should accept ints too, (0 == false, otherwise true)
        if (t == JsonToken.VALUE_NUMBER_INT) {
            // 11-Jan-2012, tatus: May be outside of int...
            if (jp.getNumberType() == JsonParser.NumberType.INT) {
                return (jp.getIntValue() == 0) ? Boolean.FALSE : Boolean.TRUE;
            }
            return Boolean.valueOf(_parseBooleanFromNumber(jp, ctxt));
        }
        if (t == JsonToken.VALUE_NULL) {
            return null;
        }
        // And finally, let's allow Strings to be converted too
        if (t == JsonToken.VALUE_STRING) {
            String text = jp.getText().trim();
            if ("true".equalsIgnoreCase(text)) {
                return Boolean.TRUE;
            }
            if ("false".equalsIgnoreCase(text)) {
                return Boolean.FALSE;
            }
            if (text.length() == 0) {
                return null;
            }
            throw ctxt.weirdStringException(text, Boolean.class, "only \"true\" or \"false\" recognized");
        }

        ctxt.handleUnexpectedToken(Boolean.class, ctxt.getParser());
        // Otherwise, no can do:
        throw JsonMappingException.from(ctxt.getParser(),
                String.format("Cannot deserialize instance of %s out of %s token",
                        ClassUtil.nameOf(Boolean.class), t));
    }