private void findMappedPropertyType()

in src/main/java/org/apache/commons/beanutils2/MappedPropertyDescriptor.java [421:452]

31 lines of code
8 McCabe index (conditional complexity)


    private void findMappedPropertyType() throws IntrospectionException {
        final Method mappedReadMethod  = getMappedReadMethod();
        final Method mappedWriteMethod = getMappedWriteMethod();
        Class<?> mappedPropertyType = null;
        if (mappedReadMethod != null) {
            if (mappedReadMethod.getParameterTypes().length != 1) {
                throw new IntrospectionException
                        ("bad mapped read method arg count");
            }
            mappedPropertyType = mappedReadMethod.getReturnType();
            if (mappedPropertyType == Void.TYPE) {
                throw new IntrospectionException
                        ("mapped read method " +
                        mappedReadMethod.getName() + " returns void");
            }
        }

        if (mappedWriteMethod != null) {
            final Class<?>[] params = mappedWriteMethod.getParameterTypes();
            if (params.length != 2) {
                throw new IntrospectionException
                        ("bad mapped write method arg count");
            }
            if (mappedPropertyType != null &&
                    mappedPropertyType != params[1]) {
                throw new IntrospectionException
                        ("type mismatch between mapped read and write methods");
            }
            mappedPropertyType = params[1];
        }
        mappedPropertyTypeRef = new SoftReference<>(mappedPropertyType);
    }