eclipxe13 / generic-collections

        if ($this->containsKey($key)) {

            return $this->data[$key];

        }

        if (null !== $default and ! $this->checkValueType($default)) {

            throw new \InvalidArgumentException(

                'The default value provided for '

                . get_class($this) . '::getOrDefault is not a valid type,'

                . ' expected ' . $this->getKeyType() . '.'

            );

        }

        return $default;

    }

    public function put($key, $value)

    {

        if (! $this->checkKeyType($key)) {

            throw new \InvalidArgumentException(

                'The key provided for ' . get_class($this)

                . '::put is not a valid type,'

                . ' expected ' . $this->getKeyType() . '.'

            );

        }

        if (! $this->checkValueType($value)) {

            throw new \InvalidArgumentException(

                'The value provided for ' . get_class($this)

                . ' expected ' . $this->getKeyType() . '.'

            );

        }

        if (! $this->checkValueType($value)) {

            throw new \InvalidArgumentException(

                'The value provided for ' . get_class($this)

                . '::put is not a valid type,'

                . ' expected ' . $this->getValueType() . '.'

            );

        }

        $previous = $this->get($key);

        $this->data[$key] = $value;

        return $previous;