<?php
namespace Aws\Api;
/**
* Represents a map shape.
*/
class MapShape extends Shape
{
/** @var Shape */
private $value;
/** @var Shape */
private $key;
public function __construct(array $definition, ShapeMap $shapeMap)
{
$definition['type'] = 'map';
parent::__construct($definition, $shapeMap);
}
/**
* @return Shape
* @throws \RuntimeException if no value is specified
*/
public function getValue()
{
if (!$this->value) {
if (!isset($this->definition['value'])) {
throw new \RuntimeException('No value specified');
}
$this->value = Shape::create(
$this->definition['value'],
$this->shapeMap
);
}
return $this->value;
}
/**
* @return Shape
*/
public function getKey()
{
if (!$this->key) {
$this->key = isset($this->definition['key'])
? Shape::create($this->definition['key'], $this->shapeMap)
: new Shape(['type' => 'string'], $this->shapeMap);
}
return $this->key;
}
}