Symfony\Component\DependencyInjection\Definition::hasMethodCall PHP Method

    public function hasMethodCall($method)
    {
        foreach ($this->calls as $call) {
            if ($call[0] === $method) {
                return true;
            }
        }

        return false;
    }

 /**
  * Apply the default values required by the AdminInterface to the Admin service definition
  *
  * @param \Symfony\Component\DependencyInjection\Definition $definition
  * @param array $attributes
  * @return \Symfony\Component\DependencyInjection\Definition
  */
 public function applyDefaults(Definition $definition, array $attributes = array())
 {
     $definition->setScope(ContainerInterface::SCOPE_PROTOTYPE);
     $manager_type = $attributes[0]['manager_type'];
     if (!$definition->hasMethodCall('setModelManager')) {
         $definition->addMethodCall('setModelManager', array(new Reference(sprintf('sonata.admin.manager.%s', $manager_type))));
     }
     if (!$definition->hasMethodCall('setFormContractor')) {
         $definition->addMethodCall('setFormContractor', array(new Reference(sprintf('sonata.admin.builder.%s_form', $manager_type))));
     }
     if (!$definition->hasMethodCall('setListBuilder')) {
         $definition->addMethodCall('setListBuilder', array(new Reference(sprintf('sonata.admin.builder.%s_list', $manager_type))));
     }
     if (!$definition->hasMethodCall('setDatagridBuilder')) {
         $definition->addMethodCall('setDatagridBuilder', array(new Reference(sprintf('sonata.admin.builder.%s_datagrid', $manager_type))));
     }
     if (!$definition->hasMethodCall('setTranslator')) {
         $definition->addMethodCall('setTranslator', array(new Reference('translator')));
     }
     if (!$definition->hasMethodCall('setConfigurationPool')) {
         $definition->addMethodCall('setConfigurationPool', array(new Reference('sonata.admin.pool')));
     }
     if (!$definition->hasMethodCall('setRouter')) {
         $definition->addMethodCall('setRouter', array(new Reference('router')));
     }
     if (!$definition->hasMethodCall('setLabel')) {
         $label = isset($attributes[0]['label']) ? $attributes[0]['label'] : '-';
         $definition->addMethodCall('setLabel', array($label));
     }
     $definition->addMethodCall('configure');
     return $definition;
 }