diff --git a/src/BeSimple/SoapBundle/Cache.php b/src/BeSimple/SoapBundle/Cache.php
index 510b35f..fe5621f 100644
--- a/src/BeSimple/SoapBundle/Cache.php
+++ b/src/BeSimple/SoapBundle/Cache.php
@@ -13,45 +13,27 @@
 namespace BeSimple\SoapBundle;
 
 use BeSimple\SoapCommon\Cache as BaseCache;
-use BeSimple\SoapCommon\SoapOptions\SoapOptions;
-use Exception;
 
 /**
  * @author Francis Besset <francis.besset@gmail.com>
  */
 class Cache
 {
-    public function __construct(SoapOptions $soapOptions)
+    public function __construct($cacheDisabled, $type, $directory, $lifetime = null, $limit = null)
     {
-        if ($soapOptions->isWsdlCached()) {
-            $isEnabled = (bool)$soapOptions->isWsdlCached() ? BaseCache::ENABLED : BaseCache::DISABLED;
+        $isEnabled = (Boolean) $cacheDisabled ? BaseCache::DISABLED : BaseCache::ENABLED;
 
-            BaseCache::setEnabled($isEnabled);
-            BaseCache::setType($soapOptions->getWsdlCacheType());
-            BaseCache::setDirectory($soapOptions->getWsdlCacheDir());
-        } else {
-            BaseCache::setEnabled(BaseCache::DISABLED);
-            BaseCache::setType(SoapOptions::SOAP_CACHE_TYPE_NONE);
-            BaseCache::setDirectory(null);
+        BaseCache::setEnabled($isEnabled);
+
+        BaseCache::setType($type);
+        BaseCache::setDirectory($directory);
+
+        if (null !== $lifetime) {
+            BaseCache::setLifetime($lifetime);
         }
-    }
 
-    public function validateSettings(SoapOptions $soapOptions)
-    {
-        if ($soapOptions->isWsdlCached()) {
-            if (BaseCache::isEnabled() !== true) {
-                throw new Exception('WSDL cache could not be set');
-            }
-            if ($soapOptions->getWsdlCacheType() !== (int)BaseCache::getType()) {
-                throw new Exception('WSDL cache type could not be set, ini settings is: '.BaseCache::getType());
-            }
-            if ($soapOptions->getWsdlCacheDir() !== BaseCache::getDirectory()) {
-                throw new Exception('WSDL cache dir could not be set, real dir is: '.BaseCache::getDirectory());
-            }
-        } else {
-            if (BaseCache::isEnabled() !== false) {
-                throw new Exception('WSDL cache could not be turned off');
-            }
+        if (null !== $limit) {
+            BaseCache::setLimit($limit);
         }
     }
 }
diff --git a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
index 53af035..29d08c3 100644
--- a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
+++ b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
@@ -16,11 +16,10 @@ use BeSimple\SoapBundle\Handler\ExceptionHandler;
 use BeSimple\SoapBundle\Soap\SoapRequest;
 use BeSimple\SoapBundle\Soap\SoapResponse;
 use BeSimple\SoapServer\SoapServerBuilder;
-use Symfony\Component\Debug\Exception\FlattenException;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerAwareTrait;
+use Symfony\Component\DependencyInjection\ContainerAware;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\FlattenException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
@@ -29,10 +28,8 @@ use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
  * @author Christian Kerl <christian-kerl@web.de>
  * @author Francis Besset <francis.besset@gmail.com>
  */
-class SoapWebServiceController implements ContainerAwareInterface
+class SoapWebServiceController extends ContainerAware
 {
-    use ContainerAwareTrait;
-
     /**
      * @var \SoapServer
      */
@@ -67,7 +64,7 @@ class SoapWebServiceController implements ContainerAwareInterface
 
         $this->serviceBinder = $webServiceContext->getServiceBinder();
 
-        $this->soapRequest = SoapRequest::createFromHttpRequest($this->container->get('request_stack')->getCurrentRequest());
+        $this->soapRequest = SoapRequest::createFromHttpRequest($this->container->get('request'));
         $this->soapServer  = $webServiceContext
             ->getServerBuilder()
             ->withSoapVersion11()
@@ -141,8 +138,8 @@ class SoapWebServiceController implements ContainerAwareInterface
             $request->query->remove('_besimple_soap_fault');
         }
 
-        $server = SoapServerBuilder::createWithDefaults(__DIR__.'/../Handler/wsdl/exception.wsdl')
-            ->withWsdl()
+        $server = SoapServerBuilder::createWithDefaults()
+            ->withWsdl(__DIR__.'/../Handler/wsdl/exception.wsdl')
             ->withWsdlCacheNone()
             ->withHandler($handler)
             ->build()
diff --git a/src/BeSimple/SoapBundle/Converter/XopIncludeTypeConverter.php b/src/BeSimple/SoapBundle/Converter/XopIncludeTypeConverter.php
index d0dcc5b..b83e38d 100644
--- a/src/BeSimple/SoapBundle/Converter/XopIncludeTypeConverter.php
+++ b/src/BeSimple/SoapBundle/Converter/XopIncludeTypeConverter.php
@@ -12,7 +12,7 @@ namespace BeSimple\SoapBundle\Converter;
 
 use BeSimple\SoapBundle\Soap\SoapRequest;
 use BeSimple\SoapBundle\Soap\SoapResponse;
-use BeSimple\SoapBundle\Util\StringUtility;
+use BeSimple\SoapBundle\Util\String;
 use BeSimple\SoapCommon\Converter\TypeConverterInterface;
 
 /**
@@ -40,7 +40,7 @@ class XopIncludeTypeConverter implements TypeConverterInterface
 
         $ref = $include->getAttribute('href');
 
-        if (StringUtility::startsWith($ref, 'cid:')) {
+        if (String::startsWith($ref, 'cid:')) {
             $cid = urldecode(substr($ref, 4));
 
             return $request->getSoapAttachments()->get($cid)->getContent();
diff --git a/src/BeSimple/SoapBundle/DependencyInjection/BeSimpleSoapExtension.php b/src/BeSimple/SoapBundle/DependencyInjection/BeSimpleSoapExtension.php
index 413e1ca..4e2b47a 100644
--- a/src/BeSimple/SoapBundle/DependencyInjection/BeSimpleSoapExtension.php
+++ b/src/BeSimple/SoapBundle/DependencyInjection/BeSimpleSoapExtension.php
@@ -14,8 +14,6 @@ namespace BeSimple\SoapBundle\DependencyInjection;
 
 use BeSimple\SoapCommon\Cache;
 
-use BeSimple\SoapCommon\SoapOptions\SoapOptions;
-use Carpages\Core\Entity\ContactPhone;
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -43,7 +41,6 @@ class BeSimpleSoapExtension extends Extension
         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
 
         $loader->load('request.xml');
-        $loader->load('soap.xml');
 
         $loader->load('loaders.xml');
         $loader->load('converters.xml');
@@ -56,8 +53,8 @@ class BeSimpleSoapExtension extends Extension
 
         $this->registerCacheConfiguration($config['cache'], $container, $loader);
 
-        if ( ! empty($config['clients'])) {
-            $this->registerClientConfiguration($config, $container, $loader);
+        if (!empty($config['clients'])) {
+            $this->registerClientConfiguration($config['clients'], $container, $loader);
         }
 
         $container->setParameter('besimple.soap.definition.dumper.options.stylesheet', $config['wsdl_dumper']['stylesheet']);
@@ -72,9 +69,11 @@ class BeSimpleSoapExtension extends Extension
 
     private function registerCacheConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
     {
+        $loader->load('soap.xml');
+
         $config['type'] = $this->getCacheType($config['type']);
 
-        foreach (array('type', 'file') as $key) {
+        foreach (array('type', 'lifetime', 'limit') as $key) {
             $container->setParameter('besimple.soap.cache.'.$key, $config[$key]);
         }
     }
@@ -83,33 +82,22 @@ class BeSimpleSoapExtension extends Extension
     {
         $loader->load('client.xml');
 
-        foreach ($config['clients'] as $client => $options) {
-            $soapClientOpts = new DefinitionDecorator('besimple.soap.client_options');
-            $soapOpts       = new DefinitionDecorator('besimple.soap.options');
+        foreach ($config as $client => $options) {
+            $definition = new DefinitionDecorator('besimple.soap.client.builder');
+            $container->setDefinition(sprintf('besimple.soap.client.builder.%s', $client), $definition);
 
-            $soapClientOptsService = sprintf('besimple.soap.client_options.%s', $client);
-            $soapOptsService       = sprintf('besimple.soap.options.%s', $client);
+            $definition->replaceArgument(0, $options['wsdl']);
 
-            // configure SoapClient
-            $definition     = new DefinitionDecorator('besimple.soap.client');
+            $defOptions = $container
+                    ->getDefinition('besimple.soap.client.builder')
+                    ->getArgument(1);
 
-            $container->setDefinition(
-                sprintf('besimple.soap.client.%s', $client),
-                $definition
-            );
-            $container->setDefinition(
-                $soapClientOptsService,
-                $soapClientOpts
-            );
-            $container->setDefinition(
-                $soapOptsService,
-                $soapOpts
-            );
+            foreach (array('cache_type', 'user_agent') as $key) {
+                if (isset($options[$key])) {
+                    $defOptions[$key] = $options[$key];
+                }
+            }
 
-            $definition->replaceArgument(0, new Reference($soapClientOptsService));
-            $definition->replaceArgument(1, new Reference($soapOptsService));
-
-            // configure proxy
             $proxy = $options['proxy'];
             if (false !== $proxy['host']) {
                 if (null !== $proxy['auth']) {
@@ -120,58 +108,49 @@ class BeSimpleSoapExtension extends Extension
                     }
                 }
 
-                $proxy = $this->createClientProxy($client, $proxy, $container);
-                $soapClientOpts->setFactory([
-                    '%besimple.soap.client_options_builder.class%',
-                    'createWithProxy'
-                ]);
-                $soapClientOpts->setArgument(0, new Reference($proxy));
+                $definition->addMethodCall('withProxy', array(
+                    $proxy['host'], $proxy['port'],
+                    $proxy['login'], $proxy['password'],
+                    $proxy['auth']
+                ));
             }
 
-            // configure SoapOptions for client
-            $classMap = $this->createClientClassMap($client, $options['classmap'], $container);
-
-            $soapOpts->replaceArgument(0, $config['cache']['file']);
-            $soapOpts->replaceArgument(1, new Reference($classMap));
-            $soapOpts->replaceArgument(2, $this->getCacheType($config['cache']['type']));
-
-            if ($config['cache']['version'] == SoapOptions::SOAP_VERSION_1_1) {
-                $soapOpts->setFactory([
-                    '%besimple.soap.options_builder.class%',
-                    'createWithClassMapV11'
-                ]);
+            if (isset($defOptions['cache_type'])) {
+                $defOptions['cache_type'] = $this->getCacheType($defOptions['cache_type']);
             }
+
+            $definition->replaceArgument(1, $defOptions);
+
+            $classmap = $this->createClientClassmap($client, $options['classmap'], $container);
+            $definition->replaceArgument(2, new Reference($classmap));
+
+            $this->createClient($client, $container);
         }
     }
 
-    private function createClientClassMap($client, array $classmap, ContainerBuilder $container)
+    private function createClientClassmap($client, array $classmap, ContainerBuilder $container)
     {
         $definition = new DefinitionDecorator('besimple.soap.classmap');
         $container->setDefinition(sprintf('besimple.soap.classmap.%s', $client), $definition);
 
-        if ( ! empty($classmap)) {
+        if (!empty($classmap)) {
             $definition->setMethodCalls(array(
-                array('__construct', array($classmap)),
+                array('set', array($classmap)),
             ));
         }
 
         return sprintf('besimple.soap.classmap.%s', $client);
     }
 
-    private function createClientProxy($client, array $proxy, ContainerBuilder $container)
+    private function createClient($client, ContainerBuilder $container)
     {
-        $definition = new DefinitionDecorator('besimple.soap.client.proxy');
-        $container->setDefinition(sprintf('besimple.soap.client.proxy.%s', $client), $definition);
+        $definition = new DefinitionDecorator('besimple.soap.client');
+        $container->setDefinition(sprintf('besimple.soap.client.%s', $client), $definition);
 
-        if ( ! empty($proxy)) {
-            $definition->replaceArgument(0, $proxy['host']);
-            $definition->replaceArgument(1, $proxy['port']);
-            $definition->replaceArgument(2, $proxy['login']);
-            $definition->replaceArgument(3, $proxy['password']);
-            $definition->replaceArgument(4, $proxy['auth']);
-        }
-
-        return sprintf('besimple.soap.client.proxy.%s', $client);
+        $definition->setFactory(array(
+            new Reference(sprintf('besimple.soap.client.builder.%s', $client)),
+            'build'
+        ));
     }
 
     private function createWebServiceContext(array $config, ContainerBuilder $container)
diff --git a/src/BeSimple/SoapBundle/DependencyInjection/Configuration.php b/src/BeSimple/SoapBundle/DependencyInjection/Configuration.php
index dd22b42..9374bff 100644
--- a/src/BeSimple/SoapBundle/DependencyInjection/Configuration.php
+++ b/src/BeSimple/SoapBundle/DependencyInjection/Configuration.php
@@ -64,10 +64,6 @@ class Configuration
                                     ->thenInvalid(sprintf('The cache type has to be either %s', implode(', ', $this->cacheTypes)))
                                 ->end()
                             ->end()
-                            ->scalarNode('version')->defaultNull()->end()
-                            ->scalarNode('encoding')->defaultNull()->end()
-                            ->scalarNode('keepalive')->defaultNull()->end()
-                            ->scalarNode('file')->defaultNull()->end()
                             ->scalarNode('lifetime')->defaultNull()->end()
                             ->scalarNode('limit')->defaultNull()->end()
                         ->end()
diff --git a/src/BeSimple/SoapBundle/Handler/ExceptionHandler.php b/src/BeSimple/SoapBundle/Handler/ExceptionHandler.php
index 7a95152..54c12b4 100644
--- a/src/BeSimple/SoapBundle/Handler/ExceptionHandler.php
+++ b/src/BeSimple/SoapBundle/Handler/ExceptionHandler.php
@@ -12,9 +12,9 @@
 
 namespace BeSimple\SoapBundle\Handler;
 
-use SoapFault;
-use Symfony\Component\Debug\Exception\FlattenException;
+use BeSimple\SoapServer\Exception\ReceiverSoapFault;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\FlattenException;
 
 /**
  * @author Francis Besset <francis.besset@gmail.com>
@@ -44,8 +44,7 @@ class ExceptionHandler
 
         $code = $this->exception->getStatusCode();
 
-        throw new SoapFault(
-            'receiver',
+        throw new ReceiverSoapFault(
             isset(Response::$statusTexts[$code]) ? Response::$statusTexts[$code] : '',
             null,
             $this->details
diff --git a/src/BeSimple/SoapBundle/Resources/config/client.xml b/src/BeSimple/SoapBundle/Resources/config/client.xml
index 87b2f37..b1e1d3e 100644
--- a/src/BeSimple/SoapBundle/Resources/config/client.xml
+++ b/src/BeSimple/SoapBundle/Resources/config/client.xml
@@ -4,26 +4,26 @@
     xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
-        <parameter key="besimple.soap.client.builder.class">BeSimple\SoapClient\SoapClientBuilder</parameter>
-        <parameter key="besimple.soap.client.class">BeSimple\SoapClient\SoapClient</parameter>
-        <parameter key="besimple.soap.client.proxy.class">BeSimple\SoapClient\SoapServerProxy\SoapServerProxy</parameter>
+        <parameter key="besimple.soap.client.builder.class">BeSimple\SoapBundle\Soap\SoapClientBuilder</parameter>
+        <parameter key="besimple.soap.classmap.class">BeSimple\SoapCommon\Classmap</parameter>
     </parameters>
 
     <services>
-
-        <service id="besimple.soap.client" class="%besimple.soap.client.class%" abstract="true">
-            <factory class="%besimple.soap.client.builder.class%" method="build" />
-            <argument type="service" id="besimple.soap.client_options" />
-            <argument type="service" id="besimple.soap.options" /> <!-- hack to load besimple cache configuration -->
+        <service id="besimple.soap.client.builder" class="%besimple.soap.client.builder.class%" abstract="true">
+            <argument /> <!-- wsdl URI -->
+            <argument type="collection">
+                <argument key="debug">%kernel.debug%</argument>
+            </argument>
+            <argument type="service" id="besimple.soap.classmap" />
+            <argument type="service" id="besimple.soap.converter.collection" />
+            <argument type="service" id="besimple.soap.cache" /> <!-- hack to load besimple cache configuration -->
         </service>
 
-        <service id="besimple.soap.client.proxy" class="%besimple.soap.client.proxy.class%" abstract="true">
-            <argument id="$host" />
-            <argument id="$port" />
-            <argument id="$login" />
-            <argument id="$password" />
-            <argument id="$authenticationType" />
+        <service id="besimple.soap.client" class="%besimple.soap.client.builder.class%" abstract="true">
+            <factory class="besimple.soap.client.builder" method="build" />
         </service>
+
+        <service id="besimple.soap.classmap" class="%besimple.soap.classmap.class%" abstract="true" />
     </services>
 
 </container>
diff --git a/src/BeSimple/SoapBundle/Resources/config/routing/webservicecontroller.xml b/src/BeSimple/SoapBundle/Resources/config/routing/webservicecontroller.xml
index cd370b9..98e80e4 100644
--- a/src/BeSimple/SoapBundle/Resources/config/routing/webservicecontroller.xml
+++ b/src/BeSimple/SoapBundle/Resources/config/routing/webservicecontroller.xml
@@ -4,13 +4,13 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd">
 
-    <route id="_webservice_call" path="/{webservice}">
+    <route id="_webservice_call" pattern="/{webservice}">
         <default key="_controller">BeSimpleSoapBundle:SoapWebService:Call</default>
         <default key="_format">xml</default>
         <requirement key="_method">POST</requirement>
     </route>
 
-    <route id="_webservice_definition" path="/{webservice}">
+    <route id="_webservice_definition" pattern="/{webservice}">
         <default key="_controller">BeSimpleSoapBundle:SoapWebService:Definition</default>
         <default key="_format">xml</default>
         <requirement key="_method">GET</requirement>
diff --git a/src/BeSimple/SoapBundle/Resources/config/soap.xml b/src/BeSimple/SoapBundle/Resources/config/soap.xml
index 4ed2e29..28a7b1b 100644
--- a/src/BeSimple/SoapBundle/Resources/config/soap.xml
+++ b/src/BeSimple/SoapBundle/Resources/config/soap.xml
@@ -1,31 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <container xmlns="http://symfony.com/schema/dic/services"
-           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
-        <parameter key="besimple.soap.classmap.class">BeSimple\SoapCommon\ClassMap</parameter>
-        <parameter key="besimple.soap.client_options.class">BeSimple\SoapClient\SoapOptions\SoapClientOptions</parameter>
-        <parameter key="besimple.soap.client_options_builder.class">BeSimple\SoapClient\SoapClientOptionsBuilder</parameter>
-        <parameter key="besimple.soap.options.class">BeSimple\SoapCommon\SoapOptions\SoapOptions</parameter>
-        <parameter key="besimple.soap.options_builder.class">BeSimple\SoapCommon\SoapOptionsBuilder</parameter>
-        <parameter key="besimple.soap.cache.dir">%kernel.cache_dir%</parameter>
+        <parameter key="besimple.soap.cache.class">BeSimple\SoapBundle\Cache</parameter>
+        <parameter key="besimple.soap.cache.dir">%kernel.cache_dir%/besimple/soap</parameter>
     </parameters>
 
     <services>
-        <service id="besimple.soap.client_options" class="%besimple.soap.client_options.class%" abstract="true">
-            <!-- call the static method -->
-            <factory class="%besimple.soap.client_options_builder.class%" method="createWithDefaults" />
-        </service>
-
-        <service id="besimple.soap.classmap" class="%besimple.soap.classmap.class%" abstract="true" />
-
-        <service id="besimple.soap.options" class="%besimple.soap.options.class%" abstract="true">
-            <factory class="%besimple.soap.options_builder.class%" method="createWithClassMap" />
-            <argument>%besimple.soap.cache.file%</argument>
-            <argument type="service" id="besimple.soap.classmap" />
+        <service id="besimple.soap.cache" class="%besimple.soap.cache.class%">
+            <argument>%kernel.debug%</argument>
             <argument>%besimple.soap.cache.type%</argument>
-            <argument>%besimple.soap.cache.dir%</argument>
+            <argument>%besimple.soap.cache.dir%/cache</argument>
+            <argument>%besimple.soap.cache.lifetime%</argument>
+            <argument>%besimple.soap.cache.limit%</argument>
         </service>
     </services>
 
diff --git a/src/BeSimple/SoapBundle/Resources/config/webservice.xml b/src/BeSimple/SoapBundle/Resources/config/webservice.xml
index de24fce..343885c 100644
--- a/src/BeSimple/SoapBundle/Resources/config/webservice.xml
+++ b/src/BeSimple/SoapBundle/Resources/config/webservice.xml
@@ -15,7 +15,7 @@
         <parameter key="besimple.soap.binder.request_header.documentwrapped.class">BeSimple\SoapBundle\ServiceBinding\DocumentLiteralWrappedRequestHeaderMessageBinder</parameter>
         <parameter key="besimple.soap.binder.response.documentwrapped.class">BeSimple\SoapBundle\ServiceBinding\DocumentLiteralWrappedResponseMessageBinder</parameter>
         <parameter key="besimple.soap.type.repository.class">BeSimple\SoapCommon\Definition\Type\TypeRepository</parameter>
-        <parameter key="besimple.soap.server.classmap.class">BeSimple\SoapCommon\ClassMap</parameter>
+        <parameter key="besimple.soap.server.classmap.class">BeSimple\SoapServer\Classmap</parameter>
     </parameters>
 
     <services>
diff --git a/src/BeSimple/SoapBundle/Resources/doc/soapserver/tutorial/associative_array.rst b/src/BeSimple/SoapBundle/Resources/doc/soapserver/tutorial/associative_array.rst
index 119c210..045cb5b 100644
--- a/src/BeSimple/SoapBundle/Resources/doc/soapserver/tutorial/associative_array.rst
+++ b/src/BeSimple/SoapBundle/Resources/doc/soapserver/tutorial/associative_array.rst
@@ -7,7 +7,7 @@ Pre-existent Type
 +------------------------------------------------+-----------------+
 |                  Php Type                      |   Value Type    |
 +================================================+=================+
-| BeSimple\\SoapCommon\\Type\\KeyValue\\StringUtility   | StringUtility          |
+| BeSimple\\SoapCommon\\Type\\KeyValue\\String   | String          |
 +------------------------------------------------+-----------------+
 | BeSimple\\SoapCommon\\Type\\KeyValue\\Boolean  | Boolean         |
 +------------------------------------------------+-----------------+
@@ -34,7 +34,7 @@ Controller
     {
         /**
          * @Soap\Method("returnAssocArray")
-         * @Soap\Result(phpType = "BeSimple\SoapCommon\Type\KeyValue\StringUtility[]")
+         * @Soap\Result(phpType = "BeSimple\SoapCommon\Type\KeyValue\String[]")
          */
         public function assocArrayOfStringAction()
         {
@@ -46,8 +46,8 @@ Controller
 
         /**
          * @Soap\Method("sendAssocArray")
-         * @Soap\Param("assocArray", phpType = "BeSimple\SoapCommon\Type\KeyValue\StringUtility[]")
-         * @Soap\Result(phpType = "BeSimple\SoapCommon\Type\KeyValue\StringUtility[]")
+         * @Soap\Param("assocArray", phpType = "BeSimple\SoapCommon\Type\KeyValue\String[]")
+         * @Soap\Result(phpType = "BeSimple\SoapCommon\Type\KeyValue\String[]")
          */
         public function sendAssocArrayOfStringAction(array $assocArray)
         {
diff --git a/src/BeSimple/SoapBundle/Soap/SoapAttachmentList.php b/src/BeSimple/SoapBundle/Soap/SoapAttachmentList.php
deleted file mode 100644
index e65503a..0000000
--- a/src/BeSimple/SoapBundle/Soap/SoapAttachmentList.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-
-namespace BeSimple\SoapBundle\Soap;
-
-class SoapAttachmentList
-{
-    private $soapAttachments;
-
-    /**
-     * @param SoapAttachment[] $soapAttachments
-     */
-    public function __construct(array $soapAttachments = [])
-    {
-        $this->soapAttachments = $soapAttachments;
-    }
-
-    public function hasSoapAttachments()
-    {
-        return $this->soapAttachments !== null && count($this->soapAttachments) > 0;
-    }
-
-    public function getSoapAttachments()
-    {
-        return $this->soapAttachments;
-    }
-
-    public function getSoapAttachmentIds()
-    {
-        $ids = [];
-        foreach ($this->getSoapAttachments() as $soapAttachment) {
-            $ids[] = $soapAttachment->getId();
-        }
-
-        return $ids;
-    }
-}
diff --git a/src/BeSimple/SoapBundle/Soap/SoapClientBuilder.php b/src/BeSimple/SoapBundle/Soap/SoapClientBuilder.php
new file mode 100644
index 0000000..977b92b
--- /dev/null
+++ b/src/BeSimple/SoapBundle/Soap/SoapClientBuilder.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace BeSimple\SoapBundle\Soap;
+
+use BeSimple\SoapCommon\Classmap;
+use BeSimple\SoapCommon\Converter\TypeConverterCollection;
+use BeSimple\SoapClient\SoapClientBuilder as BaseSoapClientBuilder;
+
+class SoapClientBuilder extends BaseSoapClientBuilder
+{
+    protected $soapClient;
+
+    public function __construct($wsdl, array $options, Classmap $classmap = null, TypeConverterCollection $converters = null)
+    {
+        parent::__construct();
+
+        $this->checkOptions($options);
+
+        $this
+            ->withWsdl($wsdl)
+            ->withTrace($options['debug'])
+        ;
+
+        if (isset($options['user_agent'])) {
+            $this->withUserAgent($options['user_agent']);
+        }
+
+        if (isset($options['cache_type'])) {
+            $this->withWsdlCache($options['cache_type']);
+        }
+
+        if ($classmap) {
+            $this->withClassmap($classmap);
+        }
+
+        if ($converters) {
+            $this->withTypeConverters($converters);
+        }
+    }
+
+    public function build()
+    {
+        if (!$this->soapClient) {
+            $this->soapClient = parent::build();
+        }
+
+        return $this->soapClient;
+    }
+
+    protected function checkOptions(array $options)
+    {
+        $checkOptions = array(
+            'debug'      => false,
+            'cache_type' => null,
+            'exceptions' => true,
+            'user_agent' => 'BeSimpleSoap',
+        );
+
+        // check option names and live merge, if errors are encountered Exception will be thrown
+        $invalid   = array();
+        $isInvalid = false;
+        foreach ($options as $key => $value) {
+            if (!array_key_exists($key, $checkOptions)) {
+                $isInvalid = true;
+                $invalid[] = $key;
+            }
+        }
+
+        if ($isInvalid) {
+            throw new \InvalidArgumentException(sprintf(
+                'The "%s" class does not support the following options: "%s".',
+                get_class($this),
+                implode('\', \'', $invalid)
+            ));
+        }
+    }
+}
diff --git a/src/BeSimple/SoapBundle/Util/StringUtility.php b/src/BeSimple/SoapBundle/Util/String.php
similarity index 94%
rename from src/BeSimple/SoapBundle/Util/StringUtility.php
rename to src/BeSimple/SoapBundle/Util/String.php
index d3664b0..b95d53e 100644
--- a/src/BeSimple/SoapBundle/Util/StringUtility.php
+++ b/src/BeSimple/SoapBundle/Util/String.php
@@ -11,11 +11,11 @@
 namespace BeSimple\SoapBundle\Util;
 
 /**
- * StringUtility provides utility methods for strings.
+ * String provides utility methods for strings.
  *
  * @author Christian Kerl <christian-kerl@web.de>
  */
-class StringUtility
+class String
 {
     /**
      * Checks if a string starts with a given string.
diff --git a/src/BeSimple/SoapBundle/WebServiceContext.php b/src/BeSimple/SoapBundle/WebServiceContext.php
index 20c0dde..dce81a7 100644
--- a/src/BeSimple/SoapBundle/WebServiceContext.php
+++ b/src/BeSimple/SoapBundle/WebServiceContext.php
@@ -13,8 +13,6 @@ namespace BeSimple\SoapBundle;
 
 use BeSimple\SoapBundle\ServiceBinding\ServiceBinder;
 use BeSimple\SoapCommon\Converter\TypeConverterCollection;
-use BeSimple\SoapCommon\SoapOptionsBuilder;
-use BeSimple\SoapServer\SoapServerOptionsBuilder;
 use BeSimple\SoapWsdl\Dumper\Dumper;
 use BeSimple\SoapServer\SoapServerBuilder;
 use Symfony\Component\Config\ConfigCache;
@@ -46,7 +44,7 @@ class WebServiceContext
         if (null === $this->serviceDefinition) {
             $cache = new ConfigCache(sprintf('%s/%s.definition.php', $this->options['cache_dir'], $this->options['name']), $this->options['debug']);
             if ($cache->isFresh()) {
-                $this->serviceDefinition = include $cache->getPath();
+                $this->serviceDefinition = include (string) $cache;
             } else {
                 if (!$this->loader->supports($this->options['resource'], $this->options['resource_type'])) {
                     throw new \LogicException(sprintf('Cannot load "%s" (%s)', $this->options['resource'], $this->options['resource_type']));
@@ -84,7 +82,7 @@ class WebServiceContext
             $cache->write($dumper->dump());
         }
 
-        return $cache->getPath();
+        return (string) $cache;
     }
 
     public function getServiceBinder()
@@ -104,14 +102,15 @@ class WebServiceContext
     public function getServerBuilder()
     {
         if (null === $this->serverBuilder) {
-            $soapServerBuilder = new SoapServerBuilder();
-            $this->serverBuilder = $soapServerBuilder->build(
-                SoapServerOptionsBuilder::createWithDefaults(),
-                SoapOptionsBuilder::createWithClassMap(
-                    $this->getWsdlFile(),
-                    $this->getServiceDefinition()->getTypeRepository()->getClassmap()
-                )
-            );
+            $this->serverBuilder = SoapServerBuilder::createWithDefaults()
+                ->withWsdl($this->getWsdlFile())
+                ->withClassmap($this->getServiceDefinition()->getTypeRepository()->getClassmap())
+                ->withTypeConverters($this->converters)
+            ;
+
+            if (null !== $this->options['cache_type']) {
+                $this->serverBuilder->withWsdlCache($this->options['cache_type']);
+            }
         }
 
         return $this->serverBuilder;