diff core/lib/Drupal/Core/Config/ImmutableConfig.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Config/ImmutableConfig.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\Core\Config;
+
+/**
+ * Defines the immutable configuration object.
+ *
+ * Encapsulates all capabilities needed for runtime configuration handling
+ * except being able to change the configuration.
+ *
+ * If you need to be able to change configuration use
+ * \Drupal\Core\Form\ConfigFormBaseTrait or
+ * \Drupal\Core\Config\ConfigFactoryInterface::getEditable().
+ *
+ * @see \Drupal\Core\Form\ConfigFormBaseTrait
+ * @see \Drupal\Core\Config\ConfigFactoryInterface::getEditable()
+ * @see \Drupal\Core\Config\ConfigFactoryInterface::get()
+ *
+ * @ingroup config_api
+ */
+class ImmutableConfig extends Config {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function set($key, $value) {
+    throw new ImmutableConfigException("Can not set values on immutable configuration {$this->getName()}:$key. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function clear($key) {
+    throw new ImmutableConfigException("Can not clear $key key in immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save($has_trusted_data = FALSE) {
+    throw new ImmutableConfigException("Can not save immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
+  }
+
+  /**
+   * Deletes the configuration object.
+   *
+   * @return \Drupal\Core\Config\Config
+   *   The configuration object.
+   */
+  public function delete() {
+    throw new ImmutableConfigException("Can not delete immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
+  }
+
+}