diff --git a/includes/add_datastream.form.inc b/includes/add_datastream.form.inc
index d19d5757..62490c9a 100644
--- a/includes/add_datastream.form.inc
+++ b/includes/add_datastream.form.inc
@@ -12,13 +12,13 @@
  *   The Drupal form.
  * @param array $form_state
  *   The Drupal form state.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to be deleted.
  *
  * @return array
  *   The drupal form definition.
  */
-function islandora_add_datastream_form(array $form, array &$form_state, FedoraObject $object) {
+function islandora_add_datastream_form(array $form, array &$form_state, AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/content_model');
   module_load_include('inc', 'islandora', 'includes/utilities');
   form_load_include($form_state, 'inc', 'islandora', 'includes/add_datastream.form');
@@ -206,13 +206,13 @@ function islandora_add_datastream_form_submit(array $form, array &$form_state) {
  *
  * It lists the missing required (may be optional) datastreams.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object used to check for missing required datastreams used to populate
  *    the options in this callback.
  * @param string $query
  *   vThe user query to match against the missing required datastreams.
  */
-function islandora_add_datastream_form_autocomplete_callback(FedoraObject $object, $query = '') {
+function islandora_add_datastream_form_autocomplete_callback(AbstractObject $object, $query = '') {
   module_load_include('inc', 'islandora', 'includes/content_model');
   module_load_include('inc', 'islandora', 'includes/utilities');
   $dsids = array_keys(islandora_get_missing_datastreams_requirements($object));
diff --git a/includes/breadcrumb.inc b/includes/breadcrumb.inc
index 9db4824c..f27d0e5d 100644
--- a/includes/breadcrumb.inc
+++ b/includes/breadcrumb.inc
@@ -14,7 +14,7 @@
  * ancestry which is identified by any of the following RELS-EXT terms
  * (isMemberOf,isMemberOfCollection,isPartOf).
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   An object whose ancestry will be mapped to bread-crumbs.
  *
  * @see drupal_set_breadcrumb()
diff --git a/includes/datastream.inc b/includes/datastream.inc
index b817b70d..23eb44f9 100644
--- a/includes/datastream.inc
+++ b/includes/datastream.inc
@@ -8,10 +8,10 @@
 /**
  * Callback to download the given datastream to the users computer.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to download.
  */
-function islandora_download_datastream(FedoraDatastream $datastream) {
+function islandora_download_datastream(AbstractDatastream $datastream) {
   islandora_view_datastream($datastream, TRUE);
 }
 
@@ -21,13 +21,13 @@ function islandora_download_datastream(FedoraDatastream $datastream) {
  * @note
  *  This function calls exit().
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to view/download.
  * @param bool $download
  *   If TRUE the file is download to the user computer for viewing otherwise it
  *   will attempt to display in the browser natively.
  */
-function islandora_view_datastream(FedoraDatastream $datastream, $download = FALSE) {
+function islandora_view_datastream(AbstractDatastream $datastream, $download = FALSE) {
   header_remove('Cache-Control');
   header_remove('Expires');
   header('Content-type: ' . $datastream->mimetype);
@@ -51,14 +51,14 @@ function islandora_view_datastream(FedoraDatastream $datastream, $download = FAL
 /**
  * Get the human readable size of the given datastream.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to check.
  *
  * @return string
  *   A human readable size of the given datastream, or '-' if the size could not
  *   be determined.
  */
-function islandora_datastream_get_human_readable_size(FedoraDatastream $datastream) {
+function islandora_datastream_get_human_readable_size(AbstractDatastream $datastream) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $size_is_calculatable = $datastream->controlGroup == 'M' || $datastream->controlGroup == 'X';
   return $size_is_calculatable ? islandora_convert_bytes_to_human_readable($datastream->size) : '-';
@@ -67,23 +67,23 @@ function islandora_datastream_get_human_readable_size(FedoraDatastream $datastre
 /**
  * Get either the 'view' or 'download' url for the given datastream if possible.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to generated the url to.
  *
  * @return string
  *   either the 'view' or 'download' url for the given datastream.
  */
-function islandora_datastream_get_url(FedoraDatastream $datastream, $type = 'download') {
+function islandora_datastream_get_url(AbstractDatastream $datastream, $type = 'download') {
   return $datastream->controlGroup == 'R' ? $datastream->url : "islandora/object/{$datastream->parent->id}/datastream/{$datastream->id}/$type";
 }
 
 /**
  * Gets the delete link.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to generated the url to.
  */
-function islandora_datastream_get_delete_link(FedoraDatastream $datastream) {
+function islandora_datastream_get_delete_link(AbstractDatastream $datastream) {
   $datastreams = module_invoke_all('islandora_undeletable_datastreams', $datastream->parent->models);
   $can_delete = !in_array($datastream->id, $datastreams);
   return $can_delete ? l(t('delete'), "islandora/object/{$datastream->parent->id}/datastream/{$datastream->id}/delete") : '';
@@ -92,10 +92,10 @@ function islandora_datastream_get_delete_link(FedoraDatastream $datastream) {
 /**
  * Gets the edit link.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to generated the url to.
  */
-function islandora_datastream_edit_get_link(FedoraDatastream $datastream) {
+function islandora_datastream_edit_get_link(AbstractDatastream $datastream) {
   $edit_registry = module_invoke_all('islandora_edit_datastream_registry', $datastream->parent, $datastream);
   $can_edit = count($edit_registry) > 0 && user_access(FEDORA_METADATA_EDIT);
   return $can_edit ? l(t('edit'), "islandora/object/{$datastream->parent->id}/datastream/{$datastream->id}/edit") : '';
@@ -104,10 +104,10 @@ function islandora_datastream_edit_get_link(FedoraDatastream $datastream) {
 /**
  * Display the edit datastream page.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to edit.
  */
-function islandora_edit_datastream(FedoraDatastream $datastream) {
+function islandora_edit_datastream(AbstractDatastream $datastream) {
   $edit_registry = module_invoke_all('islandora_edit_datastream_registry', $datastream->parent, $datastream);
   $edit_count = count($edit_registry);
   switch ($edit_count) {
diff --git a/includes/delete_datastream.form.inc b/includes/delete_datastream.form.inc
index faf92a18..b94e0141 100644
--- a/includes/delete_datastream.form.inc
+++ b/includes/delete_datastream.form.inc
@@ -12,13 +12,13 @@
  *   The Drupal form.
  * @param array $form_state
  *   The Drupal form state.
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to be deleted.
  *
  * @return array
  *   The drupal form definition.
  */
-function islandora_delete_datastream_form(array $form, array &$form_state, FedoraDatastream $datastream) {
+function islandora_delete_datastream_form(array $form, array &$form_state, AbstractDatastream $datastream) {
   $form_state['datastream'] = $datastream;
   return confirm_form($form,
     t('Are you sure you want to delete the %dsid datastream?', array('%dsid' => $datastream->id)),
@@ -32,7 +32,7 @@ function islandora_delete_datastream_form(array $form, array &$form_state, Fedor
 /**
  * Submit handler for the delete datastream form.
  *
- * Purges/Delete's the given FedoraDatastream if possible.
+ * Purges/Delete's the given AbstractDatastream if possible.
  *
  * The ISLANDORA_PRE_PURGE_DATASTREAM_HOOK will query other modules as to
  * whether the given FedoraDatastream
diff --git a/includes/delete_object.form.inc b/includes/delete_object.form.inc
index 46210e3c..4b893074 100644
--- a/includes/delete_object.form.inc
+++ b/includes/delete_object.form.inc
@@ -12,13 +12,13 @@
  *   The Drupal form.
  * @param array $form_state
  *   The Drupal form state.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to be deleted.
  *
  * @return array
  *   The drupal form definition.
  */
-function islandora_delete_object_form(array $form, array &$form_state, FedoraObject $object) {
+function islandora_delete_object_form(array $form, array &$form_state, AbstractObject $object) {
   $form_state['object'] = $object;
   return confirm_form($form,
     t('Are you sure you want to delete %title?', array('%title' => $object->label)),
diff --git a/includes/object_properties.form.inc b/includes/object_properties.form.inc
index c9de5e8f..543fa6dd 100644
--- a/includes/object_properties.form.inc
+++ b/includes/object_properties.form.inc
@@ -12,13 +12,13 @@
  *   The Drupal form.
  * @param array $form_state
  *   The Drupal form state.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object whose properties this form will modify.
  *
  * @return array
  *   The drupal form definition.
  */
-function islandora_object_properties_form(array $form, array &$form_state, FedoraObject $object) {
+function islandora_object_properties_form(array $form, array &$form_state, AbstractObject $object) {
   drupal_set_title($object->label);
   $form_state['object'] = $object;
   return array(
diff --git a/includes/solution_packs.inc b/includes/solution_packs.inc
index aa09c8a4..26bd77b5 100644
--- a/includes/solution_packs.inc
+++ b/includes/solution_packs.inc
@@ -180,12 +180,12 @@ function islandora_solution_pack_form_submit(array $form, array &$form_state) {
 /**
  * Batch operation to ingest/reingest required object(s).
  *
- * @param NewFedoraObject $object
+ * @param AbstractObject $object
  *   The object to ingest/reingest.
  * @param array $context
  *   The context of this batch operation.
  */
-function islandora_solution_pack_batch_operation_reingest_object(NewFedoraObject $object, array &$context) {
+function islandora_solution_pack_batch_operation_reingest_object(AbstractObject $object, array &$context) {
   $existing_object = islandora_object_load($object->id);
   $deleted = FALSE;
   if ($existing_object) {
@@ -367,7 +367,7 @@ function islandora_uninstall_solution_pack($module) {
 /**
  * Function to check the status of an object against an object model array.
  *
- * @param NewFedoraObject $object_definition
+ * @param AbstractObject $object_definition
  *   A new fedora object that defines what the object should contain.
  *
  * @return string
@@ -378,7 +378,7 @@ function islandora_uninstall_solution_pack($module) {
  * @see islandora_solution_pack_form()
  * @see islandora_install_solution_pack()
  */
-function islandora_check_object_status(NewFedoraObject $object_definition) {
+function islandora_check_object_status(AbstractObject $object_definition) {
   $existing_object = islandora_object_load($object_definition->id);
   if (!$existing_object) {
     return array('status' => 'missing', 'status_friendly' => t('Missing'));
@@ -627,7 +627,7 @@ function theme_islandora_viewers_table($variables) {
  *   Array or string with data the module needs in order to render a full viewer
  * @param string $variable_id
  *   The id of the Drupal variable the viewer settings are saved in
- * @param FedoraObject $fedora_object
+ * @param AbstractObject $fedora_object
  *   The tuque object representing the fedora object being displayed
  *
  * @return string
diff --git a/includes/tuque_wrapper.inc b/includes/tuque_wrapper.inc
index 14a770e2..8563070f 100644
--- a/includes/tuque_wrapper.inc
+++ b/includes/tuque_wrapper.inc
@@ -34,7 +34,7 @@ $islandora_module_path = drupal_get_path('module', 'islandora');
 /**
  * Allow modules to alter an object before a mutable event occurs.
  */
-function islandora_alter_object(AbstractFedoraObject $object, array &$context) {
+function islandora_alter_object(AbstractObject $object, array &$context) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   drupal_alter(islandora_build_hook_list('islandora_object', $object->models), $object, $context);
 }
@@ -42,7 +42,7 @@ function islandora_alter_object(AbstractFedoraObject $object, array &$context) {
 /**
  * Allow modules to alter a datastream before a mutable event occurs.
  */
-function islandora_alter_datastream(AbstractFedoraObject $object, AbstractDatastream $datastream, array &$context) {
+function islandora_alter_datastream(AbstractObject $object, AbstractDatastream $datastream, array &$context) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $types = array();
   foreach ($object->models as $model) {
diff --git a/includes/utilities.inc b/includes/utilities.inc
index fbc4585a..15f9b339 100644
--- a/includes/utilities.inc
+++ b/includes/utilities.inc
@@ -271,14 +271,14 @@ function islandora_namespace_accessible($id) {
  * This function gets its info from the RELS-EXT directly rather than through an
  * risearch.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object whose parents will be returned.
  *
  * @return array
  *   An array of FedoraObject's that the given object has a
  *   (isMemberOf, isMemberOfCollection) relationship with.
  */
-function islandora_get_parents_from_rels_ext(FedoraObject $object) {
+function islandora_get_parents_from_rels_ext(AbstractObject $object) {
   try {
     $collections = array_merge(
       $object->relationships->get(FEDORA_RELS_EXT_URI, 'isMemberOfCollection'),
@@ -298,7 +298,7 @@ function islandora_get_parents_from_rels_ext(FedoraObject $object) {
 /**
  * Gets the datastreams requirments that are missing.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object which models will be used to determine what datastreams it
  *   should have.
  *
@@ -306,7 +306,7 @@ function islandora_get_parents_from_rels_ext(FedoraObject $object) {
  *   The DS-COMPOSITE-MODEL defined datastreams that are required for the given
  *   object, but not already present.
  */
-function islandora_get_missing_datastreams_requirements(FedoraObject $object) {
+function islandora_get_missing_datastreams_requirements(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $datastreams = islandora_get_datastreams_requirements($object);
   foreach ($datastreams as $dsid => $requirements) {
@@ -331,7 +331,7 @@ function islandora_get_missing_datastreams_requirements(FedoraObject $object) {
  *
  * @see islandora_get_required_datastreams_from_content_model()
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object which models will be used to determine what datastreams it
  *   should have.
  *
@@ -339,7 +339,7 @@ function islandora_get_missing_datastreams_requirements(FedoraObject $object) {
  *   The DS-COMPOSITE-MODEL defined datastreams that are required for the given
  *   object.
  */
-function islandora_get_datastreams_requirements(FedoraObject $object) {
+function islandora_get_datastreams_requirements(AbstractObject $object) {
   return islandora_get_datastreams_requirements_from_models($object->models);
 }
 
@@ -375,7 +375,7 @@ function islandora_get_datastreams_requirements_from_models(array $models) {
  *
  * @todo Add support for fetching the schema information.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The content model whose DS-COMPOSITE-MODEL datastream will be used to
  *   determine what datastreams are required.
  *
@@ -388,7 +388,7 @@ function islandora_get_datastreams_requirements_from_models(array $models) {
  *     - "mime": A array containing MIME-types the stream may have.
  *     - "optional": A boolean indicating if the given stream is optional.
  */
-function islandora_get_datastreams_requirements_from_content_model(FedoraObject $object) {
+function islandora_get_datastreams_requirements_from_content_model(AbstractObject $object) {
   if (empty($object[DS_COMP_STREAM])) {
     return array();
   }
diff --git a/islandora.api.php b/islandora.api.php
index 17db59ad..89e1e048 100644
--- a/islandora.api.php
+++ b/islandora.api.php
@@ -8,7 +8,7 @@
 /**
  * Generate a repository objects view.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to display
  * @param object $user
  *   The user accessing the object.
@@ -29,7 +29,7 @@ function hook_islandora_view_object($object, $user, $page_number, $page_size) {
  * Content models PIDs have colons and hyphens changed to underscores, to
  * create the hook name.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   A Tuque FedoraObject
  *
  * @return array
@@ -42,8 +42,8 @@ function hook_CMODEL_PID_islandora_view_object($object) {
 /**
  * Alter display output after it has been generated.
  *
- * @param FedoraObject $object
- *   A Tuque FedoraObject being operated on.
+ * @param AbstractObject $object
+ *   A Tuque AbstractObject being operated on.
  * @param array $rendered
  *   The array of rendered views.
  */
@@ -55,8 +55,8 @@ function hook_islandora_view_object_alter(&$object, &$rendered) {
  *
  * @see hook_islandora_view_object_alter()
  *
- * @param FedoraObject $object
- *   A Tuque FedoraObject being operated on.
+ * @param AbstractObject $object
+ *   A Tuque AbstractObject being operated on.
  * @param array $rendered
  *   The array of rendered views.
  */
@@ -66,7 +66,7 @@ function hook_CMODEL_PID_islandora_view_object_alter(&$object, &$rendered) {
 /**
  * Generate an object's management display.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   A Tuque FedoraObject
  *
  * @return array
@@ -81,7 +81,7 @@ function hook_islandora_edit_object($object) {
  * Content models PIDs have colons and hyphens changed to underscores, to
  * create the hook name.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   A Tuque FedoraObject
  *
  * @return array
@@ -93,7 +93,7 @@ function hook_CMODEL_PID_islandora_edit_object($object) {
 /**
  * Allow management display output to be altered.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   A Tuque FedoraObject
  * @param array $rendered
  *   an arr of rendered views
@@ -110,7 +110,7 @@ function hook_islandora_edit_object_alter(&$object, &$rendered) {
  * Changing object properties such as "label", or "state", are considered
  * modifications, where as manipulating an object's datstreams are not.
  *
- * @param AbstractFedoraObject $object
+ * @param AbstractObject $object
  *   The object to alter.
  * @param array $context
  *   An associative array containing:
@@ -130,7 +130,7 @@ function hook_islandora_edit_object_alter(&$object, &$rendered) {
  *
  * @see FedoraApiM::modifyObject()
  */
-function hook_islandora_object_alter(AbstractFedoraObject $object, array &$context) {
+function hook_islandora_object_alter(AbstractObject $object, array &$context) {
 }
 
 /**
@@ -138,7 +138,7 @@ function hook_islandora_object_alter(AbstractFedoraObject $object, array &$conte
  *
  * @see hook_islandora_object_alter()
  */
-function hook_CMODEL_PID_islandora_object_alter(AbstractFedoraObject $object, array &$context) {
+function hook_CMODEL_PID_islandora_object_alter(AbstractObject $object, array &$context) {
 }
 
 /**
@@ -151,15 +151,15 @@ function hook_CMODEL_PID_islandora_object_alter(AbstractFedoraObject $object, ar
  * immediately, instead it will be triggered for all datastreams at the time
  * of the NewFedoraObject's ingest.
  *
- * Purging datastreams from a NewFedoraObject will not trigger this alter hook
+ * Purging datastreams from a AbstractObject will not trigger this alter hook
  * at all.
  *
  * Changing datastream's properties such as "label", or "state", are considered
  * modifications, as well as changing the datastreams content.
  *
- * @param AbstractFedoraObject $object
+ * @param AbstractObject $object
  *   The object to the datastream belong to.
- * @param AbstractFedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to alter.
  * @param array $context
  *   An associative array containing:
@@ -179,7 +179,7 @@ function hook_CMODEL_PID_islandora_object_alter(AbstractFedoraObject $object, ar
  *
  * @see FedoraApiM::modifyDatastream()
  */
-function hook_islandora_datastream_alter(AbstractFedoraObject $object, AbstractFedoraDatastream $datastream, array &$context) {
+function hook_islandora_datastream_alter(AbstractObject $object, AbstractDatastream $datastream, array &$context) {
 }
 
 /**
@@ -187,7 +187,7 @@ function hook_islandora_datastream_alter(AbstractFedoraObject $object, AbstractF
  *
  * @see hook_islandora_datastream_alter()
  */
-function hook_CMODEL_PID_DSID_islandora_datastream_alter(AbstractFedoraObject $object, AbstractFedoraDatastream $datastream, array &$context) {
+function hook_CMODEL_PID_DSID_islandora_datastream_alter(AbstractObject $object, AbstractDatastream $datastream, array &$context) {
 }
 
 /**
@@ -200,10 +200,10 @@ function hook_CMODEL_PID_DSID_islandora_datastream_alter(AbstractFedoraObject $o
  * If ingested directly via the FedoraApiM object this will not be called as we
  * don't have access to the ingested object at that time.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object that was ingested.
  */
-function hook_islandora_object_ingested(FedoraObject $object) {
+function hook_islandora_object_ingested(AbstractObject $object) {
 }
 
 /**
@@ -211,7 +211,7 @@ function hook_islandora_object_ingested(FedoraObject $object) {
  *
  * @see hook_islandora_object_ingested()
  */
-function hook_CMODEL_PID_islandora_object_ingested(FedoraObject $object) {
+function hook_CMODEL_PID_islandora_object_ingested(AbstractObject $object) {
 }
 
 /**
@@ -222,13 +222,13 @@ function hook_CMODEL_PID_islandora_object_ingested(FedoraObject $object) {
  * Changing object properties such as "label", or "state", are considered
  * modifications, where as manipulating an object's datstreams are not.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object that was ingested.
  *
  * @todo We should also include what changes were made in a additional
  *   parameter.
  */
-function hook_islandora_object_modified(FedoraObject $object) {
+function hook_islandora_object_modified(AbstractObject $object) {
 }
 
 /**
@@ -236,7 +236,7 @@ function hook_islandora_object_modified(FedoraObject $object) {
  *
  * @see hook_islandora_object_modified()
  */
-function hook_CMODEL_PID_islandora_object_modified(FedoraObject $object) {
+function hook_CMODEL_PID_islandora_object_modified(AbstractObject $object) {
 }
 
 /**
@@ -268,12 +268,12 @@ function hook_CMODEL_PID_islandora_object_purged($pid) {
  * If ingested directly via the FedoraApiM object this will not be called as we
  * don't have access to the ingested datastream at that time.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object the datastream belongs to.
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The ingested datastream.
  */
-function hook_islandora_datastream_ingested(FedoraObject $object, FedoraDatastream $datastream) {
+function hook_islandora_datastream_ingested(AbstractObject $object, AbstractDatastream $datastream) {
 }
 
 /**
@@ -281,7 +281,7 @@ function hook_islandora_datastream_ingested(FedoraObject $object, FedoraDatastre
  *
  * @see hook_islandora_object_ingested()
  */
-function hook_CMODEL_PID_DSID_islandora_datastream_ingested(FedoraObject $object, FedoraDatastream $datastream) {
+function hook_CMODEL_PID_DSID_islandora_datastream_ingested(AbstractObject $object, AbstractDatastream $datastream) {
 }
 
 /**
@@ -292,15 +292,15 @@ function hook_CMODEL_PID_DSID_islandora_datastream_ingested(FedoraObject $object
  * Changing datastream properties such as "label", or "state", are considered
  * modifications, as well as the datastreams content.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object the datastream belongs to.
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream that was ingested.
  *
  * @todo We should also include what changes were made in a additional
  *   parameter.
  */
-function hook_islandora_datastream_modified(FedoraObject $object, FedoraDatastream $datastream) {
+function hook_islandora_datastream_modified(AbstractObject $object, AbstractDatastream $datastream) {
 }
 
 /**
@@ -308,7 +308,7 @@ function hook_islandora_datastream_modified(FedoraObject $object, FedoraDatastre
  *
  * @see hook_islandora_datastream_modified()
  */
-function hook_CMODEL_PID_islandora_datastream_modified(FedoraObject $object, FedoraDatastream $datastream) {
+function hook_CMODEL_PID_islandora_datastream_modified(AbstractObject $object, AbstractDatastream $datastream) {
 }
 
 /**
@@ -317,12 +317,12 @@ function hook_CMODEL_PID_islandora_datastream_modified(FedoraObject $object, Fed
  * This hook is called after an datastream has been successfully purged, or
  * when its state has been changed to "Deleted".
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object the datastream belonged to.
  * @param string $dsid
  *   The ID of the datastream that was purged/deleted.
  */
-function hook_islandora_datastream_purged(FedoraObject $object, $dsid) {
+function hook_islandora_datastream_purged(AbstractObject $object, $dsid) {
 }
 
 /**
@@ -330,13 +330,13 @@ function hook_islandora_datastream_purged(FedoraObject $object, $dsid) {
  *
  * @see hook_islandora_datastream_purged()
  */
-function hook_CMODEL_PID_islandora_datastream_purged(FedoraObject $object, $dsid) {
+function hook_CMODEL_PID_islandora_datastream_purged(AbstractObject $object, $dsid) {
 }
 
 /**
  * Register a datastream edit route/form.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to check.
  * @param string $dsid
  *   todo
diff --git a/islandora.drush.inc b/islandora.drush.inc
new file mode 100644
index 00000000..e83ba046
--- /dev/null
+++ b/islandora.drush.inc
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * @file
+ * Drush integration for the islandora module.
+ */
+
+/**
+ * Implements hook_drush_command().
+ */
+function islandora_drush_command() {
+  return array(
+    'islandora-correct-type-hinting' => array(
+      'bootstrap' => DRUSH_BOOTSTRAP_DRUPAL_ROOT,
+      'description' => dt('Corrects the type hinting for function parameters that reference non-abstract Tuque objects. Converts to a more generic form of AbstractObject. Be warned this will modify the source code in your site!'),
+    ),
+  );
+}
+
+/**
+ * Drush command callback.
+ *
+ * Corrects the type hinting in parameters such that they only use AbstractObject.
+ */
+function drush_islandora_correct_type_hinting() {
+  drush_print(dt('This will modify source code within your Drupal site. This can not be reversed.'));
+  if (!drush_confirm(dt('Do you really want to continue?'))) {
+    return drush_user_abort();
+  }
+  // Only change files within modules directories and only modify php files.
+  $ret = -1;
+  passthru('find . -regex ".*\.\(php\|inc\|test\|module\|install\)" -path "*/modules/*" | xargs perl -pi -e "s/(\(.*)(AbstractFedoraObject|FedoraObject|NewFedoraObject|IslandoraFedoraObject|IslandoraNewFedoraObject)( .*\))/\1AbstractObject\3/g"', $ret);
+  passthru('find . -regex ".*\.\(php\|inc\|test\|module\|install\)" -path "*/modules/*" | xargs perl -pi -e "s/(\(.*)(AbstractFedoraDatastream|AbstractExistingFedoraDatastream|FedoraDatastream|NewFedoraDatastream|FedoraDatastreamVersion|IslandoraNewFedoraDatastream|IslandoraFedoraDatastream|IslandoraFedoraDatastreamVersion)( .*\))/\1AbstractDatastream\3/g"', $ret);
+}
+
+function drush_islandora_correct_type_hinting_validate() {
+  if (drush_is_windows()) {
+    drush_set_error(dt("Sorry but this hasn't been implemented for Windows, it only works on unix systems."));
+  }
+}
diff --git a/islandora.module b/islandora.module
index ad9e569e..79672625 100644
--- a/islandora.module
+++ b/islandora.module
@@ -370,7 +370,7 @@ function islandora_forms($form_id) {
  * @global $user
  *
  * @param mixed $object
- *   The FedoraObject or FedoraDatastream to test for accessibility, if NULL
+ *   The AbstractObject or AbstractDatastream to test for accessibility, if NULL
  *   is given the object is assumed to not exist or be inaccessible.
  * @param array $permissions
  *   The required user permissions.
@@ -448,7 +448,7 @@ function islandora_user_access($object, array $permissions, $content_models = ar
  *
  * @param string $perm
  *   User permission to test for.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to test, if NULL given the object doesn't exist or is
  *   inaccessible.
  *
@@ -474,10 +474,10 @@ function islandora_object_access_callback($perm, $object = NULL) {
  *
  * @param string $perm
  *   The user permission to test for.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to test, if NULL given the object doesn't exist or is
  *   inaccessible.
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to test, if NULL given the datastream doesn't exist
  *   or is inaccessible.
  * @param StdObject $account
@@ -525,7 +525,7 @@ function islandora_object_datastream_tokened_access_callback($perm, $object = NU
  *
  * @param array $perms
  *   Array of user permission to test for.
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to test, if NULL given the object doesn't exist or is
  *   inaccessible.
  *
@@ -551,13 +551,13 @@ function islandora_object_manage_access_callback($perms, $object = NULL) {
 /**
  * Renders the given objects manage overview page.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to manage.
  *
  * @return string
  *   The HTML repersentation of the manage object page.
  */
-function islandora_manage_overview_object(FedoraObject $object) {
+function islandora_manage_overview_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $output = array();
   foreach (islandora_build_hook_list(ISLANDORA_OVERVIEW_HOOK, $object->models) as $hook) {
@@ -578,14 +578,14 @@ function islandora_manage_overview_object(FedoraObject $object) {
 /**
  * Renders the default manage object page for the given object.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object used to render the manage object page.
  *
  * @return array
  *   The default rendering of the object manage page, indexed at
  *   'Default Edit output'.
  */
-function islandora_default_islandora_manage_overview_object(FedoraObject $object) {
+function islandora_default_islandora_manage_overview_object(AbstractObject $object) {
   $output = theme('islandora_default_overview', array('islandora_object' => $object));
   return array('Default overview output' => $output);
 }
@@ -599,13 +599,13 @@ function islandora_default_islandora_manage_overview_object(FedoraObject $object
  * If no modules implement 'ISLANDORA_EDIT_HOOK' then this function returns the
  *  default manage view.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to manage.
  *
  * @return string
  *   The HTML repersentation of the manage object page.
  */
-function islandora_edit_object(FedoraObject $object) {
+function islandora_edit_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/breadcrumb');
   module_load_include('inc', 'islandora', 'includes/utilities');
   drupal_set_title($object->label);
@@ -629,14 +629,14 @@ function islandora_edit_object(FedoraObject $object) {
 /**
  * Renders the default manage object page for the given object.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object used to render the manage object page.
  *
  * @return array
  *   The default rendering of the object manage page, indexed at
  *   'Default Edit output'.
  */
-function islandora_default_islandora_edit_object(FedoraObject $object) {
+function islandora_default_islandora_edit_object(AbstractObject $object) {
   $output = theme('islandora_default_edit', array('islandora_object' => $object));
   return array('Default Edit output' => $output);
 }
@@ -661,13 +661,13 @@ function islandora_view_default_object() {
  * If no modules implement the hook then the default view object page
  *  will be rendered.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object to view.
  *
  * @return string
  *   The html repersentation of this object.
  */
-function islandora_view_object(FedoraObject $object) {
+function islandora_view_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/breadcrumb');
   module_load_include('inc', 'islandora', 'includes/utilities');
   drupal_set_title($object->label);
@@ -697,7 +697,7 @@ function islandora_view_object(FedoraObject $object) {
 /**
  * Renders the default view object page for the given object.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object used to render the view object page.
  *
  * @return array
@@ -849,7 +849,7 @@ function islandora_tokened_datastream_load($datastream_id, $map) {
  *
  * @param mixed $object_id
  *   The object to load the datastream from.  This can be a Fedora PID or
- *   an instantiated IslandoraFedoraObject as it implements __toString()
+ *   an instantiated IslandoraAbstractObject as it implements __toString()
  *   returning the PID.
  *
  * @return FedoraDatastream
@@ -872,7 +872,7 @@ function islandora_datastream_load($datastream_id, $object_id) {
  * attribute, as in:
  *   <content_model name="Collection" version="2" ...
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The Object the datastream belongs to.
  * @param string $dsid
  *   The ID of the datastream.
@@ -941,26 +941,26 @@ function islandora_islandora_undeletable_datastreams(array $models) {
 /**
  * Ingest the given object.
  *
- * @param NewFedoraObject $object
+ * @param AbstractObject $object
  *   An ingestable FedoraObject.
  *
  * @return FedoraObject
  *   The ingested FedoraObject.
  */
-function islandora_add_object(NewFedoraObject &$object) {
+function islandora_add_object(AbstractObject &$object) {
   return $object->repository->ingestObject($object);
 }
 
 /**
  * Delete's or purges the given object.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   An object to delete.
  *
  * @return bool
  *   TRUE if successful, FALSE otherwise.
  */
-function islandora_delete_object(FedoraObject &$object) {
+function islandora_delete_object(AbstractObject &$object) {
   try {
     $object->repository->purgeObject($object->id);
     $object = NULL;
@@ -979,13 +979,13 @@ function islandora_delete_object(FedoraObject &$object) {
  *  Which types are undefined, but more than likely because of the hooks
  *  there will be several kinds.
  *
- * @param FedoraDatastream $datastream
+ * @param AbstractDatastream $datastream
  *   The datastream to delete.
  *
  * @return bool
  *   TRUE if successful, FALSE otherwise.
  */
-function islandora_delete_datastream(FedoraDatastream &$datastream) {
+function islandora_delete_datastream(AbstractDatastream &$datastream) {
   $object = $datastream->parent;
   return $object->purgeDatastream($datastream->id);
 }
@@ -1065,7 +1065,7 @@ function islandora_entity_property_info() {
  * Modules can either implement preprocess functions to append content onto the
  * 'content' variable, or override the display by providing a theme suggestion.
  *
- * @param FedoraObject $object
+ * @param AbstractObject $object
  *   The object.
  *
  * @return array
diff --git a/islandora.rules.inc b/islandora.rules.inc
index 7a97e44a..4045b1b9 100644
--- a/islandora.rules.inc
+++ b/islandora.rules.inc
@@ -80,7 +80,7 @@ function islandora_rules_action_info() {
 /**
  * Checks that there is a relationship match on the given object.
  *
- * Takes a subject (either a FedoraObject or a FedoraDatastream), as well as
+ * Takes a subject (either a AbstractObject or a FedoraDatastream), as well as
  * the parameters for FedoraRelsExt::get() or FedoraRelsInt::get(), to try to
  * find a match.
  *
@@ -94,7 +94,7 @@ function islandora_object_has_relationship($sub, $pred_uri, $pred, $object, $typ
 /**
  * Remove a relationship from the given object.
  *
- * Takes a subject (either a FedoraObject or a FedoraDatastream), as well as
+ * Takes a subject (either a AbstractObject or a FedoraDatastream), as well as
  * the parameters for FedoraRelsExt::remove() or FedoraRelsInt::remove(), to
  * try to find a match.
  *
@@ -107,7 +107,7 @@ function islandora_object_remove_relationship($sub, $pred_uri, $pred, $object, $
 /**
  * Add a relationship to the given object.
  *
- * Takes a subject (either a FedoraObject or a FedoraDatastream), as well as
+ * Takes a subject (either a AbstractObject or a FedoraDatastream), as well as
  * the parameters for FedoraRelsExt::add() or FedoraRelsInt::add(), and adds
  * the represented relationship.
  *
diff --git a/tests/islandora_hooks_test.module b/tests/islandora_hooks_test.module
index 315b88ee..a6b8a5b6 100644
--- a/tests/islandora_hooks_test.module
+++ b/tests/islandora_hooks_test.module
@@ -8,7 +8,7 @@
 /**
  * Implements hook_islandora_object_alter().
  */
-function islandora_hooks_test_islandora_object_alter(AbstractFedoraObject $object, array &$context) {
+function islandora_hooks_test_islandora_object_alter(AbstractObject $object, array &$context) {
   switch ($context['action']) {
     case 'ingest':
       if ($object->id == 'test:testIngestedObjectHook') {
@@ -54,7 +54,7 @@ function islandora_hooks_test_islandora_object_alter(AbstractFedoraObject $objec
 /**
  * Implements hook_islandora_object_alter().
  */
-function islandora_hooks_test_islandora_datastream_alter(AbstractFedoraObject $object, AbstractFedoraDatastream $datastream, array &$context) {
+function islandora_hooks_test_islandora_datastream_alter(AbstractObject $object, AbstractDatastream $datastream, array &$context) {
   switch ($context['action']) {
     case 'ingest':
       if ($object->id == 'test:testIngestedDatastreamHook') {
@@ -100,7 +100,7 @@ function islandora_hooks_test_islandora_datastream_alter(AbstractFedoraObject $o
 /**
  * Implements hook_islandora_object_ingested().
  */
-function islandora_hooks_test_islandora_object_ingested(FedoraObject $object) {
+function islandora_hooks_test_islandora_object_ingested(AbstractObject $object) {
   if ($object->id == 'test:testIngestedObjectHook') {
     $_SESSION['islandora_hooks']['hook'][ISLANDORA_OBJECT_INGESTED_HOOK] = TRUE;
   }
@@ -109,7 +109,7 @@ function islandora_hooks_test_islandora_object_ingested(FedoraObject $object) {
 /**
  * Implements hook_islandora_object_modified().
  */
-function islandora_hooks_test_islandora_object_modified(FedoraObject $object) {
+function islandora_hooks_test_islandora_object_modified(AbstractObject $object) {
   if ($object->id == 'test:testModifiedObjectHook') {
     $_SESSION['islandora_hooks']['hook'][ISLANDORA_OBJECT_MODIFIED_HOOK] = TRUE;
   }
@@ -127,7 +127,7 @@ function islandora_hooks_test_islandora_object_purged($pid) {
 /**
  * Implements hook_islandora_datastream_ingested().
  */
-function islandora_hooks_test_islandora_datastream_ingested(FedoraObject $object, FedoraDatastream $datastream) {
+function islandora_hooks_test_islandora_datastream_ingested(AbstractObject $object, AbstractDatastream $datastream) {
   if ($object->id == 'test:testIngestedDatastreamHook' && $datastream->id == "TEST") {
     $_SESSION['islandora_hooks']['hook'][ISLANDORA_DATASTREAM_INGESTED_HOOK] = TRUE;
   }
@@ -136,7 +136,7 @@ function islandora_hooks_test_islandora_datastream_ingested(FedoraObject $object
 /**
  * Implements hook_islandora_datastream_modified().
  */
-function islandora_hooks_test_islandora_datastream_modified(FedoraObject $object, FedoraDatastream $datastream) {
+function islandora_hooks_test_islandora_datastream_modified(AbstractObject $object, AbstractDatastream $datastream) {
   if ($object->id == 'test:testModifiedDatastreamHook' && $datastream->id == "TEST") {
     $_SESSION['islandora_hooks']['hook'][ISLANDORA_DATASTREAM_MODIFIED_HOOK] = TRUE;
   }
@@ -145,7 +145,7 @@ function islandora_hooks_test_islandora_datastream_modified(FedoraObject $object
 /**
  * Implements hook_islandora_datastream_purged().
  */
-function islandora_hooks_test_islandora_datastream_purged(FedoraObject $object, $dsid) {
+function islandora_hooks_test_islandora_datastream_purged(AbstractObject $object, $dsid) {
   if ($object->id == 'test:testPurgedDatastreamHook' && $dsid == "TEST") {
     $_SESSION['islandora_hooks']['hook'][ISLANDORA_DATASTREAM_PURGED_HOOK] = TRUE;
   }