extract mime mappings file if there is one present

Author: jshum2479

core/src/main/python/wlsdeploy/tool/deploy/common_resources_deployer.py

@@ -16,11 +16,11 @@
 from wlsdeploy.aliases.model_constants import SELF_TUNING
 from wlsdeploy.aliases.model_constants import WORK_MANAGER
 from wlsdeploy.aliases.model_constants import WEBAPP_CONTAINER
+from wlsdeploy.aliases.model_constants import MIME_MAPPING_FILE
 from wlsdeploy.aliases.wlst_modes import WlstModes
 from wlsdeploy.tool.deploy.deployer import Deployer
 from wlsdeploy.util import dictionary_utils
 
-
 class CommonResourcesDeployer(Deployer):
     """
     class docstring
@@ -177,4 +177,10 @@ def add_webapp_container(self, parent_dict, location):
         web_app_container = dictionary_utils.get_dictionary_element(parent_dict, WEBAPP_CONTAINER)
         if len(web_app_container) != 0:
             self._add_model_elements(WEBAPP_CONTAINER, web_app_container, location)
+            if self.archive_helper is not None:
+                if MIME_MAPPING_FILE in web_app_container:
+                    file_path = web_app_container[MIME_MAPPING_FILE]
+                    if self.archive_helper.contains_file(file_path):
+                        self.archive_helper.extract_file(file_path)
+
         return