def getChanges(self):
        """Get all :class:`rtcclient.models.Change` objects in this changeset

        :return: a :class:`list` contains all the
            :class:`rtcclient.models.Change` objects
        :rtype: list
        """

        identifier = self.url.split("/")[-1]
        resource_url = "/".join(["%s" % self.rtc_obj.url,
                                 "resource/itemOid",
                                 "com.ibm.team.scm.ChangeSet",
                                 "%s?_mediaType=text/xml" % identifier])
        resp = self.get(resource_url,
                        verify=False,
                        proxies=self.rtc_obj.proxies,
                        headers=self.rtc_obj.headers)
        raw_data = xmltodict.parse(resp.content).get("scm:ChangeSet")
        common_changes = dict()
        changes = raw_data.get("changes")
        for (key, value) in raw_data.items():
            if key.startswith("@"):
                continue
            if "changes" != key:
                common_changes[key] = value
        return self._handle_changes(changes, common_changes)
Get all :class:`rtcclient.models.Change` objects in this changeset

        :return: a :class:`list` contains all the
            :class:`rtcclient.models.Change` objects
        :rtype: list