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# Source code for slixmpp.plugins.xep_0297.stanza

    # Slixmpp: The Slick XMPP Library
    # Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
    # This file is part of Slixmpp.
    # See the file LICENSE for copying permission.
    from slixmpp.stanza import Message, Presence, Iq
    from slixmpp.xmlstream import ElementBase

    class Forwarded(ElementBase):
        name = 'forwarded'
        namespace = 'urn:xmpp:forward:0'
        plugin_attrib = 'forwarded'
        interfaces = {'stanza'}

        def get_stanza(self):
            for stanza in self:
                if isinstance(stanza, (Message, Presence, Iq)):
                    return stanza
            return ''

        def set_stanza(self, value):
            self.del_stanza()
            self.append(value)

        def del_stanza(self):
            found_stanzas = []
            for stanza in self:
                if isinstance(stanza, (Message, Presence, Iq)):
                    found_stanzas.append(stanza)
            for stanza in found_stanzas:
                self.iterables.remove(stanza)
                self.xml.remove(stanza.xml)