def fill_package_step_by_step(p, empty=False):
if empty:
yield "empty"
p3 = Package("urn:xyz", create=True)
m3 = p3.create_media("m3", "http://example.com/m3.ogm")
a3 = p3.create_annotation("a3", m3, 123, 456, "text/plain")
r3 = p3.create_relation("r3", "text/plain", members=[a3,])
L3 = p3.create_list("L3", items=[a3, m3, r3,])
t3 = p3.create_tag("t3")
v3 = p3.create_view("v3", "text/html+tag")
q3 = p3.create_query("q3", "x-advene/rules")
R3 = p3.create_resource("R3", "text/css")
p.uri = "http://example.com/my-package"; yield 1
i = p.create_import("i", p3); yield 2
m = p.create_media("m", "http://example.com/m.ogm"); yield 3
m.set_meta(rdfs_seeAlso, m3); yield 4
Rb = p.create_resource("Rb", "x-advene/regexp"); yield 5
Rb.content_data = "g.*g"; yield 6
a = p.create_annotation("a", m, 123, 456, "text/plain", Rb); yield 7
a.content_data = "goog moaning"; yield 8
r = p.create_relation("r", members=[a, a3]); yield 9
r2 = p.create_relation("r2", "text/plain"); yield 10
L = p.create_list("L", items=[a, m, r, m3]); yield 11
t = p.create_tag("t"); yield 12
v = p.create_view("v", "text/html+tag"); yield 13
v.content_url = "http://example.com/a-tal-view.html"; yield 14
q = p.create_query("q", "text/x-python"); yield 15
q.content_url = "file:%s" % pathname2url(__file__); yield 16
Ra = p.create_resource("Ra", "text/css"); yield 17
sorted_p_own = list(p.own); sorted_p_own.sort(key=lambda x: x._id)
for e in sorted_p_own:
e.set_meta(dc_creator, "pchampin"); yield 18, e.id
p.associate_tag(e, t); yield 19, e.id
p.associate_tag(e, t3); yield 20, e.id
sorted_p3_own = list(p3.own); sorted_p3_own.sort(key=lambda x: x._id)
for e in sorted_p3_own:
p.associate_tag(e, t); yield 21, e.id
p.associate_tag(e, t3); yield 22, e.id
p.set_meta(dc_creator, "John Doe"); yield 23
p.set_meta(dc_description, "a package used for testing diff"); yield 24
p.set_meta(PARSER_META_PREFIX+"namespaces",
"dc http://purl.org/dc/elements/1.1/")
yield "done"
t3 = p3.create_tag("t3")
t4 = p4.create_tag("t4")
t6 = p6.create_tag("t6")
p3.associate_tag(a5, t4)
p3.associate_tag(a5, t3)
p3.associate_tag(a3, t3)
p5.associate_tag(a3, t6)
p5.associate_tag(a5, t6)
p1.associate_tag(a3, t2)
m3 = p3.create_media("m3", "urn:xyz")
r3 = p3.create_relation("r3", members=[a5, a3])
L3 = p3.create_list("L3", items=[a5, r3, a3])
v3 = p3.create_view("v3", "text/plain")
q3 = p3.create_query("q3", "text/plain")
R3 = p3.create_resource("R3", "text/plain")
print
print [i.id for i in p3.own.annotations]
print [i.id for i in p4.own.medias]
print [i.id for i in p5.own.annotations]
print [i.id for i in p6.own.medias]
print
print [i.id for i in p3.all.medias]
print [i.id for i in p3.all.annotations]
print [i.id for i in p5.all.medias]
print [i.id for i in p5.all.annotations]
print [i.id for i in p1.all.medias]
print [i.id for i in p1.all.annotations]
print
print [t.id for t in a3.iter_my_tags(p5)]
print "about to re-load package"
p = Package(package_filename)
# ensure that backend has changed
assert p._backend is not bw()
print "package loaded"
#trace_wrap_all (p._backend)
l = list (p.own.annotations)
#print [a._id for a in p.own.annotations]
a1 = p.get_element ("a1")
a2 = p.get_element ("a2")
print id(a1) == id(p.get_element ("a1"))
print a1.content_data
print p.meta[dc_creator]
print p.get_meta(advene_ns % "meta/main_media")
print a1.begin, a1.duration, a1.end
print a1.meta[dc_creator]
print a2.meta[advene_ns % "meta/created_from"]
a2.del_meta(advene_ns % "meta/foo")
print list(a2.iter_meta())
p.create_resource("eraseme", "text/plain").delete()
print list(p.own.resources)
fname=join(base, 'test1.bxp')
print "Saving as ", fname
if exists (fname): unlink (fname)
p.save_as(fname)
l = None; a1 = None; a2 = None; p.close(); p = None
class TestEvents(TestCase):
def setUp(self):
self.dirname = mkdtemp()
self.db = join(self.dirname, "db")
self.url = "sqlite:%s" % pathname2url(self.db)
self.p1 = Package(self.url+";p1", create=True)
self.p2 = Package(self.url+";p2", create=True)
self.p3 = Package(self.url+";p3", create=True)
self.buf = []
self.callback_errors = []
def tearDown(self):
try:
if self.p1 and not self.p1.closed: self.p1.close()
if self.p2 and not self.p2.closed: self.p2.close()
if self.p3 and not self.p3.closed: self.p3.close()
except ValueError:
pass
unlink(self.db)
rmdir(self.dirname)
def default_handler(self, *args):
self.buf.append(args)
def attr_handler(self, obj, attr, val, pre=None):
actual_val = getattr(obj, attr)
if pre:
if actual_val == val:
self.callback_errors.append("%s should not be %r yet" %
(attr, val))
else:
if actual_val != val:
self.callback_errors.append("%s = %r, should be %r" %
(attr, actual_val, val))
self.default_handler(obj, attr, val)
def meta_handler(self, obj, key, val, pre=None):
actual_val = obj.get_meta(key, None)
if pre:
if actual_val == val:
self.callback_errors.append("%s should not be %r yet" %
(key, val))
else:
if actual_val != val:
self.callback_errors.append("%s : %r, should be %r" %
(key, actual_val, val))
self.default_handler(obj, key, val)
def elt_handler(self, pkg, elt, signal, params):
self.default_handler(pkg, elt, signal, params)
def test_create_media(self):
hid = self.p1.connect("created::media", self.default_handler)
m = self.p2.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
a = self.p2.create_annotation("a", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [(self.p1, m,),])
del self.buf[:]
self.p1.disconnect(hid)
m = self.p1.create_media("m2", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
def test_create_annotation(self):
hid = self.p1.connect("created::annotation", self.default_handler)
m = self.p2.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
a = self.p2.create_annotation("a", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [(self.p1, a,),])
del self.buf[:]
self.p1.disconnect(hid)
a = self.p1.create_annotation("a2", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
def test_create_relation(self):
hid = self.p1.connect("created::relation", self.default_handler)
r = self.p2.create_relation("r")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
r = self.p1.create_relation("r")
self.assertEqual(self.buf, [(self.p1, r,),])
del self.buf[:]
self.p1.disconnect(hid)
r = self.p1.create_relation("r2")
self.assertEqual(self.buf, [])
def test_create_list(self):
hid = self.p1.connect("created::list", self.default_handler)
L = self.p2.create_list("L")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
L = self.p1.create_list("L")
self.assertEqual(self.buf, [(self.p1, L,),])
del self.buf[:]
self.p1.disconnect(hid)
r = self.p1.create_relation("L2")
self.assertEqual(self.buf, [])
def test_create_tag(self):
hid = self.p1.connect("created::tag", self.default_handler)
t = self.p2.create_tag("t")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
t = self.p1.create_tag("t")
self.assertEqual(self.buf, [(self.p1, t,),])
del self.buf[:]
self.p1.disconnect(hid)
t = self.p1.create_tag("t2")
self.assertEqual(self.buf, [])
def test_create_query(self):
hid = self.p1.connect("created::query", self.default_handler)
q = self.p2.create_query("q", "text/plain")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
q = self.p1.create_query("q", "text/plain")
self.assertEqual(self.buf, [(self.p1, q,),])
del self.buf[:]
self.p1.disconnect(hid)
q = self.p1.create_query("q2", "text/plain")
self.assertEqual(self.buf, [])
def test_create_view(self):
hid = self.p1.connect("created::view", self.default_handler)
v = self.p2.create_view("v", "text/plain")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
v = self.p1.create_view("v", "text/plain")
self.assertEqual(self.buf, [(self.p1, v,),])
del self.buf[:]
self.p1.disconnect(hid)
v = self.p1.create_view("v2", "text/plain")
self.assertEqual(self.buf, [])
def test_create_resource(self):
hid = self.p1.connect("created::resource", self.default_handler)
r = self.p2.create_resource("r", "text/plain")
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
r = self.p1.create_resource("r", "text/plain")
self.assertEqual(self.buf, [(self.p1, r,),])
del self.buf[:]
self.p1.disconnect(hid)
r = self.p1.create_resource("r2", "text/plain")
self.assertEqual(self.buf, [])
def test_create_import(self):
hid = self.p1.connect("created::import", self.default_handler)
i = self.p2.create_import("i", self.p1)
self.assertEqual(self.buf, [])
m = self.p1.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
i = self.p1.create_import("i", self.p2)
self.assertEqual(self.buf, [(self.p1, i,),])
del self.buf[:]
self.p1.disconnect(hid)
i = self.p1.create_import("i2", self.p3)
self.assertEqual(self.buf, [])
def test_create_any(self):
self.p1.connect("created", self.default_handler)
m = self.p2.create_media("m", "file:/tmp/foo.avi")
self.assertEqual(self.buf, [])
a = self.p2.create_annotation("a", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
r = self.p2.create_relation("r")
self.assertEqual(self.buf, [])
L = self.p2.create_list("L")
self.assertEqual(self.buf, [])
t = self.p2.create_tag("t")
self.assertEqual(self.buf, [])
q = self.p2.create_query("q", "text/plain")
self.assertEqual(self.buf, [])
v = self.p2.create_view("v", "text/plain")
self.assertEqual(self.buf, [])
R = self.p2.create_resource("R", "text/plain")
self.assertEqual(self.buf, [])
i = self.p2.create_import("i", self.p1)
self.assertEqual(self.buf, [])
ref = []
m = self.p1.create_media("m", "file:/tmp/foo.avi")
ref += [(self.p1, m),]
self.assertEqual(self.buf, ref)
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
ref += [(self.p1, a),]
self.assertEqual(self.buf, ref)
r = self.p1.create_relation("r")
ref += [(self.p1, r),]
self.assertEqual(self.buf, ref)
L = self.p1.create_list("L")
ref += [(self.p1, L),]
self.assertEqual(self.buf, ref)
t = self.p1.create_tag("t")
ref += [(self.p1, t),]
self.assertEqual(self.buf, ref)
q = self.p1.create_query("q", "text/plain")
ref += [(self.p1, q),]
self.assertEqual(self.buf, ref)
v = self.p1.create_view("v", "text/plain")
ref += [(self.p1, v),]
self.assertEqual(self.buf, ref)
R = self.p1.create_resource("R", "text/plain")
ref += [(self.p1, R),]
self.assertEqual(self.buf, ref)
i = self.p1.create_import("i", self.p2)
ref += [(self.p1, i),]
self.assertEqual(self.buf, ref)
def test_closed(self):
self.p1.connect("package-closed", self.default_handler)
self.p2.close()
self.assertEqual(self.buf, [])
ref = [(self.p1, self.p1.url, self.p1.uri)]
self.p1.close()
self.assertEqual(self.buf, ref)
def test_closed_disconnected(self):
hid = self.p1.connect("package-closed", self.default_handler)
self.p1.disconnect(hid)
self.p1.close()
self.assertEqual(self.buf, [])
def test_modified_uri(self):
hid1 = self.p1.connect("modified::uri", self.attr_handler)
hid2 = self.p1.connect("pre-modified::uri", self.attr_handler, "pre")
self.p2.uri = "urn:12345"
self.assertEqual(self.buf, [])
self.p1.uri = "urn:67890"
self.assertEqual(self.buf, [(self.p1, "uri", "urn:67890"),]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p1.disconnect(hid1)
self.p1.disconnect(hid2)
self.p1.uri = "urn:abcdef"
self.assertEqual(self.buf, [])
def test_modified_any(self):
hid1 = self.p1.connect("modified", self.attr_handler)
hid2 = self.p1.connect("pre-modified", self.attr_handler, "pre")
self.p2.uri = "urn:12345"
self.assertEqual(self.buf, [])
self.p1.uri = "urn:67890"
self.assertEqual(self.buf, [(self.p1, "uri", "urn:67890"),]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p1.disconnect(hid1)
self.p1.disconnect(hid2)
self.p1.uri = "urn:abcdef"
self.assertEqual(self.buf, [])
def test_modified_meta(self):
k = DC_NS_PREFIX + "creator"
k2 = DC_NS_PREFIX + "title"
hid1 = self.p1.connect("modified-meta::" + k, self.meta_handler)
hid2 = self.p1.connect("pre-modified-meta::" + k, self.meta_handler, 1)
self.p1.set_meta(k2, "hello world")
self.assertEqual(self.buf, [])
self.p2.set_meta(k, "pchampin")
self.assertEqual(self.buf, [])
self.p1.set_meta(k, "pchampin")
self.assertEqual(self.buf, [(self.p1, k, "pchampin"),]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p1.del_meta(k2)
self.assertEqual(self.buf, [])
self.p2.del_meta(k)
self.assertEqual(self.buf, [])
self.p1.del_meta(k)
self.assertEqual(self.buf, [(self.p1, k, None)]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p1.disconnect(hid1)
self.p1.disconnect(hid2)
self.p1.set_meta(k, "oaubert")
self.assertEqual(self.buf, [])
def test_modified_meta_any(self):
k = DC_NS_PREFIX + "creator"
hid1 = self.p1.connect("modified-meta", self.meta_handler)
hid2 = self.p1.connect("pre-modified-meta", self.meta_handler, "pre")
self.p2.set_meta(k, "pchampin")
self.assertEqual(self.buf, [])
self.p1.set_meta(k, "pchampin")
self.assertEqual(self.buf, [(self.p1, k, "pchampin"),]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p2.del_meta(k)
self.assertEqual(self.buf, [])
self.p1.del_meta(k)
self.assertEqual(self.buf, [(self.p1, k, None)]*2)
self.assertEqual(self.callback_errors, [])
del self.buf[:]
self.p1.disconnect(hid1)
self.p1.disconnect(hid2)
self.p1.set_meta(k, "oaubert")
self.assertEqual(self.buf, [])
def test_modify_media(self):
k = DC_NS_PREFIX + "creator"
hid = self.p1.connect("media::modified", self.elt_handler)
m = self.p1.create_media("m", "file:/tmp/foo.avi")
m2 = self.p2.create_media("m", "file:/tmp/foo.avi")
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
def do_changes(_=[1]):
i = _[0] = _[0] + 1
m.url = "file:/tmp/foo%s.avi" % i
m2.url = "file:/tmp/foo%s.avi" % i
m.set_meta(k, "creator%s" % i)
a.end = 100 + i
a.set_meta(k, "creator%s" % i)
do_changes()
self.assertEqual(self.buf, [(self.p1, m, "modified", ("url", m.url,)),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("media::pre-modified", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, m, "pre-modified", ("url", m.url,)),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("media::modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, m, "modified-meta", (k, m.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("media::pre-modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, m, "pre-modified-meta", (k, m.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
do_changes()
self.assertEqual(self.buf, [])
def test_modify_annotation(self):
k = DC_NS_PREFIX + "creator"
hid = self.p1.connect("annotation::modified", self.elt_handler)
m = self.p1.create_media("m", "file:/tmp/foo.avi")
m2 = self.p2.create_media("m", "file:/tmp/foo.avi")
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
a2 = self.p2.create_annotation("a", m2, 10, 20, "text/plain")
self.assertEqual(self.buf, [])
def do_changes(_=[1]):
i = _[0] = _[0] + 1
m.url = "file:/tmp/foo%s.avi" % i
m2.url = "file:/tmp/foo%s.avi" % i
m.set_meta(k, "creator%s" % i)
a.end = 100 + i
a.set_meta(k, "creator%s" % i)
do_changes()
self.assertEqual(self.buf, [(self.p1, a, "modified", ("end", a.end,)),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("annotation::pre-modified", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, a, "pre-modified", ("end", a.end,)),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("annotation::modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, a, "modified-meta", (k, a.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("annotation::pre-modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, a, "pre-modified-meta", (k, a.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
do_changes()
self.assertEqual(self.buf, [])
def test_modify_relation(self):
k = DC_NS_PREFIX + "creator"
hid = self.p1.connect("relation::modified-items", self.elt_handler)
m = self.p1.create_media("m", "file:/tmp/foo.avi")
m2 = self.p2.create_media("m", "file:/tmp/foo.avi")
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
a2 = self.p2.create_annotation("a", m2, 10, 20, "text/plain")
r = self.p1.create_relation("r", members=[a, a,])
r2 = self.p2.create_relation("r", members=[a2,])
self.assertEqual(len(self.buf), 2) # initial members cause changes
del self.buf[:]
def do_changes(_=[1]):
i = _[0] = _[0] + 1
m.url = "file:/tmp/foo%s.avi" % i
m2.url = "file:/tmp/foo%s.avi" % i
m.set_meta(k, "creator%s" % i)
a.end = 100 + i
a.set_meta(k, "creator%s" % i)
r.append(a)
r2.append(a2)
r.set_meta(k, "creator%s" % i)
r2.set_meta(k, "creator%s" % i)
do_changes()
self.assertEqual(self.buf,
[(self.p1, r, "modified-items", (slice(2,2), [a,])),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("relation::pre-modified-items", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, r, "pre-modified-items",(slice(3,3), [a,])),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("relation::modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, r, "modified-meta", (k, r.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("relation::pre-modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, r, "pre-modified-meta", (k, r.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
do_changes()
self.assertEqual(self.buf, [])
def test_modify_list(self):
k = DC_NS_PREFIX + "creator"
hid = self.p1.connect("list::modified-items", self.elt_handler)
m = self.p1.create_media("m", "file:/tmp/foo.avi")
m2 = self.p2.create_media("m", "file:/tmp/foo.avi")
a = self.p1.create_annotation("a", m, 10, 20, "text/plain")
a2 = self.p2.create_annotation("a", m2, 10, 20, "text/plain")
L = self.p1.create_list("L", items=[a, m,])
L2 = self.p2.create_list("L", items=[m2, a2,])
self.assertEqual(len(self.buf), 2) # initial members cause changes
del self.buf[:]
def do_changes(_=[1]):
i = _[0] = _[0] + 1
m.url = "file:/tmp/foo%s.avi" % i
m2.url = "file:/tmp/foo%s.avi" % i
m.set_meta(k, "creator%s" % i)
a.end = 100 + i
a.set_meta(k, "creator%s" % i)
L.append(a)
L2.append(a2)
L.set_meta(k, "creator%s" % i)
L2.set_meta(k, "creator%s" % i)
do_changes()
self.assertEqual(self.buf,
[(self.p1, L, "modified-items", (slice(2,2), [a,])),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("list::pre-modified-items", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, L, "pre-modified-items",(slice(3,3), [a,])),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("list::modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, L, "modified-meta", (k, L.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
hid = self.p1.connect("list::pre-modified-meta", self.elt_handler)
do_changes()
self.assertEqual(self.buf,
[(self.p1, L, "pre-modified-meta", (k, L.get_meta(k))),])
del self.buf[:]
self.p1.disconnect(hid)
do_changes()
self.assertEqual(self.buf, [])
from libadvene.model.core.package import Package
from libadvene.model.core.media import FOREF_PREFIX
frame_of_reference = FOREF_PREFIX + "ms;o=0"
# This demonstrates how to create and save a package
# create a package with a relative URL
# NB: this is a *URL*, not a filename (that could be http://...)
# so use "/" as a separator, even in MS Windows
p = Package("examples/example1.bxp", create=True)
# add a resource to that package,
# the content is given by a URL, relative to the package's URL
r = p.create_resource("r", "text/x-python", url="example1.py")
# we save the current state of our package to another file
# NB: this is a filename, the separator is OS dependant
p.save_as("examples/example1-sav.bxp", erase=True)
# we now add a media
m = p.create_media("m", "dvd://", frame_of_reference)
p.save()
# we now save under a new name, and work on the new file
p.save_as("examples/example1-new.bxp", erase=True, change_url=True)
a = p.create_annotation("a", m, 0, 60, "text/plain")
p.save()
# Don't forget to close your package once you are done
p.close()
z.write(abspath, path.join(base, f).encode('utf-8'))
if __name__ == "__main__":
# example of using ZIP serialization and parsing
from libadvene.model.core.package import Package
p = Package("file:/tmp/foo.bzp", create=True)
# prepare directories
if not exists("/tmp/foo"): mkdir("/tmp/foo")
if not exists("/tmp/foo/data"): mkdir("/tmp/foo/data")
# it is now safe to define the packaged-root of the package...
p.set_meta(PACKAGED_ROOT, "/tmp/foo")
# ... and to create packaged contents
r = p.create_resource("R1", "text/plain", None, "packaged:/data/R1.txt")
# this actually writes in /tmp/foo/data/R1.txt
r.content_data = "good moaning\n"
# let us serialize it...
f = open("/tmp/foo.bzp", "w")
serialize_to(p, f)
f.close()
# ... and parse it again
q = Package("file:/tmp/foo.bzp")
# note that advene_xml is smart enough to set the packaged-root if
# needed, so as to allow to open manually-unzipped packages
r = Package("file:/tmp/foo/content.xml")
print r.get_meta(PACKAGED_ROOT)