issue #2: started metadata generator class

mamlukimport/metadata_generatory.py

@@ -0,0 +1,41 @@
+
+from xml.etree.ElementTree import Element, SubElement, Comment, tostring
+
+
+class Generator(object):
+    def __init__(self, data, fields):
+        for n_field in fields:
+            setattr(self, n_field, data[field])
+
+    def generate_metadata(self):
+        root = Element("dublin_core")
+        author_el = SubElement(root, 'dcvalue')
+        author_el.set("element", "contributor")
+        author_el.set("qualifier", "author")
+        author_el.text = self.author
+
+        date_el = SubElemet(root, "dcvalue")
+        date_el.set("element", "date")
+        date_el.set("qualifier", "issued")
+        date_el.text = self.creationDate
+
+        title_el = SubElement(root, "dcvalue")
+        title_el.set("element", "title")
+        title_el.set("qualifier", "none")
+        title_el.text = self.title
+
+        mimetype_el = SubElement(root, "dcvalue")
+        mimetype_el.set("element", "format")
+        mimetype_el.set("qualifier", "mimetype")
+        mimetype_el.text = "application/pdf"
+
+        for n_keyw in self.keywords.split(';'):
+            subj_el = SubElement(root, "dcvalue")
+            subj_el.set("element", "subject")
+            subj_el.set("qualifier", "none")
+            subj_el.text = n_keyw
+
+        subj_el = SubElement(root, "dcvalue")
+        subj_el.set("element", "subject")
+        subj_el.set("qualifier", "none")
+        subj_el.text = self.subject