def addArticle(self, w, article):
global documentMap
strTitle = str(article.readline(), 'latin1')
strArticle = ''
for line in article:
strArticle += str(line, 'latin1')
strAbstract = summarize('', strTitle, strArticle)
document = Document()
document.add(StringField('title', strTitle))
document.add(TextField('abstract', strAbstract))
document.add(StringField('contents', strArticle))
w.addDocument(document)
self.documentMap.append( (strTitle, strAbstract, strArticle) )
