def generate(self):
"""
Parse Json included in constructor to generate diagrams
Raises:
exception.ElementNotFoundException: when a type element is unknown
"""
# self.writeHeader()
for obj in self.json:
if not obj['type'] in self.elements:
# Element is missing in lib/.../json folder
raise exception.ElementNotFoundException(obj['type'])
else:
base = json.load(open(self.defaultTemplatePath+'/json/'+obj['type']+'.json'))
base.update(obj)
# Links have a different behaviour than other elements
if obj['type'] == "link":
base['from'] = base['from']
base['to'] = base['to']
self.links.append(base)
continue
base['name'] = base['name']
if not base['link'] is None:
self.transformEmbeddedLink(base)
# Get position of element into grid
base = self.getGridPosition(base)
# Store hash of name in namedElements
hashName = hashlib.md5(base['name'])
self.namedElements[hashName.hexdigest()] = base
# Transform JSON element to SVG
self.svg.addElement(base)
# links treatments
for link in self.links:
link = self.linkPosition(link)
# Transform element in SVG
self.svgLinks.addElement(link)
self.svg.prependFragment(self.svgLinks.svgString)
self.stats[Interpretor.STATS_NB_ELEMENTS] = len(self.namedElements)
self.stats[Interpretor.STATS_NB_LINKS] = len(self.links)
r = {}
r['stats'] = self.stats
size = GridManagement.getDimension(self.maxsize)
self.svg.writeHeader(size)
r['diy'] = self.svg.__str__()
return r
def getGridPosition(self, element):
"""
Transform grid position into pixel position using GridManagement
Args:
element: a dictionnary of one element
Returns:
dictonnary element passed in parameter with pixel value for x and y
"""
# transform position by using GridManagement
# elements must have x and y parameters
coord = self.splitPosition(element['position'])
if coord[0] > self.maxsize['x']:
self.maxsize['x'] = coord[0]
if coord[1] > self.maxsize['y']:
self.maxsize['y'] = coord[1]
element['x'] = coord[0]
element['y'] = coord[1]
element = GridManagement.getPosition(element)
return element
def runTest(self): e = self.element.copy() GridManagement.getPosition(e) self.position_test(e)