def getAttribute(self, _name):
i = 0
for i in range(0, len(self.__attributes)):
if (Attribute(self.__attributes[i]).getName() == _name):
break
if (i == len(self.__attributes)):
return None
return Attribute(self.__attributes[i])
def searchUndefPosition(self, attToDel):
undefCount = 0,
count = 0
att_aux = Attribute(self.__attributes[count])
while (attToDel != att_aux):
if (att_aux.getDirectionAttribute() == Attribute.DIR_NOT_DEF):
undefCount += 1
count += 1
att_aux = Attribute(self.__attributes[count])
return undefCount
def getInputAttributes(self):
if (len(self.__inputAttr) == 0):
return None
attr = Attribute[len(self.__inputAttr)]
for i in range(0, len(attr)):
attr[i] = Attribute(self.__inputAttr[i])
return attr
def getUndefinedAttributes(self):
if (len(self.undefinedAttr) == 0):
return None
attr = [Attribute() for x in range (0, len(self.undefinedAttr))]
for i in range(0,attr.length):
attr[i] = self.undefinedAttr[i]
return attr
def getAttributesExcept(self, v):
restAt = []
for i in range(0, len(self.__attributes)):
attName = Attribute(self.__attributes[i]).getName()
if (attName not in v):
restAt.append(attName)
return restAt
def getInputAttributes(self):
if (len(self.inputAttr) == 0) :
return None
attr = [Attribute() for x in range (0, len(self.inputAttr))]
for i in range (0, len(attr)):
attr[i] = self.inputAttr[i]
return attr
def getUndefinedAttributes(self):
if (len(self.__undefinedAttr) == 0):
return None
attr = Attribute[len(self.__undefinedAttr)]
for i in range(0, attr.length):
attr[i] = Attribute(self.__undefinedAttr[i])
return attr
def areAllDefinedAsInputs(self, inputNames):
if (len(inputNames) != len(self.__inputAttr)):
return False
for i in range(0, len(self.__inputAttr)):
input_name = Attribute(self.inputAttr[i]).getName()
if (input_name not in inputNames):
return False
return True
def getInputHeader(self):
aux = "@inputs "
ending = ","
inputLength = len(self.__inputAttr)
for i in range(0, inputLength):
if i == (inputLength - 1):
ending = ""
aux += (Attribute(self.__inputAttr[i])).getName() + ending
return aux
def getOutputAttributes(self):
print("get Output Attributes in Attributes begin.......")
if len(self.outputAttr) == 0:
print("The output attributes are 0:")
return None
else:
attr= [Attribute() for x in range(0,len(self.outputAttr))]
for i in range(0,len(self.outputAttr)):
attr[i]=self.outputAttr[i]
return self.outputAttr
def areAllDefinedAsOutputs(self, outputNames):
if (outputNames.size() != len(self.__outputAttr)):
return False
for i in range(0, len(self.__outputAttr)):
out_put_name = Attribute(self._outputAttr[i]).getName()
if (out_put_name not in outputNames):
return False
return True
def getOutputHeader(self):
aux = "@outputs "
ending = ","
out_put_att_length = len(self.__outputAttr)
for i in range(0, out_put_att_length):
if (i == out_put_att_length - 1):
ending = ""
aux += (Attribute(self.outputAttr[i]).getName()) + ending
return aux
def printInsAttr(self):
print("@relation = " + self.__relationName)
print("Number of attributes: " + str(len(self.__attributes)))
for i in range(0, len(self.__attributes)):
att = Attribute(self.__attributes[i])
if (att.getDirectionAttribute() == Attribute.INPUT):
print(" > INPUT ATTRIBUTE: ")
elif (att.getDirectionAttribute() == Attribute.OUTPUT):
print(" > OUTPUT ATTRIBUTE: ")
else:
print(" > UNDEFINED ATTRIBUTE: ")
att.printAttr()
def insertAttribute(self,line):
print("Insert attribute begin :")
indexL = 0
indexR = 0
attType = ""
# Treating string and declaring a string tokenizer
if "{" in line:
token_str = "{"
elif "[" in line:
token_str = "["
token_withT= "\t" + token_str
line=line.replace(token_str,token_withT)
print("token_double is:" + token_withT + ", line is :" + line)
# System.out.println (" > Processing line: "+ line );
#st = line.split(" [{\t");
st = line.split("\t")# first we need to split the attribute line into two part , attribute name and attribute values
print("word in st are as below: ")
for word in st:
print(word)
# Disregarding the first token. It is @attribute
st[0] = st[0].replace("@attribute","").strip() # delete @attribute
print("st[0] is:" + st[0])
first_part=st[0].split()
at = Attribute()
# print("Get type once get instance object, at.getType() = " + str(type_string))
at.setName(first_part[0])
print("att set name as first_part[0] is:" + first_part[0])
# print( "Attribute name: "+ at.getName() )
# to get the class name values we need to split the second part of the attribute line, to get values of attribute
# Next action depends on the type of attribute: continuous or nominal
if (len(st)==1): # Parsing a nominal attribute with no definition of values
print("Parsing nominal attribute without values: setType=0")
#print("Get type =" + at.getType())
at.setType(Attribute.NOMINAL)
elif ( "{" in line): # this because it is the class values line
print("Parsing nominal attribute with values: "+line )
#print("Get type =" + at.getType())
print("Before setType = 0")
at.setType(Attribute.NOMINAL)
print("after setType= 0")
at.setFixedBounds(True)
indexL = line.index("{")+1
#print("indexL: " + indexL )
indexR = line.index("}")
#print("indexR: " + str(indexR))
print("indexL : " + str(indexL)+"indexR : " +str(indexR))
#print( "The Nominal values are: " + line[indexL: indexR]);
lineSub = line[indexL: indexR]
print("The lineSub : " + lineSub)
st2 = lineSub.split(",")
for nominalStr in st2:
at.addNominalValue(nominalStr.strip())
else: # Parsing an integer or real
attType = first_part[1].lower()
print("attribute Name : " + str(first_part[0]) + ", attribute type = "+ str(attType))
# System.out.println (" > Parsing "+ type + " attributes");
if (attType == "integer"):
at.setType(Attribute.INTEGER)
print("set integer type")
if (attType == "real"):
at.setType(Attribute.REAL)
print("set real type")
indexL = line.index("[")
indexR = line.index("]")
print("indexL is: "+ str(indexL)+ " indexR: "+str(indexR))
if (indexL !=-1 and indexR !=- 1):
# System.out.println ( " > The real values are: " + line.substring( indexL+1, indexR) );
lineSub = line[indexL + 1: indexR]
print("lineSub: " + lineSub)
st2 = lineSub.split(",")
print("st2[0].strip() :" + st2[0])
print("st2[1].strip() :"+st2[1])
minBound = float(st2[0].strip())
maxBound = float(st2[1].strip())
print("Before at.setBounds(minBound, maxBound): ( "+ str(minBound) + " , " + str(maxBound) + " )")
at.setBounds(minBound, maxBound)
print("Before add attribute :::: ")
Attributes.addAttribute(Attributes,at)
print("insertAttribute is finished :::: ")
def finishStatistics(self):
if (len(self.__outputAttr) != 1):
return
for i in range(0, len(self.__inputAttr)):
Attribute(self.__inputAttr[i]).finishStatistics()
def removeAttribute(self, inputAtt, whichAtt):
atToDel = None
if (inputAtt and (whichAtt >= len(self._inputAttr) or whichAtt < 0)):
return False
if (self.__inputAtt
and (whichAtt >= len(self.__outputAttr) or whichAtt < 0)):
return False
if (inputAtt):
#inputAttribute
atToDel = Attribute(self.__inputAttr[whichAtt])
atToDel.setDirectionAttribute(Attribute.DIR_NOT_DEF)
self.__inputAttr.removeElementAt(whichAtt)
else: #output attribute
atToDel = Attribute(self.__outputAttr[whichAtt])
atToDel.setDirectionAttribute(Attribute.DIR_NOT_DEF)
self.__outputAttr.removeElementAt(whichAtt)
#We get the position where it has to go in the undefined attributes vector.
self.__undefPosition = self.searchUndefPosition(atToDel)
self.__undefinedAttr.insertElementAt(atToDel, self.__undefPosition)
self.__hasNominal = False
self.__hasInteger = False
self.__hasReal = False
for index in (0, 2):
iterations = 0
if (index == 0):
iterations = len(self.__inputAttr)
else:
iterations = len(self.__outputAttr)
for i in range(0, iterations):
if (index == 0):
att = Attribute(self.__inputAttr[i])
else:
att = Attribute(self.__outputAttr[i])
attTypeHere = att.getType()
if (attTypeHere == Attribute.NOMINAL):
self.__hasNominal = True
elif (attTypeHere == Attribute.INTEGER):
self.__hasInteger = True
elif (attTypeHere == Attribute.REAL):
self.__hasReal = True
return True
def getAttributes(self):
if (len(self.__attributes) == 0):
return None
attr = Attribute[len(self.__attributes)]
for i in range(0, len(attr)):
attr[i] = Attribute(self.__attributes[i])
def getAttribute(self, pos):
return Attribute(self.__attributes[pos])
def getUndefinedAttribute(self, pos):
if (pos < 0 or pos >= len(self.__undefinedAttr)):
return None
return Attribute(self.undefinedAttr[pos])
def setOutputInputAttributes(self, inAttNames, outAttNames):
i = 0
attName = ""
att = Attribute()
for i in range(0, len(self.__attributes)):
att = Attribute(self.__attributes[i])
attName = att.getName()
if (attName in inAttNames):
att.setDirectionAttribute(Attribute.INPUT)
self.__inputAttr.append(self.__attributes[i])
elif (attName in outAttNames):
att.setDirectionAttribute(Attribute.OUTPUT)
self.__outputAttr.append(self.__attributes[i])
else:
self.__undefinedAttr.append(self.__attributes[i])
#Finally, making some statistics
self.__hasNominal = False
self.__hasInteger = False
self.__hasReal = False
for index in range(0, 2):
if (index == 0):
iterations = len(self._inputAttr)
else:
iterations = len(self._outputAttr)
for i in range(0, iterations):
if (index == 0):
att = Attribute(self._inputAttr[i])
else:
att = Attribute(self._outputAttr[i])
if (att.getType() == Attribute.NOMINAL):
self.__hasNominal = True
elif (att.getType() == Attribute.INTEGER):
self.__hasInteger = True
elif (att.getType() == Attribute.REAL):
self.__hasReal = True
def getOutputAttribute(self, pos):
if (pos < 0 or pos >= len(self._outputAttr)):
return None
return Attribute(self._outputAttr[pos])