[Pymerase-cvs-commit] pymerase/pymerase ClassMembers.py,1.26,1.27

[<de...@us...>]

Update of /cvsroot/pymerase/pymerase/pymerase
In directory sc8-pr-cvs1:/tmp/cvs-serv10738

Modified Files:
	ClassMembers.py 
Log Message:
Add extra error checking to test to make sure something is not both a
primary and foreign key.
Removed some dead code.


Index: ClassMembers.py
===================================================================
RCS file: /cvsroot/pymerase/pymerase/pymerase/ClassMembers.py,v
retrieving revision 1.26
retrieving revision 1.27
diff -C2 -d -r1.26 -r1.27
*** ClassMembers.py	25 Jul 2003 00:40:34 -0000	1.26
--- ClassMembers.py	9 Sep 2003 23:14:12 -0000	1.27
***************
*** 185,188 ****
--- 185,189 ----
      """
      return self.defined
+   
    def __str__(self):
      return str(self.__dict__)
***************
*** 242,250 ****
    def isIndexed(self):
      return self.indexed
    
    def setPrimaryKey(self, value):
      """Flag this attribute as being a primary key
      """
!     self.primaryKey = parseBoolValue(value)
      
    def isPrimaryKey(self):
--- 243,257 ----
    def isIndexed(self):
      return self.indexed
+ 
+   # FIXME: can something be a primary key and a foreign key?
    
    def setPrimaryKey(self, value):
      """Flag this attribute as being a primary key
      """
!     flag = parseBoolValue(value)
!     if self.isForeignKey() and flag:
!       raise ValueError("An attribute cannot be both a primary key and a foreign key")
!     else:
!       self.primaryKey = flag
      
    def isPrimaryKey(self):
***************
*** 256,260 ****
      """Flag this attribute as being a foreign key
      """
!     self.foreignKey = parseBoolValue(value)
      
    def isForeignKey(self):
--- 263,271 ----
      """Flag this attribute as being a foreign key
      """
!     flag = parseBoolValue(value)
!     if self.isPrimaryKey() and flag:
!       raise ValueError("An attribute cannot be both a primary key and a foreign key")
!     else:
!       self.foreignKey = flag
      
    def isForeignKey(self):
***************
*** 299,302 ****
--- 310,315 ----
      pass
  
+   return association
+ 
  class Association(ModelElement):
    """Describe the meta info regarding the between two objects
***************
*** 323,328 ****
  
    def removeAssociationEnd(self, associationEnd):
!     if self.association.has_key(associationEnd):
!       del self.association[associationEnd]
      else:
        raise ValueError("Attempted to remove association end that is not part"+
--- 336,342 ----
  
    def removeAssociationEnd(self, associationEnd):
!     if associationEnd in self.associationEnds:
!       self.associationEnds.remove(associationEnd)
!       associationEnd.setAssociation(None)
      else:
        raise ValueError("Attempted to remove association end that is not part"+
***************
*** 382,386 ****
      """set the Association this AssociationEnd is attached to
      """
!     if isinstance(value, Association):
        if self.association != value:
          self.association = value
--- 396,402 ----
      """set the Association this AssociationEnd is attached to
      """
!     if value is None:
!       self.association = None
!     elif isinstance(value, Association):
        if self.association != value:
          self.association = value
***************
*** 471,511 ****
      return mangler.createAppender(self.getName(translatorName))
  
-     
- #  def setClassToCreate(self, classReference):
- #    """Sets the object that this foreign key link should create
- #    """
- ###    # if we're using the class to create name as the name of this object
- ###    # update it if it gets changed while resolving foreign keys
- ###    if self.classToCreate is not None and self.name == self.classToCreate.name:
- ###      self.setName(classReference.getName(None))
- ###      
- #    self.classToCreate = classReference
- #
- #  def getClassToCreate(self):
- #    """Returns a reference to the ClassMetaInfo object for the class
- #    that this association should create.
- #    """
- #    return self.classToCreate
- #    
- #  def getClassToCreateName(self, translatorName):
- #    """Get the name of what object this association should create.
- #
- #    The class to create can be either the foreign or local table depending
- #    on which table needs to be queried.
- #    """
- #    return self.classToCreate.getName(translatorName)
- #  
- #  def setContainingClass(self, value):
- #    self.containingClass = value
- #
- #  def getContainingClass(self):
- #    return self.containingClass
- #  
- #  def getContainingClassName(self, translatorName):
- #    """Returns the name of the table that has the foreign key local to it
- #    """
- #    mangler = self.config.getNameMangler(translatorName)
- #    return mangler.mangle(self.containingClass.getName(None))
- #
    
  class ClassMetaInfo(ModelElement):
--- 487,490 ----
***************
*** 578,627 ****
      return self.associationEnds
    
- #  def getAssociations(self): 
- #    """Return list of object associations in the order declared in the object
- #    definition.
- #    """
- #    return self.associations
- #    
- #  def addAssociation(self, association):
- #    """Add association to list and determine if we need to add to others as
- #    well.
- #    """
- #    # FIXME: This is seeming specialized for the table.dtd version
- #    self.associations.append(association)
- #
- #    localClassName = association.getContainingClassName(None)
- #    targetClassName = association.getTargetClassName(None)
- #    warn("TargetClassName: %s" % (targetClassName), DebugWarning)
- #    warn("LocalClassName : %s" % (localClassName), DebugWarning)
- #
- #    localAssociationName = association.getLocalAssociationName(None)
- #    foreignAssociationName = association.getForeignAssociationName(None)
- #
- #    # return this association if it should be appended to another
- #    # list of class associations as well (genex related, maybe mage as well)
- #    if self.name != targetClassName:
- #      return (self.name, copy.deepcopy(association))
- #    # special case self referential objects
- #    elif targetClassName == localClassName:
- #      reversed = copy.deepcopy(association)
- #      # swap association names 
- #      tempAssociation = reversed.getLocalAssociationName(None)
- #      reversed.setLocalAssociationName(reversed.getForeignAssociationName(None))
- #      reversed.setForeignAssociationName(tempAssociation)
- #      # swap key/columns
- #      attribute = reversed.getTargetAttributeName(None)
- #      reversed.setTargetAttributeName(reversed.getAssociationAttributeName(None))
- #      reversed.setAssociationAttributeName(attribute)
- #
- #      # swap multiplicity
- #      if reversed.getMultiplicity() == fkeyTypes.OneToOne:
- #        reversed.setMultiplicity(fkeyTypes.ManyToOne)
- #      elif reversed.getMultiplicity() == fkeyTypes.ManyToOne:
- #        reversed.setMultiplicity(fkeyTypes.OneToOne)
- #      
- #      return (self.name, reversed)
- #    else:
- #      return None
  
    def getAttributeByName(self, name, translatorName):
--- 557,560 ----