example20

SALOMEDS methods : FindOrCreateAttribute, SaveAs, FindComponent, FindAttribute, NewCommand, GetProperties, Open, CommitCommand, NewBuilder
Attribute methods : SetLocked, IsLocked, GetCreationMode, SetCreationDate, IsModified, GetUserName, Value, SetUserName, SetValue, GetCreationDate

batchmode_geompy.myBuilder._set_UndoLimit(20)

#--------------------------------------------------------------------------
#       create AttributeReal      
#===============================================
A = batchmode_geompy.myBuilder.FindOrCreateAttribute(batchmode_geompy.father, "AttributeReal")
if A == None :
        raise  RuntimeError, "Can't create AttributeReal attribute"
A = A._narrow(SALOMEDS.AttributeReal)
A.SetValue(0.0001)
if A.Value() != 0.0001:
        raise  RuntimeError, "Error : wrong value of  AttributeReal"

#      create AttributeStudyProperties
#================================================
A = batchmode_geompy.myStudy.GetProperties()
if A == None :
        raise  RuntimeError, "Can't create AttributeStudyProperties attribute"
A = A._narrow(SALOMEDS.AttributeStudyProperties)

batchmode_geompy.myBuilder.NewCommand();
print "A.GetUserName()= ", A.GetUserName()
res,mm,hh,dd,mnth,yy=A.GetCreationDate()
print "A.GetCreationDate() = ", mm,hh,dd,mnth,yy
print "A.GetCreationMode() = ", A.GetCreationMode()
print "A.IsModified() = ", A.IsModified()
print "A.IsLocked() = ", A.IsLocked()
if A.IsLocked() == 0 :
        A.SetUserName("tester"); print 'A.SetUserName("tester"), A.GetUserName() = ', A.GetUserName()
        A.SetCreationDate(11,11,11,11,2002); print 'A.SetCreationDate(11,11,11,11,2002), A.GetCreationDate() =', A.GetCreationDate()
        print "A.IsModified() = ", A.IsModified()
A.SetLocked(1)

#check the transaction result 
batchmode_geompy.myBuilder.CommitCommand()
if A.GetUserName() != "tester":
        print 'Control after transaction close : A.GetUserName() = ', A.GetUserName()
        raise RuntimeError, "Field 'UserName' was not modified but had to!"

# try to make some changes wrapped by transaction 
#================================================
batchmode_geompy.myBuilder.NewCommand()
A = batchmode_geompy.myBuilder.FindOrCreateAttribute(batchmode_geompy.father, "AttributeInteger")

if A == None :
        raise  RuntimeError, "Can't create AttributeInteger attribute"
A = A._narrow(SALOMEDS.AttributeInteger)
A.SetValue(1000000)

exception_was = None
try : batchmode_geompy.myBuilder.CommitCommand()
except Exception: exception_was = 1

if exception_was is None:
        raise RuntimeError, "Study was locked for changes but CommitCommand did not generate an exception !"

#      save / restore study      

#================================================
str= os.getenv("TmpDir")
if str == None:
        str = "/tmp"
file = str+"/test.hdf"

print " -------  We will save to", file, "-----------"

batchmode_geompy.myStudyManager.SaveAs(file, batchmode_geompy.myStudy)


#--------------------------------------------------------------------------#
#--------------------------- Open file ------------------------------------# 
#--------------------------------------------------------------------------#

print" -------------- Open  " + file + "-------------- " 

openedStudy = batchmode_geompy.myStudyManager.Open(file)
if openedStudy == None:
        raise  RuntimeError, "Can't open saved study!"

father = openedStudy.FindComponent("GEOM")
if father is None:
         raise  RuntimeError, "Geom component is not found!  Wrong study is opened." 


#1.     find AttributeReal
#================================================

res,A=father.FindAttribute("AttributeReal")
if res == 0 or A == None:
        raise  RuntimeError, "Error:  not found AttributeReal"

A = A._narrow(SALOMEDS.AttributeReal)
if A.Value() != 0.0001:
        raise  RuntimeError, "Error : wrong value of  AttributeReal"
 

#2.     find AttributeStudyProperties
#=================================================
A=openedStudy.GetProperties()
if res == 0 or A == None:
        raise  RuntimeError, "Error:  not found AttributeStudyProperties"

A = A._narrow(SALOMEDS.AttributeStudyProperties)
if A.IsLocked() == 0 :
        raise  RuntimeError, "Error : AttributeStudyProperties must have Locked flag but have no!"

#get the builder
myBuilder = openedStudy.NewBuilder()

#3. try to make some changes wrapped by transaction 
#==================================================
exception_was = None
try : 
        myBuilder.NewCommand()
        A = myBuilder.FindOrCreateAttribute(father, "AttributeInteger")

        if A == None :
                raise  RuntimeError, "Can't create AttributeInteger attribute"
        A = A._narrow(SALOMEDS.AttributeInteger)
        A.SetValue(1000000)
        myBuilder.CommitCommand()
except Exception: exception_was = 1

if exception_was is None:
        raise RuntimeError, "Study was locked for changes but CommitCommand did not generate an exception !"


myBuilder.NewCommand()
A=openedStudy.GetProperties()
A = A._narrow(SALOMEDS.AttributeStudyProperties)
A.SetLocked(0)
myBuilder.CommitCommand()

#4.
myBuilder.NewCommand()
A.SetLocked(0);
print "A.GetUserName()= ", A.GetUserName()
print "A.GetCreationDate() = ", A.GetCreationDate()
print "A.GetCreationMode() = ", A.GetCreationMode()
print "A.IsModified() = ", A.IsModified()
myBuilder.CommitCommand()

#5.
myBuilder.NewCommand()
A.SetUserName("tester1")
myBuilder.CommitCommand()
print "A.GetUserName()= ", A.GetUserName()

#remove the document file
os.remove(file)