Bool testhash::Parent::removeChild(const Child & child) const {
if(!child.isExists() || child.getParent() != *this )
return false;
StdUInt hash_value = getChildHash(child.getParentKey());
Child next = child.getNextParentTableListChild();
Child prev = child.getPrevParentTableListChild();
if (prev.isValid()) //! Previous exists
{
if (getChildHash(prev.getParentKey()) != hash_value) //! Previous has different hash
{
if (next.isValid()) //! And next exists
{
if (getChildHash(next.getParentKey()) != hash_value) //! But next has different hash
setiChildTable(hash_value, Child());
else //! Next has the same hash
setiChildTable(hash_value, next);
}
else //! Next is absent
{
setiChildTable(hash_value, Child());
setChildTableMax(getChildHash(prev.getParentKey()));
}
}
}
else //! Previous absent
{
if (next.isValid()) //! Next exists
{
if (getChildHash(next.getParentKey()) != hash_value) //! Next has different hash
{
setiChildTable(hash_value, Child());
setChildTableMin(getChildHash(next.getParentKey()));
}
else //! Next has the same hash
setiChildTable(hash_value, next);
}
else //! Next is absent
{
setiChildTable(hash_value, Child());
setChildTableMax(0);
setChildTableMin(0);
}
}
removeTableListChild(child);
child.setParent(Parent());
child.removeParentHandler();
setNumChilds(getNumChilds() - 1);
return true;
}
Bool testhash::Parent::insertBeforeTableListChild(const Child & child, const Child & next) const {
if(!child.isExists() || !next.isExists())
return false;
Child prev = next.getPrevParentTableListChild();
next.setPrevParentTableListChild(child);
child.setNextParentTableListChild(next);
child.setPrevParentTableListChild(prev);
if(prev.isValid())
prev.setNextParentTableListChild(child);
else
setFirstTableListChild(child);
setNumTableListChilds(getNumTableListChilds() + 1);
child.setupTableListParentHandler();
return true;
}
testhash::Child testhash::Parent::popBackTableListChild() const {
Child result = getLastTableListChild();
if(result.isValid())
{
result.removeTableListParentHandler();
Child prev = result.getPrevParentTableListChild();
result.setPrevParentTableListChild(Child());
result.setNextParentTableListChild(Child());
setLastTableListChild(prev);
if(!prev.isValid())
setFirstTableListChild(Child());
else
prev.setNextParentTableListChild(Child());
setNumTableListChilds(getNumTableListChilds() - 1);
}
return result;
}
Bool testhash::Parent::removeTableListChild(const Child & child) const {
if( !child.isExists())
return false;
child.removeTableListParentHandler();
Child next = child.getNextParentTableListChild(), prev = child.getPrevParentTableListChild();
if(next.isValid())
next.setPrevParentTableListChild(prev);
else if (getLastTableListChild() == child)
setLastTableListChild(prev);
else
return false;
if(prev.isValid())
prev.setNextParentTableListChild(next);
else if (getFirstTableListChild() == child)
setFirstTableListChild(next);
else
return false;
child.setNextParentTableListChild(Child());
child.setPrevParentTableListChild(Child());
setNumTableListChilds(getNumTableListChilds() - 1);
return true;
}
