예제 #1
0
파일: testhash.cpp 프로젝트: ivandzen/HSDB
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;
}
예제 #2
0
파일: testhash.cpp 프로젝트: ivandzen/HSDB
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;
}
예제 #3
0
파일: testhash.cpp 프로젝트: ivandzen/HSDB
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;
}
예제 #4
0
파일: testhash.cpp 프로젝트: ivandzen/HSDB
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;
}