//------------------------------------------------------------------------------
/*
    Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================

bool CanonicalTXSet::Key::operator< (Key const& rhs) const
{
    if (mAccount < rhs.mAccount) return true;

    if (mAccount > rhs.mAccount) return false;

    if (mSeq < rhs.mSeq) return true;

    if (mSeq > rhs.mSeq) return false;

    return mTXid < rhs.mTXid;
}

bool CanonicalTXSet::Key::operator> (Key const& rhs) const
{
    if (mAccount > rhs.mAccount) return true;

    if (mAccount < rhs.mAccount) return false;

    if (mSeq > rhs.mSeq) return true;

    if (mSeq < rhs.mSeq) return false;

    return mTXid > rhs.mTXid;
}

bool CanonicalTXSet::Key::operator<= (Key const& rhs) const
{
    if (mAccount < rhs.mAccount) return true;

    if (mAccount > rhs.mAccount) return false;

    if (mSeq < rhs.mSeq) return true;

    if (mSeq > rhs.mSeq) return false;

    return mTXid <= rhs.mTXid;
}

bool CanonicalTXSet::Key::operator>= (Key const& rhs)const
{
    if (mAccount > rhs.mAccount) return true;

    if (mAccount < rhs.mAccount) return false;

    if (mSeq > rhs.mSeq) return true;

    if (mSeq < rhs.mSeq) return false;

    return mTXid >= rhs.mTXid;
}

void CanonicalTXSet::push_back (SerializedTransaction::ref txn)
{
    uint256 effectiveAccount = mSetHash;

    effectiveAccount ^= txn->getSourceAccount ().getAccountID ().to256 ();

    mMap.insert (std::make_pair (
                     Key (effectiveAccount, txn->getSequence (), txn->getTransactionID ()),
                     txn));
}

CanonicalTXSet::iterator CanonicalTXSet::erase (iterator const& it)
{
    iterator tmp = it;
    ++tmp;
    mMap.erase (it);
    return tmp;
}