/* Copyright (C) 2014 InfiniDB, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/***********************************************************************
*   $Id: outerjoinonfilter.cpp 9210 2013-01-21 14:10:42Z rdempsey $
*
*
***********************************************************************/
#include <string>
#include <sstream>
using namespace std;

#include "bytestream.h"
using namespace messageqcpp;
#include "objectreader.h"
#include "outerjoinonfilter.h"

namespace execplan
{
/**
 * Constructors/Destructors
 */
OuterJoinOnFilter::OuterJoinOnFilter():
    fData("Outer Join On Filter")
{}

OuterJoinOnFilter::OuterJoinOnFilter(const SPTP& pt):
    Filter(),
    fPt(new ParseTree (*(pt.get()))),
    fData("Outer Join On Filter")
{}

OuterJoinOnFilter::OuterJoinOnFilter(const OuterJoinOnFilter& rhs):
    Filter(rhs),
    fPt (rhs.fPt),
    fData (rhs.fData)
{}

OuterJoinOnFilter::~OuterJoinOnFilter()
{}

const string OuterJoinOnFilter::toString() const
{
    ostringstream oss;
    oss << "OuterJoinOnFilter" << endl;

    if (fPt.get())
        oss << fPt->toString();
    else
        oss << "Empty Tree." << endl;

    oss << "End OuterJoinOnFilter" << endl;
    return oss.str();
}

ostream& operator<<(ostream& output, const OuterJoinOnFilter& rhs)
{
    output << rhs.toString();
    return output;
}

void OuterJoinOnFilter::serialize(messageqcpp::ByteStream& b) const
{
    b << static_cast<ObjectReader::id_t>(ObjectReader::OUTERJOINONFILTER);
    Filter::serialize(b);

    if (fPt.get() != NULL)
        ObjectReader::writeParseTree(fPt.get(), b);
    else
        b << static_cast<ObjectReader::id_t>(ObjectReader::NULL_CLASS);
}

void OuterJoinOnFilter::unserialize(messageqcpp::ByteStream& b)
{
    ObjectReader::checkType(b, ObjectReader::OUTERJOINONFILTER);
    Filter::unserialize(b);
    fPt.reset(ObjectReader::createParseTree(b));
}

bool OuterJoinOnFilter::operator==(const OuterJoinOnFilter& t) const
{
    const Filter* f1, *f2;

    f1 = static_cast<const Filter*>(this);
    f2 = static_cast<const Filter*>(&t);

    if (*f1 != *f2)
        return false;

    if (*(fPt.get()) != *(t.fPt.get()))
        return false;

    return true;
}

bool OuterJoinOnFilter::operator==(const TreeNode* t) const
{
    const OuterJoinOnFilter* o;

    o = dynamic_cast<const OuterJoinOnFilter*>(t);

    if (o == NULL)
        return false;

    return *this == *o;
}

bool OuterJoinOnFilter::operator!=(const OuterJoinOnFilter& t) const
{
    return (!(*this == t));
}

bool OuterJoinOnFilter::operator!=(const TreeNode* t) const
{
    return (!(*this == t));
}

}

