com.greenpepper.interpreter.collection.RowFixtureSplitter Maven / Gradle / Ivy

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/*
 * Copyright (c) 2006 Pyxis Technologies inc.
 *
 * This 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This software 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 St, Fifth Floor, Boston, MA 02110-1301 USA,
 * or see the FSF site: http://www.fsf.org.
 */

package com.greenpepper.interpreter.collection;

import com.greenpepper.Example;
import com.greenpepper.interpreter.column.Column;
import com.greenpepper.reflect.Fixture;

import java.util.ArrayList;
import java.util.List;

/**
 * RowFixtureSplitter class.
 *
 * @author oaouattara
 * @version $Id: $Id
 */
public class RowFixtureSplitter
{
    private List match = new ArrayList();
    private List missing = new ArrayList();
    private List surplus = new ArrayList();

    /**
     * Getter for the field match.
     *
     * @return a {@link java.util.List} object.
     */
    public List getMatch()
    {
        return match;
    }

    /**
     * Getter for the field missing.
     *
     * @return a {@link java.util.List} object.
     */
    public List getMissing()
    {
        return missing;
    }

    /**
     * Getter for the field surplus.
     *
     * @return a {@link java.util.List} object.
     */
    public List getSurplus()
    {
        return surplus;
    }

    void split(Example rows, List adapters, Column[] headers )
    {
        surplus.addAll( adapters );
        for (Example row : rows)
        {
            Fixture adapter = findMatchingFixture( row, surplus, headers );
            if (adapter != null)
            {
                surplus.remove( adapter );
                match.add( new RowFixture( row, adapter ) );
            }
            else
            {
                missing.add( row );
            }
        }
    }

    private Fixture findMatchingFixture(Example row, List fixtures, Column[] headers )
    {
        for (Fixture fixture : fixtures)
        {
            if (Row.parse( fixture, headers ).matches( row.firstChild() ) )
            {
                return fixture;
            }
        }
        return null;
    }

}