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/*
 * JBoss, Home of Professional Open Source
 * Copyright ${year}, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; 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 org.richfaces.renderkit;

import javax.faces.context.FacesContext;

import org.richfaces.component.Row;

public abstract class RowHolderBase {
    private FacesContext context;
    private int currentRow;
    private int processCell;

    public RowHolderBase(FacesContext context) {
        this(context, 0);
    }

    public RowHolderBase(FacesContext context, int currentRow) {
        this.context = context;
        this.currentRow = currentRow;
    }

    public FacesContext getContext() {
        return context;
    }

    public abstract Row getRow();

    public int getCurrentRow() {
        return currentRow;
    }

    public int nextRow() {
        return ++currentRow;
    }

    public void setCurrentRow(int currentRow) {
        this.currentRow = currentRow;
    }

    public void resetCurrentRow() {
        this.currentRow = 0;
    }

    public int getProcessCell() {
        return processCell;
    }

    public void resetProcessCell() {
        this.processCell = 0;
    }

    public int nextCell() {
        return processCell++;
    }

    public boolean hasWalkedOverRows() {
        return currentRow != 0;
    }
}