////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2004  Oliver Burn
//
// This library 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 library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks.indentation;

/**
 * A default no-op handler.
 *
 * @author jrichard
 */
public class PrimordialHandler extends ExpressionHandler
{
    /**
     * Construct an instance of this handler with the given indentation check.
     *
     * @param aIndentCheck   the indentation check
     */
    public PrimordialHandler(IndentationCheck aIndentCheck)
    {
        super(aIndentCheck, null, null, null);
    }

    /**
     * Check the indentation of the expression we are handling.
     */
    public void checkIndentation()
    {
        // nothing to check
    }

    /**
     * Indentation level suggested for a child element. Children don't have
     * to respect this, but most do.
     *
     * @param aChild  child AST (so suggestion level can differ based on child
     *                  type)
     *
     * @return suggested indentation for child
     */
    public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
    {
        return new IndentLevel(0);
    }

    /**
     * Compute the indentation amount for this handler.
     *
     * @return the expected indentation amount
     */
    public IndentLevel getLevelImpl()
    {
        return new IndentLevel(0);
    }
}
