001////////////////////////////////////////////////////////////////////////////////
002// checkstyle: Checks Java source code for adherence to a set of rules.
003// Copyright (C) 2001-2014  Oliver Burn
004//
005// This library is free software; you can redistribute it and/or
006// modify it under the terms of the GNU Lesser General Public
007// License as published by the Free Software Foundation; either
008// version 2.1 of the License, or (at your option) any later version.
009//
010// This library is distributed in the hope that it will be useful,
011// but WITHOUT ANY WARRANTY; without even the implied warranty of
012// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013// Lesser General Public License for more details.
014//
015// You should have received a copy of the GNU Lesser General Public
016// License along with this library; if not, write to the Free Software
017// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
018////////////////////////////////////////////////////////////////////////////////
019package com.puppycrawl.tools.checkstyle.checks.metrics;
020
021import com.puppycrawl.tools.checkstyle.api.TokenTypes;
022
023/**
024 * This metric measures the number of instantiations of other classes
025 * within the given class.
026 *
027 * @author <a href="mailto:simon@redhillconsulting.com.au">Simon Harris</a>
028 * @author o_sukhodolsky
029 */
030public final class ClassDataAbstractionCouplingCheck
031    extends AbstractClassCouplingCheck
032{
033    /** Default allowed complexity. */
034    private static final int DEFAULT_MAX = 7;
035
036    /** Creates bew instance of the check. */
037    public ClassDataAbstractionCouplingCheck()
038    {
039        super(DEFAULT_MAX);
040        setTokens(new String[] {"LITERAL_NEW"});
041    }
042
043    @Override
044    public int[] getRequiredTokens()
045    {
046        return new int[] {
047            TokenTypes.PACKAGE_DEF,
048            TokenTypes.CLASS_DEF,
049            TokenTypes.INTERFACE_DEF,
050            TokenTypes.ENUM_DEF,
051            TokenTypes.LITERAL_NEW,
052        };
053    }
054
055    @Override
056    protected String getLogMessageId()
057    {
058        return "classDataAbstractionCoupling";
059    }
060}