001////////////////////////////////////////////////////////////////////////////////
002// checkstyle: Checks Java source code for adherence to a set of rules.
003// Copyright (C) 2001-2019 the original author or authors.
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////////////////////////////////////////////////////////////////////////////////
019
020package com.puppycrawl.tools.checkstyle.checks.metrics;
021
022import com.puppycrawl.tools.checkstyle.api.TokenTypes;
023
024/**
025 * This metric measures the number of instantiations of other classes
026 * within the given class.
027 *
028 */
029public final class ClassDataAbstractionCouplingCheck
030    extends AbstractClassCouplingCheck {
031
032    /**
033     * A key is pointing to the warning message text in "messages.properties"
034     * file.
035     */
036    public static final String MSG_KEY = "classDataAbstractionCoupling";
037
038    /** Default allowed complexity. */
039    private static final int DEFAULT_MAX = 7;
040
041    /** Creates bew instance of the check. */
042    public ClassDataAbstractionCouplingCheck() {
043        super(DEFAULT_MAX);
044    }
045
046    @Override
047    public int[] getRequiredTokens() {
048        return new int[] {
049            TokenTypes.PACKAGE_DEF,
050            TokenTypes.IMPORT,
051            TokenTypes.CLASS_DEF,
052            TokenTypes.INTERFACE_DEF,
053            TokenTypes.ENUM_DEF,
054            TokenTypes.LITERAL_NEW,
055        };
056    }
057
058    @Override
059    public int[] getAcceptableTokens() {
060        return getRequiredTokens();
061    }
062
063    // -@cs[SimpleAccessorNameNotation] Overrides method from the base class.
064    // Issue: https://github.com/sevntu-checkstyle/sevntu.checkstyle/issues/166
065    @Override
066    protected String getLogMessageId() {
067        return MSG_KEY;
068    }
069
070}