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/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2003-2007 University of Maryland
 *
 * 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 edu.umd.cs.findbugs.detect;

import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.BugReporter;

/**
 * @author alison
 */
public class BooleanReturnNull extends TypeReturnNull {

    public BooleanReturnNull(BugReporter bugReporter) {
        super(bugReporter);
    }

    @Override
    protected boolean matchesReturnSignature(String returnSignature) {
        return "Ljava/lang/Boolean;".equals(returnSignature);
    }

    @Override
    protected void accumulateBug() {
        bugAccumulator.accumulateBug(new BugInstance(this, "NP_BOOLEAN_RETURN_NULL",
                getMethodName().startsWith("is") ? HIGH_PRIORITY : NORMAL_PRIORITY).addClassAndMethod(this), this);
    }

}