/*
 * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package openjdk.jcov.data.arguments.main;

import openjdk.jcov.data.arguments.instrument.MethodFilter;
import openjdk.jcov.data.arguments.instrument.Plugin;

import java.lang.reflect.Modifier;
import java.util.List;

public class MainFilter implements MethodFilter {
    @Override
    public boolean accept(int access, String owner, String method, String desc) throws ClassNotFoundException {
        List<Plugin.TypeDescriptor> params = MethodFilter.parseDesc(desc);
        return method.equals("main") &&
                params.size() == 1 &&
                (access & Modifier.STATIC) > 0 &&
                (access & Modifier.PUBLIC) > 0 &&
                desc.endsWith(")V") &&
                params.stream().anyMatch(td -> td.id().equals("["));
    }
}
