/*
 * Copyright (c) 2017, 2018, 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.
 *
 * 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.
 *
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package jdk.tools.jaotc.collect.directory;

import jdk.tools.jaotc.collect.ClassSource;
import jdk.tools.jaotc.collect.FileSystemFinder;

import java.nio.file.Path;
import java.util.function.BiConsumer;

public final class DirectorySource implements ClassSource {
    private final Path directoryPath;
    private final ClassLoader classLoader;

    DirectorySource(Path directoryPath, ClassLoader classLoader) {
        this.directoryPath = directoryPath;
        this.classLoader = classLoader;
    }

    @Override
    public void eachClass(BiConsumer<String, ClassLoader> consumer) {
        FileSystemFinder finder = new FileSystemFinder(directoryPath, ClassSource::pathIsClassFile);

        for (Path path : finder) {
            consumer.accept(ClassSource.makeClassName(directoryPath.relativize(path).normalize()), classLoader);
        }
    }

    @Override
    public String toString() {
        return "directory:" + directoryPath.toString();
    }
}