/*

 * Copyright (c) 2017, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.tools.jaotc.collect.jar;

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 JarFileSource implements ClassSource {

    private final Path jarFile;

    private final Path jarRootPath;

    private final ClassLoader classLoader;

    JarFileSource(Path jarFile, Path jarRootPath, ClassLoader classLoader) {

        this.jarFile = jarFile;

        this.jarRootPath = jarRootPath;

        this.classLoader = classLoader;

    }

    @Override

    public void eachClass(BiConsumer<String, ClassLoader> consumer) {

        FileSystemFinder finder = new FileSystemFinder(jarRootPath, ClassSource::pathIsClassFile);

        for (Path path : finder) {

            consumer.accept(ClassSource.makeClassName(jarRootPath.relativize(path).normalize()), classLoader);

        }

    }

    @Override

    public String toString() {

        return "jar:" + jarFile.toString();

    }

}