/*

 * 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.  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

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

 * questions.

 */

package jdk.internal.module;

import java.lang.module.ModuleDescriptor;

import java.util.Collections;

import java.util.Map;

import java.util.Set;

/**

 * A dummy SystemModules for use with exploded builds or testing.

 */

class ExplodedSystemModules implements SystemModules {

    @Override

    public boolean hasSplitPackages() {

        return true;  // not known

    }

    @Override

    public boolean hasIncubatorModules() {

        return true;  // not known

    }

    @Override

    public ModuleDescriptor[] moduleDescriptors() {

        throw new InternalError();

    }

    @Override

    public ModuleTarget[] moduleTargets() {

        throw new InternalError();

    }

    @Override

    public ModuleHashes[] moduleHashes() {

        throw new InternalError();

    }

    @Override

    public ModuleResolution[] moduleResolutions() {

        throw new InternalError();

    }

    @Override

    public Map<String, Set<String>> moduleReads() {

        throw new InternalError();

    }

    @Override

    public  Map<String, Set<String>> concealedPackagesToOpen() {

        return Collections.emptyMap();

    }

    @Override

    public  Map<String, Set<String>> exportedPackagesToOpen() {

        return Collections.emptyMap();

    }

}