/*
* This file is part of Sponge, licensed under the MIT License (MIT).
*
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.spongepowered.server.launch.plugin;
import com.google.common.base.Splitter;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.jar.Attributes;
final class PluginAccessTransformers {
private static final String KEY = "FMLAT";
private static final Splitter VALUE_SPLITTER = Splitter.on(' ').trimResults().omitEmptyStrings();
private static final String LOCATION = "META-INF/";
private PluginAccessTransformers() {
}
static Set<String> find(Attributes attributes) {
String ats = attributes.getValue(KEY);
if (ats == null) {
return Collections.emptySet();
}
Set<String> result = new HashSet<>();
for (String at : VALUE_SPLITTER.split(ats)) {
result.add(LOCATION + at);
}
return result;
}
}