org.teavm.vm.TeaVMPluginLoader Maven / Gradle / Ivy
/*
* Copyright 2015 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.vm;
import java.util.ArrayList;
import java.util.List;
import org.teavm.interop.PlatformMarker;
import org.teavm.vm.spi.TeaVMPlugin;
public final class TeaVMPluginLoader {
private TeaVMPluginLoader() {
}
public static List load(ClassLoader classLoader) {
if (isBootstrap()) {
return TeaVMBootstrapPluginLoader.loadPlugins(false);
} else {
List plugins = new ArrayList<>();
TeaVMPluginReader.load(classLoader, className -> plugins.add(instantiate(classLoader, className)));
return plugins;
}
}
@PlatformMarker
private static boolean isBootstrap() {
return false;
}
private static TeaVMPlugin instantiate(ClassLoader classLoader, String className) {
try {
return (TeaVMPlugin) Class.forName(className, true, classLoader).newInstance();
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
throw new IllegalStateException("Can't instantiate plugin " + className, e);
}
}
}
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