56 lines
1.9 KiB
Java
56 lines
1.9 KiB
Java
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package org.bukkit.plugin.java;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.lang.reflect.Constructor;
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import java.net.URL;
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import java.net.URLClassLoader;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.PluginLoader;
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import java.util.regex.Pattern;
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import org.bukkit.Server;
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import org.bukkit.plugin.InvalidPluginException;
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import org.bukkit.plugin.PluginDescriptionFile;
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/**
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* Represents a Java plugin loader, allowing plugins in the form of .jars
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*/
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public final class JavaPluginLoader implements PluginLoader {
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private final Server server;
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private final Pattern[] fileFilters = new Pattern[] {
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Pattern.compile("\\.jar$"),
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};
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public JavaPluginLoader(Server instance) {
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server = instance;
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}
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public Plugin loadPlugin(File file) throws InvalidPluginException {
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JavaPlugin result = null;
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PluginDescriptionFile description = new PluginDescriptionFile("Sample Plugin", "org.bukkit.plugin.sample.main");
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if (!file.exists()) {
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throw new InvalidPluginException(new FileNotFoundException(String.format("%s does not exist", file.getPath())));
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}
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try {
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ClassLoader loader = URLClassLoader.newInstance(new URL[]{file.toURI().toURL()}, getClass().getClassLoader());
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Class<?> jarClass = Class.forName(description.getMain());
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Class<? extends JavaPlugin> plugin = jarClass.asSubclass(JavaPlugin.class);
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Constructor<? extends JavaPlugin> constructor = plugin.getConstructor(PluginLoader.class, Server.class, PluginDescriptionFile.class, File.class, ClassLoader.class);
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result = constructor.newInstance(this, server, description, file, loader);
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} catch (Throwable ex) {
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throw new InvalidPluginException(ex);
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}
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return (Plugin)result;
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}
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public Pattern[] getPluginFileFilters() {
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return fileFilters;
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}
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}
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