Examples with PluginClassVisitor org.lanternpowered.server.plugin.asm.PluginClassVisitor used on opensource projects

Example 1 with PluginClassVisitor

use of org.lanternpowered.server.plugin.asm.PluginClassVisitor in project LanternServer by LanternPowered.

the class PluginScanner method scanClassFile.

private PluginCandidate scanClassFile(InputStream in, @Nullable Path source) throws IOException {
    final ClassReader reader = new ClassReader(in);
    final PluginClassVisitor visitor = new PluginClassVisitor();
    try {
        reader.accept(visitor, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
        final PluginMetadata metadata = visitor.getMetadata();
        if (metadata == null) {
            // Not a plugin class
            return null;
        }
        return new PluginCandidate(visitor.getClassName().replace('/', '.'), source, metadata);
    } catch (InvalidPluginException e) {
        logger.error("Skipping invalid plugin {} from {}", visitor.getClassName(), source, e);
    }
    return null;
}