package coloredlightscore.src.asm.transformer.core; import org.objectweb.asm.tree.ClassNode; import org.objectweb.asm.tree.InsnList; import org.objectweb.asm.tree.MethodNode; public abstract class PrependingTransformer extends SingleMethodTransformer { @Override protected boolean transform(ClassNode clazz, MethodNode method) { method.instructions.insert(getPrepends(clazz, method)); return true; } protected abstract InsnList getPrepends(ClassNode clazz, MethodNode method); }