001package cpw.mods.fml.common.discovery.asm; 002 003import java.util.Collections; 004 005import org.objectweb.asm.AnnotationVisitor; 006import org.objectweb.asm.ClassVisitor; 007import org.objectweb.asm.FieldVisitor; 008import org.objectweb.asm.MethodVisitor; 009import org.objectweb.asm.Opcodes; 010import org.objectweb.asm.Type; 011 012public class ModClassVisitor extends ClassVisitor 013{ 014 private ASMModParser discoverer; 015 016 public ModClassVisitor(ASMModParser discoverer) 017 { 018 super(Opcodes.ASM4); 019 this.discoverer = discoverer; 020 } 021 022 023 @Override 024 public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) 025 { 026 discoverer.beginNewTypeName(name, version, superName); 027 } 028 029 @Override 030 public AnnotationVisitor visitAnnotation(String annotationName, boolean runtimeVisible) 031 { 032 discoverer.startClassAnnotation(annotationName); 033 return new ModAnnotationVisitor(discoverer); 034 } 035 036 037 @Override 038 public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) 039 { 040 return new ModFieldVisitor(name, discoverer); 041 } 042 043 @Override 044 public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) 045 { 046 if (discoverer.isBaseMod(Collections.<String>emptyList()) && name.equals("getPriorities") && desc.equals(Type.getMethodDescriptor(Type.getType(String.class)))) 047 { 048 return new ModMethodVisitor(name, discoverer); 049 } 050 return null; 051 } 052}