content: package act.util;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.asm.Type;
  import org.osgl.$;
  import org.osgl.util.E;
  
  public class AsmType<T> {
      private Class<T> cls;
      private Type type;
  
      public AsmType(Class<T> cls) {
          E.NPE(cls);
          this.cls = cls;
          this.type = Type.getType(cls);
      }
  
      public Type asmType() {
          return type;
      }
  
      public String className() {
          return cls.getName();
      }
  
      public String internalName() {
          return type.getInternalName();
      }
  
      public String desc() {
          return type.getDescriptor();
      }
  
      public static String classNameForDesc(String description) {
          return Type.getType(description).getClassName();
      }
  
      public static <T> Class<T> classForDesc(String desc) {
          Type type = Type.getType(desc);
          return classForType(type);
      }
  
      public static <T> Class<T> classForType(Type type) {
          String className = type.getClassName();
          return $.classForName(className, AsmType.class.getClassLoader());
      }
  
      public static String classNameForInternalName(String internalName) {
          return Type.getObjectType(internalName).getClassName();
      }
  
      public static Class<?> classForInternalName(String internalName) {
          return classForType(Type.getObjectType(internalName));
      }
  
      public static Class<?>[] methodArgumentTypesForDesc(String methodDesc) {
          Type[] types = Type.getArgumentTypes(methodDesc);
          int len = types.length;
          Class<?>[] argumentTypes = new Class[len];
          for (int i = 0; i < types.length; ++i) {
              argumentTypes[i] = classForType(types[i]);
          }
          return argumentTypes;
      }
  
  }
  