content: package com.aitorvs.autoparcel.internal.codegen;
  
  /*
   * Copyright (C) 13/07/16 aitorvs
   *
   * 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.
   */
  
  import javax.lang.model.element.Element;
  import javax.lang.model.element.PackageElement;
  import javax.lang.model.element.TypeElement;
  import javax.lang.model.type.TypeMirror;
  import javax.lang.model.util.Types;
  
  class TypeUtil {
      /**
       * Returns the name of the package that the given type is in. If the type is in the default
       * (unnamed) package then the name is the empty string.
       *
       * @param type given type
       * @return package name
       */
      static String packageNameOf(TypeElement type) {
          while (true) {
              Element enclosing = type.getEnclosingElement();
              if (enclosing instanceof PackageElement) {
                  return ((PackageElement) enclosing).getQualifiedName().toString();
              }
              type = (TypeElement) enclosing;
          }
      }
  
      /**
       * Returns the simple class name once package is strip package.
       *
       * @param s fully qualified class name
       * @return simple class name
       */
      static String simpleNameOf(String s) {
          if (s.contains(".")) {
              return s.substring(s.lastIndexOf('.') + 1);
          } else {
              return s;
          }
      }
  
      static boolean isClassOfType(Types typeUtils, TypeMirror type, TypeMirror cls) {
          return type != null && typeUtils.isAssignable(cls, type);
      }
  }
  