content: /***
   * ASM: a very small and fast Java bytecode manipulation framework
   * Copyright (c) 2000-2007 INRIA, France Telecom
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the copyright holders nor the names of its
   *    contributors may be used to endorse or promote products derived from
   *    this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  package com.alibaba.fastjson.asm;
  
  /**
   * An {@link FieldVisitor} that generates Java fields in bytecode form.
   * 
   * @author Eric Bruneton
   */
  final class FieldWriter implements FieldVisitor {
  
      /**
       * Next field writer (see {@link ClassWriter#firstField firstField}).
       */
      FieldWriter       next;
  
      /**
       * Access flags of this field.
       */
      private final int access;
  
      /**
       * The index of the constant pool item that contains the name of this method.
       */
      private final int name;
  
      /**
       * The index of the constant pool item that contains the descriptor of this field.
       */
      private final int desc;
  
      // ------------------------------------------------------------------------
      // Constructor
      // ------------------------------------------------------------------------
  
      /**
       * Constructs a new {@link FieldWriter}.
       * 
       * @param cw the class writer to which this field must be added.
       * @param access the field's access flags (see {@link Opcodes}).
       * @param name the field's name.
       * @param desc the field's descriptor (see {@link Type}).
       * @param signature the field's signature. May be <tt>null</tt>.
       * @param value the field's constant value. May be <tt>null</tt>.
       */
      FieldWriter(final ClassWriter cw, final int access, final String name, final String desc){
          if (cw.firstField == null) {
              cw.firstField = this;
          } else {
              cw.lastField.next = this;
          }
          cw.lastField = this;
          this.access = access;
          this.name = cw.newUTF8(name);
          this.desc = cw.newUTF8(desc);
      }
  
      // ------------------------------------------------------------------------
      // Implementation of the FieldVisitor interface
      // ------------------------------------------------------------------------
  
      public void visitEnd() {
      }
  
      // ------------------------------------------------------------------------
      // Utility methods
      // ------------------------------------------------------------------------
  
      /**
       * Returns the size of this field.
       * 
       * @return the size of this field.
       */
      int getSize() {
          return 8;
      }
  
      /**
       * Puts the content of this field into the given byte vector.
       * 
       * @param out where the content of this field must be put.
       */
      void put(final ByteVector out) {
          int mask = Opcodes.ACC_DEPRECATED | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE | ((access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) / (ClassWriter.ACC_SYNTHETIC_ATTRIBUTE / Opcodes.ACC_SYNTHETIC));
          out.putShort(access & ~mask).putShort(name).putShort(desc);
          int attributeCount = 0;
          out.putShort(attributeCount);
      }
  }
  