text: /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  
  package com.sun.org.apache.bcel.internal.classfile;
  
  import java.io.DataInput;
  import java.io.DataOutputStream;
  import java.io.IOException;
  
  import com.sun.org.apache.bcel.internal.Const;
  
  /**
   * Entry of the parameters table.
   *
   * @see <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.24">
   * The class File Format : The MethodParameters Attribute</a>
   * @since 6.0
   */
  public class MethodParameter implements Cloneable {
  
      /** Index of the CONSTANT_Utf8_info structure in the constant_pool table representing the name of the parameter */
      private int name_index;
  
      /** The access flags */
      private int access_flags;
  
      public MethodParameter() {
      }
  
      /**
       * Construct object from input stream.
       *
       * @param input Input stream
       * @throws java.io.IOException
       * @throws ClassFormatException
       */
      MethodParameter(final DataInput input) throws IOException {
          name_index = input.readUnsignedShort();
          access_flags = input.readUnsignedShort();
      }
  
      public int getNameIndex() {
          return name_index;
      }
  
      public void setNameIndex(final int name_index) {
          this.name_index = name_index;
      }
  
      /**
       * Returns the name of the parameter.
       */
      public String getParameterName(final ConstantPool constant_pool) {
          if (name_index == 0) {
              return null;
          }
          return ((ConstantUtf8) constant_pool.getConstant(name_index, Const.CONSTANT_Utf8)).getBytes();
         }
  
      public int getAccessFlags() {
          return access_flags;
      }
  
      public void setAccessFlags(final int access_flags) {
          this.access_flags = access_flags;
      }
  
      public boolean isFinal() {
          return (access_flags & Const.ACC_FINAL) != 0;
      }
  
      public boolean isSynthetic() {
          return (access_flags & Const.ACC_SYNTHETIC) != 0;
      }
  
      public boolean isMandated() {
          return (access_flags & Const.ACC_MANDATED) != 0;
      }
  
      public void accept(final Visitor v) {
          v.visitMethodParameter(this);
      }
  
      /**
       * Dump object to file stream on binary format.
       *
       * @param file Output file stream
       * @throws IOException
       */
      public final void dump(final DataOutputStream file) throws IOException {
          file.writeShort(name_index);
          file.writeShort(access_flags);
      }
  
      /**
       * @return deep copy of this object
       */
      public MethodParameter copy() {
          try {
              return (MethodParameter) clone();
          } catch (final CloneNotSupportedException e) {
              // TODO should this throw?
          }
          return null;
      }
  }
  