code: // ASM: a very small and fast Java bytecode manipulation framework
  // Copyright (c) 2000-2011 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
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  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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  // THE POSSIBILITY OF SUCH DAMAGE.
  package clojure.asm;
  
  import java.util.Arrays;
  
  /**
   * A constant whose value is computed at runtime, with a bootstrap method.
   *
   * @author Remi Forax
   * @deprecated This API is experimental.
   */
  @Deprecated
  public final class ConstantDynamic {
  
    /** The constant name (can be arbitrary). */
    private final String name;
  
    /** The constant type (must be a field descriptor). */
    private final String descriptor;
  
    /** The bootstrap method to use to compute the constant value at runtime. */
    private final Handle bootstrapMethod;
  
    /**
     * The arguments to pass to the bootstrap method, in order to compute the constant value at
     * runtime.
     */
    private final Object[] bootstrapMethodArguments;
  
    /**
     * Constructs a new {@link ConstantDynamic}.
     *
     * @param name the constant name (can be arbitrary).
     * @param descriptor the constant type (must be a field descriptor).
     * @param bootstrapMethod the bootstrap method to use to compute the constant value at runtime.
     * @param bootstrapMethodArguments the arguments to pass to the bootstrap method, in order to
     *     compute the constant value at runtime.
     */
    public ConstantDynamic(
        final String name,
        final String descriptor,
        final Handle bootstrapMethod,
        final Object... bootstrapMethodArguments) {
      this.name = name;
      this.descriptor = descriptor;
      this.bootstrapMethod = bootstrapMethod;
      this.bootstrapMethodArguments = bootstrapMethodArguments;
    }
  
    /**
     * Returns the name of this constant.
     *
     * @return the name of this constant.
     */
    public String getName() {
      return name;
    }
  
    /**
     * Returns the type of this constant.
     *
     * @return the type of this constant, as a field descriptor.
     */
    public String getDescriptor() {
      return descriptor;
    }
  
    /**
     * Returns the bootstrap method used to compute the value of this constant.
     *
     * @return the bootstrap method used to compute the value of this constant.
     */
    public Handle getBootstrapMethod() {
      return bootstrapMethod;
    }
  
    /**
     * Returns the arguments to pass to the bootstrap method, in order to compute the value of this
     * constant.
     *
     * @return the arguments to pass to the bootstrap method, in order to compute the value of this
     *     constant.
     */
    public Object[] getBootstrapMethodArguments() {
      return bootstrapMethodArguments;
    }
  
    @Override
    public boolean equals(final Object object) {
      if (object == this) {
        return true;
      }
      if (!(object instanceof ConstantDynamic)) {
        return false;
      }
      ConstantDynamic constantDynamic = (ConstantDynamic) object;
      return name.equals(constantDynamic.name)
          && descriptor.equals(constantDynamic.descriptor)
          && bootstrapMethod.equals(constantDynamic.bootstrapMethod)
          && Arrays.equals(bootstrapMethodArguments, constantDynamic.bootstrapMethodArguments);
    }
  
    @Override
    public int hashCode() {
      return name.hashCode()
          ^ Integer.rotateLeft(descriptor.hashCode(), 8)
          ^ Integer.rotateLeft(bootstrapMethod.hashCode(), 16)
          ^ Integer.rotateLeft(Arrays.hashCode(bootstrapMethodArguments), 24);
    }
  
    @Override
    public String toString() {
      return name
          + " : "
          + descriptor
          + ' '
          + bootstrapMethod
          + ' '
          + Arrays.toString(bootstrapMethodArguments);
    }
  }
  