Class VersionedCipher.Builder

java.lang.Object
cloud.opencode.base.crypto.versioned.VersionedCipher.Builder
Enclosing class:
VersionedCipher
public static final class VersionedCipher.Builder extends Object
Builder for constructing VersionedCipher instances. 用于构建 VersionedCipher 实例的构建器。
Since:
JDK 25, opencode-base-crypto V1.0.3
Author:
Leon Soo www.LeonSoo.com

  • Method Details

    • addVersion

      public VersionedCipher.Builder addVersion(int version, AeadCipher cipher)
      Registers a cipher for the given version number. 为给定版本号注册加密器。
      Parameters:
      version - the version number (0-255) | 版本号（0-255）
      cipher - the AEAD cipher for this version | 此版本的 AEAD 加密器
      Returns:
      this builder | 当前构建器
      Throws:
      IllegalArgumentException - if the version is already registered or out of range | 当版本已注册或超出范围时抛出

    • currentVersion

      public VersionedCipher.Builder currentVersion(int version)
      Sets the current (active) version used for encryption. 设置用于加密的当前（活动）版本。
      Parameters:
      version - the version to use for encryption (must be already registered) | 用于加密的版本（必须已注册）
      Returns:
      this builder | 当前构建器
      Throws:
      IllegalArgumentException - if the version has not been registered | 当版本未注册时抛出

    • build

      public VersionedCipher build()
      Builds an immutable VersionedCipher from the current builder state. 从当前构建器状态构建不可变的 VersionedCipher。
      Returns:
      a new VersionedCipher instance | 新的 VersionedCipher 实例
      Throws:
      IllegalStateException - if no versions registered or currentVersion not set | 当未注册版本或未设置当前版本时抛出