# Uses of Package
org.apache.struts2.ognl

- Packages that use org.apache.struts2.ognl
  Package | Description
  --- | ---
  com.opensymphony.xwork2.config.providers | Configuration provider classes.
  com.opensymphony.xwork2.ognl |
  org.apache.struts2.components |
  org.apache.struts2.dispatcher | This package contains a reimagining of the traditional Struts filter dispatchers.
  org.apache.struts2.interceptor.parameter |
  org.apache.struts2.ognl |

- Classes in org.apache.struts2.ognl used by com.opensymphony.xwork2.config.providers
  Class and Description
  ProviderAllowlist Allows `ConfigurationProvider`s to register classes that should be allowed to be used in OGNL expressions.

- Classes in org.apache.struts2.ognl used by com.opensymphony.xwork2.ognl
  Class and Description
  OgnlGuard Guards all expressions parsed by Struts Core.
  ProviderAllowlist Allows `ConfigurationProvider`s to register classes that should be allowed to be used in OGNL expressions.
  ThreadAllowlist Allows any bean to allowlist a class for use in OGNL expressions, for the current thread only.

- Classes in org.apache.struts2.ognl used by org.apache.struts2.components
  Class and Description
  ThreadAllowlist Allows any bean to allowlist a class for use in OGNL expressions, for the current thread only.

- Classes in org.apache.struts2.ognl used by org.apache.struts2.dispatcher
  Class and Description
  ThreadAllowlist Allows any bean to allowlist a class for use in OGNL expressions, for the current thread only.

- Classes in org.apache.struts2.ognl used by org.apache.struts2.interceptor.parameter
  Class and Description
  ThreadAllowlist Allows any bean to allowlist a class for use in OGNL expressions, for the current thread only.

- Classes in org.apache.struts2.ognl used by org.apache.struts2.ognl
  Class and Description
  OgnlGuard Guards all expressions parsed by Struts Core.

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