# Package com.logicaldoc.core.metadata.validation

package com.logicaldoc.core.metadata.validation
Package that contains classes used to validate extensible objects metadata, `ExtensibleObject`.

Since:
  8.8.1
See Also:
  - `Validator`

Related Packages
Package
Description
com.logicaldoc.core.metadata
Package that collects the template and attribute sets definitions.
Many objects of the LogicalDOC platform are extensible and can store your custom metadata, they are all those that extends the `ExtensibleObject`.
com.logicaldoc.core.metadata.initialization
Package that contains classes used to initialize extensible objects metadata, `ExtensibleObject`.
Class
Description
ValidationError
A simple bean to carry an error descrition
ValidationException
Raised when the content being stored are not logically valid.
Validator
A Validator performs the checks on a generic `ExtensibleObject`