Validator (Apache Tomcat 8.5.57 API Documentation)

org.apache.tomcat.jdbc.pool

## Interface Validator

-     public interface Validator

  Interface to be implemented by custom validator classes.
  Author:
    mpassell

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `validate(Connection connection, int validateAction)` Validate a connection and return a boolean to indicate if it's valid.

- - ### Method Detail

    - #### validate

          boolean validate(Connection connection,
                         int validateAction)

      Validate a connection and return a boolean to indicate if it's valid.
      Parameters:
        `connection` - the Connection object to test
        `validateAction` - the action used. One of `PooledConnection.VALIDATE_BORROW`, `PooledConnection.VALIDATE_IDLE`, `PooledConnection.VALIDATE_INIT` or `PooledConnection.VALIDATE_RETURN`
      Returns:
        true if the connection is valid

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