Package org.hibernate.exception.spi

Class TemplatedViolatedConstraintNameExtracter

  • All Implemented Interfaces:
    ViolatedConstraintNameExtracter
    public abstract class TemplatedViolatedConstraintNameExtracter
extends java.lang.Object
implements ViolatedConstraintNameExtracter
    Knows how to extract a violated constraint name from an error message based on the fact that the constraint name is templated within the message.

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected abstract java.lang.String doExtractConstraintName​(java.sql.SQLException sqle)  
      java.lang.String extractConstraintName​(java.sql.SQLException sqle)
      Extract the name of the violated constraint from the given SQLException.
      protected java.lang.String extractUsingTemplate​(java.lang.String templateStart, java.lang.String templateEnd, java.lang.String message)
      Extracts the constraint name based on a template (i.e., templateStartconstraintNametemplateEnd).

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • TemplatedViolatedConstraintNameExtracter

        public TemplatedViolatedConstraintNameExtracter()

    • Method Detail

      • extractConstraintName

        public java.lang.String extractConstraintName​(java.sql.SQLException sqle)
        Description copied from interface: ViolatedConstraintNameExtracter
        Extract the name of the violated constraint from the given SQLException.
        Specified by:
        extractConstraintName in interface ViolatedConstraintNameExtracter
        Parameters:
        sqle - The exception that was the result of the constraint violation.
        Returns:
        The extracted constraint name.

      • doExtractConstraintName

        protected abstract java.lang.String doExtractConstraintName​(java.sql.SQLException sqle)
                                                     throws java.lang.NumberFormatException
        Throws:
        java.lang.NumberFormatException

      • extractUsingTemplate

        protected java.lang.String extractUsingTemplate​(java.lang.String templateStart,
                                                java.lang.String templateEnd,
                                                java.lang.String message)
        Extracts the constraint name based on a template (i.e., templateStartconstraintNametemplateEnd).
        Parameters:
        templateStart - The pattern denoting the start of the constraint name within the message.
        templateEnd - The pattern denoting the end of the constraint name within the message.
        message - The templated error message containing the constraint name.
        Returns:
        The found constraint name, or null.