Package org.hibernate.exception.spi

Class TemplatedViolatedConstraintNameExtractor

java.lang.Object

org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtractor

All Implemented Interfaces:

ViolatedConstraintNameExtractor

public class TemplatedViolatedConstraintNameExtractor
extends Object
implements ViolatedConstraintNameExtractor

Extracts a violated database constraint name from an error message by matching the error message against a template.

Constructor Summary

Constructors

Constructor	Description
TemplatedViolatedConstraintNameExtractor(Function<SQLException,String> extractConstraintName)

Method Summary

Modifier and Type	Method	Description
String	extractConstraintName(SQLException sqle)	Extract the name of the violated constraint from the given SQLException.
static String	extractUsingTemplate(String templateStart, String templateEnd, String message)	Extracts the constraint name based on a template of form templateStartconstraintNametemplateEnd.

Methods inherited from class java.lang.Object

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

Constructor Detail

TemplatedViolatedConstraintNameExtractor

public TemplatedViolatedConstraintNameExtractor(Function<SQLException,String> extractConstraintName)

Method Detail

extractConstraintName

public String extractConstraintName(SQLException sqle)

Description copied from interface: ViolatedConstraintNameExtractor

Extract the name of the violated constraint from the given SQLException.

Specified by:

extractConstraintName in interface ViolatedConstraintNameExtractor

Parameters:

sqle - The exception that was the result of the constraint violation.

Returns:

The extracted constraint name.

extractUsingTemplate

public static String extractUsingTemplate(String templateStart,
                                          String templateEnd,
                                          String message)

Extracts the constraint name based on a template of form 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.