TemplatedViolatedConstraintNameExtracter (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.exception
Class TemplatedViolatedConstraintNameExtracter

java.lang.Object
  org.hibernate.exception.TemplatedViolatedConstraintNameExtracter

All Implemented Interfaces:: ViolatedConstraintNameExtracter

public abstract class TemplatedViolatedConstraintNameExtracter
extends 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.

Author:: Steve Ebersole

Constructor Summary

TemplatedViolatedConstraintNameExtracter()

Method Summary

protected String extractUsingTemplate(String templateStart, String templateEnd, 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

Methods inherited from interface org.hibernate.exception.ViolatedConstraintNameExtracter

extractConstraintName

Constructor Detail

TemplatedViolatedConstraintNameExtracter

public TemplatedViolatedConstraintNameExtracter()

Method Detail

extractUsingTemplate

protected String extractUsingTemplate(String templateStart,
                                      String templateEnd,
                                      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.