Java tutorial
/* * Copyright 1998-2012 Linux.org.ru * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ru.org.linux.util; import org.springframework.beans.PropertyAccessException; import org.springframework.validation.BindingResult; import org.springframework.validation.DefaultBindingErrorProcessor; import ru.org.linux.site.ScriptErrorException; import ru.org.linux.user.UserNotFoundException; public class ExceptionBindingErrorProcessor extends DefaultBindingErrorProcessor { @Override public void processPropertyAccessException(PropertyAccessException e, BindingResult bindingResult) { if (e.getCause() instanceof IllegalArgumentException && (e.getCause().getCause() instanceof ScriptErrorException || e.getCause().getCause() instanceof UserNotFoundException)) { bindingResult.rejectValue(e.getPropertyChangeEvent().getPropertyName(), null, e.getCause().getCause().getMessage()); } else { super.processPropertyAccessException(e, bindingResult); } } }