Java tutorial
/* * 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 com.asual.summer.core.spring; import org.apache.commons.lang.exception.ExceptionUtils; import org.springframework.beans.PropertyAccessException; import org.springframework.context.support.DefaultMessageSourceResolvable; import org.springframework.validation.BindingResult; import org.springframework.validation.DefaultBindingErrorProcessor; import org.springframework.validation.Errors; /** * * @author Rostislav Hristov * */ public class ExtendedBindingErrorProcessor extends DefaultBindingErrorProcessor { public void processPropertyAccessException(PropertyAccessException ex, BindingResult bindingResult) { super.processPropertyAccessException(ex, bindingResult); Object[] arguments = bindingResult.getAllErrors().get(bindingResult.getErrorCount() - 1).getArguments(); arguments[1] = ExceptionUtils.getRootCause(ex).getMessage(); } protected Object[] getArgumentsForBindError(String objectName, String field) { String[] codes = new String[] { objectName + Errors.NESTED_PATH_SEPARATOR + field, field }; return new Object[] { new DefaultMessageSourceResolvable(codes, field), null }; } }