com.opensymphony.xwork2.validator.validators.ConversionErrorFieldValidator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.opensymphony.xwork2.validator.validators;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.conversion.impl.XWorkConverter;
import com.opensymphony.xwork2.validator.ValidationException;
import org.apache.commons.lang3.StringUtils;
import java.util.Map;
/**
*
* Field Validator that checks if a conversion error occurred for this field.
*
*
*
*
* - fieldName - The field name this validator is validating. Required if using Plain-Validator Syntax otherwise not required
*
*
*
*
*
* <!-- Plain Validator Syntax -->
* <validator type="conversion">
* <param name="fieldName">myField</param>
* <message>Conversion Error Occurred</message>
* </validator>
*
* <!-- Field Validator Syntax -->
* <field name="myField">
* <field-validator type="conversion">
* <message>Conversion Error Occurred</message>
* </field-validator>
* </field>
*
*
*
* @author Jason Carreira
* @author tm_jee
*/
public class ConversionErrorFieldValidator extends RepopulateConversionErrorFieldValidatorSupport {
/**
* The validation implementation must guarantee that setValidatorContext will
* be called with a non-null ValidatorContext before validate is called.
*
* @param object the object to be validated
* @throws ValidationException in case of validation problems
*/
@Override
public void doValidate(Object object) throws ValidationException {
String fieldName = getFieldName();
String fullFieldName = getValidatorContext().getFullFieldName(fieldName);
ActionContext context = ActionContext.getContext();
Map conversionErrors = context.getConversionErrors();
if (conversionErrors.containsKey(fullFieldName)) {
if (StringUtils.isBlank(defaultMessage)) {
defaultMessage = XWorkConverter.getConversionErrorMessage(fullFieldName, context.getValueStack());
}
addFieldError(fieldName, object);
}
}
}