/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* 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.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;
/**
* <!-- START SNIPPET: javadoc -->
* Field Validator that checks if a conversion error occurred for this field.
* <!-- END SNIPPET: javadoc -->
*
* <!-- START SNIPPET: parameters -->
* <ul>
* <li>fieldName - The field name this validator is validating. Required if using Plain-Validator Syntax otherwise not required</li>
* </ul>
* <!-- END SNIPPET: parameters -->
*
* <!-- START SNIPPET: example -->
* <pre>
* <!-- 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>
* </pre>
* <!-- END SNIPPET: example -->
*
* @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<String, Object> conversionErrors = context.getConversionErrors();
if (conversionErrors.containsKey(fullFieldName)) {
if (StringUtils.isBlank(defaultMessage)) {
defaultMessage = XWorkConverter.getConversionErrorMessage(fullFieldName, context.getValueStack());
}
addFieldError(fieldName, object);
}
}
}