/*
* Copyright 2006 Werner Guttmann
*
* 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 org.exolab.castor.xml.validators;
import org.exolab.castor.xml.TypeValidator;
import org.exolab.castor.xml.ValidationContext;
import org.exolab.castor.xml.ValidationException;
/**
* The ID Validation class.
*
* @author <a href="mailto:werner DOT guttmann AT gmx DOT net">Werner Guttman</a>
* @version $Revision: 5951 $ $Date: 2003-03-03 02:57:21 -0700 (Mon, 03 Mar 2003) $
*/
public class IdValidator extends StringValidator implements TypeValidator {
/**
* Creates a new IdValidator with no restrictions.
*/
public IdValidator() {
super();
} //-- IdValidator
/**
* Validates the given Object.
*
* @param value
* the string to validate
* @param context
* the ValidationContext
* @throws ValidationException if the object fails validation.
*/
public void validate(final String value, final ValidationContext context)
throws ValidationException {
super.validate(value, context);
} //-- validate
/**
* Validates the given Object.
*
* @param object the Object to validate
* @throws ValidationException if the object fails validation.
*/
public void validate(final Object object) throws ValidationException {
validate(object, (ValidationContext) null);
} //-- validate
/**
* Validates the given Object.
*
* @param object the Object to validate
* @param context the ValidationContext
* @throws ValidationException if the object fails validation.
*/
public void validate(final Object object, final ValidationContext context)
throws ValidationException {
if (object == null) {
String err = "IdValidator cannot validate a null object.";
throw new ValidationException(err);
}
String value = null;
if (!(object instanceof String)) {
throw new ValidationException("IDs should be of type String");
}
value = (String) object;
if (value.equals("")) {
String err = "Invalid ID value: '' is not a valid value.";
throw new ValidationException(err);
}
context.addID(value);
// validate(value, context);
} //-- validate
} //-- IdValidator