package act.validation;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import org.osgl.util.S;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
public class EmailHandler implements ConstraintValidator<Email, CharSequence> {
@Override
public void initialize(Email email) {
}
@Override
public boolean isValid(CharSequence charSequence, ConstraintValidatorContext constraintValidatorContext) {
return isValid(charSequence);
}
private boolean isValid(Object val) {
String s = S.string(val);
return (S.isBlank(s) || s.toLowerCase().matches("^[_a-z0-9-']+(\\.[_a-z0-9-']+)*(\\+[0-9]+)?@[a-z0-9-]+(\\.[a-z0-9-]+)*(\\.[a-z]{2,4})$"));
}
}