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 javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

public class NotBlankHandler implements ConstraintValidator<NotBlank, CharSequence> {

    @Override
    public void initialize(NotBlank constraintAnnotation) {
    }


    @Override
    public boolean isValid(CharSequence value, ConstraintValidatorContext context) {
        return isValid(value);
    }

    private boolean isValid(Object object) {
        return null != object && object.toString().trim().length() > 0;
    }

}
