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SlugValidator.java
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/
SlugValidator.java
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/*
* Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the
* @author tags. See the copyright.txt file in the distribution for a full
* listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
* site: http://www.fsf.org.
*/
package org.zanata.model.validator;
import java.io.Serializable;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.zanata.rest.service.RestConstants;
public class SlugValidator implements ConstraintValidator<Slug, String>, Serializable
{
private static final long serialVersionUID = 1L;
@Override
public void initialize(Slug parameters)
{
}
@Override
public boolean isValid(String string, ConstraintValidatorContext context)
{
if (string == null)
{
return true;
}
return string.isEmpty() || string.matches(RestConstants.SLUG_PATTERN);
}
}