de.blizzy.documentr.validation.ProjectNameValidator.java Source code

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Here is the source code for de.blizzy.documentr.validation.ProjectNameValidator.java

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/*
documentr - Edit, maintain, and present software documentation on the web.
Copyright (C) 2012-2013 Maik Schreiber
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package de.blizzy.documentr.validation;

import java.util.regex.Pattern;

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

import org.apache.commons.lang3.StringUtils;

import de.blizzy.documentr.DocumentrConstants;
import de.blizzy.documentr.validation.annotation.ValidProjectName;

public class ProjectNameValidator implements ConstraintValidator<ValidProjectName, String> {
    @Override
    public void initialize(ValidProjectName annotation) {
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (StringUtils.isBlank(value)) {
            return true;
        }

        return Pattern.matches("^" + DocumentrConstants.PROJECT_NAME_PATTERN + "$", value); //$NON-NLS-1$ //$NON-NLS-2$
    }
}