org.pdfgal.pdfgalweb.validators.UnProtectValidator.java Source code

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Here is the source code for org.pdfgal.pdfgalweb.validators.UnProtectValidator.java

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/*
 * PDFGalWeb
 * Copyright (c) 2014, Alejandro Pernas Pan, All rights reserved.
 * 
 * This library 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 3.0 of the License, or (at your option) any later version.
    
 * This library 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 library.
 */

package org.pdfgal.pdfgalweb.validators;

import org.pdfgal.pdfgalweb.forms.UnProtectForm;
import org.pdfgal.pdfgalweb.model.enumerated.PDFEncryptionType;
import org.pdfgal.pdfgalweb.validators.utils.ValidatorUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
import org.springframework.web.multipart.MultipartFile;

@Component
public class UnProtectValidator implements Validator {

    @Autowired
    ValidatorUtils validatorUtils;

    @Override
    public boolean supports(final Class<?> clazz) {
        return UnProtectForm.class.equals(clazz);
    }

    @Override
    public void validate(final Object target, final Errors errors) {

        final UnProtectForm unProtectForm = (UnProtectForm) target;

        // File validation
        final MultipartFile file = unProtectForm.getFile();
        this.validatorUtils.validateFile(file, errors, PDFEncryptionType.ENCRYPTED);

        // Password validation
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "common.validator.required");
    }

}