UniqueValidator.java

/*
 * Copyright (c) 2002-2022, City of Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.plugins.forms.validation;

import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import fr.paris.lutece.plugins.forms.business.Control;
import fr.paris.lutece.plugins.forms.business.FormQuestionResponse;
import fr.paris.lutece.plugins.forms.util.FormsConstants;
import fr.paris.lutece.plugins.genericattributes.business.Response;
import fr.paris.lutece.plugins.genericattributes.business.ResponseFilter;
import fr.paris.lutece.plugins.genericattributes.business.ResponseHome;
import fr.paris.lutece.portal.service.template.AppTemplateService;
import fr.paris.lutece.util.html.HtmlTemplate;

/**
 * 
 * Validator to verify the pattern of a response
 *
 */
public class UniqueValidator extends AbstractValidator
{

    private static final String TEMPLATE_DISPLAY_HTML = "/admin/plugins/forms/validators/unique_template.html";

    /**
     * Constructor of the PatternValidator
     * 
     * @param strValidatorName
     *            The validator bean name
     * @param strValidatorDisplayName
     *            The validator display name
     * @param listAvailableEntryType
     *            The list of available entrytype
     */
    public UniqueValidator( String strValidatorName, String strValidatorDisplayName, List<String> listAvailableEntryType )
    {
        super( strValidatorName, strValidatorDisplayName, listAvailableEntryType );
    }

    @Override
    public String getDisplayHtml( Control control )
    {
        Map<String, Object> model = new HashMap<>( );
        model.put( FormsConstants.PARAMETER_CONTROL_VALUE, control.getValue( ) );

        HtmlTemplate htmlTemplateQuestion = AppTemplateService.getTemplate( TEMPLATE_DISPLAY_HTML, _locale, model );
        return htmlTemplateQuestion.getHtml( );
    }

    @Override
    public boolean validate( FormQuestionResponse formQuestionResponse, Control control )
    {
        if ( formQuestionResponse != null && !formQuestionResponse.getEntryResponse( ).isEmpty( ) )
        {
            Response response = formQuestionResponse.getEntryResponse( ).get( 0 );

            boolean multiForm = Boolean.parseBoolean( control.getValue( ) );
            ResponseFilter filter = new ResponseFilter( );

            if ( multiForm )
            {
                filter.setCodeEntry( response.getEntry( ).getCode( ) );
            }
            else
            {
                filter.setIdEntry( response.getEntry( ).getIdEntry( ) );
            }
            Collection<Response> listSubmittedResponses = ResponseHome.getResponseList( filter );

            String strValueEntry = response.getResponseValue( );
            if (StringUtils.isEmpty(strValueEntry))
            {
        		return false;
            }
            
            for ( Response submittedResponse : listSubmittedResponses )
            {
                String strSubmittedResponse = submittedResponse.getToStringValueResponse( );
                if (StringUtils.isNotEmpty(strSubmittedResponse) && strValueEntry.equalsIgnoreCase( strSubmittedResponse ) )
                {
                    return false;
                }
            }
            return true;
        }
        return false;
    }

}