IdentityChangeRequestValidator.java

/*
 * Copyright (c) 2002-2024, 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.identitystore.v3.web.request.validator;

import fr.paris.lutece.plugins.identitystore.business.attribute.AttributeKeyHome;
import fr.paris.lutece.plugins.identitystore.business.contract.ServiceContract;
import fr.paris.lutece.plugins.identitystore.cache.IdentityDtoCache;
import fr.paris.lutece.plugins.identitystore.service.contract.ServiceContractService;
import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.common.AttributeDto;
import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.crud.IdentityChangeRequest;
import fr.paris.lutece.plugins.identitystore.v3.web.rs.util.Constants;
import fr.paris.lutece.plugins.identitystore.web.exception.RequestFormatException;
import fr.paris.lutece.portal.service.spring.SpringContextService;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

public class IdentityChangeRequestValidator
{
    private final IdentityDtoCache _identityDtoCache = SpringContextService.getBean( "identitystore.identityDtoCache" );

    private static IdentityChangeRequestValidator instance;

    public static IdentityChangeRequestValidator instance( )
    {
        if ( instance == null )
        {
            instance = new IdentityChangeRequestValidator( );
        }
        return instance;
    }

    private IdentityChangeRequestValidator( )
    {

    }

    /**
     * Checks if all mandatory attributes are present in the create request
     * 
     * @param request
     *            the request
     * @param serviceContract
     *            the service contract
     * @throws RequestFormatException
     */
    public void checkRequiredAttributesForCreation( final IdentityChangeRequest request, final ServiceContract serviceContract ) throws RequestFormatException
    {
        final List<String> mandatoryAttributes = ServiceContractService.instance( ).getMandatoryAttributes( serviceContract,
                AttributeKeyHome.getMandatoryForCreationAttributeKeyList( ) );
        if ( CollectionUtils.isNotEmpty( mandatoryAttributes ) )
        {
            final Set<String> providedKeySet = request.getIdentity( ).getAttributes( ).stream( ).filter( a -> StringUtils.isNotBlank( a.getValue( ) ) )
                    .map( AttributeDto::getKey ).collect( Collectors.toSet( ) );
            if ( !providedKeySet.containsAll( mandatoryAttributes ) )
            {
                throw new RequestFormatException( "All mandatory attributes must be provided : " + mandatoryAttributes,
                        Constants.PROPERTY_REST_ERROR_MISSING_MANDATORY_ATTRIBUTES );
            }
        }
    }

}