001package org.apache.archiva.redback.rest.services.interceptors.v2;
002/*
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020
021import org.apache.archiva.redback.policy.PasswordRuleViolationException;
022import org.apache.archiva.redback.policy.PasswordRuleViolations;
023import org.apache.archiva.redback.rest.api.model.ErrorMessage;
024import org.apache.archiva.redback.rest.api.model.RedbackRestError;
025import org.springframework.stereotype.Service;
026
027import javax.ws.rs.core.Response;
028import javax.ws.rs.ext.ExceptionMapper;
029import javax.ws.rs.ext.Provider;
030import java.util.ArrayList;
031import java.util.List;
032
033/**
034 * This implementation returns a 422 status code.
035 * 
036 * @author Olivier Lamy
037 * @since 3.0
038 */
039@Provider
040@Service( "v2.passwordRuleViolationExceptionMapper" )
041public class PasswordRuleViolationExceptionMapper
042    implements ExceptionMapper<PasswordRuleViolationException>
043{
044    public Response toResponse( PasswordRuleViolationException e )
045    {
046        RedbackRestError restError = new RedbackRestError();
047
048        List<ErrorMessage> errorMessages = new ArrayList<ErrorMessage>( e.getViolations().getViolations().size() );
049        for ( PasswordRuleViolations.MessageReference messageReference : e.getViolations().getViolations() )
050        {
051            errorMessages.add( new ErrorMessage( messageReference.getKey(), messageReference.getArgs() ) );
052        }
053        restError.setErrorMessages( errorMessages );
054        Response.ResponseBuilder responseBuilder = Response.status( 422 ).entity( restError );
055        return responseBuilder.build();
056    }
057}