ModelExceptionMapper.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.keycloak.services.resources;

import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

import org.keycloak.messages.MessagesProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.ModelException;
import org.keycloak.services.ErrorResponse;
import org.keycloak.services.ServicesLogger;

/**
 * @author <a href="mailto:leonardo.zanivan@gmail.com">Leonardo Zanivan</a>
 */
@Provider
public class ModelExceptionMapper implements ExceptionMapper<ModelException> {

    private static final ServicesLogger logger = ServicesLogger.ROOT_LOGGER;

    @Context
    private KeycloakSession session;

    @Override
    public Response toResponse(ModelException ex) {
        String message = session.getProvider(MessagesProvider.class, "admin")
                .getMessage(ex.getMessage(), ex.getParameters());

        logger.error(message, ex);
        return ErrorResponse.error(message, Response.Status.BAD_REQUEST);
    }
}