io.telicent.smart.cache.server.jaxrs.errors.NotFoundExceptionMapper Maven / Gradle / Ivy

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/**
 * Copyright (C) Telicent Ltd
 *
 * 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 io.telicent.smart.cache.server.jaxrs.errors;

import io.telicent.smart.cache.server.jaxrs.model.Problem;
import jakarta.ws.rs.NotFoundException;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.UriInfo;
import jakarta.ws.rs.ext.ExceptionMapper;
import jakarta.ws.rs.ext.Provider;

/**
 * Maps 404 errors into RFC 7807 Problem responses
 */
@Provider
public class NotFoundExceptionMapper implements ExceptionMapper {
    @Context
    private UriInfo uri;

    @Override
    public Response toResponse(NotFoundException exception) {
        return new Problem("NotFound",
                           null,
                           Response.Status.NOT_FOUND.getStatusCode(),
                           String.format("/%s is not a valid URL in this API",
                                         this.uri.getPath()),
                           null).toResponse();
    }
}