package io.gravitee.gateway.handlers.api.metrics;

import io.gravitee.gateway.api.Request;
import io.gravitee.gateway.api.Response;
import io.gravitee.gateway.api.handler.Handler;

import java.util.Map;
import java.util.regex.Pattern;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public class PathMappingMetricsHandler implements Handler<Response> {

    private final Handler<Response> next;
    private final Map<String, Pattern> mapping;
    private final Request request;

    public PathMappingMetricsHandler(final Handler<Response> next, final Map<String, Pattern> mapping, Request request) {
        this.next = next;
        this.mapping = mapping;
        this.request = request;
    }

    @Override
    public void handle(Response result) {
        mapping.entrySet().stream()
                .filter(regexMappedPath -> regexMappedPath.getValue().matcher(request.pathInfo()).matches())
                .map(Map.Entry::getKey)
                .findFirst()
                .ifPresent(resolvedMappedPath -> request.metrics().setMappedPath(resolvedMappedPath));

        next.handle(result);
    }
}

@@ -1,8 +1,639 @@
+/**%0A * Copyright (C) 2015 The Gravitee team (http://gravitee.io)%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *         http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A
 package 

Fix license headers