RestTemplateUrlTemplateHolder.java

/*
 * Copyright 2013-2015 the original author or authors.
 * 
 * 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.springframework.cloud.netflix.metrics;

import org.springframework.core.NamedThreadLocal;

/**
 * Holding area for the still-templated URI because currently the
 * ClientHttpRequestInterceptor only gives us the means to retrieve the substituted URI.
 *
 * @author Jon Schneider
 */
public class RestTemplateUrlTemplateHolder {
	private static final ThreadLocal<String> restTemplateUrlTemplateHolder = new NamedThreadLocal<String>(
			"Rest Template URL Template");

	public static String getRestTemplateUrlTemplate() {
		return restTemplateUrlTemplateHolder.get();
	}

	public static void setRestTemplateUrlTemplate(String urlTemplate) {
		restTemplateUrlTemplateHolder.set(urlTemplate);
	}

	public static void clear() {
		restTemplateUrlTemplateHolder.remove();
	}
}