de.codecentric.boot.admin.server.web.PathUtils Maven / Gradle / Ivy

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/*
 * Copyright 2014-2018 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 de.codecentric.boot.admin.server.web;

import org.springframework.util.StringUtils;

public final class PathUtils {

	private PathUtils() {
	}

	public static String normalizePath(String path) {
		if (!StringUtils.hasText(path)) {
			return path;
		}
		String normalizedPath = path;
		if (!normalizedPath.startsWith("/")) {
			normalizedPath = "/" + normalizedPath;
		}
		if (normalizedPath.endsWith("/")) {
			normalizedPath = normalizedPath.substring(0, normalizedPath.length() - 1);
		}
		return normalizedPath;
	}

}