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Core API for testing HiveMQ Extensions and Java MQTT Applications.

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/*
 * Copyright 2020 HiveMQ and the HiveMQ Community
 *
 * 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 com.hivemq.testcontainer.core;

import com.hivemq.extension.sdk.api.annotations.NotNull;

/**
 * @author Yannick Weber
 */
class PathUtil {

    static @NotNull String preparePath(@NotNull String pathInExtensionHome) {
        if ("/".equals(pathInExtensionHome) || pathInExtensionHome.isEmpty()) {
            return "/";
        }
        if (!pathInExtensionHome.startsWith("/")) {
            pathInExtensionHome = "/" + pathInExtensionHome;
        }
        if (!pathInExtensionHome.endsWith("/")) {
            pathInExtensionHome += "/";
        }
        return pathInExtensionHome;
    }
}