net.lmxm.ute.utils.PathUtils.java Source code

Introduction

Here is the source code for net.lmxm.ute.utils.PathUtils.java

Source

/**
 * Copyright (C) 2011 Shaun Johnson, LMXM LLC
 * 
 * This file is part of Universal Task Executer.
 * 
 * Universal Task Executer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 * 
 * Universal Task Executer is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * Universal Task Executer. If not, see <http://www.gnu.org/licenses/>.
 */
package net.lmxm.ute.utils;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The Class PathUtils.
 */
public final class PathUtils {

    /** The Constant LOGGER. */
    private static final Logger LOGGER = LoggerFactory.getLogger(PathUtils.class);

    /**
     * Builds the full path.
     * 
     * @param rootPath the root path
     * @param relativePath the relative path
     * @return the string
     */
    public static String buildFullPath(final String rootPath, final String relativePath) {
        final String prefix = "buildFullPath() :";

        LOGGER.debug("{} entered, root={}, relativepath=" + relativePath, prefix, rootPath);

        final String root = StringUtils.removeEnd(StringUtils.trimToEmpty(rootPath), "/");
        final String relative = StringUtils.removeStart(StringUtils.trimToEmpty(relativePath), "/");

        String fullPath;

        if (StringUtils.isBlank(relative)) {
            fullPath = root;
        } else {
            fullPath = StringUtils.join(new Object[] { root, "/", relative });
        }

        LOGGER.debug("{} returning {}", prefix, fullPath);

        return fullPath;
    }

    /**
     * Instantiates a new path utils.
     */
    private PathUtils() {
        throw new AssertionError();
    }
}