Back to project page PlayMusicExporter.
The source code is released under:
Copyright (c) 2015 David Schulte Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Soft...
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/* * Copyright (c) 2015 David Schulte//from w w w . ja va 2s . com * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package de.arcus.playmusicexporter2.utils; import android.text.TextUtils; import de.arcus.framework.logger.Logger; import de.arcus.playmusiclib.items.MusicTrack; /** * Helper class te create a path by a user defined structure */ public class MusicPathBuilder { /** * Hides the constructor */ private MusicPathBuilder() {} /** * Generates a path from a user defined patter * @param musicTrack The music track data * @param patter The patter * @return Returns the file path */ public static String Build(MusicTrack musicTrack, String patter) { String path = ""; int pos = 0; // While there is an open tag while (patter.indexOf('{', pos) >= 0) { // Gets the start and the end of the tag int posStart = patter.indexOf('{', pos); int posEnd = patter.indexOf('}', posStart); // Gets the equal sign int posEqual = patter.indexOf('=', posStart); // Adds the part between this tag and the last one to the path path += patter.substring(pos, posStart); if (posEnd >= 0) { // Name of the tag String name; String value = ""; // There is an equal sign if (posEqual >= 0 && posEqual < posEnd) { name = patter.substring(posStart + 1, posEqual); } else { name = patter.substring(posStart + 1, posEnd); } // Trim and lower name = name.trim().toLowerCase(); // Gets the values switch (name) { case "album-artist": if (!TextUtils.isEmpty(musicTrack.getAlbumArtist())) value = musicTrack.getAlbumArtist(); break; case "album": if (!TextUtils.isEmpty(musicTrack.getAlbum())) value = musicTrack.getAlbum(); break; case "group": if (!TextUtils.isEmpty(musicTrack.getContainerName())) value = musicTrack.getContainerName(); break; case "artist": if (!TextUtils.isEmpty(musicTrack.getArtist())) value = musicTrack.getArtist(); break; case "title": if (!TextUtils.isEmpty(musicTrack.getTitle())) value = musicTrack.getTitle(); break; case "disc": if (musicTrack.getDiscNumber() > 0) value = String.valueOf(musicTrack.getDiscNumber()); break; case "no": if (musicTrack.getTrackNumber() > 0) value = String.valueOf(musicTrack.getTrackNumber()); break; case "year": if (!TextUtils.isEmpty(musicTrack.getYear())) value = musicTrack.getYear(); break; case "genre": if (!TextUtils.isEmpty(musicTrack.getGenre())) value = musicTrack.getGenre(); break; default: // Unknown tag Logger.getInstance().logWarning("MusicPathBuilder", "Unknown tag '" + name + "'"); break; } // Equal sign exists if (posEqual >= 0 && posEqual < posEnd && !TextUtils.isEmpty(value)) { String format = patter.substring(posEqual + 1, posEnd); // Gets the insert sign int posInsertStart = format.indexOf('$'); if (posInsertStart >= 0) { int posInsertEnd = posInsertStart + 1; // Search the end while(posInsertEnd < format.length() && format.charAt(posInsertEnd) == '$') { posInsertEnd ++; } // Fill Zeros while(value.length() < posInsertEnd - posInsertStart) { value = "0" + value; } // Adds the rest of the format to the value value = format.substring(0, posInsertStart) + value + format.substring(posInsertEnd); } else { // Missing insert sign Logger.getInstance().logWarning("MusicPathBuilder", "Cloud not find replace symbol ('$') of format attribute in tag '" + name + "'"); } } // Adds the value path += cleanFilename(value); pos = posEnd + 1; } else { path += "{"; pos = posStart + 1; Logger.getInstance().logWarning("MusicPathBuilder", "Cloud not find end symbol ('}') of the tag in patter '" + patter + "'"); } } // Insert end path += patter.substring(pos, patter.length()); // Remove double slash while(path.contains("//")) path = path.replace("//", "/"); // Return path return path; } /** * Removes forbidden chars in the filename * @param filename The filename * @return Returns the new clean filename */ public static String cleanFilename(String filename) { // Forbidden chars filename = filename.replace('\\', '-'); filename = filename.replace(':', '-'); filename = filename.replace('*', '-'); filename = filename.replace('?', '-'); filename = filename.replace('"', '-'); filename = filename.replace('<', '-'); filename = filename.replace('>', '-'); filename = filename.replace('|', '-'); return filename; } }