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Diffstat (limited to 'songdbj/entagged/audioformats/asf/util/TagConverter.java')
| -rw-r--r-- | songdbj/entagged/audioformats/asf/util/TagConverter.java | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/songdbj/entagged/audioformats/asf/util/TagConverter.java b/songdbj/entagged/audioformats/asf/util/TagConverter.java deleted file mode 100644 index eb12d23586..0000000000 --- a/songdbj/entagged/audioformats/asf/util/TagConverter.java +++ /dev/null @@ -1,234 +0,0 @@ -/* - * ******************************************************************** ** - * Copyright notice ** - * ** ** - * (c) 2003 Entagged Developpement Team ** - * http://www.sourceforge.net/projects/entagged ** - * ** ** - * All rights reserved ** - * ** ** - * This script is part of the Entagged project. The Entagged ** - * project 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 2 of the License, or ** - * (at your option) any later version. ** - * ** ** - * The GNU General Public License can be found at ** - * http://www.gnu.org/copyleft/gpl.html. ** - * ** ** - * This copyright notice MUST APPEAR in all copies of the file! ** - * ******************************************************************** - */ -package entagged.audioformats.asf.util; - -import java.io.UnsupportedEncodingException; -import java.util.Arrays; -import java.util.Iterator; - -import entagged.audioformats.Tag; -import entagged.audioformats.asf.data.AsfHeader; -import entagged.audioformats.asf.data.ContentDescription; -import entagged.audioformats.asf.data.ContentDescriptor; -import entagged.audioformats.asf.data.ExtendedContentDescription; -import entagged.audioformats.asf.data.wrapper.ContentDescriptorTagField; -import entagged.audioformats.generic.GenericTag; -import entagged.audioformats.generic.TagField; - -/** - * This class provides functionality to convert - * {@link entagged.audioformats.asf.data.AsfHeader}objects into - * {@link entagged.audioformats.Tag}objects (More extract information and - * create a {@link entagged.audioformats.generic.GenericTag}).<br> - * - * - * @author Christian Laireiter (liree) - */ -public class TagConverter { - - /** - * This method assigns those tags of <code>tag</code> which are defined to - * be common by entagged. <br> - * - * @param tag - * The tag from which the values are gathered. <br> - * Assigned values are: <br> - * @see Tag#getAlbum() <br> - * @see Tag#getTrack() <br> - * @see Tag#getYear() <br> - * @see Tag#getGenre() <br> - * @param description - * The extended content description which should recieve the - * values. <br> - * <b>Warning: </b> the common values will be replaced. - */ - public static void assignCommonTagValues(Tag tag, - ExtendedContentDescription description) { - ContentDescriptor tmp = null; - if (tag.getFirstAlbum() != null && tag.getFirstAlbum().length() > 0) { - tmp = new ContentDescriptor(ContentDescriptor.ID_ALBUM, - ContentDescriptor.TYPE_STRING); - tmp.setStringValue(tag.getFirstAlbum()); - description.addOrReplace(tmp); - } else { - description.remove(ContentDescriptor.ID_ALBUM); - } - if (tag.getFirstTrack() != null && tag.getFirstTrack().length() > 0) { - tmp = new ContentDescriptor(ContentDescriptor.ID_TRACKNUMBER, - ContentDescriptor.TYPE_STRING); - tmp.setStringValue(tag.getFirstTrack()); - description.addOrReplace(tmp); - } else { - description.remove(ContentDescriptor.ID_TRACKNUMBER); - } - if (tag.getFirstYear() != null && tag.getFirstYear().length() > 0) { - tmp = new ContentDescriptor(ContentDescriptor.ID_YEAR, - ContentDescriptor.TYPE_STRING); - tmp.setStringValue(tag.getFirstYear()); - description.addOrReplace(tmp); - } else { - description.remove(ContentDescriptor.ID_YEAR); - } - if (tag.getFirstGenre() != null && tag.getFirstGenre().length() > 0) { - tmp = new ContentDescriptor(ContentDescriptor.ID_GENRE, - ContentDescriptor.TYPE_STRING); - tmp.setStringValue(tag.getFirstGenre()); - description.addOrReplace(tmp); - int index = Arrays.asList(Tag.DEFAULT_GENRES).indexOf( - tag.getFirstGenre()); - if (index != -1) { - tmp = new ContentDescriptor(ContentDescriptor.ID_GENREID, - ContentDescriptor.TYPE_STRING); - tmp.setStringValue("(" + index + ")"); - description.addOrReplace(tmp); - } else { - description.remove(ContentDescriptor.ID_GENREID); - } - } else { - description.remove(ContentDescriptor.ID_GENRE); - description.remove(ContentDescriptor.ID_GENREID); - } - } - - /** - * This method will add or replace all values of tag are not defined as - * common by entagged. - * - * @param tag - * The tag containing the values. - * @param descriptor - * the extended content description. - */ - public static void assignOptionalTagValues(Tag tag, - ExtendedContentDescription descriptor) { - Iterator it = tag.getFields(); - ContentDescriptor tmp = null; - while (it.hasNext()) { - try { - TagField currentField = (TagField) it.next(); - if (!currentField.isCommon()) { - tmp = new ContentDescriptor(currentField.getId(), - ContentDescriptor.TYPE_STRING); - if (currentField.isBinary()) { - tmp.setBinaryValue(currentField.getRawContent()); - } else { - tmp.setStringValue(currentField.toString()); - } - descriptor.addOrReplace(tmp); - } - } catch (UnsupportedEncodingException uee) { - uee.printStackTrace(); - } - } - } - - /** - * This method creates a new {@link ContentDescription}object, filled with - * the according values of the given <code>tag</code>.<br> - * <b>Warning </b>: <br> - * Only the first values can be stored in asf files, because the content - * description is limited. - * - * @param tag - * The tag from which the values are taken. <br> - * @see Tag#getFirstArtist() <br> - * @see Tag#getFirstTitle() <br> - * @see Tag#getFirstComment() <br> - * - * @return A new content description object filled with <code>tag</code>. - */ - public static ContentDescription createContentDescription(Tag tag) { - ContentDescription result = new ContentDescription(); - result.setAuthor(tag.getFirstArtist()); - result.setTitle(tag.getFirstTitle()); - result.setComment(tag.getFirstComment()); - return result; - } - - /** - * This method creates a new {@link ExtendedContentDescription}object - * filled with the values of the given <code>tag</code>.<br> - * Since extended content description of asf files can store name-value - * pairs, nearly each {@link entagged.audioformats.generic.TagField}can be - * stored whithin. <br> - * One constraint is that the strings must be convertable to "UTF-16LE" - * encoding and don't exceed a length of 65533 in binary representation. - * <br> - * - * @param tag - * The tag whose values the result will be filled with. - * @return A new extended content description object. - */ - public static ExtendedContentDescription createExtendedContentDescription( - Tag tag) { - ExtendedContentDescription result = new ExtendedContentDescription(); - assignCommonTagValues(tag, result); - return result; - } - - /** - * This method creates a {@link Tag}and fills it with the contents of the - * given {@link AsfHeader}.<br> - * - * @param source - * The asf header which contains the information. <br> - * @return A Tag with all its values. - */ - public static Tag createTagOf(AsfHeader source) { - GenericTag result = new GenericTag(); - /* - * It is possible that the file contains no content description, since - * that some informations aren't available. - */ - if (source.getContentDescription() != null) { - result.setArtist(source.getContentDescription().getAuthor()); - result.setComment(source.getContentDescription().getComment()); - result.setTitle(source.getContentDescription().getTitle()); - } - /* - * It is possible that the file contains no extended content - * description. In that case some informations cannot be provided. - */ - if (source.getExtendedContentDescription() != null) { - result.setTrack(source.getExtendedContentDescription().getTrack()); - result.setYear(source.getExtendedContentDescription().getYear()); - result.setGenre(source.getExtendedContentDescription().getGenre()); - result.setAlbum(source.getExtendedContentDescription().getAlbum()); - - /* - * Now any properties, which don't belong to the common section of - * entagged. - */ - ExtendedContentDescription extDesc = source - .getExtendedContentDescription(); - Iterator it = extDesc.getDescriptors().iterator(); - while (it.hasNext()) { - ContentDescriptor current = (ContentDescriptor) it.next(); - // If common, it has been added to the result some lines upward. - if (!current.isCommon()) { - result.add(new ContentDescriptorTagField(current)); - } - } - } - return result; - } -}
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