X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FSeqsetUtils.java;h=78f7278b5a98a801f905f52fff16d6a52bbbb071;hb=b8d09897dacc7b0ad203982b4578e2c1d8929142;hp=cdcecc0b9fe40cf9d6c61432cce46ab41b4a8b2a;hpb=33c59ebddbc51bbd26bc4c8576ec17c1498b19e8;p=jalview.git diff --git a/src/jalview/analysis/SeqsetUtils.java b/src/jalview/analysis/SeqsetUtils.java index cdcecc0..78f7278 100755 --- a/src/jalview/analysis/SeqsetUtils.java +++ b/src/jalview/analysis/SeqsetUtils.java @@ -1,52 +1,156 @@ -package jalview.analysis; - -import jalview.datamodel.SequenceI; -import java.util.Hashtable; - -/** - *

Title:

- * - *

Description:

- * - *

Copyright: Copyright (c) 2004

- * - *

Company: Dundee University

- * - * @author not attributable - * @version 1.0 - */ -public class SeqsetUtils -{ - public static Hashtable uniquify(SequenceI[] sequences) - { - // Generate a safely named sequence set and a hash to recover the sequence names - Hashtable map = new Hashtable(); - for (int i = 0; i < sequences.length; i++) - { - String safename = new String("Sequence" + i); - map.put(safename, sequences[i].getName()); - sequences[i].setName(safename); - } - return map; - } - - public static boolean deuniquify(Hashtable map, SequenceI[] sequences) - { - // recover unsafe sequence names for a sequence set - boolean allfound = true; - for (int i = 0; i < sequences.length; i++) - { - if (map.containsKey(sequences[i].getName())) - { - String unsafename = (String) map.get(sequences[i].getName()); - sequences[i].setName(unsafename); - } - else - { - allfound = false; - } - } - return allfound; - } - -} +/* + * Jalview - A Sequence Alignment Editor and Viewer + * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ +package jalview.analysis; + +import java.util.*; + +import jalview.datamodel.*; + +/** + *

Title:

+ * + *

Description:

+ * + *

Copyright: Copyright (c) 2004

+ * + *

Company: Dundee University

+ * + * @author not attributable + * @version 1.0 + */ +public class SeqsetUtils +{ + /** + * Store essential properties of a sequence in a hashtable for later recovery + * Keys are Name, Start, End, SeqFeatures, PdbId + * @param seq SequenceI + * @return Hashtable + */ + public static Hashtable SeqCharacterHash(SequenceI seq) + { + Hashtable sqinfo = new Hashtable(); + sqinfo.put("Name", seq.getName()); + sqinfo.put("Start", new Integer(seq.getStart())); + sqinfo.put("End", new Integer(seq.getEnd())); + sqinfo.put("SeqFeatures", seq.getSequenceFeatures()); + sqinfo.put("PdbId", + (seq.getPDBId() != null) ? seq.getPDBId() : new String("")); + + return sqinfo; + } + + /** + * Recover essential properties of a sequence from a hashtable + * TODO: replace these methods with something more elegant. + * @param sq SequenceI + * @param sqinfo Hashtable + * @return boolean + */ + public static boolean SeqCharacterUnhash(SequenceI sq, Hashtable sqinfo) + { + boolean namePresent = true; + String oldname = (String) sqinfo.get("Name"); + Integer start = (Integer) sqinfo.get("Start"); + Integer end = (Integer) sqinfo.get("End"); + java.util.Vector sfeatures = (java.util.Vector) sqinfo.get( + "SeqFeatures"); + String pdbid = (String) sqinfo.get("PdbId"); + + if (oldname == null) + { + namePresent = false; + } + else + { + sq.setName(oldname); + } + + if (!pdbid.equals("")) + { + sq.setPDBId(pdbid); + } + + if ( (start != null) && (end != null)) + { + sq.setStart(start.intValue()); + sq.setEnd(end.intValue()); + } + + if (sfeatures != null) + { + sq.setSequenceFeatures(sfeatures); + } + + return namePresent; + } + + /** + * Form of the unique name used in uniquify for the i'th sequence in an ordered vector of sequences. + * @param i int + * @return String + */ + public static String unique_name(int i) + { + return new String("Sequence" + i); + } + + public static Hashtable uniquify(SequenceI[] sequences, boolean write_names) + { + // Generate a safely named sequence set and a hash to recover the sequence names + Hashtable map = new Hashtable(); + String[] un_names = new String[sequences.length]; + + if (!write_names) + { + for (int i = 0; i < sequences.length; i++) + { + String safename = new String("Sequence" + i); + map.put(safename, SeqCharacterHash(sequences[i])); + + if (write_names) + { + sequences[i].setName(safename); + } + } + } + + return map; + } + + public static boolean deuniquify(Hashtable map, SequenceI[] sequences) + { + // recover unsafe sequence names for a sequence set + boolean allfound = true; + + for (int i = 0; i < sequences.length; i++) + { + if (map.containsKey(sequences[i].getName())) + { + Hashtable sqinfo = (Hashtable) map.get(sequences[i].getName()); + SeqCharacterUnhash(sequences[i], sqinfo); + } + else + { + allfound = false; + } + } + + return allfound; + } +}