2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.io.gff;
23 import jalview.datamodel.AlignmentI;
24 import jalview.datamodel.SequenceFeature;
25 import jalview.datamodel.SequenceI;
27 import java.io.IOException;
28 import java.util.List;
31 public class Gff2Helper extends GffHelperBase
34 * GFF2 uses space character to delimit name/value pairs on column 9
39 public static Map<String, List<String>> parseNameValuePairs(String text)
41 // TODO: can a value include a comma? if so it will be broken by this
42 return parseNameValuePairs(text, ";", ' ', ",");
46 * Return ' ' as the name-value separator used in column 9 attributes.
49 protected char getNameValueSeparator()
55 * Default processing if not overridden is just to construct a sequence
59 public SequenceFeature processGff(SequenceI seq, String[] gff,
60 AlignmentI align, List<SequenceI> newseqs,
61 boolean relaxedIdMatching) throws IOException
63 Map<String, List<String>> attributes = null;
64 if (gff.length > ATTRIBUTES_COL)
66 attributes = parseNameValuePairs(gff[ATTRIBUTES_COL]);
68 return buildSequenceFeature(gff, attributes);