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.packed;
23 import jalview.datamodel.AlignmentI;
24 import jalview.io.AnnotationFile;
25 import jalview.io.AppletFormatAdapter;
26 import jalview.io.FeaturesFile;
27 import jalview.io.FileParse;
28 import jalview.io.FormatAdapter;
29 import jalview.io.IdentifyFile;
30 import jalview.io.NewickFile;
31 import jalview.io.packed.DataProvider.JvDataType;
33 import java.io.BufferedReader;
34 import java.io.IOException;
35 import java.util.ArrayList;
36 import java.util.Hashtable;
37 import java.util.List;
39 public class ParsePackedSet
43 * return results as a series of jalview.datamodel objects suitable for
47 * - context which is updated with new data
50 * @return list of data objects added to context
53 public Object[] getAlignment(JalviewDataset context,
54 Iterable<DataProvider> files) throws Exception
56 List<Object> rslt = new ArrayList<Object>();
59 context = new JalviewDataset();
61 boolean deuniquify = false;
62 for (DataProvider dta : files)
64 Exception exerror = null;
66 FileParse src = dta.getDataSource();
67 if (dta.getType().equals(DataProvider.JvDataType.ALIGNMENT))
72 fmt = new IdentifyFile().Identify(src, false);
73 } catch (Exception ex)
76 errmsg = "Couldn't identify alignment format.";
81 if (!FormatAdapter.isValidIOFormat(fmt, false))
88 // parse the alignment
92 al = new FormatAdapter().readFromFile(src, fmt);
95 errmsg = "Failed to parse alignment from result set";
100 // deuniquify and construct/merge additional dataset entries if
102 context.addAlignment(al);
103 context.updateSetModified(true);
110 if (dta.getType().equals(JvDataType.ANNOTATION))
112 if (!context.hasAlignments())
114 errmsg = "No alignment or sequence dataset to associate annotation with.";
115 // could duplicate the dataset reference here as default behaviour for
116 // sequence associated annotation ?
121 if (src.getReader() instanceof BufferedReader)
123 br = (BufferedReader) src.getReader();
127 br = new BufferedReader(src.getReader());
129 // TODO: add columnSelection to context
130 if (new AnnotationFile().parseAnnotationFrom(
131 context.getLastAlignment(), null, br))
133 context.updateSetModified(true);
137 errmsg = "Annotation file contained no data.";
140 } catch (Exception e)
142 errmsg = ((errmsg == null) ? "" : errmsg)
143 + "Failed to parse the annotation file associated with the alignment.";
147 if (dta.getType().equals(JvDataType.SEQASSOCATED))
149 if (!context.hasSequenceAssoc())
151 errmsg = "No sequence to associate data with.";
154 errmsg = "parsing of sequence associated data is not implemented";
155 exerror = new Exception(errmsg);
157 if (dta.getType().equals(JvDataType.FEATURES))
159 // check the context has a place to store feature rendering definitions,
160 // if not, create one.
161 if (context.featureColours == null)
163 context.featureColours = new Hashtable();
167 FeaturesFile ff = new FeaturesFile(src);
168 context.updateSetModified(ff.parse(context.getLastAlignment(),
169 context.featureColours, false, context.relaxedIdMatching));
170 } catch (Exception e)
172 errmsg = ("Failed to parse the Features file associated with the alignment.");
176 if (dta.getType().equals(JvDataType.TREE))
180 NewickFile nf = new NewickFile(src);
188 // do association to current alignment.
190 context.addTreeFromFile(nf);
192 context.updateSetModified(true);
194 } catch (Exception e)
196 errmsg = ("Failed to parse the treeFile associated with the result.");
203 if (errmsg != null && errmsg.length() > 0)
205 throw new IOException(errmsg, exerror);
209 throw new IOException(errmsg, exerror);
214 if (errmsg != null && errmsg.length() > 0)
216 throw new IOException(errmsg);
222 context.getLastAlignmentSet().deuniquifyAlignment();
224 return rslt.toArray();
228 * simple command line test. Arguments should be one or more pairs of
229 * <DataProvider.JvDataType> <Filename> arguments. The routine will attempt to
230 * read each source in turn, and report what kind of Jalview datamodel objects
235 public static void main(String args[])
237 // make data providers from the set of keys/files
239 List<DataProvider> dp = new ArrayList<DataProvider>();
240 while ((i + 1) < args.length)
242 String type = args[i++];
243 final String file = args[i++];
244 final JvDataType jtype = DataProvider.JvDataType.valueOf(type
251 fp = new FileParse(file, AppletFormatAdapter.checkProtocol(file));
252 } catch (Exception e)
254 System.err.println("Couldn't handle datasource of type " + jtype
255 + " using URI " + file);
259 dp.add(new SimpleDataProvider(jtype, fp, null));
263 System.out.println("Couldn't parse source type token '"
264 + type.toUpperCase() + "'");
269 System.out.print("** WARNING\nIgnoring unused arguments:\n");
270 while (i < args.length)
272 System.out.print(" " + args[i]);
274 System.out.print("\n");
277 System.out.println("Now trying to parse set:");
278 JalviewDataset context;
283 newdm = (pps = new ParsePackedSet()).getAlignment(
284 context = new JalviewDataset(), dp);
285 } catch (Exception e)
287 System.out.println("Test failed for these arguments.\n");
288 e.printStackTrace(System.out);
293 for (Object o : newdm)
295 System.out.println("Will need to create an " + o.getClass());
298 // now test uniquify/deuniquify stuff
299 // uniquify alignment and write alignment, annotation, features, and trees
301 // import with deuniquify info, and compare results to input.
306 if (context.getLastAlignmentSet().isModified())
309 .println("Initial alignment set was modified and any associated views should be updated.");