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  1. Project Clover database Thu Nov 7 2024 17:01:39 GMT
  2. Package jalview.io.packed

File ParsePackedSet.java

 

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50
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310
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0.34
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Classes

Class Line # Actions
ParsePackedSet 40 105 36
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
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.
11    *
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.
16    *
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.
20    */
21    package jalview.io.packed;
22   
23    import java.util.Locale;
24   
25    import jalview.api.FeatureColourI;
26    import jalview.datamodel.AlignmentI;
27    import jalview.io.AppletFormatAdapter;
28    import jalview.io.FileFormatI;
29    import jalview.io.FileParse;
30    import jalview.io.FormatAdapter;
31    import jalview.io.IdentifyFile;
32    import jalview.io.packed.DataProvider.JvDataType;
33   
34    import java.io.BufferedReader;
35    import java.io.IOException;
36    import java.util.ArrayList;
37    import java.util.HashMap;
38    import java.util.List;
39   
 
40    public class ParsePackedSet
41    {
42   
43    /**
44    * return results as a series of jalview.datamodel objects suitable for
45    * display
46    *
47    * @param context
48    * - context which is updated with new data
49    * @param files
50    * - source data
51    * @return list of data objects added to context
52    * @throws Exception
53    */
 
54  0 toggle public Object[] getAlignment(JalviewDataset context,
55    Iterable<DataProvider> files) throws Exception
56    {
57  0 List<Object> rslt = new ArrayList<>();
58  0 if (context == null)
59    {
60  0 context = new JalviewDataset();
61    }
62  0 boolean deuniquify = false;
63  0 for (DataProvider dta : files)
64    {
65  0 Exception exerror = null;
66  0 String errmsg = null;
67  0 FileParse src = dta.getDataSource();
68  0 if (dta.getType().equals(DataProvider.JvDataType.ALIGNMENT))
69    {
70  0 FileFormatI fmt = null;
71  0 try
72    {
73  0 fmt = new IdentifyFile().identify(src, false);
74    } catch (Exception ex)
75    {
76  0 exerror = ex;
77  0 errmsg = "Couldn't identify alignment format.";
78    }
79   
80  0 if (fmt != null)
81    {
82    // parse the alignment
83  0 AlignmentI al = null;
84  0 try
85    {
86  0 al = new FormatAdapter().readFromFile(src, fmt);
87    } catch (Exception e)
88    {
89  0 errmsg = "Failed to parse alignment from result set";
90  0 exerror = e;
91    }
92  0 if (al != null)
93    {
94    // deuniquify and construct/merge additional dataset entries if
95    // necessary.
96  0 context.addAlignment(al);
97  0 context.updateSetModified(true);
98  0 rslt.add(al);
99  0 deuniquify = true;
100    }
101    }
102    }
103  0 if (dta.getType().equals(JvDataType.ANNOTATION))
104    {
105  0 if (!context.hasAlignments())
106    {
107  0 errmsg = "No alignment or sequence dataset to associate annotation with.";
108    // could duplicate the dataset reference here as default behaviour for
109    // sequence associated annotation ?
110    }
111  0 try
112    {
113  0 BufferedReader br;
114  0 if (src.getReader() instanceof BufferedReader)
115    {
116  0 br = (BufferedReader) src.getReader();
117    }
118    else
119    {
120  0 br = new BufferedReader(src.getReader());
121    }
122    // TODO: add columnSelection to context
123  0 if (new jalview.io.AnnotationFile().parseAnnotationFrom(
124    context.getLastAlignment(), null, br))
125    {
126  0 context.updateSetModified(true);
127    }
128    else
129    {
130  0 errmsg = "Annotation file contained no data.";
131    }
132   
133    } catch (Exception e)
134    {
135  0 errmsg = ((errmsg == null) ? "" : errmsg)
136    + "Failed to parse the annotation file associated with the alignment.";
137  0 exerror = e;
138    }
139    }
140  0 if (dta.getType().equals(JvDataType.SEQASSOCATED))
141    {
142  0 if (!context.hasSequenceAssoc())
143    {
144  0 errmsg = "No sequence to associate data with.";
145   
146    }
147  0 errmsg = "parsing of sequence associated data is not implemented";
148  0 exerror = new Exception(errmsg);
149    }
150  0 if (dta.getType().equals(JvDataType.FEATURES))
151    {
152    // check the context has a place to store feature rendering definitions,
153    // if not, create one.
154  0 if (context.featureColours == null)
155    {
156  0 context.featureColours = new HashMap<>();
157    }
158  0 try
159    {
160  0 jalview.io.FeaturesFile ff = new jalview.io.FeaturesFile(src);
161  0 context.updateSetModified(ff.parse(context.getLastAlignment(),
162    context.featureColours, false,
163    context.relaxedIdMatching));
164    } catch (Exception e)
165    {
166  0 errmsg = ("Failed to parse the Features file associated with the alignment.");
167  0 exerror = e;
168    }
169    }
170  0 if (dta.getType().equals(JvDataType.TREE))
171    {
172  0 try
173    {
174  0 jalview.io.NewickFile nf = new jalview.io.NewickFile(src);
175  0 if (!nf.isValid())
176    {
177  0 nf.close();
178  0 nf = null;
179    }
180    else
181    {
182    // do association to current alignment.
183   
184  0 context.addTreeFromFile(nf);
185  0 rslt.add(nf);
186  0 context.updateSetModified(true);
187    }
188    } catch (Exception e)
189    {
190  0 errmsg = ("Failed to parse the treeFile associated with the result.");
191  0 exerror = e;
192    }
193   
194    }
195  0 if (exerror != null)
196    {
197  0 if (errmsg != null && errmsg.length() > 0)
198    {
199  0 throw new IOException(errmsg, exerror);
200    }
201    else
202    {
203  0 throw new IOException(errmsg, exerror);
204    }
205    }
206    else
207    {
208  0 if (errmsg != null && errmsg.length() > 0)
209    {
210  0 throw new IOException(errmsg);
211    }
212    }
213    }
214  0 if (deuniquify)
215    {
216  0 context.getLastAlignmentSet().deuniquifyAlignment();
217    }
218  0 return rslt.toArray();
219    }
220   
221    /**
222    * simple command line test. Arguments should be one or more pairs of
223    * <DataProvider.JvDataType> <Filename> arguments. The routine will attempt to
224    * read each source in turn, and report what kind of Jalview datamodel objects
225    * would be created.
226    *
227    * @param args
228    * @j2sIgnore
229    */
 
230  0 toggle public static void main(String args[])
231    {
232    // make data providers from the set of keys/files
233  0 int i = 0;
234  0 List<DataProvider> dp = new ArrayList<>();
235  0 while ((i + 1) < args.length)
236    {
237  0 String type = args[i++];
238  0 final String file = args[i++];
239  0 final JvDataType jtype = DataProvider.JvDataType
240    .valueOf(type.toUpperCase(Locale.ROOT));
241  0 if (jtype != null)
242    {
243  0 final FileParse fp;
244  0 try
245    {
246  0 fp = new FileParse(file, AppletFormatAdapter.checkProtocol(file));
247    } catch (Exception e)
248    {
249  0 jalview.bin.Console
250    .errPrintln("Couldn't handle datasource of type " + jtype
251    + " using URI " + file);
252  0 e.printStackTrace();
253  0 return;
254    }
255  0 dp.add(new SimpleDataProvider(jtype, fp, null));
256    }
257    else
258    {
259  0 jalview.bin.Console.outPrintln("Couldn't parse source type token '"
260    + type.toUpperCase(Locale.ROOT) + "'");
261    }
262    }
263  0 if (i < args.length)
264    {
265  0 System.out.print("** WARNING\nIgnoring unused arguments:\n");
266  0 while (i < args.length)
267    {
268  0 System.out.print(" " + args[i]);
269    }
270  0 System.out.print("\n");
271   
272    }
273  0 jalview.bin.Console.outPrintln("Now trying to parse set:");
274  0 JalviewDataset context;
275  0 Object[] newdm;
276  0 ParsePackedSet pps;
277  0 try
278    {
279  0 newdm = (pps = new ParsePackedSet())
280    .getAlignment(context = new JalviewDataset(), dp);
281    } catch (Exception e)
282    {
283  0 jalview.bin.Console.outPrintln("Test failed for these arguments.\n");
284  0 e.printStackTrace(System.out);
285  0 return;
286    }
287  0 if (newdm != null)
288    {
289  0 for (Object o : newdm)
290    {
291  0 jalview.bin.Console
292    .outPrintln("Will need to create an " + o.getClass());
293    }
294   
295    // now test uniquify/deuniquify stuff
296    // uniquify alignment and write alignment, annotation, features, and trees
297    // to buffers.
298    // import with deuniquify info, and compare results to input.
299   
300    }
301    else
302    {
303  0 if (context.getLastAlignmentSet().isModified())
304    {
305  0 jalview.bin.Console.errPrintln(
306    "Initial alignment set was modified and any associated views should be updated.");
307    }
308    }
309    }
310    }