1 package jalview.ws2.actions.alignment;
3 import static java.lang.String.format;
5 import java.io.IOException;
6 import java.util.ArrayList;
7 import java.util.Collections;
8 import java.util.HashMap;
12 import jalview.analysis.AlignmentSorter;
13 import jalview.analysis.SeqsetUtils;
14 import jalview.analysis.SeqsetUtils.SequenceInfo;
15 import jalview.api.AlignViewportI;
16 import jalview.bin.Cache;
17 import jalview.datamodel.AlignedCodonFrame;
18 import jalview.datamodel.Alignment;
19 import jalview.datamodel.AlignmentI;
20 import jalview.datamodel.AlignmentOrder;
21 import jalview.datamodel.AlignmentView;
22 import jalview.datamodel.HiddenColumns;
23 import jalview.datamodel.Sequence;
24 import jalview.datamodel.SequenceI;
25 import jalview.ws.params.ArgumentI;
26 import jalview.ws2.actions.AbstractPollableTask;
27 import jalview.ws2.actions.ServiceInputInvalidException;
28 import jalview.ws2.actions.api.TaskEventListener;
29 import jalview.ws2.api.Credentials;
30 import jalview.ws2.api.JobStatus;
31 import jalview.ws2.client.api.AlignmentWebServiceClientI;
34 * Implementation of an abstract pollable task used by alignment service
40 class AlignmentTask extends AbstractPollableTask<AlignmentJob, AlignmentResult>
42 /* task parameters set in the constructor */
43 private final AlignmentWebServiceClientI client;
45 private final AlignmentAction action;
47 private final AlignmentView msa; // a.k.a. input
49 private final AlignViewportI viewport;
51 private final boolean submitGaps;
53 private final AlignmentI currentView;
55 private final AlignmentI dataset;
57 private final char gapChar;
59 private final List<AlignedCodonFrame> codonFrame = new ArrayList<>();
61 AlignmentTask(AlignmentWebServiceClientI client, AlignmentAction action,
62 List<ArgumentI> args, Credentials credentials,
63 AlignmentView msa, AlignViewportI viewport, boolean submitGaps,
64 TaskEventListener<AlignmentResult> eventListener)
66 super(client, args, credentials, eventListener);
70 this.viewport = viewport;
71 this.submitGaps = submitGaps;
72 this.currentView = viewport.getAlignment();
73 this.dataset = viewport.getAlignment().getDataset();
74 this.gapChar = viewport.getGapCharacter();
75 List<AlignedCodonFrame> cf = viewport.getAlignment().getCodonFrames();
77 this.codonFrame.addAll(cf);
81 protected List<AlignmentJob> prepare() throws ServiceInputInvalidException
83 Cache.log.info(format("starting alignment service %s:%s",
84 client.getClientName(), action.getName()));
85 SequenceI[][] conmsa = msa.getVisibleContigs(gapChar);
88 throw new ServiceInputInvalidException("no visible contigs for alignment");
90 List<AlignmentJob> jobs = new ArrayList<>(conmsa.length);
91 boolean validInput = false;
92 for (int i = 0; i < conmsa.length; i++)
94 AlignmentJob job = AlignmentJob.create(conmsa[i], 2, submitGaps);
95 validInput |= job.isInputValid(); // at least one input is valid
96 job.setStatus(job.isInputValid() ? JobStatus.READY : JobStatus.INVALID);
102 throw new ServiceInputInvalidException("no valid sequences for alignment");
108 protected AlignmentResult done() throws IOException
110 IOException lastIOE = null;
111 for (AlignmentJob job : jobs)
113 if (job.isInputValid() && job.getStatus() == JobStatus.COMPLETED &&
118 job.setAlignmentResult(client.getAlignment(job.getServerJob()));
119 } catch (IOException e)
126 throw lastIOE; // do not proceed unless all results has been retrieved
128 List<AlignmentOrder> alorders = new ArrayList<>();
129 SequenceI[][] results = new SequenceI[jobs.size()][];
130 AlignmentOrder[] orders = new AlignmentOrder[jobs.size()];
131 for (int i = 0; i < jobs.size(); i++)
133 /* alternative implementation of MsaWSJob#getAlignment */
134 AlignmentJob job = jobs.get(i);
135 if (!job.hasResult())
137 AlignmentI alignment = job.getAlignmentResult();
138 int alnSize = alignment.getSequences().size();
139 char gapChar = alnSize > 0 ? alignment.getGapCharacter() : '-';
140 List<SequenceI> emptySeqs = job.getEmptySequences();
141 List<SequenceI> alnSeqs = new ArrayList<>(alnSize);
142 // create copies of all sequences involved
143 for (SequenceI seq : alignment.getSequences())
145 alnSeqs.add(new Sequence(seq));
147 for (SequenceI seq : emptySeqs)
149 alnSeqs.add(new Sequence(seq));
151 // find the width of the longest sequence
153 for (var seq: alnSeqs)
154 width = Integer.max(width, seq.getLength());
155 // make a sequence of gaps only to cut/paste
156 String gapSeq = String.join("",
157 Collections.nCopies(width, Character.toString(gapChar)));
158 for (var seq: alnSeqs)
160 if (seq.getLength() < width)
162 // pad sequences shorter than the target width with gaps
163 seq.setSequence(seq.getSequenceAsString()
164 + gapSeq.substring(seq.getLength()));
167 SequenceI[] result = alnSeqs.toArray(new SequenceI[0]);
168 AlignmentOrder msaOrder = new AlignmentOrder(result);
169 AlignmentSorter.recoverOrder(result);
170 Map<String, SequenceInfo> names = new HashMap<>(job.getNames());
171 SeqsetUtils.deuniquify(names, result);
173 alorders.add(msaOrder);
175 orders[i] = msaOrder;
177 Object[] newView = msa.getUpdatedView(results, orders, gapChar);
178 // free references to original data
179 for (int i = 0; i < jobs.size(); i++)
184 SequenceI[] alignment = (SequenceI[]) newView[0];
185 HiddenColumns hidden = (HiddenColumns) newView[1];
186 Alignment aln = new Alignment(alignment);
187 aln.setProperty("Alignment Program", action.getName());
189 aln.setDataset(dataset);
191 propagateDatasetMappings(aln);
192 return new AlignmentResult(aln, alorders, hidden);
196 * Conserve dataset references to sequence objects returned from
197 * web services. Propagate AlignedCodonFrame data from {@code codonFrame}
199 * TODO: Refactor to datamodel
201 private void propagateDatasetMappings(AlignmentI aln)
203 if (codonFrame != null)
205 SequenceI[] alignment = aln.getSequencesArray();
206 for (final SequenceI seq : alignment)
208 for (AlignedCodonFrame acf : codonFrame)
210 if (acf != null && acf.involvesSequence(seq))
212 aln.addCodonFrame(acf);