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.datamodel;
23 import jalview.datamodel.features.SequenceFeaturesI;
24 import jalview.util.MapList;
26 import java.util.BitSet;
27 import java.util.List;
28 import java.util.Vector;
30 import fr.orsay.lri.varna.models.rna.RNA;
33 * Methods for manipulating a sequence, its metadata and related annotation in
34 * an alignment or dataset.
39 public interface SequenceI extends ASequenceI
42 * Set the display name for the sequence
46 public void setName(String name);
48 public HiddenMarkovModel getHMM();
50 public void setHMM(HiddenMarkovModel hmm);
53 * Get the display name
55 public String getName();
58 * Set start position of first non-gapped symbol in sequence
63 public void setStart(int start);
66 * get start position of first non-gapped residue in sequence
70 public int getStart();
73 * get the displayed id of the sequence
75 * @return true means the id will be returned in the form
76 * DisplayName/Start-End
78 public String getDisplayId(boolean jvsuffix);
81 * set end position for last residue in sequence
85 public void setEnd(int end);
88 * get end position for last residue in sequence getEnd()>getStart() unless
89 * sequence only consists of gap characters
96 * @return length of sequence including gaps
99 public int getLength();
102 * Replace the sequence with the given string
105 * new sequence string
107 public void setSequence(String sequence);
110 * @return sequence as string
112 public String getSequenceAsString();
115 * get a range on the sequence as a string
118 * position relative to start of sequence including gaps (from 0)
120 * position relative to start of sequence including gaps (from 0)
122 * @return String containing all gap and symbols in specified range
124 public String getSequenceAsString(int start, int end);
127 * Answers a copy of the sequence as a character array
131 public char[] getSequence();
134 * get stretch of sequence characters in an array
137 * absolute index into getSequence()
139 * exclusive index of last position in segment to be returned.
141 * @return char[max(0,end-start)];
143 public char[] getSequence(int start, int end);
146 * create a new sequence object with a subsequence of this one but sharing the
147 * same dataset sequence
150 * int index for start position (base 0, inclusive)
152 * int index for end position (base 0, exclusive)
155 * @note implementations may use getSequence to get the sequence data
157 public SequenceI getSubSequence(int start, int end);
160 * get the i'th character in this sequence's local reference frame (ie from
161 * 0-number of characters lying from start-end)
165 * @return character or ' '
167 public char getCharAt(int i);
175 public void setDescription(String desc);
180 * @return DOCUMENT ME!
182 public String getDescription();
185 * Return the alignment column (from 1..) for a sequence position
188 * lying from start to end
190 * @return aligned column for residue (0 if residue is upstream from
191 * alignment, -1 if residue is downstream from alignment) note.
192 * Sequence object returns sequence.getEnd() for positions upstream
193 * currently. TODO: change sequence for
194 * assert(findIndex(seq.getEnd()+1)==-1) and fix incremental bugs
197 public int findIndex(int pos);
200 * Returns the sequence position for an alignment (column) position. If at a
201 * gap, returns the position of the next residue to the right. If beyond the
202 * end of the sequence, returns 1 more than the last residue position.
205 * column index in alignment (from 0..<length)
209 public int findPosition(int i);
212 * Returns the from-to sequence positions (start..) for the given column
213 * positions (1..), or null if no residues are included in the range
219 public Range findPositions(int fromColum, int toColumn);
222 * Returns an int array where indices correspond to each residue in the
223 * sequence and the element value gives its position in the alignment
225 * @return int[SequenceI.getEnd()-SequenceI.getStart()+1] or null if no
226 * residues in SequenceI object
228 public int[] gapMap();
231 * Returns an int array where indices correspond to each position in sequence
232 * char array and the element value gives the result of findPosition for that
233 * index in the sequence.
235 * @return int[SequenceI.getLength()]
237 public int[] findPositionMap();
240 * Answers true if the sequence is composed of amino acid characters. Note
241 * that implementations may use heuristic methods which are not guaranteed to
242 * give the biologically 'right' answer.
246 public boolean isProtein();
249 * Delete a range of aligned sequence columns, creating a new dataset sequence
250 * if necessary and adjusting start and end positions accordingly.
253 * first column in range to delete (inclusive)
255 * last column in range to delete (exclusive)
257 public void deleteChars(int i, int j);
263 * alignment column number
265 * character to insert
267 public void insertCharAt(int i, char c);
270 * insert given character at alignment column position
273 * alignment column number
277 * character to insert
279 public void insertCharAt(int position, int count, char ch);
282 * Answers a list of all sequence features associated with this sequence. The
283 * list may be held by the sequence's dataset sequence if that is defined.
287 public List<SequenceFeature> getSequenceFeatures();
290 * Answers the object holding features for the sequence
294 SequenceFeaturesI getFeatures();
297 * Replaces the sequence features associated with this sequence with the given
298 * features. If this sequence has a dataset sequence, then this method will
299 * update the dataset sequence's features instead.
303 public void setSequenceFeatures(List<SequenceFeature> features);
311 public void setPDBId(Vector<PDBEntry> ids);
316 * @return DOCUMENT ME!
318 public Vector<PDBEntry> getAllPDBEntries();
321 * Adds the entry to the *normalised* list of PDBIds.
323 * If a PDBEntry is passed with the same entry.getID() string as one already
324 * in the list, or one is added that appears to be the same but has a chain ID
325 * appended, then the existing PDBEntry will be updated with the new
326 * attributes instead, unless the entries have distinct chain codes or
327 * associated structure files.
330 * @return true if the entry was added, false if updated
332 public boolean addPDBId(PDBEntry entry);
335 * update the list of PDBEntrys to include any DBRefEntrys citing structural
338 * @return true if PDBEntry list was modified
340 public boolean updatePDBIds();
342 public String getVamsasId();
344 public void setVamsasId(String id);
347 * set the array of Database references for the sequence.
350 * @deprecated - use is discouraged since side-effects may occur if DBRefEntry
351 * set are not normalised.
354 public void setDBRefs(DBRefEntry[] dbs);
356 public DBRefEntry[] getDBRefs();
359 * add the given entry to the list of DBRefs for this sequence, or replace a
360 * similar one if entry contains a map object and the existing one doesnt.
364 public void addDBRef(DBRefEntry entry);
367 * Adds the given sequence feature and returns true, or returns false if it is
368 * already present on the sequence, or if the feature type is null.
373 public boolean addSequenceFeature(SequenceFeature sf);
375 public void deleteFeature(SequenceFeature sf);
377 public void setDatasetSequence(SequenceI seq);
379 public SequenceI getDatasetSequence();
382 * Returns a new array containing this sequence's annotations, or null.
384 public AlignmentAnnotation[] getAnnotation();
387 * Returns true if this sequence has the given annotation (by object
390 public boolean hasAnnotation(AlignmentAnnotation ann);
393 * Add the given annotation, if not already added, and set its sequence ref to
394 * be this sequence. Does nothing if this sequence's annotations already
395 * include this annotation (by identical object reference).
397 public void addAlignmentAnnotation(AlignmentAnnotation annotation);
399 public void removeAlignmentAnnotation(AlignmentAnnotation annotation);
402 * Derive a sequence (using this one's dataset or as the dataset)
404 * @return duplicate sequence with valid dataset sequence
406 public SequenceI deriveSequence();
409 * set the array of associated AlignmentAnnotation for this sequenceI
413 public void setAlignmentAnnotation(AlignmentAnnotation[] annotation);
416 * Get one or more alignment annotations with a particular label.
419 * string which each returned annotation must have as a label.
420 * @return null or array of annotations.
422 public AlignmentAnnotation[] getAnnotation(String label);
425 * Returns a (possibly empty) list of any annotations that match on given
426 * calcId (source) and label (type). Null values do not match.
431 public List<AlignmentAnnotation> getAlignmentAnnotations(String calcId,
435 * create a new dataset sequence (if necessary) for this sequence and sets
436 * this sequence to refer to it. This call will move any features or
437 * references on the sequence onto the dataset. It will also make a duplicate
438 * of existing annotation rows for the dataset sequence, rather than relocate
439 * them in order to preserve external references (since 2.8.2).
441 * @return dataset sequence for this sequence
443 public SequenceI createDatasetSequence();
446 * Transfer any database references or annotation from entry under a sequence
448 * <strong>Note: DOES NOT transfer sequence associated alignment annotation
453 * null or mapping from entry's numbering to local start/end
455 public void transferAnnotation(SequenceI entry, Mapping mp);
458 * @return The RNA of the sequence in the alignment
467 public void setRNA(RNA rna);
471 * @return list of insertions (gap characters) in sequence
473 public List<int[]> getInsertions();
476 * Given a pdbId String, return the equivalent PDBEntry if available in the
482 public PDBEntry getPDBEntry(String pdbId);
485 * Get all primary database/accessions for this sequence's data. These
486 * DBRefEntry are expected to resolve to a valid record in the associated
487 * external database, either directly or via a provided 1:1 Mapping.
489 * @return just the primary references (if any) for this sequence, or an empty
492 public List<DBRefEntry> getPrimaryDBRefs();
494 public void updateHMMMapping();
496 boolean isHMMConsensusSequence();
498 void setIsHMMConsensusSequence(boolean isHMMConsensusSequence);
500 boolean hasHMMAnnotation();
502 void setHasInfo(boolean status);
504 int getPreviousPosition();
506 void setPreviousPosition(int previousPosition);
509 * Returns a (possibly empty) list of sequence features that overlap the given
510 * alignment column range, optionally restricted to one or more specified
511 * feature types. If the range is all gaps, then features which enclose it are
512 * included (but not contact features).
515 * start column of range inclusive (1..)
517 * end column of range inclusive (1..)
519 * optional feature types to restrict results to
522 List<SequenceFeature> findFeatures(int fromCol, int toCol, String... types);
525 * Method to call to indicate that the sequence (characters or alignment/gaps)
526 * has been modified. Provided to allow any cursors on residue/column
527 * positions to be invalidated.
529 void sequenceChanged();
533 * @return BitSet corresponding to index [0,length) where Comparison.isGap()
536 BitSet getInsertionsAsBits();
538 void mapToReference(AlignmentAnnotation rf);
541 * Replaces every occurrence of c1 in the sequence with c2 and returns the
542 * number of characters changed
547 int replace(char c1, char c2);
550 * Answers the GeneLociI, or null if not known
554 GeneLociI getGeneLoci();
557 * Sets the mapping to gene loci for the sequence
561 * @param chromosomeId
564 void setGeneLoci(String speciesId, String assemblyId,
565 String chromosomeId, MapList map);