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);
49 * Get the display name
51 public String getName();
54 * Set start position of first non-gapped symbol in sequence
59 public void setStart(int start);
62 * get start position of first non-gapped residue in sequence
66 public int getStart();
69 * get the displayed id of the sequence
71 * @return true means the id will be returned in the form
72 * DisplayName/Start-End
74 public String getDisplayId(boolean jvsuffix);
77 * set end position for last residue in sequence
81 public void setEnd(int end);
84 * get end position for last residue in sequence getEnd()>getStart() unless
85 * sequence only consists of gap characters
92 * @return length of sequence including gaps
95 public int getLength();
98 * Replace the sequence with the given string
101 * new sequence string
103 public void setSequence(String sequence);
106 * @return sequence as string
108 public String getSequenceAsString();
111 * get a range on the sequence as a string
114 * position relative to start of sequence including gaps (from 0)
116 * position relative to start of sequence including gaps (from 0)
118 * @return String containing all gap and symbols in specified range
120 public String getSequenceAsString(int start, int end);
123 * Answers a copy of the sequence as a character array
127 public char[] getSequence();
130 * get stretch of sequence characters in an array
133 * absolute index into getSequence()
135 * exclusive index of last position in segment to be returned.
137 * @return char[max(0,end-start)];
139 public char[] getSequence(int start, int end);
142 * create a new sequence object with a subsequence of this one but sharing the
143 * same dataset sequence
146 * int index for start position (base 0, inclusive)
148 * int index for end position (base 0, exclusive)
151 * @note implementations may use getSequence to get the sequence data
153 public SequenceI getSubSequence(int start, int end);
156 * get the i'th character in this sequence's local reference frame (ie from
157 * 0-number of characters lying from start-end)
161 * @return character or ' '
163 public char getCharAt(int i);
171 public void setDescription(String desc);
176 * @return DOCUMENT ME!
178 public String getDescription();
181 * Return the alignment column (from 1..) for a sequence position
184 * lying from start to end
186 * @return aligned column for residue (0 if residue is upstream from
187 * alignment, -1 if residue is downstream from alignment) note.
188 * Sequence object returns sequence.getEnd() for positions upstream
189 * currently. TODO: change sequence for
190 * assert(findIndex(seq.getEnd()+1)==-1) and fix incremental bugs
193 public int findIndex(int pos);
196 * Returns the sequence position for an alignment (column) position. If at a
197 * gap, returns the position of the next residue to the right. If beyond the
198 * end of the sequence, returns 1 more than the last residue position.
201 * column index in alignment (from 0..<length)
205 public int findPosition(int i);
208 * Returns the from-to sequence positions (start..) for the given column
209 * positions (1..), or null if no residues are included in the range
215 public Range findPositions(int fromColum, int toColumn);
218 * Returns an int array where indices correspond to each residue in the
219 * sequence and the element value gives its position in the alignment
221 * @return int[SequenceI.getEnd()-SequenceI.getStart()+1] or null if no
222 * residues in SequenceI object
224 public int[] gapMap();
227 * Returns an int array where indices correspond to each position in sequence
228 * char array and the element value gives the result of findPosition for that
229 * index in the sequence.
231 * @return int[SequenceI.getLength()]
233 public int[] findPositionMap();
236 * Answers true if the sequence is composed of amino acid characters. Note
237 * that implementations may use heuristic methods which are not guaranteed to
238 * give the biologically 'right' answer.
242 public boolean isProtein();
245 * Delete a range of aligned sequence columns, creating a new dataset sequence
246 * if necessary and adjusting start and end positions accordingly.
249 * first column in range to delete (inclusive)
251 * last column in range to delete (exclusive)
253 public void deleteChars(int i, int j);
259 * alignment column number
261 * character to insert
263 public void insertCharAt(int i, char c);
266 * insert given character at alignment column position
269 * alignment column number
273 * character to insert
275 public void insertCharAt(int position, int count, char ch);
278 * Answers a list of all sequence features associated with this sequence. The
279 * list may be held by the sequence's dataset sequence if that is defined.
283 public List<SequenceFeature> getSequenceFeatures();
286 * Answers the object holding features for the sequence
290 SequenceFeaturesI getFeatures();
293 * Replaces the sequence features associated with this sequence with the given
294 * features. If this sequence has a dataset sequence, then this method will
295 * update the dataset sequence's features instead.
299 public void setSequenceFeatures(List<SequenceFeature> features);
307 public void setPDBId(Vector<PDBEntry> ids);
312 * @return DOCUMENT ME!
314 public Vector<PDBEntry> getAllPDBEntries();
317 * Adds the entry to the *normalised* list of PDBIds.
319 * If a PDBEntry is passed with the same entry.getID() string as one already
320 * in the list, or one is added that appears to be the same but has a chain ID
321 * appended, then the existing PDBEntry will be updated with the new
322 * attributes instead, unless the entries have distinct chain codes or
323 * associated structure files.
326 * @return true if the entry was added, false if updated
328 public boolean addPDBId(PDBEntry entry);
331 * update the list of PDBEntrys to include any DBRefEntrys citing structural
334 * @return true if PDBEntry list was modified
336 public boolean updatePDBIds();
338 public String getVamsasId();
340 public void setVamsasId(String id);
343 * set the array of Database references for the sequence.
346 * @deprecated - use is discouraged since side-effects may occur if DBRefEntry
347 * set are not normalised.
350 public void setDBRefs(DBRefEntry[] dbs);
352 public DBRefEntry[] getDBRefs();
355 * add the given entry to the list of DBRefs for this sequence, or replace a
356 * similar one if entry contains a map object and the existing one doesnt.
360 public void addDBRef(DBRefEntry entry);
363 * Adds the given sequence feature and returns true, or returns false if it is
364 * already present on the sequence, or if the feature type is null.
369 public boolean addSequenceFeature(SequenceFeature sf);
371 public void deleteFeature(SequenceFeature sf);
373 public void setDatasetSequence(SequenceI seq);
375 public SequenceI getDatasetSequence();
378 * Returns a new array containing this sequence's annotations, or null.
380 public AlignmentAnnotation[] getAnnotation();
383 * Returns true if this sequence has the given annotation (by object
386 public boolean hasAnnotation(AlignmentAnnotation ann);
389 * Add the given annotation, if not already added, and set its sequence ref to
390 * be this sequence. Does nothing if this sequence's annotations already
391 * include this annotation (by identical object reference).
393 public void addAlignmentAnnotation(AlignmentAnnotation annotation);
395 public void removeAlignmentAnnotation(AlignmentAnnotation annotation);
398 * Derive a sequence (using this one's dataset or as the dataset)
400 * @return duplicate sequence with valid dataset sequence
402 public SequenceI deriveSequence();
405 * set the array of associated AlignmentAnnotation for this sequenceI
409 public void setAlignmentAnnotation(AlignmentAnnotation[] annotation);
412 * Get one or more alignment annotations with a particular label.
415 * string which each returned annotation must have as a label.
416 * @return null or array of annotations.
418 public AlignmentAnnotation[] getAnnotation(String label);
421 * Returns a (possibly empty) list of any annotations that match on given
422 * calcId (source) and label (type). Null values do not match.
427 public List<AlignmentAnnotation> getAlignmentAnnotations(String calcId,
431 * create a new dataset sequence (if necessary) for this sequence and sets
432 * this sequence to refer to it. This call will move any features or
433 * references on the sequence onto the dataset. It will also make a duplicate
434 * of existing annotation rows for the dataset sequence, rather than relocate
435 * them in order to preserve external references (since 2.8.2).
437 * @return dataset sequence for this sequence
439 public SequenceI createDatasetSequence();
442 * Transfer any database references or annotation from entry under a sequence
444 * <strong>Note: DOES NOT transfer sequence associated alignment annotation
449 * null or mapping from entry's numbering to local start/end
451 public void transferAnnotation(SequenceI entry, Mapping mp);
454 * @return The RNA of the sequence in the alignment
463 public void setRNA(RNA rna);
467 * @return list of insertions (gap characters) in sequence
469 public List<int[]> getInsertions();
472 * Given a pdbId String, return the equivalent PDBEntry if available in the
478 public PDBEntry getPDBEntry(String pdbId);
481 * Get all primary database/accessions for this sequence's data. These
482 * DBRefEntry are expected to resolve to a valid record in the associated
483 * external database, either directly or via a provided 1:1 Mapping.
485 * @return just the primary references (if any) for this sequence, or an empty
488 public List<DBRefEntry> getPrimaryDBRefs();
491 * Returns a (possibly empty) list of sequence features that overlap the given
492 * alignment column range, optionally restricted to one or more specified
493 * feature types. If the range is all gaps, then features which enclose it are
494 * included (but not contact features).
497 * start column of range inclusive (1..)
499 * end column of range inclusive (1..)
501 * optional feature types to restrict results to
504 List<SequenceFeature> findFeatures(int fromCol, int toCol, String... types);
507 * Method to call to indicate that the sequence (characters or alignment/gaps)
508 * has been modified. Provided to allow any cursors on residue/column
509 * positions to be invalidated.
511 void sequenceChanged();
515 * @return BitSet corresponding to index [0,length) where Comparison.isGap()
518 BitSet getInsertionsAsBits();
521 * Replaces every occurrence of c1 in the sequence with c2 and returns the
522 * number of characters changed
527 public int replace(char c1, char c2);
530 * Answers the GeneLociI, or null if not known
534 GeneLociI getGeneLoci();
537 * Sets the mapping to gene loci for the sequence
541 * @param chromosomeId
544 void setGeneLoci(String speciesId, String assemblyId,
545 String chromosomeId, MapList map);