2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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19 package jalview.datamodel;
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30 * @version $Revision$
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32 public class Sequence implements SequenceI
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34 SequenceI datasetSequence;
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36 private String sequence;
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40 Color color = Color.white;
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43 DBRefEntry [] dbrefs;
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45 /** This annotation is displayed below the alignment but the
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46 * positions are tied to the residues of this sequence */
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49 /** DOCUMENT ME!! */
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50 public SequenceFeature [] sequenceFeatures;
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52 /** This array holds hidden sequences
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53 * of which this sequence is the representitive member of a group
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55 SequenceGroup hiddenSequences;
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58 * Creates a new Sequence object.
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60 * @param name DOCUMENT ME!
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61 * @param sequence DOCUMENT ME!
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62 * @param start DOCUMENT ME!
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63 * @param end DOCUMENT ME!
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65 public Sequence(String name, String sequence, int start, int end)
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68 this.sequence = sequence;
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77 com.stevesoft.pat.Regex limitrx = new com.stevesoft.pat.Regex(
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78 "[/][0-9]{1,}[-][0-9]{1,}$");
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79 com.stevesoft.pat.Regex endrx = new com.stevesoft.pat.Regex(
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84 // Does sequence have the /start-end signiature?
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85 if(limitrx.search(name))
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87 name = limitrx.left();
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88 endrx.search(limitrx.stringMatched());
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89 setStart( Integer.parseInt( limitrx.stringMatched().substring(1,endrx.matchedFrom()-1 )));
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90 setEnd( Integer.parseInt( endrx.stringMatched() ));
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94 void checkValidRange()
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100 for (int j = 0; j < sequence.length(); j++)
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102 ch = sequence.charAt(j);
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103 if (!jalview.util.Comparison.isGap( (ch)))
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110 endRes += start - 1;
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119 * Creates a new Sequence object.
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121 * @param name DOCUMENT ME!
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122 * @param sequence DOCUMENT ME!
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124 public Sequence(String name, String sequence)
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126 this(name, sequence, 1, -1);
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130 * Creates a new Sequence object.
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132 * @param seq DOCUMENT ME!
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134 public Sequence(SequenceI seq)
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136 this(seq.getName(), seq.getSequence(), seq.getStart(), seq.getEnd());
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142 * @param v DOCUMENT ME!
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144 public void setSequenceFeatures(SequenceFeature [] features)
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146 sequenceFeatures = features;
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149 public synchronized void addSequenceFeature(SequenceFeature sf)
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151 if(sequenceFeatures==null)
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153 sequenceFeatures = new SequenceFeature[0];
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156 for(int i=0; i<sequenceFeatures.length; i++)
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158 if(sequenceFeatures[i].equals(sf))
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164 SequenceFeature [] temp = new SequenceFeature[sequenceFeatures.length+1];
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165 System.arraycopy(sequenceFeatures, 0, temp, 0, sequenceFeatures.length);
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166 temp[sequenceFeatures.length] = sf;
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168 sequenceFeatures = temp;
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175 * @return DOCUMENT ME!
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177 public SequenceFeature [] getSequenceFeatures()
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179 return sequenceFeatures;
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182 public void addPDBId(PDBEntry entry)
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185 pdbIds = new Vector();
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187 pdbIds.addElement(entry);
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193 * @param id DOCUMENT ME!
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195 public void setPDBId(Vector id)
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203 * @return DOCUMENT ME!
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205 public Vector getPDBId()
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213 * @return DOCUMENT ME!
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215 public String getDisplayId(boolean jvsuffix)
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217 StringBuffer result = new StringBuffer(name);
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220 result.append("/" + start + "-" + end);
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223 return result.toString();
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229 * @param name DOCUMENT ME!
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231 public void setName(String name)
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240 * @return DOCUMENT ME!
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242 public String getName()
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250 * @param start DOCUMENT ME!
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252 public void setStart(int start)
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254 this.start = start;
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260 * @return DOCUMENT ME!
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262 public int getStart()
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270 * @param end DOCUMENT ME!
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272 public void setEnd(int end)
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280 * @return DOCUMENT ME!
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282 public int getEnd()
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290 * @return DOCUMENT ME!
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292 public int getLength()
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294 return this.sequence.length();
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300 * @param seq DOCUMENT ME!
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302 public void setSequence(String seq)
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304 this.sequence = seq;
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311 * @return DOCUMENT ME!
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313 public String getSequence()
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315 return this.sequence;
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321 * @param start DOCUMENT ME!
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322 * @param end DOCUMENT ME!
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324 * @return DOCUMENT ME!
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326 public String getSequence(int start, int end)
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328 // JBPNote - left to user to pad the result here (TODO:Decide on this policy)
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329 if (start >= sequence.length())
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334 if (end >= sequence.length())
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336 end = sequence.length();
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339 return this.sequence.substring(start, end);
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342 * make a new Sequence object from start to end (including gaps) over this seqeunce
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345 * @return SequenceI
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347 public SequenceI getSubSequence(int start, int end) {
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350 String seq = getSequence(start, end);
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353 start = findPosition(start);
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354 end=findPosition(end);
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355 // JBPNote - this is an incomplete copy.
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356 SequenceI nseq = new Sequence(this.getName(), seq, start, end);
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357 nseq.setDatasetSequence(getDatasetSequence());
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363 * @param i DOCUMENT ME!
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365 * @return DOCUMENT ME!
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367 public char getCharAt(int i)
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369 if (i < sequence.length())
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371 return sequence.charAt(i);
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382 * @param desc DOCUMENT ME!
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384 public void setDescription(String desc)
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386 this.description = desc;
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392 * @return DOCUMENT ME!
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394 public String getDescription()
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396 return this.description;
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402 * @param pos DOCUMENT ME!
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404 * @return DOCUMENT ME!
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406 public int findIndex(int pos)
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408 // returns the alignment position for a residue
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412 while ((i < sequence.length()) && (j <= end) && (j <= pos))
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414 if (!jalview.util.Comparison.isGap(sequence.charAt(i)))
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422 if ((j == end) && (j < pos))
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435 * @param i DOCUMENT ME!
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437 * @return DOCUMENT ME!
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439 public int findPosition(int i)
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441 // Returns the sequence position for an alignment position
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445 while ((j < i) && (j < sequence.length()))
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447 if (!jalview.util.Comparison.isGap((sequence.charAt(j))))
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461 * @return DOCUMENT ME!
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463 public int[] gapMap()
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465 // Returns an int array giving the position of each residue in the sequence in the alignment
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466 String seq = jalview.analysis.AlignSeq.extractGaps(jalview.util.Comparison.GapChars, sequence);
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467 int[] map = new int[seq.length()];
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471 while (j < sequence.length())
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473 if (!jalview.util.Comparison.isGap(sequence.charAt(j)))
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487 * @param i DOCUMENT ME!
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489 public void deleteCharAt(int i)
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491 if (i >= sequence.length())
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496 sequence = sequence.substring(0, i) + sequence.substring(i + 1);
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502 * @param i DOCUMENT ME!
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503 * @param j DOCUMENT ME!
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505 public void deleteChars(int i, int j)
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507 if (i >= sequence.length())
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512 if (j >= sequence.length())
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514 sequence = sequence.substring(0, i);
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518 sequence = sequence.substring(0, i) + sequence.substring(j);
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526 * @param i DOCUMENT ME!
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527 * @param c DOCUMENT ME!
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528 * @param chop DOCUMENT ME!
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530 public void insertCharAt(int i, char c)
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532 String tmp = new String(sequence);
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534 if (i < sequence.length())
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536 sequence = tmp.substring(0, i) + String.valueOf(c) +
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541 // JBPNote : padding char at end of sequence. We'll not get away with this when we insert residues, I bet!
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542 char[] ch = new char[(1 + i) - sequence.length()];
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544 for (int j = 0, k = ch.length; j < k; j++)
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547 sequence = tmp + String.valueOf(ch);
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554 * @param c DOCUMENT ME!
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556 public void setColor(Color c)
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564 * @return DOCUMENT ME!
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566 public Color getColor()
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571 public String getVamsasId()
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576 public void setVamsasId(String id)
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581 public void setDBRef(DBRefEntry [] dbref)
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586 public DBRefEntry [] getDBRef()
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591 public void addDBRef(DBRefEntry entry)
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594 dbrefs = new DBRefEntry[0];
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596 DBRefEntry [] temp = new DBRefEntry[dbrefs.length+1];
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597 System.arraycopy(dbrefs, 0, temp, 0, dbrefs.length);
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599 temp[temp.length-1] = entry;
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604 public void setDatasetSequence(SequenceI seq)
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606 datasetSequence = seq;
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609 public SequenceI getDatasetSequence()
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611 return datasetSequence;
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614 public AlignmentAnnotation [] getAnnotation()
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616 if(annotation==null)
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619 AlignmentAnnotation [] ret = new AlignmentAnnotation[annotation.size()];
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620 for(int r = 0; r<ret.length; r++)
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621 ret[r] = (AlignmentAnnotation)annotation.elementAt(r);
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626 public void addAlignmentAnnotation(AlignmentAnnotation annotation)
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628 if(this.annotation==null)
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629 this.annotation = new Vector();
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631 this.annotation.addElement( annotation );
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634 public SequenceGroup getHiddenSequences()
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636 return hiddenSequences;
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639 public void addHiddenSequence(SequenceI seq)
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641 if(hiddenSequences==null)
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643 hiddenSequences = new SequenceGroup();
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645 hiddenSequences.addSequence(seq, false);
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648 public void showHiddenSequence(SequenceI seq)
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650 hiddenSequences.deleteSequence(seq, false);
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651 if (hiddenSequences.getSize(false) < 1)
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653 hiddenSequences = null;
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657 public void changeCase(boolean toUpper, int start, int end)
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659 StringBuffer newSeq = new StringBuffer();
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661 if(end>sequence.length())
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662 end = sequence.length();
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666 newSeq.append(sequence.substring(0, start));
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670 newSeq.append(sequence.substring(start, end).toUpperCase());
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672 newSeq.append(sequence.substring(start, end).toLowerCase());
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674 if (end < sequence.length())
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675 newSeq.append(sequence.substring(end));
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677 sequence = newSeq.toString();
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680 public void toggleCase(int start, int end)
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682 StringBuffer newSeq = new StringBuffer();
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684 if(end>sequence.length())
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685 end = sequence.length();
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689 newSeq.append(sequence.substring(0, start));
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693 for(int c=start; c<end; c++)
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695 nextChar = sequence.charAt(c);
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696 if(Character.isLetter(nextChar))
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698 if(Character.isUpperCase(nextChar))
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699 nextChar = Character.toLowerCase(nextChar);
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701 nextChar = Character.toUpperCase(nextChar);
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705 newSeq.append(nextChar);
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708 if (end < sequence.length())
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709 newSeq.append(sequence.substring(end));
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711 sequence = newSeq.toString();
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