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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24 /** Data structure to hold and manipulate a multiple sequence alignment
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26 public interface AlignmentI
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29 * Calculates the number of sequences in an alignment
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31 * @return Number of sequences in alignment
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33 public int getHeight();
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36 * Calculates the maximum width of the alignment, including gaps.
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38 * @return Greatest sequence length within alignment.
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40 public int getWidth();
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43 * Calculates the longest sequence Id of the alignment
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45 * @return Number of characters in longest sequence Id.
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47 public int getMaxIdLength();
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50 * Calculates if this set of sequences is all the same length
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52 * @return true if all sequences in alignment are the same length
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54 public boolean isAligned();
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57 * Gets sequences as a Vector
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59 * @return All sequences in alignment.
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61 public Vector getSequences();
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64 * Gets sequences as a SequenceI[]
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66 * @return All sequences in alignment.
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68 public SequenceI [] getSequencesArray();
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71 * Find a specific sequence in this alignment.
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73 * @param i Index of required sequence.
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75 * @return SequenceI at given index.
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77 public SequenceI getSequenceAt(int i);
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80 * Add a new sequence to this alignment.
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82 * @param seq New sequence will be added at end of alignment.
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84 public void addSequence(SequenceI seq);
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87 * Used to set a particular index of the alignment with the given sequence.
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89 * @param i Index of sequence to be updated.
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90 * @param seq New sequence to be inserted.
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92 public void setSequenceAt(int i, SequenceI seq);
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95 * Deletes a sequence from the alignment.
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97 * @param s Sequence to be deleted.
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99 public void deleteSequence(SequenceI s);
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102 * Deletes a sequence from the alignment.
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104 * @param i Index of sequence to be deleted.
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106 public void deleteSequence(int i);
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109 * Deletes all residues in every sequence of alignment within given columns.
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111 * @param start Start index of columns to delete.
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112 * @param end End index to columns to delete.
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114 public void deleteColumns(int start, int end);
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117 * Deletes all residues in every sequence of alignment within given columns.
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119 * @param seq1 Index of first sequence to delete columns from.
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120 * @param seq2 Index of last sequence to delete columns from.
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121 * @param start Start index of columns to delete.
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122 * @param end End index of columns to delete.
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124 public void deleteColumns(int seq1, int seq2, int start, int end);
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127 * Finds sequence in alignment using sequence name as query.
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129 * @param name Id of sequence to search for.
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131 * @return Sequence matching query, if found. If not found returns null.
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133 public SequenceI findName(String name);
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137 * Finds index of a given sequence in the alignment.
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139 * @param s Sequence to look for.
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141 * @return Index of sequence within the alignment.
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143 public int findIndex(SequenceI s);
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146 * All sequences will be cut from beginning to given index.
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148 * @param i Remove all residues in sequences up to this column.
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150 public void trimLeft(int i);
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153 * All sequences will be cut from given index.
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155 * @param i Remove all residues in sequences beyond this column.
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157 public void trimRight(int i);
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160 * Removes all columns containing entirely gap characters.
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162 public void removeGaps();
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167 * Finds group that given sequence is part of.
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169 * @param s Sequence in alignment.
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171 * @return First group found for sequence. WARNING :
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172 * Sequences may be members of several groups. This method is incomplete.
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174 public SequenceGroup findGroup(SequenceI s);
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177 * Finds all groups that a given sequence is part of.
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179 * @param s Sequence in alignment.
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181 * @return All groups containing given sequence.
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183 public SequenceGroup[] findAllGroups(SequenceI s);
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186 * Adds a new SequenceGroup to this alignment.
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188 * @param sg New group to be added.
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190 public void addGroup(SequenceGroup sg);
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193 * Deletes a specific SequenceGroup
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195 * @param g Group will be deleted from alignment.
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197 public void deleteGroup(SequenceGroup g);
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200 * Get all the groups associated with this alignment.
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202 * @return All groups as a Vector.
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204 public Vector getGroups();
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207 * Deletes all groups from this alignment.
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209 public void deleteAllGroups();
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213 * Adds a new AlignmentAnnotation to this alignment
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215 public void addAnnotation(AlignmentAnnotation aa);
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218 public void setAnnotationIndex(AlignmentAnnotation aa, int index);
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221 * Deletes a specific AlignmentAnnotation from the alignment.
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223 * @param aa DOCUMENT ME!
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225 public void deleteAnnotation(AlignmentAnnotation aa);
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230 * @return DOCUMENT ME!
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232 public AlignmentAnnotation[] getAlignmentAnnotation();
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237 * @param gc DOCUMENT ME!
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239 public void setGapCharacter(char gc);
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244 * @return DOCUMENT ME!
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246 public char getGapCharacter();
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251 * @return DOCUMENT ME!
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253 public Vector getAAFrequency();
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256 * Returns true if alignment is nucleotide sequence
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258 * @return DOCUMENT ME!
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260 public boolean isNucleotide();
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263 * Set true if the alignment is a nucleotide sequence
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267 public void setNucleotide(boolean b);
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270 public Alignment getDataset();
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272 public void setDataset(Alignment dataset);
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274 * pads sequences with gaps (to ensure the set looks like an alignment)
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275 * @return boolean true if alignment was modified
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277 public boolean padGaps();
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279 public void adjustSequenceAnnotations();
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281 public HiddenSequences getHiddenSequences();
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