X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FFastaFile.java;h=1f51f44b9b3cf37d896b3edf6e30e41cd9a96084;hb=a45774ee31d9f35d4eff46d54d7deab719afb092;hp=37c96f600a5c9b1f34282255b7ad085088b10fd7;hpb=55e2e9b22b133db8b9ff0979b0338a33081fc8fd;p=jalview.git diff --git a/src/jalview/io/FastaFile.java b/src/jalview/io/FastaFile.java index 37c96f6..1f51f44 100755 --- a/src/jalview/io/FastaFile.java +++ b/src/jalview/io/FastaFile.java @@ -1,170 +1,241 @@ -/* -* Jalview - A Sequence Alignment Editor and Viewer -* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -*/ -package jalview.io; - -import jalview.datamodel.*; - -import java.io.*; - - -/** - * DOCUMENT ME! - * - * @author $author$ - * @version $Revision$ - */ -public class FastaFile extends AlignFile -{ - /** - * Creates a new FastaFile object. - */ - public FastaFile() - { - } - - /** - * Creates a new FastaFile object. - * - * @param inStr DOCUMENT ME! - */ - public FastaFile(String inStr) - { - super(inStr); - } - - /** - * Creates a new FastaFile object. - * - * @param inFile DOCUMENT ME! - * @param type DOCUMENT ME! - * - * @throws IOException DOCUMENT ME! - */ - public FastaFile(String inFile, String type) throws IOException - { - super(inFile, type); - } - - /** - * DOCUMENT ME! - * - * @throws IOException DOCUMENT ME! - */ - public void parse() throws IOException - { - StringBuffer sb = new StringBuffer(); - int count = 0; - - String line; - Sequence seq = null; - - while ((line = nextLine()) != null) - { - if (line.length() > 0) - { - if (line.charAt(0)=='>') - { - if (count != 0) - { - seq.setSequence(sb.toString()); - seqs.addElement(seq); - } - - seq = parseId(line.substring(1)); - - count++; - sb = new StringBuffer(); - } - else - { - sb.append(line); - } - } - } - - if (count > 0) - { - if (!isValidProteinSequence(sb.toString().toUpperCase())) - { - throw new IOException("Invalid protein sequence"); - } - - seq.setSequence(sb.toString()); - seqs.addElement(seq); - } - } - - - /** - * DOCUMENT ME! - * - * @param s DOCUMENT ME! - * @param len DOCUMENT ME! - * @param gaps DOCUMENT ME! - * @param displayId DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public String print(SequenceI[] s) - { - int len = 72; - StringBuffer out = new StringBuffer(); - int i = 0; - - while ((i < s.length) && (s[i] != null)) - { - out.append(">" + printId(s[i])); - if(s[i].getDescription()!=null) - out.append(" "+s[i].getDescription()); - - out.append("\n"); - - int nochunks = (s[i].getLength() / len) + 1; - - for (int j = 0; j < nochunks; j++) - { - int start = j * len; - int end = start + len; - - if (end < s[i].getLength()) - { - out.append(s[i].getSequence(start, end) + "\n"); - } - else if (start < s[i].getLength()) - { - out.append(s[i].getSequence(start, s[i].getLength()) + "\n"); - } - } - - i++; - } - - return out.toString(); - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public String print() - { - return print(getSeqsAsArray()); - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7) + * Copyright (C) 2011 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle + * + * This file is part of Jalview. + * + * Jalview is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * Jalview is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with Jalview. If not, see . + */ +package jalview.io; + +import java.io.*; + +import jalview.datamodel.*; + +/** + * DOCUMENT ME! + * + * @author $author$ + * @version $Revision$ + */ +public class FastaFile extends AlignFile +{ + /** + * Length of a sequence line + */ + int len = 72; + + StringBuffer out; + + /** + * Creates a new FastaFile object. + */ + public FastaFile() + { + } + + /** + * Creates a new FastaFile object. + * + * @param inFile + * DOCUMENT ME! + * @param type + * DOCUMENT ME! + * + * @throws IOException + * DOCUMENT ME! + */ + public FastaFile(String inFile, String type) throws IOException + { + super(inFile, type); + } + + public FastaFile(FileParse source) throws IOException + { + super(source); + } + + /** + * DOCUMENT ME! + * + * @throws IOException + * DOCUMENT ME! + */ + public void parse() throws IOException + { + StringBuffer sb = new StringBuffer(); + boolean firstLine = true; + + String line; + Sequence seq = null; + + boolean annotation = false; + + while ((line = nextLine()) != null) + { + line = line.trim(); + if (line.length() > 0) + { + if (line.charAt(0) == '>') + { + if (line.startsWith(">#_")) + { + if (annotation) + { + Annotation[] anots = new Annotation[sb.length()]; + String anotString = sb.toString(); + for (int i = 0; i < sb.length(); i++) + { + anots[i] = new Annotation(anotString.substring(i, i + 1), + null, ' ', 0); + } + AlignmentAnnotation aa = new AlignmentAnnotation(seq + .getName().substring(2), seq.getDescription(), anots); + + annotations.addElement(aa); + } + } + else + { + annotation = false; + } + + if (!firstLine) + { + seq.setSequence(sb.toString()); + + if (!annotation) + { + seqs.addElement(seq); + } + } + + seq = parseId(line.substring(1)); + firstLine = false; + + sb = new StringBuffer(); + + if (line.startsWith(">#_")) + { + annotation = true; + } + } + else + { + sb.append(line); + } + } + } + + if (annotation) + { + Annotation[] anots = new Annotation[sb.length()]; + String anotString = sb.toString(); + for (int i = 0; i < sb.length(); i++) + { + anots[i] = new Annotation(anotString.substring(i, i + 1), null, + ' ', 0); + } + AlignmentAnnotation aa = new AlignmentAnnotation(seq.getName() + .substring(2), seq.getDescription(), anots); + + annotations.addElement(aa); + } + + else if (!firstLine) + { + seq.setSequence(sb.toString()); + seqs.addElement(seq); + } + } + + /** + * called by AppletFormatAdapter to generate an annotated alignment, rather + * than bare sequences. + * + * @param al + */ + public void addAnnotations(Alignment al) + { + addProperties(al); + for (int i = 0; i < annotations.size(); i++) + { + AlignmentAnnotation aa = (AlignmentAnnotation) annotations + .elementAt(i); + aa.setPadGaps(true, al.getGapCharacter()); + al.addAnnotation(aa); + } + } + + /** + * DOCUMENT ME! + * + * @param s + * DOCUMENT ME! + * @param len + * DOCUMENT ME! + * @param gaps + * DOCUMENT ME! + * @param displayId + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public String print(SequenceI[] s) + { + out = new StringBuffer(); + int i = 0; + + while ((i < s.length) && (s[i] != null)) + { + out.append(">" + printId(s[i])); + if (s[i].getDescription() != null) + { + out.append(" " + s[i].getDescription()); + } + + out.append(newline); + + int nochunks = (s[i].getLength() / len) + 1; + + for (int j = 0; j < nochunks; j++) + { + int start = j * len; + int end = start + len; + + if (end < s[i].getLength()) + { + out.append(s[i].getSequenceAsString(start, end) + newline); + } + else if (start < s[i].getLength()) + { + out.append(s[i].getSequenceAsString(start, s[i].getLength()) + + newline); + } + } + + i++; + } + + return out.toString(); + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public String print() + { + return print(getSeqsAsArray()); + } +}