-/*\r
- * @(#)SequenceUtil.java 1.0 September 2009 Copyright (c) 2009 Peter Troshin\r
- * Jalview Web Services version: 2.0 This library is free software; you can\r
- * redistribute it and/or modify it under the terms of the Apache License\r
- * version 2 as published by the Apache Software Foundation This library is\r
- * distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;\r
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A\r
- * PARTICULAR PURPOSE. See the Apache License for more details. A copy of the\r
- * license is in apache_license.txt. It is also available here: see:\r
- * http://www.apache.org/licenses/LICENSE-2.0.txt Any republication or derived\r
- * work distributed in source code form must include this copyright and license\r
- * notice.\r
+/* Copyright (c) 2011 Peter Troshin\r
+ * \r
+ * JAva Bioinformatics Analysis Web Services (JABAWS) @version: 2.0 \r
+ * \r
+ * This library is free software; you can redistribute it and/or modify it under the terms of the\r
+ * Apache License version 2 as published by the Apache Software Foundation\r
+ * \r
+ * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without\r
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Apache \r
+ * License for more details.\r
+ * \r
+ * A copy of the license is in apache_license.txt. It is also available here:\r
+ * @see: http://www.apache.org/licenses/LICENSE-2.0.txt\r
+ * \r
+ * Any republication or derived work distributed in source code form\r
+ * must include this copyright and license notice.\r
*/\r
\r
package compbio.data.sequence;\r
/**\r
* Utility class for operations on sequences\r
* \r
- * @author Petr Troshin\r
- * @version 1.0\r
+ * @author Peter Troshin\r
+ * @since 1.0\r
+ * @version 2.0 June 2011\r
*/\r
public final class SequenceUtil {\r
\r
private SequenceUtil() {\r
} // utility class, no instantiation\r
\r
- /*\r
- * public static void write_PirSeq(OutputStream os, FastaSequence seq)\r
- * throws IOException { BufferedWriter pir_out = new BufferedWriter(new\r
- * OutputStreamWriter(os)); pir_out.write(">P1;" + seq.getId() +\r
- * SysPrefs.newlinechar); pir_out.write(seq.getSequence() +\r
- * SysPrefs.newlinechar); pir_out.close(); } public static void\r
- * write_FastaSeq(OutputStream os, FastaSequence seq) throws IOException {\r
- * BufferedWriter fasta_out = new BufferedWriter( new\r
- * OutputStreamWriter(os)); fasta_out.write(">" + seq.getId() +\r
- * SysPrefs.newlinechar); fasta_out.write(seq.getSequence() +\r
- * SysPrefs.newlinechar); fasta_out.close(); }\r
- */\r
-\r
/**\r
* @return true is the sequence contains only letters a,c, t, g, u\r
*/\r
}\r
\r
/**\r
+ * Remove all non AA chars from the sequence\r
+ * \r
+ * @param sequence\r
+ * the sequence to clean\r
+ * @return cleaned sequence\r
+ */\r
+ public static String cleanProteinSequence(String sequence) {\r
+ return SequenceUtil.NON_AA.matcher(sequence).replaceAll("");\r
+ }\r
+\r
+ /**\r
* @param sequence\r
* @return true is the sequence is a protein sequence, false overwise\r
*/\r
public static List<FastaSequence> readFasta(final InputStream inStream)\r
throws IOException {\r
final List<FastaSequence> seqs = new ArrayList<FastaSequence>();\r
-\r
- final BufferedReader infasta = new BufferedReader(\r
- new InputStreamReader(inStream, "UTF8"), 16000);\r
- final Pattern pattern = Pattern.compile("//s+");\r
-\r
- String line;\r
- String sname = "", seqstr = null;\r
- do {\r
- line = infasta.readLine();\r
- if ((line == null) || line.startsWith(">")) {\r
- if (seqstr != null) {\r
- seqs.add(new FastaSequence(sname.substring(1), seqstr));\r
- }\r
- sname = line; // remove >\r
- seqstr = "";\r
- } else {\r
- final String subseq = pattern.matcher(line).replaceAll("");\r
- seqstr += subseq;\r
- }\r
- } while (line != null);\r
-\r
- infasta.close();\r
+ FastaReader reader = new FastaReader(inStream);\r
+ while (reader.hasNext()) {\r
+ seqs.add(reader.next());\r
+ }\r
+ inStream.close();\r
return seqs;\r
}\r
\r
outWriter.close();\r
}\r
\r
+ /**\r
+ * Read IUPred output\r
+ * \r
+ * @param result\r
+ * @return Map key->sequence name, value->Score\r
+ * @throws IOException\r
+ * @throws UnknownFileFormatException\r
+ */\r
+ public static Map<String, Score> readIUPred(final File result)\r
+ throws IOException, UnknownFileFormatException {\r
+ InputStream input = new FileInputStream(result);\r
+ Map<String, Score> sequences = readIUPred(input,\r
+ IUPredResult.getType(result));\r
+ input.close();\r
+ return sequences;\r
+ }\r
+\r
+ // Check the type of the file e.g. long| short or domain\r
+ // and read\r
+ /**\r
+ * ## Long Disorder\r
+ * \r
+ * # P53_HUMAN\r
+ * \r
+ * 1 M 0.9943\r
+ * \r
+ * 2 E 0.9917\r
+ * \r
+ * 3 E 0.9879\r
+ * \r
+ * (every line)\r
+ * \r
+ * @throws IOException\r
+ * @throws UnknownFileFormatException\r
+ * \r
+ * \r
+ */\r
+ private static Map<String, Score> readIUPred(InputStream input,\r
+ IUPredResult type) throws IOException, UnknownFileFormatException {\r
+\r
+ Score score = null;\r
+ final Map<String, Score> seqs = new HashMap<String, Score>();\r
+ Scanner scan = new Scanner(input);\r
+ scan.useDelimiter("#");\r
+ while (scan.hasNext()) {\r
+ String nextEntry = scan.next();\r
+ Scanner entry = new Scanner(nextEntry);\r
+ String name = entry.nextLine().trim();\r
+ // inside entry:\r
+ if (IUPredResult.Glob == type) {\r
+ // parse domains\r
+ TreeSet<Range> ranges = parseIUPredDomains(entry);\r
+ score = new Score(type, ranges);\r
+ } else {\r
+ // parse short | long\r
+ float[] scores = parseIUPredScores(entry);\r
+ score = new Score(type, scores);\r
+ }\r
+ entry.close();\r
+ seqs.put(name, score);\r
+ }\r
+\r
+ scan.close();\r
+ return seqs;\r
+ }\r
+\r
+ /**\r
+ * # P53_HUMA\r
+ * \r
+ * Number of globular domains: 2\r
+ * \r
+ * globular domain 1. 98 - 269\r
+ * \r
+ * globular domain 2. 431 - 482\r
+ * \r
+ * >P53_HUMA\r
+ * \r
+ * meepqsdpsv epplsqetfs dlwkllpenn vlsplpsqam ddlmlspddi eqwftedpgp\r
+ * \r
+ * @param scan\r
+ */\r
+ private static TreeSet<Range> parseIUPredDomains(Scanner scan) {\r
+ String header = "Number of globular domains:";\r
+ String domainPref = "globular domain";\r
+ TreeSet<Range> ranges = new TreeSet<Range>();\r
+ String line = scan.nextLine().trim();\r
+ assert line.startsWith(header);\r
+ line = line.substring(header.length()).trim();\r
+ int domainNum = Integer.parseInt(line);\r
+ if (domainNum == 0) {\r
+ return ranges;\r
+ }\r
+\r
+ for (int i = 0; i < domainNum; i++) {\r
+ assert scan.hasNextLine();\r
+ line = scan.nextLine();\r
+ assert line.trim().startsWith(domainPref);\r
+ line = line.substring(line.indexOf(".") + 1).trim();\r
+ Range r = new Range(line.split("-"));\r
+ ranges.add(r);\r
+ }\r
+\r
+ return ranges;\r
+ }\r
+ /*\r
+ * 1 M 0.9943\r
+ * \r
+ * 2 E 0.9917\r
+ */\r
+ private static float[] parseIUPredScores(Scanner scan)\r
+ throws UnknownFileFormatException {\r
+ List<String> annotation = new ArrayList<String>();\r
+ while (scan.hasNextLine()) {\r
+ String line = scan.nextLine().trim();\r
+ String[] val = line.split("\\s+");\r
+ annotation.add(val[2]);\r
+ }\r
+ return convertToNumber(annotation\r
+ .toArray(new String[annotation.size()]));\r
+ }\r
+\r
public static Map<String, Score> readJRonn(final File result)\r
throws IOException, UnknownFileFormatException {\r
InputStream input = new FileInputStream(result);\r
* \r
* @param inStream\r
* the InputStream connected to the JRonn output file\r
- * @return List of {@link AnnotatedSequence} objects\r
+ * @return Map key=sequence name value=Score\r
* @throws IOException\r
* is thrown if the inStream has problems accessing the data\r
* @throws UnknownFileFormatException\r
* \r
* \r
* @param input\r
- * @return\r
+ * the InputStream\r
+ * @return Map key=sequence name, value=set of score\r
* @throws IOException\r
* @throws UnknownFileFormatException\r
*/\r
* \r
* \r
* @param input\r
- * @return\r
+ * @return Map key=sequence name, value=set of score\r
* @throws IOException\r
* @throws UnknownFileFormatException\r
*/\r
* Also possible FastaSequence fs = new FastaSequence(sequenceName,\r
* seqbuffer.toString());\r
*/\r
- HashSet<Score> scores = new HashSet<Score>();\r
+ Set<Score> scores = new TreeSet<Score>();\r
scores.add(new Score(GlobProtResult.Disorder, disorderR));\r
scores.add(new Score(GlobProtResult.GlobDoms, domsR));\r
scores.add(new Score(GlobProtResult.Dydx, dydxScore));\r
SmoothedScore,\r
/** This a score with no range */\r
RawScore\r
+}\r
+\r
+enum IUPredResult {\r
+ /**\r
+ * Short disorder\r
+ */\r
+ Short,\r
+ /**\r
+ * Long disorder\r
+ */\r
+ Long,\r
+ /**\r
+ * Globular domains\r
+ */\r
+ Glob;\r
+\r
+ static IUPredResult getType(File file) {\r
+ assert file != null;\r
+ String name = file.getName();\r
+ if (name.endsWith(Long.toString().toLowerCase())) {\r
+ return Long;\r
+ }\r
+ if (name.endsWith(Short.toString().toLowerCase())) {\r
+ return Short;\r
+ }\r
+ if (name.endsWith(Glob.toString().toLowerCase())) {\r
+ return Glob;\r
+ }\r
+ throw new AssertionError(\r
+ "IUPred result file type cannot be recognised! "\r
+ + "\nFile must ends with one of [glob, long or short]"\r
+ + "\n but given file name was: " + file.getName());\r
+ }\r
}
\ No newline at end of file
git://source.jalview.org / jabaws.git / blobdiff