X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FIdentifyFile.java;h=b06edc560056e357c7d97cac5c4aa17937b60279;hb=ad20cd92225f2ee8c251d39b00b90555d382a616;hp=bf5f66551cafce3e1e5bc21ecbc9b245e3cbc5bc;hpb=539476a37ccaae7b2b665c9f9ccc817320582781;p=jalview.git diff --git a/src/jalview/io/IdentifyFile.java b/src/jalview/io/IdentifyFile.java index bf5f665..b06edc5 100755 --- a/src/jalview/io/IdentifyFile.java +++ b/src/jalview/io/IdentifyFile.java @@ -1,25 +1,23 @@ /* - * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1) - * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8) + * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, 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 file is part of Jalview. * - * 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. + * 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + * 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 java.net.*; /** * DOCUMENT ME! @@ -36,9 +34,9 @@ public class IdentifyFile * instead. * * @param file - * DOCUMENT ME! + * DOCUMENT ME! * @param protocol - * DOCUMENT ME! + * DOCUMENT ME! * @return ID String */ public String Identify(String file, String protocol) @@ -66,7 +64,7 @@ public class IdentifyFile public String Identify(FileParse source) { return Identify(source, true); // preserves original behaviour prior to - // version 2.3 + // version 2.3 } /** @@ -84,7 +82,7 @@ public class IdentifyFile int length = 0; boolean lineswereskipped = false; boolean isBinary = false; // true if length is non-zero and non-printable - // characters are encountered + // characters are encountered try { if (!closeSource) @@ -101,8 +99,8 @@ public class IdentifyFile char c = data.charAt(i); isBinary = (c < 32 && c != '\t' && c != '\n' && c != '\r' && c != 5 && c != 27); // nominal binary character filter - // excluding CR, LF, tab,DEL and ^E - // for certain blast ids + // excluding CR, LF, tab,DEL and ^E + // for certain blast ids } } if (isBinary) @@ -164,7 +162,7 @@ public class IdentifyFile else if (data.indexOf(">") > -1) { // FASTA, PIR file or BLC file - boolean checkPIR = false; + boolean checkPIR = false, starterm = false; if ((data.indexOf(">P1;") > -1) || (data.indexOf(">DL;") > -1)) { // watch for PIR file attributes @@ -181,13 +179,18 @@ public class IdentifyFile else { // Is this a single line BLC file? - source.nextLine(); + String data1 = source.nextLine(); String data2 = source.nextLine(); + if (checkPIR) + { + starterm = (data1 != null && data1.indexOf("*") > -1) + || (data2 != null && data2.indexOf("*") > -1); + } if (data2 != null && data.indexOf("*") > -1) { if (data.indexOf("*") == data2.indexOf("*")) { - reply = "BLC"; + reply = "BLC"; } // otherwise can still possibly be a PIR file } @@ -197,11 +200,49 @@ public class IdentifyFile // TODO : AMSA File is indicated if there is annotation in the // FASTA file - but FASTA will automatically generate this at the // mo. + if (!checkPIR) + { + break; + } + } + } + // final check for PIR content. require + // >P1;title\n\nterminated sequence to occur at least once. + + // TODO the PIR/fasta ambiguity may be the use case that is needed to + // have + // a 'Parse as type XXX' parameter for the applet/application. + if (checkPIR) + { + String dta = null; + if (!starterm) + { + do + { + try + { + dta = source.nextLine(); + } catch (IOException ex) + { + } + ; + if (dta != null && dta.indexOf("*") > -1) + { + starterm = true; + } + } while (dta != null && !starterm); + } + if (starterm) + { + reply = "PIR"; break; } + else + { + reply = "FASTA"; // probably a bad choice! + } } - // TODO final check for PIR content. require >P1;title\n\nterminated sequence to occur at least once. - // the PIR/fasta ambiguity may be the use case that is needed to have a 'Parse as type XXX' parameter for the applet/application. + // read as a FASTA (probably) break; } else if (data.indexOf("HEADER") == 0 || data.indexOf("ATOM") == 0) @@ -209,19 +250,18 @@ public class IdentifyFile reply = "PDB"; break; } - // TODO comment out SimpleBLAST identification for Jalview 2.4.1 - else if (!lineswereskipped && data.indexOf("BLAST")<4) - { - reply = "SimpleBLAST"; - break; - - } - // end comments for Jalview 2.4.1 + /* + * // TODO comment out SimpleBLAST identification for Jalview 2.4.1 else + * if (!lineswereskipped && data.indexOf("BLAST")<4) { reply = + * "SimpleBLAST"; break; + * + * } // end comments for Jalview 2.4.1 + */ else if (!lineswereskipped && data.charAt(0) != '*' && data.charAt(0) != ' ' && data.indexOf(":") < data.indexOf(",")) // && - // data.indexOf(",")