X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fws%2Fdbsources%2FUniprot.java;h=7261cba4910eb80a35d3db2141afd487416919ff;hb=136c0793b90b72b928c4d77dc109dd5c644e00d3;hp=23bfbca24015f38fe00bec08a25c1650c912cd0f;hpb=0eda2ac2f334f55f6e5f137789453a9f4dfe4d73;p=jalview.git diff --git a/src/jalview/ws/dbsources/Uniprot.java b/src/jalview/ws/dbsources/Uniprot.java index 23bfbca..7261cba 100644 --- a/src/jalview/ws/dbsources/Uniprot.java +++ b/src/jalview/ws/dbsources/Uniprot.java @@ -1,220 +1,361 @@ -/** - * - */ -package jalview.ws.dbsources; - -import java.io.File; -import java.io.IOException; -import java.util.Enumeration; -import java.util.Hashtable; -import java.util.Vector; - -import com.stevesoft.pat.Regex; - -import jalview.datamodel.Alignment; -import jalview.datamodel.AlignmentI; -import jalview.datamodel.DBRefEntry; -import jalview.datamodel.DBRefSource; -import jalview.datamodel.PDBEntry; -import jalview.datamodel.SequenceFeature; -import jalview.datamodel.SequenceI; -import jalview.datamodel.UniprotEntry; -import jalview.io.FormatAdapter; -import jalview.io.IdentifyFile; -import jalview.ws.DBRefFetcher; -import jalview.ws.ebi.EBIFetchClient; -import jalview.ws.seqfetcher.DbSourceProxy; -import jalview.ws.seqfetcher.DbSourceProxyImpl; - -/** - * @author JimP - * - */ -public class Uniprot extends DbSourceProxyImpl implements DbSourceProxy -{ - public Uniprot() { - super(); - addDbSourceProperty(DBRefSource.SEQDB, DBRefSource.SEQDB); - addDbSourceProperty(DBRefSource.PROTSEQDB); - addDbSourceProperty(DBRefSource.MULTIACC); - } - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#getAccessionSeparator() - */ - public String getAccessionSeparator() - { - return ";"; - } - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#getAccessionValidator() - */ - public Regex getAccessionValidator() - { - return null; - } - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#getDbSource() - */ - public String getDbSource() - { - return DBRefSource.UNIPROT; - } - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#getDbVersion() - */ - public String getDbVersion() - { - return "0"; // we really don't know what version we're on. - } - - private EBIFetchClient ebi = null; - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#getSequenceRecords(java.lang.String[]) - */ - public AlignmentI getSequenceRecords(String queries) throws Exception - { - startQuery(); - try - { - Alignment al=null; - ebi = new EBIFetchClient(); - StringBuffer result=new StringBuffer(); - File file = ebi.fetchDataAsFile("uniprot:" + queries, "xml", null); - DBRefFetcher dbref = new DBRefFetcher(); - Vector entries = dbref.getUniprotEntries(file); - - if (entries != null) - { - // First, make the new sequences - Enumeration en = entries.elements(); - while (en.hasMoreElements()) - { - UniprotEntry entry = (UniprotEntry) en.nextElement(); - - StringBuffer name = new StringBuffer(">UniProt/Swiss-Prot"); - Enumeration en2 = entry.getAccession().elements(); - while (en2.hasMoreElements()) - { - name.append("|"); - name.append(en2.nextElement()); - } - en2 = entry.getName().elements(); - while (en2.hasMoreElements()) - { - name.append("|"); - name.append(en2.nextElement()); - } - - if (entry.getProtein() != null) - { - name.append(" " + entry.getProtein().getName().elementAt(0)); - } - - result.append(name + "\n" - + entry.getUniprotSequence().getContent() + "\n"); - - } - - // Then read in the features and apply them to the dataset - al = parseResult(result.toString()); - if (al!=null) - { - // Decorate the alignment with database entries. - addUniprotXrefs(al, entries); - } else { - results = result; - } - } - stopQuery(); - return al; - } catch (Exception e) - { - stopQuery(); - throw(e); - } - } - - /** - * add an ordered set of UniprotEntry objects to an ordered set of seuqences. - * - * @param al - - * a sequence of n sequences - * @param entries - * a seuqence of n uniprot entries to be analysed. - */ - public void addUniprotXrefs(Alignment al, Vector entries) - { - for (int i = 0; i < entries.size(); i++) - { - UniprotEntry entry = (UniprotEntry) entries.elementAt(i); - Enumeration e = entry.getDbReference().elements(); - Vector onlyPdbEntries = new Vector(); - while (e.hasMoreElements()) - { - PDBEntry pdb = (PDBEntry) e.nextElement(); - if (!pdb.getType().equals("PDB")) - { - continue; - } - - onlyPdbEntries.addElement(pdb); - } - SequenceI sq = al.getSequenceAt(i); - while (sq.getDatasetSequence()!=null) - { - sq = sq.getDatasetSequence(); - } - - Enumeration en2 = entry.getAccession().elements(); - while (en2.hasMoreElements()) - { - sq.addDBRef( - new DBRefEntry(getDbSource(), getDbVersion(), en2.nextElement() - .toString())); - } - sq.setPDBId(onlyPdbEntries); - if (entry.getFeature() != null) - { - e = entry.getFeature().elements(); - while (e.hasMoreElements()) - { - SequenceFeature sf = (SequenceFeature) e.nextElement(); - sf.setFeatureGroup("Uniprot"); - sq.addSequenceFeature(sf); - } - } - } - } - - /* - * (non-Javadoc) - * - * @see jalview.ws.DbSourceProxy#isValidReference(java.lang.String) - */ - public boolean isValidReference(String accession) - { - return true; - } - /** - * return LDHA_CHICK uniprot entry - */ - public String getTestQuery() - { - return "P00340"; - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) + * Copyright (C) $$Year-Rel$$ The Jalview Authors + * + * 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 . + * The Jalview Authors are detailed in the 'AUTHORS' file. + */ +package jalview.ws.dbsources; + +import jalview.datamodel.Alignment; +import jalview.datamodel.AlignmentI; +import jalview.datamodel.DBRefEntry; +import jalview.datamodel.DBRefSource; +import jalview.datamodel.PDBEntry; +import jalview.datamodel.Sequence; +import jalview.datamodel.SequenceFeature; +import jalview.datamodel.SequenceI; +import jalview.datamodel.xdb.uniprot.UniprotEntry; +import jalview.datamodel.xdb.uniprot.UniprotFeature; +import jalview.datamodel.xdb.uniprot.UniprotFile; +import jalview.ws.ebi.EBIFetchClient; +import jalview.ws.seqfetcher.DbSourceProxyImpl; + +import java.io.File; +import java.io.FileReader; +import java.io.Reader; +import java.net.URL; +import java.util.ArrayList; +import java.util.Vector; + +import org.exolab.castor.mapping.Mapping; +import org.exolab.castor.xml.Unmarshaller; + +import com.stevesoft.pat.Regex; + +/** + * @author JimP + * + */ +public class Uniprot extends DbSourceProxyImpl +{ + private static final String BAR_DELIMITER = "|"; + + /* + * Castor mapping loaded from uniprot_mapping.xml + */ + private static Mapping map; + + /** + * Constructor + */ + public Uniprot() + { + super(); + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#getAccessionSeparator() + */ + @Override + public String getAccessionSeparator() + { + return null; + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#getAccessionValidator() + */ + @Override + public Regex getAccessionValidator() + { + return new Regex("([A-Z]+[0-9]+[A-Z0-9]+|[A-Z0-9]+_[A-Z0-9]+)"); + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#getDbSource() + */ + @Override + public String getDbSource() + { + return DBRefSource.UNIPROT; + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#getDbVersion() + */ + @Override + public String getDbVersion() + { + return "0"; // we really don't know what version we're on. + } + + /** + * Reads a file containing the reply to the EBI Fetch Uniprot data query, + * unmarshals it to a UniprotFile object, and returns the list of UniprotEntry + * data models (mapped from <entry> elements) + * + * @param fileReader + * @return + */ + public Vector getUniprotEntries(Reader fileReader) + { + UniprotFile uni = new UniprotFile(); + try + { + if (map == null) + { + // 1. Load the mapping information from the file + map = new Mapping(uni.getClass().getClassLoader()); + URL url = getClass().getResource("/uniprot_mapping.xml"); + map.loadMapping(url); + } + + // 2. Unmarshal the data + Unmarshaller unmar = new Unmarshaller(uni); + unmar.setIgnoreExtraElements(true); + unmar.setMapping(map); + if (fileReader != null) + { + uni = (UniprotFile) unmar.unmarshal(fileReader); + } + } catch (Exception e) + { + System.out.println("Error getUniprotEntries() " + e); + } + + return uni.getUniprotEntries(); + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#getSequenceRecords(java.lang.String[]) + */ + @Override + public AlignmentI getSequenceRecords(String queries) throws Exception + { + startQuery(); + try + { + queries = queries.toUpperCase().replaceAll( + "(UNIPROT\\|?|UNIPROT_|UNIREF\\d+_|UNIREF\\d+\\|?)", ""); + AlignmentI al = null; + EBIFetchClient ebi = new EBIFetchClient(); + // uniprotxml parameter required since december 2007 + // uniprotkb dbname changed introduced december 2008 + File file = ebi.fetchDataAsFile("uniprotkb:" + queries, "uniprotxml", + "xml"); + Vector entries = getUniprotEntries(new FileReader(file)); + + if (entries != null) + { + ArrayList seqs = new ArrayList(); + for (UniprotEntry entry : entries) + { + seqs.add(uniprotEntryToSequenceI(entry)); + } + al = new Alignment(seqs.toArray(new SequenceI[0])); + + } + stopQuery(); + return al; + } catch (Exception e) + { + stopQuery(); + throw (e); + } + } + + /** + * + * @param entry + * UniprotEntry + * @return SequenceI instance created from the UniprotEntry instance + */ + public SequenceI uniprotEntryToSequenceI(UniprotEntry entry) + { + String id = getUniprotEntryId(entry); + SequenceI sequence = new Sequence(id, entry.getUniprotSequence() + .getContent()); + sequence.setDescription(getUniprotEntryDescription(entry)); + + final String dbVersion = getDbVersion(); + ArrayList dbRefs = new ArrayList(); + for (String accessionId : entry.getAccession()) + { + DBRefEntry dbRef = new DBRefEntry(DBRefSource.UNIPROT, dbVersion, + accessionId); + + // mark dbRef as a primary reference for this sequence + dbRefs.add(dbRef); + } + + Vector onlyPdbEntries = new Vector(); + for (PDBEntry pdb : entry.getDbReference()) + { + DBRefEntry dbr = new DBRefEntry(); + dbr.setSource(pdb.getType()); + dbr.setAccessionId(pdb.getId()); + dbr.setVersion(DBRefSource.UNIPROT + ":" + dbVersion); + dbRefs.add(dbr); + if ("PDB".equals(pdb.getType())) + { + onlyPdbEntries.addElement(pdb); + } + if ("EMBL".equals(pdb.getType())) + { + // look for a CDS reference and add it, too. + String cdsId = (String) pdb.getProperty("protein sequence ID"); + if (cdsId != null && cdsId.trim().length() > 0) + { + // remove version + String[] vrs = cdsId.split("\\."); + dbr = new DBRefEntry(DBRefSource.EMBLCDS, vrs.length > 1 ? vrs[1] + : DBRefSource.UNIPROT + ":" + dbVersion, vrs[0]); + dbRefs.add(dbr); + } + } + if ("Ensembl".equals(pdb.getType())) + { + /*UniprotXML + * + * + * + * + * + */ + String cdsId = (String) pdb.getProperty("protein sequence ID"); + if (cdsId != null && cdsId.trim().length() > 0) + { + dbr = new DBRefEntry(DBRefSource.ENSEMBL, DBRefSource.UNIPROT + + ":" + dbVersion, cdsId.trim()); + dbRefs.add(dbr); + + } + } + } + + sequence.setPDBId(onlyPdbEntries); + if (entry.getFeature() != null) + { + for (UniprotFeature uf : entry.getFeature()) + { + SequenceFeature copy = new SequenceFeature(uf.getType(), + uf.getDescription(), uf.getBegin(), uf.getEnd(), "Uniprot"); + copy.setStatus(uf.getStatus()); + sequence.addSequenceFeature(copy); + } + } + for (DBRefEntry dbr : dbRefs) + { + sequence.addDBRef(dbr); + } + return sequence; + } + + /** + * + * @param entry + * UniportEntry + * @return protein name(s) delimited by a white space character + */ + public static String getUniprotEntryDescription(UniprotEntry entry) + { + StringBuilder desc = new StringBuilder(32); + if (entry.getProtein() != null && entry.getProtein().getName() != null) + { + boolean first = true; + for (String nm : entry.getProtein().getName()) + { + if (!first) + { + desc.append(" "); + } + first = false; + desc.append(nm); + } + } + return desc.toString(); + } + + /** + * + * @param entry + * UniportEntry + * @return The accession id(s) and name(s) delimited by '|'. + */ + public static String getUniprotEntryId(UniprotEntry entry) + { + StringBuilder name = new StringBuilder(32); + // name.append("UniProt/Swiss-Prot"); + // use 'canonicalised' name for optimal id matching + name.append(DBRefSource.UNIPROT); + for (String accessionId : entry.getAccession()) + { + name.append(BAR_DELIMITER); + name.append(accessionId); + } + for (String n : entry.getName()) + { + name.append(BAR_DELIMITER); + name.append(n); + } + return name.toString(); + } + + /* + * (non-Javadoc) + * + * @see jalview.ws.DbSourceProxy#isValidReference(java.lang.String) + */ + @Override + public boolean isValidReference(String accession) + { + // TODO: make the following a standard validator + return (accession == null || accession.length() < 2) ? false + : getAccessionValidator().search(accession); + } + + /** + * return LDHA_CHICK uniprot entry + */ + @Override + public String getTestQuery() + { + return "P00340"; + } + + @Override + public String getDbName() + { + return "Uniprot"; // getDbSource(); + } + + @Override + public int getTier() + { + return 0; + } +}