/*
* Concept profile generation tool suite
* Copyright (C) 2015 Biosemantics Group, Erasmus University Medical Center,
* Rotterdam, The Netherlands
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package JochemBuilder.KEGGdrug;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.erasmusmc.ids.DatabaseID;
import org.erasmusmc.ontology.Concept;
import org.erasmusmc.ontology.DefaultTypes;
import org.erasmusmc.ontology.OntologyStore;
import org.erasmusmc.ontology.Relation;
import org.erasmusmc.ontology.TermStore;
import org.erasmusmc.ontology.ontologyutilities.OntologyUtilities;
import org.erasmusmc.utilities.ReadTextFile;
public class ChemicalsFromKEGGdrug {
public int generalChemicalVocID = -3000;
public String generalChemicalVocName = "CHEMICAL";
public int specificChemicalVocID = -3006;
public String specificChemicalVocName = "KEGGDRUG";
public int umlsSemID = -103;
public String umlsSemName = "Chemical";
public OntologyStore run(String filename){
OntologyStore ontology = new OntologyStore();
//Set the standard vocabulary and umls semantic type concepts
Concept generalVocabulary = new Concept(generalChemicalVocID);
generalVocabulary.setName(generalChemicalVocName);
ontology.setConcept(generalVocabulary);
Concept specificVocabulary = new Concept(specificChemicalVocID);
specificVocabulary.setName(specificChemicalVocName);
ontology.setConcept(specificVocabulary);
Concept semantictype = new Concept(umlsSemID);
semantictype.setName(umlsSemName);
ontology.setConcept(semantictype);
ReadTextFile file = new ReadTextFile(filename);
Iterator<String> iterator = file.getIterator();
boolean name = false;
List<TermStore> terms = null;
List<DatabaseID> databaseIds = null;
String keggID = "";
String formula = "";
String term = "";
String prevTerm = "";
boolean wait = false;
boolean databaseLinks = false;
String dbIdString = "";
int cui = 4000000;
int lineCount = 0;
while(iterator.hasNext()){
lineCount++;
if (lineCount % 10000 == 0)
System.out.println(lineCount);
String line = iterator.next();
if (line.startsWith("NAME")){
name = true;
line = line.substring("NAME".length());
terms = new ArrayList<TermStore>();
} else if (line.startsWith("ENTRY")){
line = line.substring("ENTRY".length());
line = line.trim().split(" ")[0];
keggID = line.trim();
} else if (line.startsWith("REMARK")){
line = line.substring("REMARK".length());
} else if (line.startsWith("FORMULA")){
line = line.substring("FORMULA".length());
line = line.trim().split(" ")[0];
formula = line.trim();
terms.add(new TermStore(formula));
} else if (line.startsWith("DBLINKS")){
databaseLinks = true;
line = line.substring("DBLINKS".length());
databaseIds = new ArrayList<DatabaseID>();
}
if (databaseLinks){
if (line.startsWith(" ")){
dbIdString = line.trim();
String[] ids = dbIdString.split(":");
String dbName = ids[0].trim();
if (dbName.equals("CAS")){
databaseIds.add(new DatabaseID(dbName, ids[1].trim()));
}
if (dbName.equals("PubChem")){
databaseIds.add(new DatabaseID("PUBS", ids[1].trim()));
}
if (dbName.equals("ChEBI")){
databaseIds.add(new DatabaseID("CHEB", ids[1].trim()));
}
if (dbName.equals("DrugBank")){
String drugbankId = ids[1].trim();
if (drugbankId.contains(" ")){
String[] drugbankIds = drugbankId.split(" ");
databaseIds.add(new DatabaseID("DRUG", drugbankIds[0]));
databaseIds.add(new DatabaseID("DRUG", drugbankIds[1]));
}else databaseIds.add(new DatabaseID("DRUG", ids[1].trim()));
}
} else databaseLinks = false;
}
if (name){
if (line.startsWith(" ")){
term = line.trim();
if (term.endsWith("-")){
wait = true;
prevTerm = term;
}else if (term.endsWith(";") && wait){
wait = false;
term = term.substring(0, term.length()-1);
term = prevTerm+term;
if (!term.contains("Transferred to"))
terms.add(new TermStore(term));
}
else if (term.endsWith(";") && !wait){
term = term.substring(0, term.length()-1);
if (!term.contains("Transferred to"))
terms.add(new TermStore(term));
}
else if (!wait){
if (!term.contains("Transferred to"))
terms.add(new TermStore(term));
}
} else{
name = false;
if (wait && !term.contains("Transferred to") && !term.equals(prevTerm) && prevTerm.length()!=0){
wait = false;
term = prevTerm+term;
terms.add(new TermStore(term));
} else if (wait && !term.contains("Transferred to") && term.equals(prevTerm) && prevTerm.length()!=0){
wait = false;
terms.add(new TermStore(term));
}
}
}
else if (line.startsWith("///")){
if (terms.size() != 0){
Concept concept = new Concept(cui++);
// Replace double quotation mark with single if there is only one mark in the string
for (TermStore termToCheck: terms){
int i = 0;
char currentchar;
int numberOfQuotationMarks = 0;
while (i < termToCheck.text.length()){
currentchar = termToCheck.text.charAt(i);
if (currentchar =='"'){
numberOfQuotationMarks++;
}
i++;
}
if (numberOfQuotationMarks==1){
termToCheck.text = termToCheck.text.replace('"', '\'');
// System.out.println(termToCheck.text);
}
}
// Set terms and remove duplicates
concept.setTerms(terms);
//Set databaseIDs
OntologyUtilities.removeDuplicateTerms(terms);
// Set definition. If longer than 1024 characters, then substring and add a full stop.
databaseIds.add(new DatabaseID("KEGD", keggID));
for (DatabaseID databaseId: databaseIds){
ontology.setDatabaseIDForConcept(concept.getID(), databaseId);
}
// Set concept
ontology.setConcept(concept);
//Set vocabularies and standard semantic type
Relation generalVocRelation = new Relation(concept.getID(), DefaultTypes.fromVocabulary, generalChemicalVocID);
ontology.setRelation(generalVocRelation);
Relation specificVocRelation = new Relation(concept.getID(), DefaultTypes.fromVocabulary, specificChemicalVocID);
ontology.setRelation(specificVocRelation);
Relation semRelation = new Relation(concept.getID(), DefaultTypes.isOfSemanticType, umlsSemID);
ontology.setRelation(semRelation);
}
databaseIds = new ArrayList<DatabaseID>();
terms = new ArrayList<TermStore>();
term = "";
prevTerm = "";
keggID = "";
}
}
return ontology;
}
}