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Ontology change parser

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ass92 2010-03-31 14:46:46 +00:00
parent c90d286d8f
commit 6d2968177c
1 changed files with 98 additions and 0 deletions
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webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/OntologyChangeParser.java Normal file
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.ontology.update;
import edu.cornell.mannlib.vitro.webapp.ontology.update.AtomicOntologyChange;
import edu.cornell.mannlib.vitro.webapp.ontology.update.AtomicOntologyChange.AtomicChangeType;
import org.skife.csv.CSVReader;
import org.skife.csv.SimpleReader;
import java.io.FileInputStream;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.StringTokenizer;
import java.util.ArrayList;
/**
* Performs parsing on Prompt output and provides change object list.
*
* @author ass92
*
*/
public class OntologyChangeParser {
/**
* @param args
* @throws IOException
*/
@SuppressWarnings({ "unchecked", "null", "static-access" })
public static ArrayList<AtomicOntologyChange> parseFile() throws IOException{
AtomicOntologyChange changeObj;
ArrayList<AtomicOntologyChange> changeObjects = new ArrayList<AtomicOntologyChange>();
int countColumns = 0;
String URI = null;
String rename = null;
String sourceURI = null;
String destinationURI = null;
StringTokenizer stArr = null;
FileInputStream in = new FileInputStream(new File("/WEB-INF/ontologies/update/diff.tab.txt"));
CSVReader readFile = new SimpleReader();
List<String[]> rows = readFile.parse(in);
for(int rowNum = 0; rowNum < rows.size(); rowNum++){
String[] cols = rows.get(rowNum);
for(int col =0; col < cols.length; col++){
String column = cols[col].trim();
stArr = new StringTokenizer(column," ");
countColumns = stArr.countTokens();
changeObj = new AtomicOntologyChange();
if(countColumns == 4){
URI = stArr.nextToken();
rename = stArr.nextToken();
String check = stArr.nextToken();
if(check.equalsIgnoreCase("Add")){
AtomicChangeType atomicChangeType = changeObj.getAtomicChangeType();
changeObj.setAtomicChangeType(atomicChangeType.ADD);
changeObj.setDestinationURI(URI);
changeObjects.add(changeObj);
}
else{
AtomicChangeType atomicChangeType = changeObj.getAtomicChangeType();
changeObj.setAtomicChangeType(atomicChangeType.DELETE);
changeObj.setSourceURI(URI);
changeObjects.add(changeObj);
}
}
else{
sourceURI = stArr.nextToken();
destinationURI = stArr.nextToken();
AtomicChangeType atomicChangeType = changeObj.getAtomicChangeType();
changeObj.setAtomicChangeType(atomicChangeType.RENAME);
changeObj.setSourceURI(sourceURI);
changeObj.setDestinationURI(destinationURI);
changeObjects.add(changeObj);
}
}
}
return changeObjects;
}
}