/*******************************************************************************
* Copyright (c) 2012-2015 INRIA.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Generoso Pagano - initial API and implementation
******************************************************************************/
package fr.inria.soctrace.lib.query;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.LinkedList;
import java.util.List;
import fr.inria.soctrace.lib.model.File;
import fr.inria.soctrace.lib.model.utils.SoCTraceException;
import fr.inria.soctrace.lib.storage.TraceDBObject;
import fr.inria.soctrace.lib.storage.utils.SQLConstants.FramesocTable;
/**
* Query class for File table.
*
* @author "Generoso Pagano <generoso.pagano@inria.fr>"
*
*/
public class FileQuery extends ElementQuery {
/**
* The constructor.
* @param traceDB Trace DB object where the query is performed.
*/
public FileQuery(TraceDBObject traceDB) {
super(traceDB);
super.clear();
}
@Override
public List<File> getList() throws SoCTraceException {
try {
StringBuilder fileQuery = new StringBuilder("SELECT * FROM " + FramesocTable.FILE + " ");
if (where) {
fileQuery.append(" WHERE ");
}
if (elementWhere != null) {
fileQuery.append(elementWhere.getSQLString());
}
if (orderBy) {
fileQuery.append(" ORDER BY " + orderByColumn + " " + orderByCriterium);
}
if (isLimitSet()) {
fileQuery.append(" LIMIT " + getLimit());
}
String query = fileQuery.toString();
debug(query);
Statement stm = dbObj.getConnection().createStatement();
ResultSet rs = stm.executeQuery(query);
List<File> files = new LinkedList<File>();
while (rs.next()) {
File f = new File(rs.getInt(1));
f.setPath(rs.getString(2));
f.setDescription(rs.getString(3));
files.add(f);
}
stm.close();
return files;
} catch (SQLException e) {
throw new SoCTraceException(e);
}
}
}