/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.visualvm.modules.tracer.impl.export;
import com.sun.tools.visualvm.modules.tracer.TracerProgressObject;
import java.io.IOException;
import java.io.Writer;
import javax.swing.table.TableModel;
/**
*
* @author Jiri Sedlacek
*/
final class CSVExporter extends Exporter {
private static final String DELIMITER = ","; // NOI18N
private float step = 1;
private int lastStep = 0;
protected int getSteps(TableModel model) {
int steps = model.getRowCount();
if (steps > MAX_STEPS) {
step = MAX_STEPS / (float)steps;
steps = MAX_STEPS;
}
return steps;
}
protected void writeData(TableModel model, String title, Writer writer,
TracerProgressObject progress) throws IOException {
int columnsCount = model.getColumnCount();
int rowsCount = model.getRowCount();
for (int c = 0; c < columnsCount; c++) {
write(writer, "\"" + model.getColumnName(c) + "\""); // NOI18N
if (c < columnsCount - 1) write(writer, DELIMITER);
}
writeLine(writer);
for (int r = 0; r < rowsCount; r++) {
for (int c = 0; c < columnsCount; c++) {
write(writer, "\"" + model.getValueAt(r, c) + "\""); // NOI18N
if (c < columnsCount - 1) write(writer, DELIMITER);
}
writeLine(writer);
if (progress.isFinished()) break;
if (step == 1) {
progress.addStep();
} else {
int currentStep = (int)(r * step);
if (currentStep > lastStep) {
progress.addStep();
lastStep = currentStep;
}
}
}
}
}