file-online-preview/server/libreoffice/share/Scripts/beanshell/MemoryUsage/memusage.bsh

138 lines
4.5 KiB
Java

/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.AnyConverter;
import com.sun.star.uno.Type;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.document.XEmbeddedObjectSupplier;
import com.sun.star.awt.ActionEvent;
import com.sun.star.awt.Rectangle;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.PropertyValue;
import com.sun.star.container.*;
import com.sun.star.chart.*;
import com.sun.star.table.*;
import com.sun.star.sheet.*;
import com.sun.star.script.provider.XScriptContext;
createSpreadsheet()
{
loader = (XComponentLoader)
UnoRuntime.queryInterface(
XComponentLoader.class, XSCRIPTCONTEXT.getDesktop());
comp = loader.loadComponentFromURL(
"private:factory/scalc", "_blank", 4, new PropertyValue[0]);
doc = (XSpreadsheetDocument)
UnoRuntime.queryInterface(XSpreadsheetDocument.class, comp);
index = (XIndexAccess)
UnoRuntime.queryInterface(XIndexAccess.class, doc.getSheets());
sheet = (XSpreadsheet) AnyConverter.toObject(
new Type(com.sun.star.sheet.XSpreadsheet.class), index.getByIndex(0));
return sheet;
}
addData(sheet, date, total, free)
{
// set the labels
sheet.getCellByPosition(0, 0).setFormula("Used");
sheet.getCellByPosition(0, 1).setFormula("Free");
sheet.getCellByPosition(0, 2).setFormula("Total");
// set the values in the cells
sheet.getCellByPosition(1, 0).setValue(total - free);
sheet.getCellByPosition(1, 1).setValue(free);
sheet.getCellByPosition(1, 2).setValue(total);
}
addChart(sheet)
{
rect = new Rectangle();
rect.X = 500;
rect.Y = 3000;
rect.Width = 10000;
rect.Height = 8000;
range = (XCellRange) UnoRuntime.queryInterface(XCellRange.class, sheet);
myRange = range.getCellRangeByName("A1:B2");
rangeAddr = (XCellRangeAddressable)
UnoRuntime.queryInterface(XCellRangeAddressable.class, myRange);
myAddr = rangeAddr.getRangeAddress();
CellRangeAddress[] addr = new CellRangeAddress[1];
addr[0] = myAddr;
supp = (XTableChartsSupplier)
UnoRuntime.queryInterface( XTableChartsSupplier.class, sheet);
charts = supp.getCharts();
charts.addNewByName("Example", rect, addr, false, true);
try { Thread.sleep(3000); } catch (java.lang.InterruptedException e) { }
// get the diagram and Change some of the properties
chartsAccess = (XNameAccess)
UnoRuntime.queryInterface( XNameAccess.class, charts);
tchart = (XTableChart)
UnoRuntime.queryInterface(
XTableChart.class, chartsAccess.getByName("Example"));
eos = (XEmbeddedObjectSupplier)
UnoRuntime.queryInterface( XEmbeddedObjectSupplier.class, tchart );
xifc = eos.getEmbeddedObject();
xChart = (XChartDocument)
UnoRuntime.queryInterface(XChartDocument.class, xifc);
xDocMSF = (XMultiServiceFactory)
UnoRuntime.queryInterface(XMultiServiceFactory.class, xChart);
diagObject = xDocMSF.createInstance("com.sun.star.chart.PieDiagram");
xDiagram = (XDiagram)
UnoRuntime.queryInterface(XDiagram.class, diagObject);
xChart.setDiagram(xDiagram);
propset = (XPropertySet)
UnoRuntime.queryInterface( XPropertySet.class, xChart.getTitle() );
propset.setPropertyValue("String", "JVM Memory Usage");
}
runtime = Runtime.getRuntime();
generator = new Random();
date = new Date();
// allocate a random number of bytes so that the data changes
len = (int)(generator.nextFloat() * runtime.freeMemory() / 5);
bytes = new byte[len];
sheet = createSpreadsheet();
addData(sheet, date.toString(), runtime.totalMemory(), runtime.freeMemory());
addChart(sheet);
return 0;