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* Copyright 2008 by Sun Microsystems, Inc.
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* OpenOffice.org - a multi-platform office productivity suite
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* $RCSfile: Calculator.java,v $
* $Revision: 1.3 $
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package org.openoffice.setup.Util;
import org.openoffice.setup.SetupData.PackageDescription;
import java.util.Vector;
import org.openoffice.setup.InstallData;
import org.openoffice.setup.ResourceManager;
public class Calculator {
private Calculator() {
}
static private int calculateInstallSize(Vector allPackages) {
int value = 0;
for (int i = 0; i < allPackages.size(); i++) {
PackageDescription packageData = (PackageDescription)allPackages.get(i);
int size = packageData.getSize();
value = value + size;
}
return value;
}
static private boolean missingDiscSpace(int required, int available) {
boolean missingDiscSpace = true;
if ( required < available ) {
missingDiscSpace = false;
}
// missingDiscSpace = true; // for testing reasons
return missingDiscSpace;
}
static public boolean notEnoughDiscSpace(InstallData data) {
Vector installPackages = data.getInstallPackages();
// Calculate size of selected modules
int installationSize = calculateInstallSize(installPackages);
// Compare with available space
int availableDiscSpace = data.getAvailableDiscSpace();
// Show warning and repeat dialog, if not sufficient disc space available
boolean insufficientDiscSpace = missingDiscSpace(installationSize, availableDiscSpace);
if ( insufficientDiscSpace ) {
String message = ResourceManager.getString("String_Discspace_Insufficient") + "\n" +
ResourceManager.getString("String_Discspace_Required") + ": " + installationSize + " kB." + "\n" +
ResourceManager.getString("String_Discspace_Available") + ": " + availableDiscSpace + " kB." + "\n" +
ResourceManager.getString("String_Discspace_Tip");
String title = ResourceManager.getString("String_Error");
Informer.showErrorMessage(message, title);
}
return insufficientDiscSpace;
}
}