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package org.openoffice.setup.Util;
import org.openoffice.setup.InstallData;
import org.openoffice.setup.Installer.Installer;
import org.openoffice.setup.Installer.InstallerFactory;
import org.openoffice.setup.Panel.ChooseDirectory;
import org.openoffice.setup.ResourceManager;
import org.openoffice.setup.SetupData.PackageDescription;
import org.openoffice.setup.SetupData.SetupDataProvider;
import java.util.Enumeration;
public class InstallChangeCtrl {
private InstallChangeCtrl() {
}
static private void setUpdatePackage(PackageDescription packageData, InstallData installData) {
if (( packageData.isUpdatePackage() == true )) {
installData.setUpdatePackage(packageData);
} else {
for (Enumeration e = packageData.children(); e.hasMoreElements(); ) {
PackageDescription child = (PackageDescription) e.nextElement();
setUpdatePackage(child, installData);
}
}
}
static private void setChangeInstallDir(InstallData installData, Installer installer) {
// setting the new install dir after analyzing the installation directory
// of the installed update package.
if ( installData.isRootInstallation() ) {
String changeInstallDir = "/";
installData.setInstallDir(changeInstallDir);
} else {
String changeInstallDir = installer.getChangeInstallDir(installData.getUpdatePackage());
installData.setInstallDir(changeInstallDir);
}
}
// static public void checkInstallChange(InstallData data, ChooseDirectory panel) {
static public void checkInstallChange(InstallData data) {
Installer installer = InstallerFactory.getInstance();
PackageDescription packageData = SetupDataProvider.getPackageDescription();
if ( data.getUpdatePackage() == null ) {
setUpdatePackage(packageData, data);
}
if ( data.getUpdatePackage() != null ) {
// resetting values, if database was changed during user installation
data.setOlderVersionExists(false);
data.setNewerVersionExists(false);
data.setSameVersionExists(false);
boolean packageIsInstalled = installer.isPackageInstalled(data.getUpdatePackage(), data);
if ( packageIsInstalled ) {
// Checking version of installed package:
// If installed package is older: Force update mode, no selection of packages
// If installed package is equal: Force maintenance mode, only selection of packages
// If installed package is newer: Abort installation with message
// Setting specific values for the different update scenarios
if ( installer.isInstalledPackageOlder(data.getUpdatePackage(), data) ) {
data.setOlderVersionExists(true);
// All installed packages will be updated -> determining which packages are installed
System.err.println("An older product is installed");
// But if this is a kind of Major Upgrade with different Minor and therefore different package names,
// it is necessary to remove the old product.
if ( data.getProductMinor() > data.getInstalledProductMinor() )
{
data.setMajorUpgrade(true);
System.err.println("Major Upgrade");
}
} else if ( installer.isInstallSetPackageOlder(data.getUpdatePackage(), data) ) {
data.setNewerVersionExists(true);
System.err.println("A newer product is installed");
} else {
data.setSameVersionExists(true);
System.err.println("Same product is installed");
}
// If installed package is older or equal, the installdir has to be fixed
// if this is a root installation
if ( data.isRootInstallation() ) {
setChangeInstallDir(data, installer);
data.setIsChangeInstallation(true);
}
// Exit installation, if update is not wanted and this is a root installation.
// In installations without root privileges, the user can choose another installation
// directory (ChooseDirectoryCtrl.java).
if ( data.isRootInstallation() && data.dontUpdate() && data.olderVersionExists() ) {
System.err.println("Error: An older version is already installed in directory " + data.getInstallDir() + "!");
String message1 = ResourceManager.getString("String_Older_Version_Installed_Found")
+ "\n" + data.getInstallDir() + "\n";
String message2 = ResourceManager.getString("String_Older_Version_Installed_Remove");
String message = message1 + "\n" + message2;
String title = ResourceManager.getString("String_Error");
Informer.showErrorMessage(message, title);
System.exit(1);
}
}
}
}
}