public PacksModel(InstallData idata) {
this.installData = idata;
this.rules = idata.getRules();
try {
this.messages = idata.getMessages().newMessages(PackHelper.LANG_FILE_NAME);
} catch (com.izforge.izpack.api.exception.ResourceNotFoundException ex) {
this.messages = idata.getMessages();
}
this.variables = idata.getVariables();
this.packsToInstall = idata.getSelectedPacks();
this.modifyInstallation = Boolean.valueOf(idata.getVariable(InstallData.MODIFY_INSTALLATION));
this.installedPacks = loadInstallationInformation(modifyInstallation);
this.packs = getVisiblePacks();
this.hiddenPacks = getHiddenPacks();
this.allPacks = idata.getAvailablePacks();
this.nameToRow = getNametoRowMapping(packs);
this.nameToPack = getNametoPackMapping(allPacks);
this.packs = setPackProperties(packs, nameToPack);
this.checkValues = initCheckValues(packs, packsToInstall);
updateConditions(true);
updatePacksToInstall();
}
private Map<String, Pack> loadInstallationInformation(boolean modifyInstallation) {
Map<String, Pack> installedpacks = new HashMap<String, Pack>();
if (!modifyInstallation) {
return installedpacks;
}
// installation shall be modified
// load installation information
ObjectInputStream oin = null;
try {
FileInputStream fin =
new FileInputStream(
new File(
installData.getInstallPath()
+ File.separator
+ InstallData.INSTALLATION_INFORMATION));
oin = new ObjectInputStream(fin);
List<Pack> packsinstalled = (List<Pack>) oin.readObject();
for (Pack installedpack : packsinstalled) {
installedpacks.put(installedpack.getName(), installedpack);
}
this.removeAlreadyInstalledPacks(installData.getSelectedPacks());
logger.fine("Found " + packsinstalled.size() + " installed packs");
Properties variables = (Properties) oin.readObject();
for (Object key : variables.keySet()) {
installData.setVariable((String) key, (String) variables.get(key));
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (oin != null) {
try {
oin.close();
} catch (IOException e) {
}
}
}
return installedpacks;
}