@Override
public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
if (columnIndex == 0) {
if (aValue instanceof Integer) {
Pack pack = packs.get(rowIndex);
boolean packadded = false;
if ((Integer) aValue == 1) {
packadded = true;
String packid = pack.getLangPackId(); // TODO - see IZPACK-799
if (packid != null) {
if (this.rules.canInstallPack(packid, this.variables)
|| this.rules.canInstallPackOptional(packid, this.variables)) {
if (pack.isRequired()) {
checkValues[rowIndex] = -1;
} else {
checkValues[rowIndex] = 1;
}
}
} else {
if (pack.isRequired()) {
checkValues[rowIndex] = -1;
} else {
checkValues[rowIndex] = 1;
}
}
} else {
packadded = false;
checkValues[rowIndex] = 0;
}
updateExcludes(rowIndex);
updateDeps();
if (packadded) {
if (panel.getDebugger() != null) {
panel.getDebugger().packSelectionChanged("after adding pack " + pack.getLangPackId());
}
// temporarily add pack to packstoinstall
this.packsToInstall.add(pack);
} else {
if (panel.getDebugger() != null) {
panel.getDebugger().packSelectionChanged("after removing pack " + pack.getLangPackId());
}
// temporarily remove pack from packstoinstall
this.packsToInstall.remove(pack);
}
updateConditions();
if (packadded) {
// redo
this.packsToInstall.remove(pack);
} else {
// redo
this.packsToInstall.add(pack);
}
refreshPacksToInstall();
updateBytes();
fireTableDataChanged();
panel.showSpaceRequired();
}
}
}
/**
* This function updates the checkboxes after a change by disabling packs that cannot be installed
* anymore and enabling those that can after the change. This is accomplished by running a search
* that pinpoints the packs that must be disabled by a non-fullfiled dependency.
*/
private void updateDeps() {
int[] statusArray = new int[packs.size()];
for (int i = 0; i < statusArray.length; i++) {
statusArray[i] = 0;
}
dfs(statusArray);
for (int i = 0; i < statusArray.length; i++) {
if (statusArray[i] == 0 && checkValues[i] < 0) {
checkValues[i] += 2;
}
if (statusArray[i] == 1 && checkValues[i] >= 0) {
checkValues[i] = -2;
}
}
// The required ones must propagate their required status to all the
// ones
// that they depend on
for (Pack pack : packs) {
if (pack.isRequired()) {
String packid = pack.getLangPackId();
if (packid != null) {
if (!(!this.rules.canInstallPack(packid, this.variables)
&& this.rules.canInstallPackOptional(packid, this.variables))) {
propRequirement(pack.getName());
}
} else {
propRequirement(pack.getName());
}
}
}
}
private void removeAlreadyInstalledPacks(List<Pack> selectedpacks) {
List<Pack> removepacks = new ArrayList<Pack>();
for (Pack selectedpack : selectedpacks) {
String key = "";
if (selectedpack.getLangPackId() != null) {
key = selectedpack.getLangPackId();
} else {
key = selectedpack.getName();
}
if (installedpacks.containsKey(key)) {
// pack is already installed, remove it
removepacks.add(selectedpack);
}
}
for (Pack removepack : removepacks) {
selectedpacks.remove(removepack);
}
}
private void updateConditions(boolean initial) {
boolean changes = true;
while (changes) {
changes = false;
// look for packages,
for (Pack pack : packs) {
int pos = getPos(pack.getName());
logger.fine("Conditions fulfilled for: " + pack.getName() + "?");
if (!this.rules.canInstallPack(
pack.getLangPackId(), this.variables)) // TODO - see IZPACK-799
{
logger.fine("no");
if (this.rules.canInstallPackOptional(pack.getLangPackId(), this.variables)) {
logger.fine("optional");
logger.fine(pack.getLangPackId() + " can be installed optionally.");
if (initial) {
if (checkValues[pos] != 0) {
checkValues[pos] = 0;
changes = true;
// let the process start from the beginning
break;
}
}
} else {
logger.fine("Pack" + pack.getLangPackId() + " cannot be installed");
if (checkValues[pos] != -2) {
checkValues[pos] = -2;
changes = true;
// let the process start from the beginning
break;
}
}
}
}
refreshPacksToInstall();
}
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
Pack pack = packs.get(rowIndex);
switch (columnIndex) {
case 0:
return checkValues[rowIndex];
case 1:
Object name = null;
if (messages != null && pack.getLangPackId() != null && !pack.getLangPackId().equals("")) {
name = messages.get(pack.getLangPackId());
}
if (name == null || "".equals(name)) {
name = pack.getName();
}
return name;
case 2:
return Pack.toByteUnitsString(pack.getSize());
default:
return null;
}
}
private void updateBytes() {
long bytes = 0;
for (int q = 0; q < packs.size(); q++) {
if (Math.abs(checkValues[q]) == 1) {
Pack pack = packs.get(q);
bytes += pack.getSize();
}
}
// add selected hidden bytes
for (Pack hidden : this.hiddenPacks) {
if (this.rules.canInstallPack(hidden.getLangPackId(), variables)) {
bytes += hidden.getSize();
}
}
panel.setBytes(bytes);
}
private void refreshPacksToInstall() {
packsToInstall.clear();
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
String key = "";
if ((pack.getLangPackId() != null) && (pack.getLangPackId().length() > 0)) {
key = pack.getLangPackId();
} else {
key = pack.getName();
}
if ((Math.abs(checkValues[i]) == 1) && (!installedpacks.containsKey(key))) {
packsToInstall.add(pack);
}
}
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
String key = "";
if ((pack.getLangPackId() != null) && (pack.getLangPackId().length() > 0)) {
key = pack.getLangPackId();
} else {
key = pack.getName();
}
if (installedpacks.containsKey(key)) {
checkValues[i] = -3;
}
}
// add hidden packs
for (Pack hiddenpack : this.hiddenPacks) {
if (this.rules.canInstallPack(hiddenpack.getLangPackId(), variables)) {
packsToInstall.add(hiddenpack);
}
}
}
public PacksModel(PacksPanelInterface panel, GUIInstallData idata, RulesEngine rules) {
this.idata = idata;
modifyinstallation = Boolean.valueOf(idata.getVariable(InstallData.MODIFY_INSTALLATION));
this.installedpacks = new HashMap<String, Pack>();
if (modifyinstallation) {
// installation shall be modified
// load installation information
try {
FileInputStream fin =
new FileInputStream(
new File(
idata.getInstallPath()
+ File.separator
+ InstallData.INSTALLATION_INFORMATION));
ObjectInputStream oin = new ObjectInputStream(fin);
List<Pack> packsinstalled = (List<Pack>) oin.readObject();
for (Pack installedpack : packsinstalled) {
if ((installedpack.getLangPackId() != null)
&& (installedpack.getLangPackId().length() > 0)) {
this.installedpacks.put(installedpack.getLangPackId(), installedpack);
} else {
this.installedpacks.put(installedpack.getName(), installedpack);
}
}
this.removeAlreadyInstalledPacks(idata.getSelectedPacks());
logger.fine("Found " + packsinstalled.size() + " installed packs");
Properties variables = (Properties) oin.readObject();
for (Object key : variables.keySet()) {
idata.setVariable((String) key, (String) variables.get(key));
}
fin.close();
} 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();
}
}
this.rules = rules;
this.packs = new ArrayList<Pack>();
this.hiddenPacks = new ArrayList<Pack>();
for (Pack availablePack : idata.getAvailablePacks()) {
// only add a pack if not hidden
if (!availablePack.isHidden()) {
this.packs.add(availablePack);
} else {
this.hiddenPacks.add(availablePack);
}
}
this.packsToInstall = idata.getSelectedPacks();
this.panel = panel;
variables = idata.getVariables();
variables.set(INITAL_PACKSELECTION, Boolean.toString(true));
messages = panel.getMessages();
checkValues = new int[packs.size()];
reverseDeps();
initvalues();
this.updateConditions(true);
refreshPacksToInstall();
variables.set(INITAL_PACKSELECTION, Boolean.toString(false));
}
