/**
* Select/Deselect pack(s) based on packsData mapping. This is related to the onSelect and
* onDeselect attributes for packs. User is not allowed to has a required pack for onSelect and
* onDeselect.
*
* @param packsData
*/
private void selectionUpdate(Map<String, String> packsData) {
RulesEngine rules = installData.getRules();
for (Map.Entry<String, String> packData : packsData.entrySet()) {
int value, packPos;
String packName = packData.getKey();
String condition = packData.getValue();
if (condition != null && !rules.isConditionTrue(condition)) {
return; // Do nothing if condition is false
}
Pack pack;
if (packName.startsWith("!")) {
packName = packName.substring(1);
pack = nameToPack.get(packName);
packPos = getPos(packName);
value = DESELECTED;
} else {
pack = nameToPack.get(packName);
packPos = getPos(packName);
value = SELECTED;
}
if (!pack.isRequired() && dependenciesResolved(pack)) {
checkValues[packPos] = value;
}
}
}
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();
}
/**
* This returns true if a Shortcut should or can be created. Returns false to suppress Creation
*
* @param shortcutSpec
* @return true if condition is resolved positive
*/
private boolean checkConditions(IXMLElement shortcutSpec) {
boolean result = true;
String condition = shortcutSpec.getAttribute(SPEC_ATTRIBUTE_CONDITION);
if (condition != null) {
result = installData.getRules().isConditionTrue(condition);
}
return result;
}