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();
}
/**
* Attempt to read load specifications from OS specific shortcut specification file. If fail to
* read from OS specific shortcut specification file, attempt to load general shortcut
* specification file.
*
* @throws Exception for any problems in reading the specification TODO: If internal flag mapped
* installData.isDebug() print out information on substitutedSpec
*/
private IXMLElement readShortcutSpec() throws Exception {
IXMLElement spec = null;
InputStream shortcutSpec = null;
try {
shortcutSpec = resources.getInputStream(TargetFactory.getCurrentOSPrefix() + SPEC_FILE_NAME);
} catch (ResourceNotFoundException resourceNotFound) {
try {
shortcutSpec = resources.getInputStream(SPEC_FILE_NAME);
} catch (ResourceNotFoundException shortcutsNotFound) {
// Fail on next try block
}
}
try {
VariableSubstitutor replacer = new VariableSubstitutorImpl(installData.getVariables());
String substitutedSpec = replacer.substitute(shortcutSpec, SubstitutionType.TYPE_XML);
IXMLParser parser = new XMLParser();
spec = parser.parse(substitutedSpec);
} catch (Exception e) {
return null;
}
shortcutSpec.close();
return spec;
}
@Override
public boolean isTrue() {
InstallData installData = getInstallData();
if (installData != null) {
String val = installData.getVariable(variablename);
if (val == null) {
return false;
} else {
Variables variables = installData.getVariables();
return val.equals(variables.replace(value));
}
} else {
return false;
}
}
/** @return the suggested program group */
public String getSuggestedProgramGroup() {
return installData.getVariables().replace(suggestedProgramGroup);
}