public WhatsNewItem(Element root, WhatsNewComponentProvider prov, AbstractProjectViewer pv)
throws Exception {
this.id = JDOMUtils.getAttributeValue(root, XMLConstants.id, false);
if ((!this.id.equals("")) && (prov != null)) {
this.component = prov.getComponent(pv, this.id);
} else {
this.id = null;
}
this.onlyIfCurrentVersion =
JDOMUtils.getAttributeValueAsBoolean(root, XMLConstants.onlyIfCurrentVersion, false);
this.title = JDOMUtils.getChildElementContent(root, XMLConstants.title);
this.description = JDOMUtils.getChildElementContent(root, XMLConstants.description, false);
if (this.description.equals("")) {
this.description = null;
}
}
public WhatsNew(AbstractProjectViewer pv, boolean onlyShowCurrentVersion)
throws GeneralException {
super(pv);
String wn = Environment.getProperty(Constants.WHATS_NEW_VERSION_VIEWED_PROPERTY_NAME);
if (wn == null) {
wn = "0";
}
// Get the current whats new version (i.e. old).
Version lastWhatsNewVersion = new Version(wn);
boolean betasAllowed =
Environment.getUserProperties()
.getPropertyAsBoolean(Constants.OPTIN_TO_BETA_VERSIONS_PROPERTY_NAME);
try {
String whatsNew = Environment.getResourceFileAsString(Constants.WHATS_NEW_FILE);
// Load up all the whats new for greater versions.
Element root = JDOMUtils.getStringAsElement(whatsNew);
java.util.List verEls = JDOMUtils.getChildElements(root, XMLConstants.version, false);
// Assume they are in the right order
// TODO: Enforce the order and/or sort.
for (int i = 0; i < verEls.size(); i++) {
Element vEl = (Element) verEls.get(i);
String id = JDOMUtils.getAttributeValue(vEl, XMLConstants.id, true);
Version v = new Version(id);
/*
if ((v.isBeta ())
&&
(!betasAllowed)
)
{
// Ignore, the user isn't interested in betas.
continue;
}
*/
if ((lastWhatsNewVersion.isNewer(v))
|| ((onlyShowCurrentVersion) && (v.isSame(Environment.getQuollWriterVersion())))) {
String c = WhatsNewComponentProvider.class.getName();
int ind = c.lastIndexOf(".");
if (ind > 0) {
c = c.substring(0, ind);
}
WhatsNewComponentProvider compProv = null;
String cl = JDOMUtils.getAttributeValue(vEl, XMLConstants.clazz, false);
if (!cl.equals("")) {
Class clz = null;
try {
clz = Class.forName(cl);
if (WhatsNewComponentProvider.class.isAssignableFrom(clz)) {
compProv = (WhatsNewComponentProvider) clz.newInstance();
}
} catch (Exception e) {
}
}
// This is a version we are interested in.
java.util.List itemEls =
JDOMUtils.getChildElements(vEl, WhatsNewItem.XMLConstants.root, true);
java.util.List<WhatsNewItem> its = new ArrayList();
for (int j = 0; j < itemEls.size(); j++) {
Element itEl = (Element) itemEls.get(j);
WhatsNewItem it = new WhatsNewItem(itEl, compProv, pv);
if (it.onlyIfCurrentVersion) {
if (!Environment.getQuollWriterVersion().isSame(v)) {
continue;
}
}
if ((it.description == null) && (it.component == null)) {
Environment.logMessage(
"Whats new item has no description or component, referenced by: "
+ JDOMUtils.getPath(itEl));
continue;
}
its.add(it);
}
if (its.size() > 0) {
this.items.put(v, its);
}
}
}
} catch (Exception e) {
throw new GeneralException("Unable to init whats new", e);
}
}