/**
* Load a monitor from persistent storage. Logs an error if it can't be loaded.
*
* @param memento
*/
private void loadMonitor(IMemento memento) {
try {
IMonitorControl monitor = new MonitorControl(memento.getID());
if (monitor.load()) {
fMonitorControlsToStart.add(monitor);
}
addMonitorControl(monitor);
} catch (CoreException e) {
LMLMonitorCorePlugin.log(e.getLocalizedMessage());
}
}
private void restorePageFromMemento() {
if (fPageState != null) {
int bestActivation = -1;
IMemento restorePageMemento = null;
IMemento[] children = fPageState.getChildren(MEMENTO_TYPE);
for (int i = 0; i < children.length; i++) {
IMemento pageMemento = children[i];
if (pageMemento.getString(MEMENTO_KEY_RESTORE) != null) {
Integer lastActivation = pageMemento.getInteger(MEMENTO_KEY_LAST_ACTIVATION);
if (lastActivation != null && lastActivation.intValue() > bestActivation) {
bestActivation = lastActivation.intValue();
restorePageMemento = pageMemento;
}
}
}
if (restorePageMemento != null) {
showEmptySearchPage(restorePageMemento.getID());
}
}
}
private void restoreState() {
String mementoString =
Activator.getInstance().getPreferenceStore().getString("expressionMemento");
if (mementoString == null || "".equals(mementoString)) return;
StringReader mementoReader = new StringReader(mementoString);
try {
XMLMemento memento = XMLMemento.createReadRoot(mementoReader);
IMemento[] workingSets = memento.getChildren("workingSet");
for (int i = 0; i < workingSets.length; i++) {
IMemento workingSetMemento = workingSets[i];
String workingSetId = workingSetMemento.getID();
if (workingSetId == null || "".equals(workingSetId)) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "missing working set id"));
continue;
}
String patternString = workingSetMemento.getString("pattern");
if (patternString == null || "".equals(patternString)) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "missing pattern"));
continue;
}
Pattern pattern = null;
try {
pattern = Pattern.compile(patternString);
} catch (PatternSyntaxException e) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "bad pattern", e));
continue;
}
IMemento rootMemento = memento.getChild("root");
if (rootMemento == null) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "missing root memento"));
continue;
}
String factoryId = rootMemento.getString("factoryID");
if (factoryId == null || "".equals(factoryId)) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "missing root memento"));
continue;
}
IElementFactory factory = PlatformUI.getWorkbench().getElementFactory(factoryId);
if (factory == null) {
StatusManager.getManager()
.handle(
new Status(
IStatus.ERROR,
Activator.PLUGIN_ID,
"cannot create element factory: " + factoryId));
continue;
}
IAdaptable item = factory.createElement(rootMemento);
if (item == null) {
StatusManager.getManager()
.handle(
new Status(
IStatus.ERROR,
Activator.PLUGIN_ID,
"cannot create element from factory: " + factoryId));
continue;
}
Record record = new Record();
record.pattern = pattern;
record.root = item;
map.put(workingSetId, record);
}
} catch (WorkbenchException e) {
StatusManager.getManager()
.handle(
new Status(
IStatus.ERROR, Activator.PLUGIN_ID, "problem restoring working set states", e));
}
}