private void saveState() {
XMLMemento memento = XMLMemento.createWriteRoot("map");
for (Iterator i = map.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
String workingSetId = (String) entry.getKey();
Record record = (Record) entry.getValue();
IPersistableElement element =
(IPersistableElement) record.root.getAdapter(IPersistableElement.class);
if (element == null) {
StatusManager.getManager()
.handle(
new Status(
IStatus.ERROR,
Activator.PLUGIN_ID,
"could not persist root element for dynamic resource working set. No persistable element adapter found."));
}
IMemento child = memento.createChild("workingSet", workingSetId);
child.putString("pattern", record.pattern.pattern());
IMemento rootItem = memento.createChild("root");
rootItem.putString("factoryID", element.getFactoryId());
element.saveState(rootItem);
}
StringWriter result = new StringWriter();
try {
memento.save(result);
Activator.getInstance().getPreferenceStore().setValue("expressionMemento", result.toString());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Saves the code folding state to a XML file in the state location.
*
* @param uriString the key to determine the file to save to
*/
public void saveCodeFoldingStateFile(String uriString) {
org.eclipse.jface.text.IDocument document = sourceViewer.getDocument();
if (document == null) {
return;
}
org.eclipse.ui.XMLMemento codeFoldingMemento = org.eclipse.ui.XMLMemento.createWriteRoot(MODEL);
codeFoldingMemento.putString(VERIFY_KEY, makeMD5(document.get()));
saveCodeFolding(codeFoldingMemento);
java.io.File stateFile = getCodeFoldingStateFile(uriString);
if (stateFile == null) {
return;
}
try {
java.io.FileOutputStream stream = new java.io.FileOutputStream(stateFile);
java.io.OutputStreamWriter writer = new java.io.OutputStreamWriter(stream, "utf-8");
codeFoldingMemento.save(writer);
writer.close();
} catch (java.io.IOException e) {
stateFile.delete();
org.eclipse.jface.dialogs.MessageDialog.openError(
(org.eclipse.swt.widgets.Shell) null,
"Saving Problems",
"Unable to save code folding state.");
}
}
/**
* Reads an object from a {@link IMemento}. The memento's type (root) must equal the bean's {@link
* Root} annotation name attribute.
*/
static <T> T fromMemento(Class<T> clazz, IMemento memento) throws IOException {
try {
final StringWriter sw = new StringWriter();
final XMLMemento m = XMLMemento.createWriteRoot(memento.getType());
m.putMemento(memento);
m.save(sw);
return new Persister().read(clazz, new StringReader(sw.toString()));
} catch (Exception e) {
throw ExceptionUtils.wrapAs(IOException.class, e);
}
}
protected String createViewMemento(IIssue issue) {
StringWriter out = new StringWriter();
XMLMemento memento = XMLMemento.createWriteRoot("root"); // $NON-NLS-1$
issue.getViewMemento(memento);
try {
memento.save(out);
} catch (IOException e) {
IssuesActivator.log("", e); // $NON-NLS-1$
}
return out.toString();
}
/**
* Save monitors to persistent storage. Just saves the monitor metadata. The actual monitor
* information will be saved when the monitor is created.
*/
private void saveMonitors() {
final XMLMemento memento = XMLMemento.createWriteRoot(MONITORS_ATTR);
for (IMonitorControl monitor : fMonitorControls.values()) {
memento.createChild(MONITOR_ID_ATTR, monitor.getId());
}
try {
FileWriter writer = new FileWriter(getSaveLocation());
memento.save(writer);
} catch (final IOException e) {
LMLMonitorCorePlugin.log(e.getLocalizedMessage());
}
}
/**
* saves the given root memento with the given key in the preference area
*
* @param xmlMemento the memento to save
* @param key the key for the preference store
*/
private static void saveMemento(XMLMemento xmlMemento, String key) {
// save memento
StringWriter writer = new StringWriter();
try {
xmlMemento.save(writer);
if (getPreferenceStore() != null) {
getPreferenceStore().setValue(key, writer.toString());
}
} catch (IOException e) {
Activator.getDefault().logError("input/ouput exception", e);
}
}
private static void writeMementoToDisk(XMLMemento memento) {
IPath path = URLWaypointPlugin.getDefault().getStateLocation().append(URL_FILE);
File mementoFile = path.toFile();
mementoFile.getParentFile().mkdirs();
try {
FileOutputStream stream = new FileOutputStream(mementoFile);
OutputStreamWriter writer = new OutputStreamWriter(stream, "utf-8"); // $NON-NLS-1$
memento.save(writer);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
/** Convert any {@link IMemento} to a string. */
public static String toString(IMemento memento) {
if (!(memento instanceof XMLMemento)) {
XMLMemento m = XMLMemento.createWriteRoot(memento.getType());
m.putMemento(memento);
memento = m;
}
try {
final StringWriter w = new StringWriter();
((XMLMemento) memento).save(w);
return w.toString();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
boolean persist() {
XMLMemento persistedState = (XMLMemento) getEditorState();
if (persistedState == null) return false;
StringWriter writer = new StringWriter();
try {
persistedState.save(writer);
getModel().getPersistedState().put(MEMENTO_KEY, writer.toString());
} catch (IOException e) {
WorkbenchPlugin.log(e);
return false;
}
return true;
}
