/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences.formatter;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.osgi.service.prefs.BackingStoreException;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.ui.preferences.formatter.ProfileManager.Profile;
public class FormatterProfileStore extends ProfileStore {
/**
* Preference key where all profiles are stored
*/
private static final String PREF_FORMATTER_PROFILES= "org.eclipse.cdt.ui.formatterprofiles"; //$NON-NLS-1$
private static final String PREF_FORMATTER_PROFILES_OLD= "org.eclipse.jdt.ui.formatterprofiles"; //$NON-NLS-1$
public FormatterProfileStore(IProfileVersioner profileVersioner) {
super(PREF_FORMATTER_PROFILES, profileVersioner);
}
/**
* {@inheritDoc}
*/
@Override
public List<Profile> readProfiles(IScopeContext scope) throws CoreException {
final IEclipsePreferences node= scope.getNode(CUIPlugin.PLUGIN_ID);
final String profilesValue= node.get(PREF_FORMATTER_PROFILES_OLD, null);
if (profilesValue != null) {
// migrate to new preference key
final String versionKeyOld = PREF_FORMATTER_PROFILES_OLD + VERSION_KEY_SUFFIX;
String version= node.get(versionKeyOld, null);
node.put(PREF_FORMATTER_PROFILES, profilesValue);
node.put(PREF_FORMATTER_PROFILES + VERSION_KEY_SUFFIX, version);
node.remove(PREF_FORMATTER_PROFILES_OLD);
node.remove(versionKeyOld);
try {
node.flush();
} catch (BackingStoreException exc) {
return readProfilesFromString(profilesValue);
}
}
return super.readProfiles(scope);
}
}