/*******************************************************************************
* Copyright (c) 2000, 2011 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
*******************************************************************************/
package org.eclipse.jdt.internal.ui.preferences.cleanup;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
import org.eclipse.jdt.ui.cleanup.CleanUpOptions;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.preferences.formatter.IProfileVersioner;
import org.eclipse.jdt.internal.ui.preferences.formatter.ProfileManager.CustomProfile;
public class CleanUpProfileVersioner implements IProfileVersioner {
public static final String PROFILE_KIND= "CleanUpProfile"; //$NON-NLS-1$
private static final int VERSION_1= 1; // 3.3M2
private static final int VERSION_2= 2; // 3.3M3 Added ORGANIZE_IMPORTS
public static final int CURRENT_VERSION= VERSION_2;
@Override
public int getFirstVersion() {
return VERSION_1;
}
@Override
public int getCurrentVersion() {
return CURRENT_VERSION;
}
@Override
public void update(CustomProfile profile) {
final Map<String, String> oldSettings= profile.getSettings();
Map<String, String> newSettings= updateAndComplete(oldSettings, profile.getVersion());
profile.setVersion(CURRENT_VERSION);
profile.setSettings(newSettings);
}
private Map<String, String> updateAndComplete(Map<String, String> oldSettings, int version) {
final Map<String, String> newSettings= JavaPlugin.getDefault().getCleanUpRegistry().getDefaultOptions(CleanUpConstants.DEFAULT_CLEAN_UP_OPTIONS).getMap();
switch (version) {
case VERSION_1:
updateFrom1To2(oldSettings);
//$FALL-THROUGH$
default:
for (final Iterator<String> iter= oldSettings.keySet().iterator(); iter.hasNext();) {
final String key= iter.next();
if (!newSettings.containsKey(key))
continue;
final String value= oldSettings.get(key);
if (value != null) {
newSettings.put(key, value);
}
}
}
return newSettings;
}
@Override
public String getProfileKind() {
return PROFILE_KIND;
}
private static void updateFrom1To2(Map<String, String> settings) {
CleanUpOptions defaultSettings= JavaPlugin.getDefault().getCleanUpRegistry().getDefaultOptions(CleanUpConstants.DEFAULT_CLEAN_UP_OPTIONS);
settings.put(CleanUpConstants.ORGANIZE_IMPORTS, defaultSettings.getValue(CleanUpConstants.ORGANIZE_IMPORTS));
}
}