Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / ui / org / eclipse / jdt / internal / ui / preferences / cleanup / CleanUpProfileVersioner.java

diff --git a/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/preferences/cleanup/CleanUpProfileVersioner.java b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/preferences/cleanup/CleanUpProfileVersioner.java
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+++ b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/preferences/cleanup/CleanUpProfileVersioner.java
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+/*******************************************************************************
+ * 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;
+
+       /* (non-Javadoc)
+     * @see org.eclipse.jdt.internal.ui.preferences.cleanup.IProfileVersioner#getFirstVersion()
+     */
+       public int getFirstVersion() {
+           return VERSION_1;
+    }
+
+       /* (non-Javadoc)
+     * @see org.eclipse.jdt.internal.ui.preferences.cleanup.IProfileVersioner#getCurrentVersion()
+     */
+       public int getCurrentVersion() {
+           return CURRENT_VERSION;
+    }
+
+       /* (non-Javadoc)
+     * @see org.eclipse.jdt.internal.ui.preferences.cleanup.IProfileVersioner#updateAndComplete(org.eclipse.jdt.internal.ui.preferences.cleanup.ProfileManager.CustomProfile)
+     */
+       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;
+       }
+
+       /**
+     * {@inheritDoc}
+     */
+    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));
+    }
+
+ }