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https://github.com/moparisthebest/k-9
synced 2024-12-24 08:38:51 -05:00
Added constants for (export) file format version and "settings version"
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@ -20,6 +20,19 @@ import com.fsck.k9.K9;
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*/
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public class Settings {
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/**
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* Version number of global and account settings.
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*
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* <p>
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* This value is used as "version" attribute in the export file. It needs to be incremented
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* when a global or account setting is added or removed, or when the format of a setting
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* is changed (e.g. add a value to an enum).
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* </p>
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*
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* @see StorageExporter
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*/
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public static final int VERSION = 1;
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public static final IDefaultValue EXCEPTION_DEFAULT_VALUE = new ExceptionDefaultValue();
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public static final ISettingValidator BOOLEAN_VALIDATOR = new BooleanValidator();
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@ -34,6 +34,17 @@ import com.fsck.k9.mail.store.LocalStore;
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public class StorageExporter {
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private static final String EXPORT_FILENAME = "settings.k9s";
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/**
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* File format version number.
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*
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* <p>
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* Increment this if you need to change the structure of the settings file. When you do this
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* remember that we also have to be able to handle old file formats. So have fun adding support
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* for that to {@link StorageImporter} :)
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* </p>
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*/
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public static final int FILE_FORMAT_VERSION = 1;
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public static final String ROOT_ELEMENT = "k9settings";
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public static final String VERSION_ATTRIBUTE = "version";
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public static final String FILE_FORMAT_ATTRIBUTE = "format";
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@ -160,10 +171,9 @@ public class StorageExporter {
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serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
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serializer.startTag(null, ROOT_ELEMENT);
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//TODO: write content version number here
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serializer.attribute(null, VERSION_ATTRIBUTE, "x");
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//TODO: set file format version to "1" once the feature is stable and about to be merged into master
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serializer.attribute(null, FILE_FORMAT_ATTRIBUTE, "y");
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serializer.attribute(null, VERSION_ATTRIBUTE, Integer.toString(Settings.VERSION));
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serializer.attribute(null, FILE_FORMAT_ATTRIBUTE,
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Integer.toString(FILE_FORMAT_VERSION));
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Log.i(K9.LOG_TAG, "Exporting preferences");
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