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TODO: find out why canceling the tasks does not work for saving
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88 changes: 88 additions & 0 deletions
88
src/main/java/org/jabref/logic/exporter/GlobalSaveManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package org.jabref.logic.exporter; | ||
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| import java.io.IOException; | ||
| import java.nio.charset.Charset; | ||
| import java.nio.charset.UnsupportedCharsetException; | ||
| import java.nio.file.Path; | ||
| import java.util.Collections; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.concurrent.Future; | ||
| import java.util.function.Consumer; | ||
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| import org.jabref.gui.BasePanel; | ||
| import org.jabref.logic.l10n.Localization; | ||
| import org.jabref.logic.util.DelayTaskThrottler; | ||
| import org.jabref.model.FieldChange; | ||
| import org.jabref.model.database.BibDatabaseContext; | ||
| import org.jabref.model.entry.BibEntry; | ||
| import org.jabref.model.entry.BibEntryTypesManager; | ||
| import org.jabref.preferences.JabRefPreferences; | ||
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| public class GlobalSaveManager { | ||
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| private static Set<GlobalSaveManager> runningInstances = new HashSet<>(); | ||
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| private final DelayTaskThrottler<Set<Character>> throttler = new DelayTaskThrottler<>(1500); | ||
| private final BibDatabaseContext bibDatabaseContext; | ||
| private final List<BibEntry> selectedEntries; | ||
| private final JabRefPreferences preferences; | ||
| private final BibEntryTypesManager entryTypesManager; | ||
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| private GlobalSaveManager(BasePanel panel, JabRefPreferences preferences, BibEntryTypesManager entryTypesManager) { | ||
| this.bibDatabaseContext = panel.getBibDatabaseContext(); | ||
| this.selectedEntries = panel.getSelectedEntries(); | ||
| this.preferences = preferences; | ||
| this.entryTypesManager = entryTypesManager; | ||
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| } | ||
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| public static void shutdown(BibDatabaseContext context) { | ||
| runningInstances.stream().filter(instance -> instance.bibDatabaseContext == context).forEach(GlobalSaveManager::shutdown); | ||
| runningInstances.removeIf(instance -> instance.bibDatabaseContext == context); | ||
| } | ||
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| public static GlobalSaveManager create(BasePanel panel, JabRefPreferences preferences, BibEntryTypesManager entryTypesManager) { | ||
| GlobalSaveManager saveAction = new GlobalSaveManager(panel, preferences, entryTypesManager); | ||
| runningInstances.add(saveAction); | ||
| return saveAction; | ||
| } | ||
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| private void shutdown() { | ||
| this.throttler.shutdown(); | ||
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| } | ||
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| public Future<Set<Character>> save(Path file, boolean selectedOnly, Charset encoding, SavePreferences.DatabaseSaveType saveType, BibDatabaseContext context, Consumer<List<FieldChange>> consumeFieldChanges) throws SaveException { | ||
| return throttler.scheduleTask(() -> saveThrotteld(file, selectedOnly, encoding, saveType, context, consumeFieldChanges)); | ||
| } | ||
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| private Set<Character> saveThrotteld(Path file, boolean selectedOnly, Charset encoding, SavePreferences.DatabaseSaveType saveType, BibDatabaseContext context, Consumer<List<FieldChange>> consumeFieldChanges) throws SaveException { | ||
| SavePreferences savePrefs = this.preferences.getSavePreferences() | ||
| .withEncoding(encoding) | ||
| .withSaveType(saveType); | ||
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| try (AtomicFileWriter fileWriter = new AtomicFileWriter(file, savePrefs.getEncoding(), savePrefs.shouldMakeBackup())) { | ||
| BibtexDatabaseWriter databaseWriter = new BibtexDatabaseWriter(fileWriter, savePrefs, entryTypesManager); | ||
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| if (selectedOnly) { | ||
| databaseWriter.savePartOfDatabase(context, selectedEntries); | ||
| } else { | ||
| databaseWriter.saveDatabase(context); | ||
| } | ||
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| consumeFieldChanges.accept(databaseWriter.getSaveActionsFieldChanges()); | ||
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| if (fileWriter.hasEncodingProblems()) { | ||
| return fileWriter.getEncodingProblems(); | ||
| } | ||
| } catch (UnsupportedCharsetException ex) { | ||
| throw new SaveException(Localization.lang("Character encoding '%0' is not supported.", encoding.displayName()), ex); | ||
| } catch (IOException ex) { | ||
| throw new SaveException("Problems saving: " + ex, ex); | ||
| } | ||
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| return Collections.emptySet(); | ||
| } | ||
| } |
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