Fix #3359: Automatically remove colon and apostrophe from key pattern

CHANGELOG.md

@@ -126,6 +126,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
  - We fixed an issue where fetched entries from the ACM fetcher could not be imported. [#3500](https://github.com/JabRef/jabref/issues/3500)
  - We fixed an issue where custom data in combobox fields in the entry editor was not saved. [#3538](https://github.com/JabRef/jabref/issues/3538)
  - We fixed an issue where automatically found files were not added with a relative paths when the bib file is in the same directory as the files. [#3476](https://github.com/JabRef/jabref/issues/3476)
+ - We improved the key generator to remove certain illegal characters such as colons or apostrophes. [#3359](https://github.com/JabRef/jabref/issues/3359)
 
 
 ## [4.0] - 2017-10-04

src/main/java/org/jabref/cli/ArgumentProcessor.java

@@ -18,7 +18,7 @@
 import org.jabref.gui.externalfiles.AutoSetLinks;
 import org.jabref.gui.importer.fetcher.EntryFetcher;
 import org.jabref.gui.importer.fetcher.EntryFetchers;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.exporter.BibDatabaseWriter;
 import org.jabref.logic.exporter.BibtexDatabaseWriter;
 import org.jabref.logic.exporter.ExportFormat;
@@ -47,7 +47,6 @@
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.database.BibDatabaseMode;
 import org.jabref.model.entry.BibEntry;
-import org.jabref.model.metadata.MetaData;
 import org.jabref.model.strings.StringUtil;
 import org.jabref.preferences.SearchPreferences;
 
@@ -509,17 +508,11 @@ private void regenerateBibtexKeys(List<ParserResult> loaded) {
         for (ParserResult parserResult : loaded) {
             BibDatabase database = parserResult.getDatabase();
 
-            MetaData metaData = parserResult.getMetaData();
-            if (metaData != null) {
-                LOGGER.info(Localization.lang("Regenerating BibTeX keys according to metadata"));
-                for (BibEntry entry : database.getEntries()) {
-                    // try to make a new label
-                    BibtexKeyPatternUtil.makeAndSetLabel(
-                            metaData.getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
-                            database, entry, Globals.prefs.getBibtexKeyPatternPreferences());
-                }
-            } else {
-                LOGGER.info(Localization.lang("No meta data present in BIB file. Cannot regenerate BibTeX keys"));
+            LOGGER.info(Localization.lang("Regenerating BibTeX keys according to metadata"));
+
+            BibtexKeyGenerator keyGenerator = new BibtexKeyGenerator(parserResult.getDatabaseContext(), Globals.prefs.getBibtexKeyPatternPreferences());
+            for (BibEntry entry : database.getEntries()) {
+                keyGenerator.generateAndSetKey(entry);
             }
         }
     }

src/main/java/org/jabref/gui/BasePanel.java

@@ -102,7 +102,7 @@
 import org.jabref.gui.worker.CitationStyleToClipboardWorker;
 import org.jabref.gui.worker.MarkEntriesAction;
 import org.jabref.gui.worker.SendAsEMailAction;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.citationstyle.CitationStyleCache;
 import org.jabref.logic.citationstyle.CitationStyleOutputFormat;
 import org.jabref.logic.exporter.BibtexDatabaseWriter;
@@ -122,7 +122,6 @@
 import org.jabref.logic.util.io.FileFinders;
 import org.jabref.logic.util.io.FileUtil;
 import org.jabref.model.FieldChange;
-import org.jabref.model.bibtexkeypattern.AbstractBibtexKeyPattern;
 import org.jabref.model.database.BibDatabase;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.database.KeyCollisionException;
@@ -140,6 +139,7 @@
 import org.jabref.model.entry.event.EntryEventSource;
 import org.jabref.model.entry.specialfields.SpecialField;
 import org.jabref.model.entry.specialfields.SpecialFieldValue;
+import org.jabref.model.strings.StringUtil;
 import org.jabref.preferences.JabRefPreferences;
 import org.jabref.preferences.PreviewPreferences;
 
@@ -489,16 +489,10 @@ public void run() {
 
                 // generate the new cite keys for each entry
                 final NamedCompound ce = new NamedCompound(Localization.lang("Autogenerate BibTeX keys"));
-                AbstractBibtexKeyPattern citeKeyPattern = bibDatabaseContext.getMetaData()
-                        .getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern());
+                BibtexKeyGenerator keyGenerator = new BibtexKeyGenerator(bibDatabaseContext, Globals.prefs.getBibtexKeyPatternPreferences());
                 for (BibEntry entry : entries) {
-                    String oldCiteKey = entry.getCiteKeyOptional().orElse("");
-                    BibtexKeyPatternUtil.makeAndSetLabel(citeKeyPattern, bibDatabaseContext.getDatabase(),
-                            entry, Globals.prefs.getBibtexKeyPatternPreferences());
-                    String newCiteKey = entry.getCiteKeyOptional().orElse("");
-                    if (!oldCiteKey.equals(newCiteKey)) {
-                        ce.addEdit(new UndoableKeyChange(entry, oldCiteKey, newCiteKey));
-                    }
+                    Optional<FieldChange> change = keyGenerator.generateAndSetKey(entry);
+                    change.ifPresent(fieldChange -> ce.addEdit(new UndoableKeyChange(fieldChange)));
                 }
                 ce.end();
 
@@ -1754,15 +1748,12 @@ public void autoGenerateKeysBeforeSaving() {
         if (Globals.prefs.getBoolean(JabRefPreferences.GENERATE_KEYS_BEFORE_SAVING)) {
             NamedCompound ce = new NamedCompound(Localization.lang("Autogenerate BibTeX keys"));
 
+            BibtexKeyGenerator keyGenerator = new BibtexKeyGenerator(bibDatabaseContext, Globals.prefs.getBibtexKeyPatternPreferences());
             for (BibEntry bes : bibDatabaseContext.getDatabase().getEntries()) {
                 Optional<String> oldKey = bes.getCiteKeyOptional();
-                if (!(oldKey.isPresent()) || oldKey.get().isEmpty()) {
-                    BibtexKeyPatternUtil.makeAndSetLabel(bibDatabaseContext.getMetaData()
-                            .getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
-                            bibDatabaseContext.getDatabase(),
-                            bes, Globals.prefs.getBibtexKeyPatternPreferences());
-                    bes.getCiteKeyOptional().ifPresent(
-                            newKey -> ce.addEdit(new UndoableKeyChange(bes, oldKey.orElse(""), newKey)));
+                if (StringUtil.isBlank(oldKey)) {
+                    Optional<FieldChange> change = keyGenerator.generateAndSetKey(bes);
+                    change.ifPresent(fieldChange -> ce.addEdit(new UndoableKeyChange(fieldChange)));
                 }
             }
 

src/main/java/org/jabref/gui/EntryTypeDialog.java

@@ -30,7 +30,7 @@
 import org.jabref.gui.importer.ImportInspectionDialog;
 import org.jabref.gui.keyboard.KeyBinding;
 import org.jabref.logic.bibtex.DuplicateCheck;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.importer.FetcherException;
 import org.jabref.logic.importer.IdBasedFetcher;
 import org.jabref.logic.importer.WebFetchers;
@@ -319,7 +319,7 @@ protected void done() {
                         diag.toFront();
                     } else {
                 		// Regenerate CiteKey of imported BibEntry
-                        BibtexKeyPatternUtil.makeAndSetLabel(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern(), frame.getCurrentBasePanel().getDatabase(), bibEntry, Globals.prefs.getBibtexKeyPatternPreferences());
+                        new BibtexKeyGenerator(frame.getCurrentBasePanel().getBibDatabaseContext(), Globals.prefs.getBibtexKeyPatternPreferences()).generateAndSetKey(bibEntry);
                         // Update Timestamps
                         if (Globals.prefs.getTimestampPreferences().includeCreatedTimestamp()) {
                             bibEntry.setField(Globals.prefs.getTimestampPreferences().getTimestampField(), Globals.prefs.getTimestampPreferences().now());

src/main/java/org/jabref/gui/GenFieldsCustomizer.java

@@ -24,7 +24,7 @@
 import org.jabref.gui.entryeditor.EntryEditorTabList;
 import org.jabref.gui.help.HelpAction;
 import org.jabref.gui.keyboard.KeyBinding;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.help.HelpFile;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.preferences.JabRefPreferences;
@@ -119,7 +119,7 @@ private void okActionPerformed() {
                         Localization.lang("Error"), JOptionPane.ERROR_MESSAGE);
                 return;
             }
-            String testString = BibtexKeyPatternUtil.checkLegalKey(parts[1],
+            String testString = BibtexKeyGenerator.cleanKey(parts[1],
                     Globals.prefs.getBoolean(JabRefPreferences.ENFORCE_LEGAL_BIBTEX_KEY));
             if (!testString.equals(parts[1]) || (parts[1].indexOf('&') >= 0)) {
                 // Report error and exit.

src/main/java/org/jabref/gui/bibtexkeypattern/SearchFixDuplicateLabels.java

@@ -4,6 +4,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 
 import javax.swing.JCheckBox;
 
@@ -12,8 +13,9 @@
 import org.jabref.gui.undo.NamedCompound;
 import org.jabref.gui.undo.UndoableKeyChange;
 import org.jabref.gui.worker.AbstractWorker;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.l10n.Localization;
+import org.jabref.model.FieldChange;
 import org.jabref.model.database.BibDatabase;
 import org.jabref.model.entry.BibEntry;
 
@@ -91,13 +93,10 @@ public void update() {
         // Do the actual generation:
         if (!toGenerateFor.isEmpty()) {
             NamedCompound ce = new NamedCompound(Localization.lang("Resolve duplicate BibTeX keys"));
+            BibtexKeyGenerator keyGenerator = new BibtexKeyGenerator(panel.getBibDatabaseContext(), Globals.prefs.getBibtexKeyPatternPreferences());
             for (BibEntry entry : toGenerateFor) {
-                String oldKey = entry.getCiteKeyOptional().orElse(null);
-                BibtexKeyPatternUtil.makeAndSetLabel(panel.getBibDatabaseContext().getMetaData()
-                        .getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
-                        panel.getDatabase(), entry,
-                        Globals.prefs.getBibtexKeyPatternPreferences());
-                ce.addEdit(new UndoableKeyChange(entry, oldKey, entry.getCiteKeyOptional().get()));
+                Optional<FieldChange> change = keyGenerator.generateAndSetKey(entry);
+                change.ifPresent(fieldChange -> ce.addEdit(new UndoableKeyChange(fieldChange)));
             }
             ce.end();
             panel.getUndoManager().addEdit(ce);

src/main/java/org/jabref/gui/customentrytypes/EntryTypeList.java

@@ -12,7 +12,7 @@
 import javax.swing.event.ListSelectionListener;
 
 import org.jabref.Globals;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.model.EntryTypes;
 import org.jabref.model.database.BibDatabaseMode;
@@ -57,7 +57,7 @@ protected void addField(String str) {
             return;
         }
 
-        String testString = BibtexKeyPatternUtil.checkLegalKey(s,
+        String testString = BibtexKeyGenerator.cleanKey(s,
                 Globals.prefs.getBoolean(JabRefPreferences.ENFORCE_LEGAL_BIBTEX_KEY));
         if (!testString.equals(s) || (s.indexOf('&') >= 0)) {
             // Report error and exit.

src/main/java/org/jabref/gui/customentrytypes/FieldSetComponent.java

@@ -34,7 +34,7 @@
 
 import org.jabref.Globals;
 import org.jabref.gui.IconTheme;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.preferences.JabRefPreferences;
 
@@ -242,7 +242,7 @@ protected void addField(String str) {
             return;
         }
 
-        String testString = BibtexKeyPatternUtil.checkLegalKey(s,
+        String testString = BibtexKeyGenerator.cleanKey(s,
                 Globals.prefs.getBoolean(JabRefPreferences.ENFORCE_LEGAL_BIBTEX_KEY));
         if (!testString.equals(s) || (s.indexOf('&') >= 0)) {
             // Report error and exit.

src/main/java/org/jabref/gui/entryeditor/EntryEditor.java

@@ -53,17 +53,16 @@ public class EntryEditor extends BorderPane {
 
     private final BibDatabaseContext bibDatabaseContext;
     private final CountingUndoManager undoManager;
-
+    private final BasePanel panel;
+    private final List<SearchQueryHighlightListener> searchListeners = new ArrayList<>();
+    private final List<EntryEditorTab> tabs;
     /**
      * A reference to the entry this editor works on.
      */
     private BibEntry entry;
     @FXML private TabPane tabbed;
     @FXML private Button typeChangeButton;
     @FXML private Button fetcherButton;
-    private final BasePanel panel;
-    private final List<SearchQueryHighlightListener> searchListeners = new ArrayList<>();
-    private final List<EntryEditorTab> tabs;
     private SourceTab sourceTab;
     @FXML private Label typeLabel;
 

src/main/java/org/jabref/gui/fieldeditors/BibtexKeyEditorViewModel.java

@@ -1,15 +1,12 @@
 package org.jabref.gui.fieldeditors;
 
-import java.util.Optional;
-
 import javax.swing.undo.UndoManager;
 
 import org.jabref.gui.autocompleter.AutoCompleteSuggestionProvider;
 import org.jabref.gui.undo.UndoableKeyChange;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternPreferences;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
 import org.jabref.logic.integrity.FieldCheckers;
-import org.jabref.model.FieldChange;
 import org.jabref.model.database.BibDatabaseContext;
 
 public class BibtexKeyEditorViewModel extends AbstractEditorViewModel {
@@ -25,11 +22,8 @@ public BibtexKeyEditorViewModel(String fieldName, AutoCompleteSuggestionProvider
     }
 
     public void generateKey() {
-        Optional<FieldChange> fieldChange = BibtexKeyPatternUtil.makeAndSetLabel(
-                bibDatabaseContext.getMetaData().getCiteKeyPattern(keyPatternPreferences.getKeyPattern()),
-                bibDatabaseContext.getDatabase(),
-                entry,
-                keyPatternPreferences);
-        fieldChange.ifPresent(change -> undoManager.addEdit(new UndoableKeyChange(change)));
+        new BibtexKeyGenerator(bibDatabaseContext, keyPatternPreferences)
+                .generateAndSetKey(entry)
+                .ifPresent(change -> undoManager.addEdit(new UndoableKeyChange(change)));
     }
 }

src/main/java/org/jabref/gui/importer/ImportInspectionDialog.java

@@ -81,7 +81,7 @@
 import org.jabref.gui.util.component.CheckBoxMessage;
 import org.jabref.logic.bibtex.DuplicateCheck;
 import org.jabref.logic.bibtex.comparator.FieldComparator;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.help.HelpFile;
 import org.jabref.logic.importer.ImportInspector;
 import org.jabref.logic.importer.OutputPrinter;
@@ -456,10 +456,8 @@ private void generateKeyForEntry(BibEntry entry) {
             database.insertEntry(entry);
 
             // Generate a unique key:
-            BibtexKeyPatternUtil.makeAndSetLabel(
-                    localMetaData.getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
-                    database, entry,
-                    Globals.prefs.getBibtexKeyPatternPreferences());
+            new BibtexKeyGenerator(localMetaData.getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
+                    database, Globals.prefs.getBibtexKeyPatternPreferences()).generateAndSetKey(entry);
             // Remove the entry from the database again, since we only added it in
             // order to
             // make sure the key was unique:
@@ -500,10 +498,8 @@ private void generateKeys() {
                 entry.setId(IdGenerator.next());
                 database.insertEntry(entry);
 
-                BibtexKeyPatternUtil.makeAndSetLabel(
-                        localMetaData.getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
-                        database, entry,
-                        Globals.prefs.getBibtexKeyPatternPreferences());
+                new BibtexKeyGenerator(localMetaData.getCiteKeyPattern(Globals.prefs.getBibtexKeyPatternPreferences().getKeyPattern()),
+                        database, Globals.prefs.getBibtexKeyPatternPreferences()).generateAndSetKey(entry);
                 // Add the generated key to our list:   -- TODO: Why??
                 keys.add(entry.getCiteKeyOptional());
             }

src/main/java/org/jabref/gui/openoffice/OpenOfficePanel.java

@@ -50,8 +50,8 @@
 import org.jabref.gui.util.DirectoryDialogConfiguration;
 import org.jabref.gui.util.FileDialogConfiguration;
 import org.jabref.gui.worker.AbstractWorker;
+import org.jabref.logic.bibtexkeypattern.BibtexKeyGenerator;
 import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternPreferences;
-import org.jabref.logic.bibtexkeypattern.BibtexKeyPatternUtil;
 import org.jabref.logic.help.HelpFile;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.logic.openoffice.OOBibStyle;
@@ -660,14 +660,9 @@ private boolean checkThatEntriesHaveKeys(List<BibEntry> entries) {
             for (BibEntry entry : entries) {
                 if (!entry.getCiteKeyOptional().isPresent()) {
                     // Generate key
-                    BibtexKeyPatternUtil
-                            .makeAndSetLabel(
-                                    panel.getBibDatabaseContext().getMetaData().getCiteKeyPattern(prefs.getKeyPattern()),
-                                    panel.getDatabase(), entry,
-                            prefs);
-                    // Add undo change
-                    undoCompound.addEdit(
-                            new UndoableKeyChange(entry, null, entry.getCiteKeyOptional().get()));
+                    new BibtexKeyGenerator(panel.getBibDatabaseContext(), prefs)
+                            .generateAndSetKey(entry)
+                            .ifPresent(change -> undoCompound.addEdit(new UndoableKeyChange(change)));
                 }
             }
             undoCompound.end();