ExportFormats: Use FileExtension enum

src/main/java/org/jabref/gui/exporter/ExportAction.java

@@ -82,7 +82,7 @@ public void actionPerformed(ActionEvent e) {
 
                     ExportFileFilter eff = (ExportFileFilter) ff;
                     String path = file.getPath();
-                    if (!path.endsWith(eff.getExtension())) {
+                    if (!path.endsWith(eff.getExtension().getExtensionsAsList().toString())) {
                         path = path + eff.getExtension();
                     }
                     file = new File(path);

src/main/java/org/jabref/gui/exporter/ExportFileFilter.java

@@ -6,6 +6,7 @@
 import javax.swing.filechooser.FileFilter;
 
 import org.jabref.logic.exporter.IExportFormat;
+import org.jabref.logic.util.FileExtensions;
 
 /**
  * File filter that lets the user choose export format while choosing file to
@@ -14,7 +15,7 @@
 public class ExportFileFilter extends FileFilter implements Comparable<ExportFileFilter> {
 
     private final IExportFormat format;
-    private final String extension;
+    private final FileExtensions extension;
     private final String name;
 
 
@@ -29,7 +30,7 @@ public IExportFormat getExportFormat() {
         return format;
     }
 
-    public String getExtension() {
+    public FileExtensions getExtension() {
         return extension;
     }
 
@@ -38,7 +39,7 @@ public boolean accept(File file) {
         if (file.isDirectory()) {
             return true;
         } else {
-            return file.getPath().toLowerCase(Locale.ROOT).endsWith(extension);
+            return file.getPath().toLowerCase(Locale.ROOT).endsWith(extension.getExtensionsAsList().toString());
         }
     }
 

src/main/java/org/jabref/logic/exporter/BibTeXMLExportFormat.java

@@ -36,6 +36,7 @@
 import org.jabref.logic.importer.fileformat.bibtexml.Proceedings;
 import org.jabref.logic.importer.fileformat.bibtexml.Techreport;
 import org.jabref.logic.importer.fileformat.bibtexml.Unpublished;
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 
@@ -54,7 +55,7 @@ public class BibTeXMLExportFormat extends ExportFormat {
 
 
     public BibTeXMLExportFormat() {
-        super("BibTeXML", "bibtexml", null, null, ".xml");
+        super("BibTeXML", "bibtexml", null, null, FileExtensions.XML);
     }
 
     @Override

src/main/java/org/jabref/logic/exporter/ExportFormat.java

@@ -20,6 +20,7 @@
 import org.jabref.logic.layout.Layout;
 import org.jabref.logic.layout.LayoutFormatterPreferences;
 import org.jabref.logic.layout.LayoutHelper;
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 
@@ -38,7 +39,7 @@ public class ExportFormat implements IExportFormat {
     private String consoleName;
     private String lfFileName;
     private String directory;
-    private String extension;
+    private FileExtensions extension;
     private Charset encoding; // If this value is set, it will be used to override
     // the default encoding for the getCurrentBasePanel.
     private LayoutFormatterPreferences layoutPreferences;
@@ -56,7 +57,7 @@ public class ExportFormat implements IExportFormat {
      * @param directory   Directory in which to find the layout file.
      * @param extension   Should contain the . (for instance .txt).
      */
-    public ExportFormat(String displayName, String consoleName, String lfFileName, String directory, String extension) {
+    public ExportFormat(String displayName, String consoleName, String lfFileName, String directory, FileExtensions extension) {
         this.displayName = displayName;
         this.consoleName = consoleName;
         this.lfFileName = lfFileName;
@@ -76,7 +77,7 @@ public ExportFormat(String displayName, String consoleName, String lfFileName, S
      * @param layoutPreferences Preferences for layout
      * @param savePreferences Preferences for saving
      */
-    public ExportFormat(String displayName, String consoleName, String lfFileName, String directory, String extension,
+    public ExportFormat(String displayName, String consoleName, String lfFileName, String directory, FileExtensions extension,
             LayoutFormatterPreferences layoutPreferences, SavePreferences savePreferences) {
         this(displayName, consoleName, lfFileName, directory, extension);
         this.layoutPreferences = layoutPreferences;
@@ -131,7 +132,7 @@ public void setEncoding(Charset encoding) {
      * @see IExportFormat#getExtension()
      */
     @Override
-    public String getExtension() {
+    public FileExtensions getExtension() {
         return extension;
     }
 

src/main/java/org/jabref/logic/exporter/ExportFormats.java

@@ -7,6 +7,7 @@
 
 import org.jabref.logic.l10n.Localization;
 import org.jabref.logic.layout.LayoutFormatterPreferences;
+import org.jabref.logic.util.FileExtensions;
 
 public class ExportFormats {
 
@@ -19,42 +20,42 @@ private ExportFormats() {
     }
 
     public static void initAllExports(Map<String, ExportFormat> customFormats,
-            LayoutFormatterPreferences layoutPreferences, SavePreferences savePreferences) {
+                                      LayoutFormatterPreferences layoutPreferences, SavePreferences savePreferences) {
 
         ExportFormats.EXPORT_FORMATS.clear();
 
         // Initialize Build-In Export Formats
         ExportFormats
-                .putFormat(new ExportFormat("HTML", "html", "html", null, ".html", layoutPreferences, savePreferences));
+                .putFormat(new ExportFormat("HTML", "html", "html", null, FileExtensions.HTML, layoutPreferences, savePreferences));
         ExportFormats.putFormat(new ExportFormat(Localization.lang("Simple HTML"), "simplehtml", "simplehtml", null,
-                ".html", layoutPreferences, savePreferences));
-        ExportFormats.putFormat(new ExportFormat("DocBook 4.4", "docbook", "docbook", null, ".xml", layoutPreferences,
+                FileExtensions.HTML, layoutPreferences, savePreferences));
+        ExportFormats.putFormat(new ExportFormat("DocBook 4.4", "docbook", "docbook", null, FileExtensions.XML, layoutPreferences,
                 savePreferences));
-        ExportFormats.putFormat(new ExportFormat("DIN 1505", "din1505", "din1505winword", "din1505", ".rtf",
+        ExportFormats.putFormat(new ExportFormat("DIN 1505", "din1505", "din1505winword", "din1505", FileExtensions.RTF,
                 layoutPreferences, savePreferences));
         ExportFormats.putFormat(
-                new ExportFormat("BibO RDF", "bibordf", "bibordf", null, ".rdf", layoutPreferences, savePreferences));
+                new ExportFormat("BibO RDF", "bibordf", "bibordf", null, FileExtensions.RDF, layoutPreferences, savePreferences));
         ExportFormats.putFormat(new ExportFormat(Localization.lang("HTML table"), "tablerefs", "tablerefs", "tablerefs",
-                ".html", layoutPreferences, savePreferences));
+                FileExtensions.HTML, layoutPreferences, savePreferences));
         ExportFormats.putFormat(new ExportFormat(Localization.lang("HTML list"), "listrefs", "listrefs", "listrefs",
-                ".html", layoutPreferences, savePreferences));
+                FileExtensions.HTML, layoutPreferences, savePreferences));
         ExportFormats.putFormat(new ExportFormat(Localization.lang("HTML table (with Abstract & BibTeX)"),
-                "tablerefsabsbib", "tablerefsabsbib", "tablerefsabsbib", ".html", layoutPreferences, savePreferences));
-        ExportFormats.putFormat(new ExportFormat("Harvard RTF", "harvard", "harvard", "harvard", ".rtf",
+                "tablerefsabsbib", "tablerefsabsbib", "tablerefsabsbib", FileExtensions.HTML, layoutPreferences, savePreferences));
+        ExportFormats.putFormat(new ExportFormat("Harvard RTF", "harvard", "harvard", "harvard", FileExtensions.RDF,
                 layoutPreferences, savePreferences));
-        ExportFormats.putFormat(new ExportFormat("ISO 690 RTF", "iso690rtf", "iso690RTF", "iso690rtf", ".rtf",
+        ExportFormats.putFormat(new ExportFormat("ISO 690 RTF", "iso690rtf", "iso690RTF", "iso690rtf", FileExtensions.RTF,
                 layoutPreferences, savePreferences));
-        ExportFormats.putFormat(new ExportFormat("ISO 690", "iso690txt", "iso690", "iso690txt", ".txt",
+        ExportFormats.putFormat(new ExportFormat("ISO 690", "iso690txt", "iso690", "iso690txt", FileExtensions.TXT,
                 layoutPreferences, savePreferences));
-        ExportFormats.putFormat(new ExportFormat("Endnote", "endnote", "EndNote", "endnote", ".txt", layoutPreferences,
+        ExportFormats.putFormat(new ExportFormat("Endnote", "endnote", "EndNote", "endnote", FileExtensions.TXT, layoutPreferences,
                 savePreferences));
         ExportFormats.putFormat(new ExportFormat("OpenOffice/LibreOffice CSV", "oocsv", "openoffice-csv", "openoffice",
-                ".csv", layoutPreferences, savePreferences));
-        ExportFormat ef = new ExportFormat("RIS", "ris", "ris", "ris", ".ris", layoutPreferences, savePreferences);
+                FileExtensions.CSV, layoutPreferences, savePreferences));
+        ExportFormat ef = new ExportFormat("RIS", "ris", "ris", "ris", FileExtensions.RIS, layoutPreferences, savePreferences);
         ef.setEncoding(StandardCharsets.UTF_8);
         ExportFormats.putFormat(ef);
         ExportFormats.putFormat(
-                new ExportFormat("MIS Quarterly", "misq", "misq", "misq", ".rtf", layoutPreferences, savePreferences));
+                new ExportFormat("MIS Quarterly", "misq", "misq", "misq", FileExtensions.RTF, layoutPreferences, savePreferences));
 
         ExportFormats.putFormat(new BibTeXMLExportFormat());
         ExportFormats.putFormat(new OpenOfficeDocumentCreator());
@@ -71,11 +72,9 @@ public static void initAllExports(Map<String, ExportFormat> customFormats,
     /**
      * Build a string listing of all available export formats.
      *
-     * @param maxLineLength
-     *            The max line length before a line break must be added.
-     * @param linePrefix
-     *            If a line break is added, this prefix will be inserted at the
-     *            beginning of the next line.
+     * @param maxLineLength The max line length before a line break must be added.
+     * @param linePrefix    If a line break is added, this prefix will be inserted at the
+     *                      beginning of the next line.
      * @return The string describing available formats.
      */
     public static String getConsoleExportList(int maxLineLength, int firstLineSubtr, String linePrefix) {
@@ -98,6 +97,7 @@ public static String getConsoleExportList(int maxLineLength, int firstLineSubtr,
 
     /**
      * Get a Map of all export formats.
+     *
      * @return A Map containing all export formats, mapped to their console names.
      */
     public static Map<String, IExportFormat> getExportFormats() {
@@ -108,15 +108,27 @@ public static Map<String, IExportFormat> getExportFormats() {
     /**
      * Look up the named export format.
      *
-     * @param consoleName
-     *            The export name given in the JabRef console help information.
+     * @param consoleName The export name given in the JabRef console help information.
      * @return The ExportFormat, or null if no exportformat with that name is
-     *         registered.
+     * registered.
      */
     public static IExportFormat getExportFormat(String consoleName) {
         return ExportFormats.EXPORT_FORMATS.get(consoleName);
     }
 
+    public static FileExtensions getFileExtension(String consoleName) {
+        if (checkExportFormatExisit(consoleName)) {
+            ExportFormat exportFormat = (ExportFormat) EXPORT_FORMATS.get(consoleName);
+            return exportFormat.getExtension();
+        }else {
+            return FileExtensions.DEFAULT;
+        }
+    }
+
+    private static boolean checkExportFormatExisit(String consoleName) {
+        return EXPORT_FORMATS.keySet().contains(consoleName);
+    }
+
     private static void putFormat(IExportFormat format) {
         ExportFormats.EXPORT_FORMATS.put(format.getConsoleName(), format);
     }

src/main/java/org/jabref/logic/exporter/IExportFormat.java

@@ -3,6 +3,7 @@
 import java.nio.charset.Charset;
 import java.util.List;
 
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 
@@ -19,7 +20,7 @@ public interface IExportFormat {
      */
     String getDisplayName();
 
-    String getExtension();
+    FileExtensions getExtension();
 
     /**
      * Perform the export.

src/main/java/org/jabref/logic/exporter/MSBibExportFormat.java

@@ -16,6 +16,7 @@
 import javax.xml.transform.stream.StreamResult;
 
 import org.jabref.logic.msbib.MSBibDatabase;
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 
@@ -25,7 +26,7 @@
 class MSBibExportFormat extends ExportFormat {
 
     public MSBibExportFormat() {
-        super("MS Office 2007", "MSBib", null, null, ".xml");
+        super("MS Office 2007", "MSBib", null, null, FileExtensions.XML);
     }
 
     @Override

src/main/java/org/jabref/logic/exporter/ModsExportFormat.java

@@ -43,6 +43,7 @@
 import org.jabref.logic.importer.fileformat.mods.TitleInfoDefinition;
 import org.jabref.logic.importer.fileformat.mods.TypeOfResourceDefinition;
 import org.jabref.logic.importer.fileformat.mods.UrlDefinition;
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 import org.jabref.model.entry.FieldName;
@@ -61,7 +62,7 @@ class ModsExportFormat extends ExportFormat {
 
 
     public ModsExportFormat() {
-        super("MODS", "mods", null, null, ".xml");
+        super("MODS", "mods", null, null, FileExtensions.XML);
     }
 
     @Override

src/main/java/org/jabref/logic/exporter/OpenDocumentSpreadsheetCreator.java

@@ -26,6 +26,7 @@
 import javax.xml.transform.stream.StreamResult;
 
 import org.jabref.logic.l10n.Localization;
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabase;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
@@ -45,7 +46,7 @@ public class OpenDocumentSpreadsheetCreator extends ExportFormat {
      * Creates a new instance of OpenOfficeDocumentCreator
      */
     public OpenDocumentSpreadsheetCreator() {
-        super(Localization.lang("OpenDocument spreadsheet"), "ods", null, null, ".ods");
+        super(Localization.lang("OpenDocument spreadsheet"), "ods", null, null, FileExtensions.ODS);
     }
 
     @Override

src/main/java/org/jabref/logic/exporter/OpenOfficeDocumentCreator.java

@@ -24,6 +24,7 @@
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
+import org.jabref.logic.util.FileExtensions;
 import org.jabref.model.database.BibDatabase;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
@@ -43,7 +44,7 @@ public class OpenOfficeDocumentCreator extends ExportFormat {
      * Creates a new instance of OpenOfficeDocumentCreator
      */
     public OpenOfficeDocumentCreator() {
-        super("OpenOffice/LibreOffice Calc", "oocalc", null, null, ".sxc");
+        super("OpenOffice/LibreOffice Calc", "oocalc", null, null, FileExtensions.SXC);
     }
 
     @Override

src/main/java/org/jabref/logic/util/FileExtensions.java

@@ -42,7 +42,14 @@ public enum FileExtensions {
     CLASS(Localization.lang("%0 file", "CLASS"), "class"),
     JAR(Localization.lang("%0 file", "JAR"), "jar"),
     XML(Localization.lang("%0 file", "XML"), "xml"),
-    ZIP(Localization.lang("%0 file", "ZIP"), "zip");
+    ZIP(Localization.lang("%0 file", "ZIP"), "zip"),
+    ODS(Localization.lang("%0 file", "ODS"), "ods"),
+    SXC(Localization.lang("%0 file", "SXC"), "sxc"),
+    HTML(Localization.lang("%0 file", "HTML"), "html"),
+    RTF(Localization.lang("%0 file", "RTF"), "rtf"),
+    RDF(Localization.lang("%0 file", "RDF"), "rdf"),
+    CSV(Localization.lang("%0 file", "CSV"), "csv"),
+    DEFAULT(Localization.lang("%0 file", "DEFAULT"), "default");
 
     private final String[] extension;
     private final String description;

src/main/java/org/jabref/preferences/CustomExportList.java

@@ -8,6 +8,7 @@
 import java.util.TreeMap;
 
 import org.jabref.logic.exporter.ExportFormat;
+import org.jabref.logic.exporter.ExportFormats;
 import org.jabref.logic.exporter.SavePreferences;
 import org.jabref.logic.journals.JournalAbbreviationLoader;
 import org.jabref.logic.layout.LayoutFormatterPreferences;
@@ -90,7 +91,7 @@ private Optional<ExportFormat> createFormat(List<String> s, LayoutFormatterPrefe
         } else {
             lfFileName = s.get(1);
         }
-        ExportFormat format = new ExportFormat(s.get(0), s.get(0), lfFileName, null, s.get(2), layoutPreferences,
+        ExportFormat format = new ExportFormat(s.get(0), s.get(0), lfFileName, null, ExportFormats.getFileExtension(s.get(2)), layoutPreferences,
                 savePreferences);
         format.setCustomExport(true);
         return Optional.of(format);