#4550 - Clean up code

inception/inception-api-annotation/src/main/java/de/tudarmstadt/ukp/clarin/webanno/api/annotation/actionbar/export/ExportDocumentDialogContent.java

@@ -20,6 +20,7 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.Serializable;
+import java.lang.invoke.MethodHandles;
 
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang3.exception.ExceptionUtils;
@@ -55,7 +56,7 @@ public class ExportDocumentDialogContent
 {
     private static final long serialVersionUID = -2102136855109258306L;
 
-    private static final Logger LOG = LoggerFactory.getLogger(ExportDocumentDialogContent.class);
+    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
     private @SpringBean DocumentImportExportService importExportService;
     private @SpringBean DocumentService documentService;
@@ -100,9 +101,8 @@ private IResourceStream export()
     {
         File exportedFile = null;
         try {
-            AnnotatorState s = state.getObject();
-            FormatSupport format = importExportService
-                    .getFormatByName(preferences.getObject().format).get();
+            var s = state.getObject();
+            var format = importExportService.getFormatByName(preferences.getObject().format).get();
             exportedFile = importExportService.exportAnnotationDocument(s.getDocument(),
                     s.getUser().getUsername(), format, s.getMode());
 

inception/inception-api-formats/src/main/java/de/tudarmstadt/ukp/clarin/webanno/api/format/FormatSupport.java

@@ -169,7 +169,7 @@ default AnalysisEngineDescription getWriterDescription(Project aProject,
     default void read(Project aProject, CAS cas, File aFile)
         throws ResourceInitializationException, IOException, CollectionException
     {
-        CollectionReaderDescription readerDescription = getReaderDescription(aProject, null);
+        var readerDescription = getReaderDescription(aProject, null);
         addConfigurationParameters(readerDescription,
                 ResourceCollectionReaderBase.PARAM_SOURCE_LOCATION,
                 aFile.getParentFile().getAbsolutePath(),

inception/inception-support/src/main/java/de/tudarmstadt/ukp/inception/support/wicket/AjaxDownloadLink.java

@@ -83,11 +83,11 @@ void commonInit()
             @Override
             public void onRequest()
             {
-                IResourceStream is = AjaxDownloadLink.this.getModelObject();
+                var is = AjaxDownloadLink.this.getModelObject();
 
                 if (is != null) {
                     // If no filename has been set explicitly, try to get it from the resource
-                    String name = filename != null ? filename.getObject() : null;
+                    var name = filename != null ? filename.getObject() : null;
                     if (name == null) {
                         if (is instanceof FileResourceStream) {
                             name = ((FileResourceStream) is).getFile().getName();
@@ -101,7 +101,7 @@ else if (is instanceof InputStreamResourceStream) {
                         }
                     }
 
-                    ResourceStreamRequestHandler handler = new ResourceStreamRequestHandler(
+                    var handler = new ResourceStreamRequestHandler(
                             AjaxDownloadLink.this.getModelObject(), name);
                     handler.setContentDisposition(ContentDisposition.ATTACHMENT);
                     getComponent().getRequestCycle().scheduleRequestHandlerAfterCurrent(handler);

inception/inception-support/src/main/java/de/tudarmstadt/ukp/inception/support/wicket/InputStreamResourceStream.java

@@ -30,6 +30,7 @@ public class InputStreamResourceStream
 
     private final InputStream inputStream;
     private final String name;
+    private String contentType;
 
     public InputStreamResourceStream(InputStream aInputStream)
     {
@@ -43,6 +44,13 @@ public InputStreamResourceStream(InputStream aInputStream, String aName)
         name = aName;
     }
 
+    public InputStreamResourceStream(InputStream aInputStream, String aName, String aContentType)
+    {
+        inputStream = aInputStream;
+        name = aName;
+        contentType = aContentType;
+    }
+
     @Override
     public InputStream getInputStream() throws ResourceStreamNotFoundException
     {
@@ -59,4 +67,20 @@ public void close() throws IOException
     {
         inputStream.close();
     }
+
+    public InputStreamResourceStream setContentType(String aContentType)
+    {
+        contentType = aContentType;
+        return this;
+    }
+
+    @Override
+    public String getContentType()
+    {
+        if (contentType != null) {
+            return contentType;
+        }
+
+        return super.getContentType();
+    }
 }

inception/inception-ui-project/src/main/java/de/tudarmstadt/ukp/clarin/webanno/ui/project/layers/LayerDetailForm.java

@@ -396,7 +396,7 @@ private void actionCancel(AjaxRequestTarget aTarget)
 
     private IResourceStream exportFullTypeSystemAsUimaXml()
     {
-        try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) {
+        try (var bos = new ByteArrayOutputStream()) {
             var tsd = annotationService.getFullProjectTypeSystem(getModelObject().getProject(),
                     false);
             tsd.toXML(bos);