Let MediaTypeDetector do the mime guessing
diff --git a/taverna-results-view/src/main/java/org/apache/taverna/workbench/views/results/workflow/RenderedResultComponent.java b/taverna-results-view/src/main/java/org/apache/taverna/workbench/views/results/workflow/RenderedResultComponent.java
index f0900b8..d280a56 100644
--- a/taverna-results-view/src/main/java/org/apache/taverna/workbench/views/results/workflow/RenderedResultComponent.java
+++ b/taverna-results-view/src/main/java/org/apache/taverna/workbench/views/results/workflow/RenderedResultComponent.java
@@ -23,7 +23,6 @@
import static javax.swing.BoxLayout.LINE_AXIS;
import static javax.swing.SwingUtilities.invokeLater;
import static org.apache.taverna.renderers.RendererUtils.getInputStream;
-import static org.apache.taverna.results.ResultsUtils;
import static org.apache.taverna.workbench.icons.WorkbenchIcons.refreshIcon;
import static org.apache.commons.lang.StringEscapeUtils.escapeHtml;
@@ -38,6 +37,8 @@
import java.io.InputStream;
import java.nio.file.Path;
import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -61,6 +62,7 @@
import javax.swing.tree.DefaultTreeCellRenderer;
import org.apache.taverna.lang.ui.DialogTextArea;
+import org.apache.taverna.renderers.MediaTypeDetector;
import org.apache.taverna.renderers.Renderer;
import org.apache.taverna.renderers.RendererException;
import org.apache.taverna.renderers.RendererRegistry;
@@ -71,7 +73,6 @@
import org.apache.taverna.databundle.DataBundles;
import org.apache.taverna.databundle.ErrorDocument;
import org.apache.taverna.scufl2.api.port.OutputWorkflowPort;
-import eu.medsea.mimeutil.MimeType;
/**
* Creates a component that renders an individual result from an output port.
@@ -294,36 +295,22 @@
if (DataBundles.isValue(path) || DataBundles.isReference(path)) {
// Enable refresh button
refreshButton.setEnabled(true);
-
- List<MimeType> mimeTypes = new ArrayList<>();
- try (InputStream inputstream = getInputStream(path)) {
- mimeTypes.addAll(getMimeTypes(inputstream));
+
+ List<String> mediaTypes;
+ MediaTypeDetector detector = rendererRegistry.getMimeTypeDetector();
+ try {
+ if (DataBundles.isReference(path)) {
+ mediaTypes = detector.guessMediaTypes(DataBundles.getReference(path));
+ } else {
+ mediaTypes = detector.guessMediaTypes(path);
+ }
} catch (IOException e) {
- logger.warn("Error getting mimetype", e);
+ logger.warn("Can't detect media type of " + path, e);
+ mediaTypes = Collections.emptyList();
}
-
- if (mimeTypes.isEmpty())
- // If MIME types is empty - add "plain/text" MIME type
- mimeTypes.add(new MimeType("text/plain"));
- else if (mimeTypes.size() == 1
- && mimeTypes.get(0).toString().equals("chemical/x-fasta")) {
- /*
- * If MIME type is recognised as "chemical/x-fasta" only then
- * this might be an error from MIME magic (i.e., sometimes it
- * recognises stuff that is not "chemical/x-fasta" as
- * "chemical/x-fasta" and then Seq Vista renderer is used that
- * causes errors) - make sure we also add the renderers for
- * "text/plain" and "text/xml" as it is most probably just
- * normal xml text and push the "chemical/x-fasta" to the bottom
- * of the list.
- */
- mimeTypes.add(0, new MimeType("text/plain"));
- mimeTypes.add(1, new MimeType("text/xml"));
- }
-
- for (MimeType mimeType : mimeTypes) {
- List<Renderer> renderersList = rendererRegistry.getRenderersForMimeType(mimeType
- .toString());
+
+ for (String mediaType : mediaTypes) {
+ List<Renderer> renderersList = rendererRegistry.getRenderersForMimeType(mediaType);
for (Renderer renderer : renderersList)
if (!recognisedRenderersForMimeType.contains(renderer))
recognisedRenderersForMimeType.add(renderer);
