Merge branch 'develop' into Release_2_9_0b1_Branch

[jalview.git] / src / jalview / javascript / MouseOverStructureListener.java

diff --git a/src/jalview/javascript/MouseOverStructureListener.java b/src/jalview/javascript/MouseOverStructureListener.java
index 78f383a..0e8617e 100644 (file)
--- a/src/jalview/javascript/MouseOverStructureListener.java
+++ b/src/jalview/javascript/MouseOverStructureListener.java
@@ -32,7 +32,11 @@ import jalview.structure.StructureListener;
 import jalview.structure.StructureMapping;
 import jalview.structure.StructureMappingcommandSet;
 import jalview.structure.StructureSelectionManager;
+import jalview.util.HttpUtils;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -87,47 +91,43 @@ public class MouseOverStructureListener extends JSFunctionExec implements
     {
       for (int i = 0; i < modelSet.length; i++)
       {
-        // resolve a real filename
-        try
-        {
-          if (new java.net.URL(modelSet[i]).openConnection() != null)
-          {
-            continue;
-          }
-        } catch (Exception x)
-        {
-        }
-        ;
-        try
-        {
-          String db = jvlite.getDocumentBase().toString();
-          db = db.substring(0, db.lastIndexOf("/"));
-          if (new java.net.URL(db + "/" + modelSet[i]).openConnection() != null)
-          {
-            modelSet[i] = db + "/" + modelSet[i];
-            continue;
-          }
-        } catch (Exception x)
-        {
-        }
-        ;
-        try
-        {
-          if (new java.net.URL(jvlite.getCodeBase() + modelSet[i])
-                  .openConnection() != null)
-          {
-            modelSet[i] = jvlite.getCodeBase() + modelSet[i];
-            continue;
-          }
-        } catch (Exception x)
-        {
-        }
-        ;
-
+        modelSet[i] = resolveModelFile(modelSet[i]);
       }
     }
   }
 
+  /**
+   * Returns the first out of: file, file prefixed by document base, or file
+   * prefixed by codebase which can be resolved to a valid URL. If none can,
+   * returns the input parameter value.
+   * 
+   * @param file
+   */
+  public String resolveModelFile(String file)
+  {
+    // TODO reuse JalviewLite.LoadingThread.addProtocol instead
+    if (HttpUtils.isValidUrl(file))
+    {
+      return file;
+    }
+
+    String db = jvlite.getDocumentBase().toString();
+    db = db.substring(0, db.lastIndexOf("/"));
+    String docBaseFile = db + "/" + file;
+    if (HttpUtils.isValidUrl(docBaseFile))
+    {
+      return docBaseFile;
+    }
+
+    String cb = jvlite.getCodeBase() + file;
+    if (HttpUtils.isValidUrl(cb))
+    {
+      return cb;
+    }
+
+    return file;
+  }
+
   @Override
   public String[] getPdbFile()
   {