JAL-2280 refactored and improved structure file identification code for drog'n'drop...

[jalview.git] / src / jalview / io / StructureFile.java

diff --git a/src/jalview/io/StructureFile.java b/src/jalview/io/StructureFile.java
index 26c202c..97b246f 100644 (file)
--- a/src/jalview/io/StructureFile.java
+++ b/src/jalview/io/StructureFile.java
@@ -45,6 +45,11 @@ public abstract class StructureFile extends AlignFile
 
   private String id;
 
+  public enum StructureFileType
+  {
+    PDB, MMCIF, MMTF
+  };
+
   private PDBEntry.Type dbRefType;
 
   /**
@@ -484,4 +489,20 @@ public abstract class StructureFile extends AlignFile
   {
     this.pdbIdAvailable = pdbIdAvailable;
   }
+
+  public static boolean isStructureFile(String fileType)
+  {
+    if (fileType == null)
+    {
+      return false;
+    }
+    for (StructureFileType sfType : StructureFileType.values())
+    {
+      if (sfType.name().equalsIgnoreCase(fileType))
+      {
+        return true;
+      }
+    }
+    return false;
+  }
 }