Changeset 2914

Timestamp:

Nov 15, 2006, 8:38:30 AM (16 years ago)

Author:

Nicklas Nordborg

Message:

Download servlet now sets a MIME type by checking the registered file extensions if no MIME type
is set on a file.

File:

• trunk/src/core/net/sf/basedb/core/MimeType.java (modified) (1 diff)

trunk/src/core/net/sf/basedb/core/MimeType.java

@@ -130 +130 @@
     
   /**
+    Get the MIME type of a given file name or extension. This method will check 
+    all registered MIME types even if the logged in user doesn't have read permission.
+    @param dc The DbControl to use for database access
+    @param name The file name or extension, if a dot exists in the name only
+      the last part will be used for MIME type lookup
+    @param defaultMimeType A default MIME type to return if none is found
+    @return A MIME type or null
+    @throws BaseException If there is an error
+    @since 2.2
+   */
+  public static String getMimeType(DbControl dc, String name, String defaultMimeType)
+    throws BaseException
+  {
+    int dot = name.lastIndexOf('.');
+    String mimeType = defaultMimeType;
+
+    String extension = dot >= 0 ? name.substring(dot + 1) : name;
+    org.hibernate.Session session = dc.getHibernateSession();
+    org.hibernate.Query query = HibernateUtil.getPredefinedQuery(session, "GET_MIME_TYPE_FROM_EXTENSION");
+    /*
+      SELECT mt
+      FROM mimetype mt
+      WHERE mt.extension = :extension
+    */
+    query.setString("extension", extension);
+    MimeTypeData mt = HibernateUtil.loadData(MimeTypeData.class, query);
+    if (mt != null) mimeType = mt.getName();
+    return mimeType;
+  }
+  
+  /**
     Creates a new mimetype item from the given data.