X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fio%2FFileFormatI.java;h=e6f390dd58f7696f607c42f67eacb1689bbffb5e;hb=40fa02b9a58e06d980e9e28df407a9ba703574f5;hp=319df9f2ffa3da9ea1e0f8586cb65d3845925778;hpb=781218e12641a89d5dd99906369d5b9807c1d203;p=jalview.git

diff --git a/src/jalview/io/FileFormatI.java b/src/jalview/io/FileFormatI.java
index 319df9f..e6f390d 100644
--- a/src/jalview/io/FileFormatI.java
+++ b/src/jalview/io/FileFormatI.java
@@ -6,20 +6,19 @@ import java.io.IOException;
 
 public interface FileFormatI
 {
+  AlignmentFileReaderI getReader(FileParse source) throws IOException;
 
-  AlignmentFileI getAlignmentFile(String inFile, DataSourceType sourceType)
-          throws IOException;
-
-  // TODO can we get rid of one of these methods?
-  AlignmentFileI getAlignmentFile(FileParse source) throws IOException;
-
-  AlignmentFileI getAlignmentFile(AlignmentI al);
-
-  AlignmentFileI getAlignmentFile();
+  AlignmentFileWriterI getWriter(AlignmentI al);
 
   boolean isComplexAlignFile();
 
   /**
+   * Answers the display name of the file format (as for example shown in menu
+   * options). This name should not be locale (language) dependent.
+   */
+  String getName();
+
+  /**
    * Returns a comma-separated list of file extensions associated with the
    * format
    * 
@@ -29,9 +28,9 @@ public interface FileFormatI
 
   /**
    * Answers true if the format is one that Jalview can read. This implies that
-   * the format provides implementations for getAlignmentFile(FileParse) and
-   * getAlignmentFile(String, DataSourceType) which parse the data source for
-   * sequence data.
+   * the format provides an implementation for getReader which can parse a data
+   * source for sequence data. Readable formats are included in the options in
+   * the open file dialogue.
    * 
    * @return
    */
@@ -39,8 +38,9 @@ public interface FileFormatI
 
   /**
    * Answers true if the format is one that Jalview can write. This implies that
-   * the object returned by getAlignmentFile provides an implementation of the
-   * print() method.
+   * the object returned by getWriter provides an implementation of the print()
+   * method. Writable formats are included in the options in the Save As file
+   * dialogue, and the 'output to Textbox' option (if text format).
    * 
    * @return
    */
@@ -53,4 +53,11 @@ public interface FileFormatI
    * @return
    */
   boolean isTextFormat();
+
+  /**
+   * Answers true if the file format is one that provides 3D structure data
+   * 
+   * @return
+   */
+  boolean isStructureFile();
 }