X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FAppletFormatAdapter.java;h=288d476ff3fc150f54d95bfdfd6b540c332f5d5f;hb=refs%2Fheads%2Ffeatures%2FJAL-1499;hp=9f148bec36d7f904c0213f77c1a4b392dc67387d;hpb=d423f22792e47dbc800ae220a58677f988971d06;p=jalview.git

diff --git a/src/jalview/io/AppletFormatAdapter.java b/src/jalview/io/AppletFormatAdapter.java
old mode 100755
new mode 100644
index 9f148be..288d476
--- a/src/jalview/io/AppletFormatAdapter.java
+++ b/src/jalview/io/AppletFormatAdapter.java
@@ -1,25 +1,30 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.5)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.io;
 
-import java.io.File;
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentI;
 
-import jalview.datamodel.*;
+import java.io.File;
+import java.io.InputStream;
 
 /**
  * A low level class for alignment and feature IO with alignment formatting
@@ -36,47 +41,52 @@ public class AppletFormatAdapter
    * List of valid format strings used in the isValidFormat method
    */
   public static final String[] READABLE_FORMATS = new String[]
-  { "BLC", "CLUSTAL", "FASTA", "MSF", "PileUp", "PIR", "PFAM", "STH",
-      "PDB", "JnetFile" }; // , "SimpleBLAST" };
-
+  { "BLC", "CLUSTAL", "FASTA", "MEGA", "MSF", "PileUp", "PIR", "PFAM",
+    "PDB", "JnetFile", "RNAML" }; 
   /**
    * List of valid format strings for use by callers of the formatSequences
    * method
    */
   public static final String[] WRITEABLE_FORMATS = new String[]
-  { "BLC", "CLUSTAL", "FASTA", "MSF", "PileUp", "PIR", "PFAM", "AMSA" };
+  { "BLC", "CLUSTAL", "FASTA", "MEGA", "MSF", "PileUp", "PIR", "PFAM",
+      "STH",
+      "AMSA" };
 
   /**
    * List of extensions corresponding to file format types in WRITABLE_FNAMES
    * that are writable by the application.
    */
   public static final String[] WRITABLE_EXTENSIONS = new String[]
-  { "fa, fasta, fastq", "aln", "pfam", "msf", "pir", "blc", "amsa", "jar" };
+  { "fa, fasta, mfa, fastq", "aln", "pfam", "meg", "msf", "pir", "blc", "amsa",
+      "jvp", "sto,stk", "jar" };
 
   /**
    * List of writable formats by the application. Order must correspond with the
    * WRITABLE_EXTENSIONS list of formats.
    */
   public static final String[] WRITABLE_FNAMES = new String[]
-  { "Fasta", "Clustal", "PFAM", "MSF", "PIR", "BLC", "AMSA", "Jalview" };
+  { "Fasta", "Clustal", "PFAM", "MEGA", "MSF", "PIR", "BLC", "AMSA",
+      "Jalview",
+      "STH", "Jalview"};
 
   /**
    * List of readable format file extensions by application in order
    * corresponding to READABLE_FNAMES
    */
   public static final String[] READABLE_EXTENSIONS = new String[]
-  { "fa, fasta, fastq", "aln", "pfam", "msf", "pir", "blc", "amsa", "jar" }; // ,
-                                                                             // ".blast"
-                                                                             // };
+  { "fa, fasta, mfa, fastq", "aln", "pfam", "meg", "msf", "pir", "blc", "amsa",
+      "jar,jvp", "sto,stk", "xml,rnaml" }; // ".blast"
 
   /**
    * List of readable formats by application in order corresponding to
    * READABLE_EXTENSIONS
    */
   public static final String[] READABLE_FNAMES = new String[]
-  { "Fasta", "Clustal", "PFAM", "MSF", "PIR", "BLC", "AMSA", "Jalview" };// ,
-                                                                         // "SimpleBLAST"
-                                                                         // };
+  { "Fasta", "Clustal", "PFAM", "MEGA", "MSF", "PIR", "BLC", "AMSA", "Jalview",
+      "Stockholm", "RNAML" };
+
+  // "SimpleBLAST"
+  // };
 
   public static String INVALID_CHARACTERS = "Contains invalid characters";
 
@@ -114,6 +124,21 @@ public class AppletFormatAdapter
   String inFile;
 
   /**
+   * character used to write newlines
+   */
+  protected String newline = System.getProperty("line.separator");
+
+  public void setNewlineString(String nl)
+  {
+    newline = nl;
+  }
+
+  public String getNewlineString()
+  {
+    return newline;
+  }
+
+  /**
    * check that this format is valid for reading
    * 
    * @param format
@@ -208,6 +233,8 @@ public class AppletFormatAdapter
       else if (format.equals("PDB"))
       {
         afile = new MCview.PDBfile(inFile, type);
+        // Uncomment to test Jmol data based PDB processing: JAL-1213
+        // afile = new jalview.ext.jmol.PDBFileWithJmol(inFile, type);
       }
       else if (format.equals("STH"))
       {
@@ -217,6 +244,14 @@ public class AppletFormatAdapter
       {
         afile = new SimpleBlastFile(inFile, type);
       }
+      else if (format.equals("RNAML"))
+      {
+        afile = new RnamlFile(inFile, type);
+      }
+      else if (format.equals("MEGA"))
+      {
+        afile = new MegaFile(inFile, type);
+      }
 
       Alignment al = new Alignment(afile.getSeqsAsArray());
 
@@ -272,7 +307,7 @@ public class AppletFormatAdapter
    * 
    * @return DOCUMENT ME!
    */
-  public Alignment readFromFile(FileParse source, String format)
+  public AlignmentI readFromFile(FileParse source, String format)
           throws java.io.IOException
   {
     // TODO: generalise mapping between format string and io. class instances
@@ -324,10 +359,18 @@ public class AppletFormatAdapter
       {
         afile = new StockholmFile(source);
       }
+      else if (format.equals("RNAML"))
+      {
+        afile = new RnamlFile(source);
+      }
       else if (format.equals("SimpleBLAST"))
       {
         afile = new SimpleBlastFile(source);
       }
+      else if (format.equals("MEGA"))
+      {
+        afile = new MegaFile(source);
+      }
 
       Alignment al = new Alignment(afile.getSeqsAsArray());
 
@@ -425,18 +468,26 @@ public class AppletFormatAdapter
       }
       else if (format.equalsIgnoreCase("STH"))
       {
-        afile = new StockholmFile();
+        afile = new StockholmFile(alignment);
       }
       else if (format.equalsIgnoreCase("AMSA"))
       {
         afile = new AMSAFile(alignment);
       }
+      else if (format.equalsIgnoreCase("RNAML"))
+      {
+        afile = new RnamlFile();
+      }
+      else if (format.equalsIgnoreCase("MEGA"))
+      {
+        afile = new MegaFile();
+      }
       else
       {
         throw new Exception(
                 "Implementation error: Unknown file format string");
       }
-
+      afile.setNewlineString(newline);
       afile.addJVSuffix(jvsuffix);
 
       afile.setSeqs(alignment.getSequencesArray());
@@ -458,6 +509,18 @@ public class AppletFormatAdapter
     return null;
   }
 
+  public static String checkProtocol(String file)
+  {
+    String protocol = FILE;
+    String ft = file.toLowerCase().trim();
+    if (ft.indexOf("http:") == 0 || ft.indexOf("https:") == 0
+            || ft.indexOf("file:") == 0)
+    {
+      protocol = URL;
+    }
+    return protocol;
+  }
+
   public static void main(String[] args)
   {
     int i = 0;
@@ -474,8 +537,8 @@ public class AppletFormatAdapter
           System.gc();
           long memf = -r.totalMemory() + r.freeMemory();
           long t1 = -System.currentTimeMillis();
-          Alignment al = afa.readFile(args[i], FILE, new IdentifyFile()
-                  .Identify(args[i], FILE));
+          Alignment al = afa.readFile(args[i], FILE,
+                  new IdentifyFile().Identify(args[i], FILE));
           t1 += System.currentTimeMillis();
           System.gc();
           memf += r.totalMemory() - r.freeMemory();
@@ -502,7 +565,6 @@ public class AppletFormatAdapter
           System.out
                   .println("Difference between free memory now and before is "
                           + (memf / (1024.0 * 1024.0) * 1.0) + " MB");
-
         } catch (Exception e)
         {
           System.err.println("Exception when dealing with " + i
@@ -516,6 +578,176 @@ public class AppletFormatAdapter
       }
       i++;
     }
+  }
+
+  /**
+   * try to discover how to access the given file as a valid datasource that
+   * will be identified as the given type.
+   * 
+   * @param file
+   * @param format
+   * @return protocol that yields the data parsable as the given type
+   */
+  public static String resolveProtocol(String file, String format)
+  {
+    return resolveProtocol(file, format, false);
+  }
+
+  public static String resolveProtocol(String file, String format,
+          boolean debug)
+  {
+    // TODO: test thoroughly!
+    String protocol = null;
+    if (debug)
+    {
+      System.out.println("resolving datasource started with:\n>>file\n"
+              + file + ">>endfile");
+    }
+
+    // This might throw a security exception in certain browsers
+    // Netscape Communicator for instance.
+    try
+    {
+      boolean rtn = false;
+      InputStream is = System.getSecurityManager().getClass()
+              .getResourceAsStream("/" + file);
+      if (is != null)
+      {
+        rtn = true;
+        is.close();
+      }
+      if (debug)
+      {
+        System.err.println("Resource '" + file + "' was "
+                + (rtn ? "" : "not") + " located by classloader.");
+      }
+      ;
+      if (rtn)
+      {
+        protocol = AppletFormatAdapter.CLASSLOADER;
+      }
+
+    } catch (Exception ex)
+    {
+      System.err
+              .println("Exception checking resources: " + file + " " + ex);
+    }
 
+    if (file.indexOf("://") > -1)
+    {
+      protocol = AppletFormatAdapter.URL;
+    }
+    else
+    {
+      // skipping codebase prepend check.
+      protocol = AppletFormatAdapter.FILE;
+    }
+    FileParse fp = null;
+    try
+    {
+      if (debug)
+      {
+        System.out.println("Trying to get contents of resource as "
+                + protocol + ":");
+      }
+      fp = new FileParse(file, protocol);
+      if (!fp.isValid())
+      {
+        fp = null;
+      }
+      else
+      {
+        if (debug)
+        {
+          System.out.println("Successful.");
+        }
+      }
+    } catch (Exception e)
+    {
+      if (debug)
+      {
+        System.err.println("Exception when accessing content: " + e);
+      }
+      fp = null;
+    }
+    if (fp == null)
+    {
+      if (debug)
+      {
+        System.out.println("Accessing as paste.");
+      }
+      protocol = AppletFormatAdapter.PASTE;
+      fp = null;
+      try
+      {
+        fp = new FileParse(file, protocol);
+        if (!fp.isValid())
+        {
+          fp = null;
+        }
+      } catch (Exception e)
+      {
+        System.err.println("Failed to access content as paste!");
+        e.printStackTrace();
+        fp = null;
+      }
+    }
+    if (fp == null)
+    {
+      return null;
+    }
+    if (format == null || format.length() == 0)
+    {
+      return protocol;
+    }
+    else
+    {
+      try
+      {
+        String idformat = new jalview.io.IdentifyFile().Identify(file,
+                protocol);
+        if (idformat == null)
+        {
+          if (debug)
+          {
+            System.out.println("Format not identified. Inaccessible file.");
+          }
+          return null;
+        }
+        if (debug)
+        {
+          System.out.println("Format identified as " + idformat
+                  + "and expected as " + format);
+        }
+        if (idformat.equals(format))
+        {
+          if (debug)
+          {
+            System.out.println("Protocol identified as " + protocol);
+          }
+          return protocol;
+        }
+        else
+        {
+          if (debug)
+          {
+            System.out
+                    .println("File deemed not accessible via " + protocol);
+          }
+          fp.close();
+          return null;
+        }
+      } catch (Exception e)
+      {
+        if (debug)
+        {
+          System.err.println("File deemed not accessible via " + protocol);
+          e.printStackTrace();
+        }
+        ;
+
+      }
+    }
+    return null;
   }
 }