X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FJalviewFileFilter.java;h=21f5b0fe36fddd092fc5cbed9af6993ae04fdae8;hb=ede7927272c6b59e01466d3120e834b26e021003;hp=907b1b3bef7c522e173927360ce6c6bd6282b40f;hpb=efc31b4a8d5cee63555586804a2b79c06bdb5a14;p=jalview.git

diff --git a/src/jalview/io/JalviewFileFilter.java b/src/jalview/io/JalviewFileFilter.java
index 907b1b3..21f5b0f 100755
--- a/src/jalview/io/JalviewFileFilter.java
+++ b/src/jalview/io/JalviewFileFilter.java
@@ -1,184 +1,181 @@
-/*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
- * This program 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 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-package jalview.io;
-
-import java.io.*;
-import java.util.*;
-
-import javax.swing.filechooser.FileFilter;
-
-public class JalviewFileFilter
-    extends FileFilter
-{
-  private static String TYPE_UNKNOWN = "Type Unknown";
-  private static String HIDDEN_FILE = "Hidden File";
-  public static Hashtable suffixHash = new Hashtable();
-  private Hashtable filters = null;
-  private String description = "no description";
-  private String fullDescription = "full description";
-  private boolean useExtensionsInDescription = true;
-
-  public JalviewFileFilter(String extension, String description)
-  {
-    StringTokenizer st = new StringTokenizer(extension, ",");
-
-    while (st.hasMoreElements())
-    {
-      addExtension(st.nextToken().trim());
-    }
-
-    setDescription(description);
-  }
-
-  public JalviewFileFilter(String[] filts)
-  {
-    this(filts, null);
-  }
-
-  public JalviewFileFilter(String[] filts, String description)
-  {
-    for (int i = 0; i < filts.length; i++)
-    {
-      // add filters one by one
-      addExtension(filts[i]);
-    }
-
-    if (description != null)
-    {
-      setDescription(description);
-    }
-  }
-
-  public String getAcceptableExtension()
-  {
-    return filters.keys().nextElement().toString();
-  }
-
-  // takes account of the fact that database is a directory
-  public boolean accept(File f)
-  {
-    if (f != null)
-    {
-      String extension = getExtension(f);
-
-      if (f.isDirectory())
-      {
-        if ( (extension == null) || extension.equals(""))
-        {
-          return true;
-        }
-        else
-        {
-          if (filters.get(getExtension(f)) != null)
-          {
-            return true;
-          }
-        }
-      }
-
-      if ( (extension != null) && (filters.get(getExtension(f)) != null))
-      {
-        return true;
-      }
-    }
-
-    return false;
-  }
-
-  public String getExtension(File f)
-  {
-    if (f != null)
-    {
-      String filename = f.getName();
-      int i = filename.lastIndexOf('.');
-
-      if ( (i > 0) && (i < (filename.length() - 1)))
-      {
-        return filename.substring(i + 1).toLowerCase();
-      }
-
-      ;
-    }
-
-    return "";
-  }
-
-  public void addExtension(String extension)
-  {
-    if (filters == null)
-    {
-      filters = new Hashtable(5);
-    }
-
-    filters.put(extension.toLowerCase(), this);
-    fullDescription = null;
-  }
-
-  public String getDescription()
-  {
-    if (fullDescription == null)
-    {
-      if ( (description == null) || isExtensionListInDescription())
-      {
-        fullDescription = (description == null) ? "(" : (description +
-            " (");
-
-        // build the description from the extension list
-        Enumeration extensions = filters.keys();
-
-        if (extensions != null)
-        {
-          fullDescription += ("." +
-                              (String) extensions.nextElement());
-
-          while (extensions.hasMoreElements())
-          {
-            fullDescription += (", " +
-                                (String) extensions.nextElement());
-          }
-        }
-
-        fullDescription += ")";
-      }
-      else
-      {
-        fullDescription = description;
-      }
-    }
-
-    return fullDescription;
-  }
-
-  public void setDescription(String description)
-  {
-    this.description = description;
-    fullDescription = null;
-  }
-
-  public void setExtensionListInDescription(boolean b)
-  {
-    useExtensionsInDescription = b;
-    fullDescription = null;
-  }
-
-  public boolean isExtensionListInDescription()
-  {
-    return useExtensionsInDescription;
-  }
-}
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ 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.
+ *  
+ * 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/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.io;
+
+import java.io.File;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import javax.swing.filechooser.FileFilter;
+
+public class JalviewFileFilter extends FileFilter
+{
+  public static Hashtable suffixHash = new Hashtable();
+
+  private Map<String, JalviewFileFilter> filters = null;
+
+  private String description = "no description";
+
+  private String fullDescription = "full description";
+
+  private boolean useExtensionsInDescription = true;
+
+  public JalviewFileFilter(String extension, String description)
+  {
+    StringTokenizer st = new StringTokenizer(extension, ",");
+
+    while (st.hasMoreElements())
+    {
+      addExtension(st.nextToken().trim());
+    }
+
+    setDescription(description);
+  }
+
+  public JalviewFileFilter(String[] filts)
+  {
+    this(filts, null);
+  }
+
+  public JalviewFileFilter(String[] filts, String description)
+  {
+    for (int i = 0; i < filts.length; i++)
+    {
+      // add filters one by one
+      addExtension(filts[i]);
+    }
+
+    if (description != null)
+    {
+      setDescription(description);
+    }
+  }
+
+  public String getAcceptableExtension()
+  {
+    return filters.keySet().iterator().next().toString();
+  }
+
+  // takes account of the fact that database is a directory
+  @Override
+  public boolean accept(File f)
+  {
+    if (f != null)
+    {
+      String extension = getExtension(f);
+
+      if (f.isDirectory())
+      {
+        return true;
+      }
+
+      if ((extension != null) && (filters.get(extension) != null))
+      {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  public String getExtension(File f)
+  {
+    if (f != null)
+    {
+      String filename = f.getName();
+      int i = filename.lastIndexOf('.');
+
+      if ((i > 0) && (i < (filename.length() - 1)))
+      {
+        return filename.substring(i + 1).toLowerCase();
+      }
+
+      ;
+    }
+
+    return "";
+  }
+
+  public void addExtension(String extension)
+  {
+    if (filters == null)
+    {
+      filters = new LinkedHashMap<>(5);
+    }
+
+    filters.put(extension.toLowerCase(), this);
+    fullDescription = null;
+  }
+
+  @Override
+  public String getDescription()
+  {
+    if (fullDescription == null)
+    {
+      if ((description == null) || isExtensionListInDescription())
+      {
+        fullDescription = (description == null) ? "("
+                : (description + " (");
+
+        // build the description from the extension list
+        Iterator<String> extensions = filters.keySet().iterator();
+
+        if (extensions != null)
+        {
+          fullDescription += ("." + extensions.next());
+
+          while (extensions.hasNext())
+          {
+            fullDescription += (", " + extensions.next());
+          }
+        }
+
+        fullDescription += ")";
+      }
+      else
+      {
+        fullDescription = description;
+      }
+    }
+
+    return fullDescription;
+  }
+
+  public void setDescription(String description)
+  {
+    this.description = description;
+    fullDescription = null;
+  }
+
+  public void setExtensionListInDescription(boolean b)
+  {
+    useExtensionsInDescription = b;
+    fullDescription = null;
+  }
+
+  public boolean isExtensionListInDescription()
+  {
+    return useExtensionsInDescription;
+  }
+}