-package jalview.io;\r
-\r
-import javax.swing.filechooser.*;\r
-import java.io.File;\r
-import java.util.*;\r
-\r
-public class JalviewFileFilter extends FileFilter\r
-{\r
- private static String TYPE_UNKNOWN = "Type Unknown";\r
- private static String HIDDEN_FILE = "Hidden File";\r
- public static Hashtable suffixHash = new Hashtable();\r
-\r
- private Hashtable filters = null;\r
- private String description = "no description";\r
- private String fullDescription = "full description";\r
- private boolean useExtensionsInDescription = true;\r
-\r
-\r
- public JalviewFileFilter(String extension, String description) {\r
-\r
- StringTokenizer st = new StringTokenizer(extension, ",");\r
- while(st.hasMoreElements())\r
- {\r
- addExtension(st.nextToken().trim());\r
- }\r
- setDescription(description);\r
- }\r
-\r
- public JalviewFileFilter(String[] filts) {\r
- this(filts, null);\r
- }\r
-\r
- public String getAcceptableExtension()\r
- {\r
- return filters.keys().nextElement().toString();\r
- }\r
-\r
- public JalviewFileFilter(String[] filts, String description) {\r
- for (int i = 0; i < filts.length; i++) {\r
- // add filters one by one\r
- addExtension(filts[i]);\r
- }\r
- if(description!=null) setDescription(description);\r
- }\r
-\r
- // takes account of the fact that database is a directory\r
- public boolean accept(File f) {\r
- if(f != null) {\r
- String extension = getExtension(f);\r
- if(f.isDirectory()) {\r
- if(extension == null || extension.equals("")) {\r
- return true;\r
- } else {\r
- if(filters.get(getExtension(f)) != null) {\r
- return true;\r
- }\r
- }\r
- }\r
- if(extension != null && filters.get(getExtension(f)) != null) {\r
- return true;\r
- }\r
- }\r
- return false;\r
- }\r
-\r
- public String getExtension(File f) {\r
- if(f != null) {\r
- String filename = f.getName();\r
- int i = filename.lastIndexOf('.');\r
- if(i>0 && i<filename.length()-1) {\r
- return filename.substring(i+1).toLowerCase();\r
- };\r
- }\r
- return "";\r
- }\r
-\r
- public void addExtension(String extension) {\r
- if(filters == null) {\r
- filters = new Hashtable(5);\r
- }\r
- filters.put(extension.toLowerCase(), this);\r
- fullDescription = null;\r
- }\r
-\r
-\r
- public String getDescription() {\r
- if(fullDescription == null) {\r
- if(description == null || isExtensionListInDescription()) {\r
- fullDescription = description==null ? "(" : description + " (";\r
- // build the description from the extension list\r
- Enumeration extensions = filters.keys();\r
- if(extensions != null) {\r
- fullDescription += "." + (String) extensions.nextElement();\r
- while (extensions.hasMoreElements()) {\r
- fullDescription += ", " + (String) extensions.nextElement();\r
- }\r
- }\r
- fullDescription += ")";\r
- } else {\r
- fullDescription = description;\r
- }\r
- }\r
- return fullDescription;\r
- }\r
-\r
- public void setDescription(String description) {\r
- this.description = description;\r
- fullDescription = null;\r
- }\r
-\r
- public void setExtensionListInDescription(boolean b) {\r
- useExtensionsInDescription = b;\r
- fullDescription = null;\r
- }\r
-\r
- public boolean isExtensionListInDescription() {\r
- return useExtensionsInDescription;\r
- }\r
- }\r
+/*
+ * 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.Locale;
+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;
+
+ private JalviewFileChooser parentJFC = null;
+
+ 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;
+ }
+
+ }
+
+ if (parentJFC != null && parentJFC.includeBackupFiles)
+ {
+ Iterator<String> it = filters.keySet().iterator();
+ EXTENSION: while (it.hasNext())
+ {
+ String ext = it.next();
+
+ // quick negative test
+ if (!f.getName().contains(ext))
+ {
+ continue EXTENSION;
+ }
+
+ BackupFilenameParts bfp = BackupFilenameParts
+ .currentBackupFilenameParts(f.getName(), ext, true);
+ if (bfp.isBackupFile())
+ {
+ 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(Locale.ROOT);
+ }
+
+ ;
+ }
+
+ return "";
+ }
+
+ public void addExtension(String extension)
+ {
+ if (filters == null)
+ {
+ filters = new LinkedHashMap<>(5);
+ }
+
+ filters.put(extension.toLowerCase(Locale.ROOT), 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;
+ }
+
+ protected void setParentJFC(JalviewFileChooser p)
+ {
+ this.parentJFC = p;
+ }
+
+}