From b7dd29046e232e4d42623655efc28965cce942b8 Mon Sep 17 00:00:00 2001
From: clemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Fri, 13 Nov 2009 15:13:21 +0000
Subject: git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@546
 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

---
 .../java/at/gv/egiz/bku/gui/viewer/MimeFilter.java | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java

(limited to 'BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java')

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
new file mode 100644
index 00000000..c0385dce
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
@@ -0,0 +1,115 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egiz.bku.gui.viewer;
+
+import java.io.File;
+import java.util.ResourceBundle;
+import javax.swing.filechooser.FileFilter;
+
+/**
+ *
+ * @author clemens
+ */
+class MimeFilter extends FileFilter {
+
+  private static final String MIMETYPE_DESC_XML = "mimetype.desc.xml";
+  private static final String MIMETYPE_DESC_HTML = "mimetype.desc.html";
+  private static final String MIMETYPE_DESC_XHTML = "mimetype.desc.xhtml";
+  private static final String MIMETYPE_DESC_TXT = "mimetype.desc.txt";
+  private static final String MIMETYPE_DESC_PDF = "mimetype.desc.pdf";
+  private static final String MIMETYPE_DESC_BIN = "mimetype.desc.bin";
+  private static final String MIMETYPE_DESC_UNKNOWN = "mimetype.desc.unknown";
+
+  protected String mimeType;
+  protected ResourceBundle messages;
+
+  public MimeFilter(String mimeType, ResourceBundle messages) {
+    this.mimeType = mimeType;
+    this.messages = messages;
+  }
+
+  @Override
+  public boolean accept(File f) {
+
+    if (f.isDirectory()) {
+      return true;
+    }
+
+    String ext = getExtension(f);
+    if ("text/xml".equals(mimeType)) {
+      return "xml".equalsIgnoreCase(ext);
+    } else if ("text/html".equals(mimeType)) {
+      return "html".equalsIgnoreCase(ext) || "htm".equalsIgnoreCase(ext);
+    } else if ("application/xhtml+xml".equals(mimeType)) {
+      return "xhtml".equalsIgnoreCase(ext);
+    } else if ("text/plain".equals(mimeType)) {
+      return "txt".equalsIgnoreCase(ext);
+    } else if ("application/pdf".equals(mimeType)) {
+      return "pdf".equalsIgnoreCase(ext);
+    } else {
+      return true;
+    }
+  }
+
+  private String getExtension(File f) {
+    String ext = null;
+    String s = f.getName();
+    int i = s.lastIndexOf('.');
+
+    if (i > 0 && i < s.length() - 1) {
+      ext = s.substring(i + 1).toLowerCase();
+    }
+    return ext;
+  }
+
+  @Override
+  public String getDescription() {
+    if ("text/xml".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_XML);
+    } else if ("text/html".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_HTML);
+    } else if ("application/xhtml+xml".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_XHTML);
+    } else if ("text/plain".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_TXT);
+    } else if ("application/pdf".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_PDF);
+    } else if ("application/octet-stream".equals(mimeType)) {
+      return messages.getString(MIMETYPE_DESC_BIN);
+    } else {
+      return messages.getString(MIMETYPE_DESC_UNKNOWN);
+    }
+  }
+
+  public static String getExtension(String mimeType) {
+    if ("text/xml".equals(mimeType)) {
+      return ".xml";
+    } else if ("text/html".equals(mimeType)) {
+      return ".html";
+    } else if ("application/xhtml+xml".equals(mimeType)) {
+      return ".xhtml";
+    } else if ("text/plain".equals(mimeType)) {
+      return ".txt";
+    } else if ("application/pdf".equals(mimeType)) {
+      return ".pdf";
+    } else if ("application/octet-stream".equals(mimeType)) {
+      return ".bin";
+    } else {
+      return "";
+    }
+  }
+}
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