import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.server.Resource;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* A hierarchical container wrapper for a filesystem.
import java.io.Serializable;
-import com.vaadin.service.FileTypeResolver;
import com.vaadin.ui.LegacyWindow;
import com.vaadin.ui.UI;
+import com.vaadin.util.FileTypeResolver;
/**
* <code>ClassResource</code> is a named resource accessed with the class
import java.util.Collections;
import java.util.Map;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* A resource that is served by calling
import java.io.Serializable;
import java.net.URL;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* <code>ExternalResource</code> implements source for resources fetched from
import java.io.FileNotFoundException;
import com.vaadin.server.Terminal.ErrorEvent;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* <code>FileResources</code> are files or directories on local filesystem. The
import java.io.InputStream;
import java.io.Serializable;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* <code>StreamResource</code> is a resource provided to the client directly by
package com.vaadin.server;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
/**
* <code>ThemeResource</code> is a named theme dependant resource provided and
+++ /dev/null
-/*
- * Copyright 2011 Vaadin Ltd.
- *
- * 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 com.vaadin.service;
-
-import java.io.File;
-import java.io.Serializable;
-import java.util.Collections;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.StringTokenizer;
-
-import com.vaadin.server.Resource;
-import com.vaadin.server.ThemeResource;
-
-/**
- * Utility class that can figure out mime-types and icons related to files.
- * <p>
- * Note : The icons are associated purely to mime-types, so a file may not have
- * a custom icon accessible with this class.
- * </p>
- *
- * @author Vaadin Ltd.
- * @since 3.0
- */
-@SuppressWarnings("serial")
-public class FileTypeResolver implements Serializable {
-
- /**
- * Default icon given if no icon is specified for a mime-type.
- */
- static public Resource DEFAULT_ICON = new ThemeResource(
- "../runo/icons/16/document.png");
-
- /**
- * Default mime-type.
- */
- static public String DEFAULT_MIME_TYPE = "application/octet-stream";
-
- /**
- * Initial file extension to mime-type mapping.
- */
- static private String initialExtToMIMEMap = "application/cu-seeme csm cu,"
- + "application/dsptype tsp,"
- + "application/futuresplash spl,"
- + "application/mac-binhex40 hqx,"
- + "application/msaccess mdb,"
- + "application/msword doc dot,"
- + "application/octet-stream bin,"
- + "application/oda oda,"
- + "application/pdf pdf,"
- + "application/pgp-signature pgp,"
- + "application/postscript ps ai eps,"
- + "application/rtf rtf,"
- + "application/vnd.ms-excel xls xlb,"
- + "application/vnd.ms-powerpoint ppt pps pot,"
- + "application/vnd.wap.wmlc wmlc,"
- + "application/vnd.wap.wmlscriptc wmlsc,"
- + "application/wordperfect5.1 wp5,"
- + "application/zip zip,"
- + "application/x-123 wk,"
- + "application/x-bcpio bcpio,"
- + "application/x-chess-pgn pgn,"
- + "application/x-cpio cpio,"
- + "application/x-debian-package deb,"
- + "application/x-director dcr dir dxr,"
- + "application/x-dms dms,"
- + "application/x-dvi dvi,"
- + "application/x-xfig fig,"
- + "application/x-font pfa pfb gsf pcf pcf.Z,"
- + "application/x-gnumeric gnumeric,"
- + "application/x-gtar gtar tgz taz,"
- + "application/x-hdf hdf,"
- + "application/x-httpd-php phtml pht php,"
- + "application/x-httpd-php3 php3,"
- + "application/x-httpd-php3-source phps,"
- + "application/x-httpd-php3-preprocessed php3p,"
- + "application/x-httpd-php4 php4,"
- + "application/x-ica ica,"
- + "application/x-java-archive jar,"
- + "application/x-java-serialized-object ser,"
- + "application/x-java-vm class,"
- + "application/x-javascript js,"
- + "application/x-kchart chrt,"
- + "application/x-killustrator kil,"
- + "application/x-kpresenter kpr kpt,"
- + "application/x-kspread ksp,"
- + "application/x-kword kwd kwt,"
- + "application/x-latex latex,"
- + "application/x-lha lha,"
- + "application/x-lzh lzh,"
- + "application/x-lzx lzx,"
- + "application/x-maker frm maker frame fm fb book fbdoc,"
- + "application/x-mif mif,"
- + "application/x-msdos-program com exe bat dll,"
- + "application/x-msi msi,"
- + "application/x-netcdf nc cdf,"
- + "application/x-ns-proxy-autoconfig pac,"
- + "application/x-object o,"
- + "application/x-ogg ogg,"
- + "application/x-oz-application oza,"
- + "application/x-perl pl pm,"
- + "application/x-pkcs7-crl crl,"
- + "application/x-redhat-package-manager rpm,"
- + "application/x-shar shar,"
- + "application/x-shockwave-flash swf swfl,"
- + "application/x-star-office sdd sda,"
- + "application/x-stuffit sit,"
- + "application/x-sv4cpio sv4cpio,"
- + "application/x-sv4crc sv4crc,"
- + "application/x-tar tar,"
- + "application/x-tex-gf gf,"
- + "application/x-tex-pk pk PK,"
- + "application/x-texinfo texinfo texi,"
- + "application/x-trash ~ % bak old sik,"
- + "application/x-troff t tr roff,"
- + "application/x-troff-man man,"
- + "application/x-troff-me me,"
- + "application/x-troff-ms ms,"
- + "application/x-ustar ustar,"
- + "application/x-wais-source src,"
- + "application/x-wingz wz,"
- + "application/x-x509-ca-cert crt,"
- + "audio/basic au snd,"
- + "audio/midi mid midi,"
- + "audio/mpeg mpga mpega mp2 mp3,"
- + "audio/mpegurl m3u,"
- + "audio/prs.sid sid,"
- + "audio/x-aiff aif aiff aifc,"
- + "audio/x-gsm gsm,"
- + "audio/x-pn-realaudio ra rm ram,"
- + "audio/x-scpls pls,"
- + "audio/x-wav wav,"
- + "audio/ogg ogg,"
- + "audio/mp4 m4a,"
- + "audio/x-aac aac,"
- + "image/bitmap bmp,"
- + "image/gif gif,"
- + "image/ief ief,"
- + "image/jpeg jpeg jpg jpe,"
- + "image/pcx pcx,"
- + "image/png png,"
- + "image/svg+xml svg svgz,"
- + "image/tiff tiff tif,"
- + "image/vnd.wap.wbmp wbmp,"
- + "image/x-cmu-raster ras,"
- + "image/x-coreldraw cdr,"
- + "image/x-coreldrawpattern pat,"
- + "image/x-coreldrawtemplate cdt,"
- + "image/x-corelphotopaint cpt,"
- + "image/x-jng jng,"
- + "image/x-portable-anymap pnm,"
- + "image/x-portable-bitmap pbm,"
- + "image/x-portable-graymap pgm,"
- + "image/x-portable-pixmap ppm,"
- + "image/x-rgb rgb,"
- + "image/x-xbitmap xbm,"
- + "image/x-xpixmap xpm,"
- + "image/x-xwindowdump xwd,"
- + "text/comma-separated-values csv,"
- + "text/css css,"
- + "text/html htm html xhtml,"
- + "text/mathml mml,"
- + "text/plain txt text diff,"
- + "text/richtext rtx,"
- + "text/tab-separated-values tsv,"
- + "text/vnd.wap.wml wml,"
- + "text/vnd.wap.wmlscript wmls,"
- + "text/xml xml,"
- + "text/x-c++hdr h++ hpp hxx hh,"
- + "text/x-c++src c++ cpp cxx cc,"
- + "text/x-chdr h,"
- + "text/x-csh csh,"
- + "text/x-csrc c,"
- + "text/x-java java,"
- + "text/x-moc moc,"
- + "text/x-pascal p pas,"
- + "text/x-setext etx,"
- + "text/x-sh sh,"
- + "text/x-tcl tcl tk,"
- + "text/x-tex tex ltx sty cls,"
- + "text/x-vcalendar vcs,"
- + "text/x-vcard vcf,"
- + "video/dl dl,"
- + "video/fli fli,"
- + "video/gl gl,"
- + "video/mpeg mpeg mpg mpe,"
- + "video/quicktime qt mov,"
- + "video/x-mng mng,"
- + "video/x-ms-asf asf asx,"
- + "video/x-msvideo avi,"
- + "video/x-sgi-movie movie,"
- + "video/ogg ogv,"
- + "video/mp4 mp4,"
- + "x-world/x-vrml vrm vrml wrl";
-
- /**
- * File extension to MIME type mapping. All extensions are in lower case.
- */
- static private Hashtable<String, String> extToMIMEMap = new Hashtable<String, String>();
-
- /**
- * MIME type to Icon mapping.
- */
- static private Hashtable<String, Resource> MIMEToIconMap = new Hashtable<String, Resource>();
-
- static {
-
- // Initialize extension to MIME map
- final StringTokenizer lines = new StringTokenizer(initialExtToMIMEMap,
- ",");
- while (lines.hasMoreTokens()) {
- final String line = lines.nextToken();
- final StringTokenizer exts = new StringTokenizer(line);
- final String type = exts.nextToken();
- while (exts.hasMoreTokens()) {
- final String ext = exts.nextToken();
- addExtension(ext, type);
- }
- }
-
- // Initialize Icons
- ThemeResource folder = new ThemeResource("../runo/icons/16/folder.png");
- addIcon("inode/drive", folder);
- addIcon("inode/directory", folder);
- }
-
- /**
- * Gets the mime-type of a file. Currently the mime-type is resolved based
- * only on the file name extension.
- *
- * @param fileName
- * the name of the file whose mime-type is requested.
- * @return mime-type <code>String</code> for the given filename
- */
- public static String getMIMEType(String fileName) {
-
- // Checks for nulls
- if (fileName == null) {
- throw new NullPointerException("Filename can not be null");
- }
-
- // Calculates the extension of the file
- int dotIndex = fileName.indexOf(".");
- while (dotIndex >= 0 && fileName.indexOf(".", dotIndex + 1) >= 0) {
- dotIndex = fileName.indexOf(".", dotIndex + 1);
- }
- dotIndex++;
-
- if (fileName.length() > dotIndex) {
- String ext = fileName.substring(dotIndex);
-
- // Ignore any query parameters
- int queryStringStart = ext.indexOf('?');
- if (queryStringStart > 0) {
- ext = ext.substring(0, queryStringStart);
- }
-
- // Return type from extension map, if found
- final String type = extToMIMEMap.get(ext.toLowerCase());
- if (type != null) {
- return type;
- }
- }
-
- return DEFAULT_MIME_TYPE;
- }
-
- /**
- * Gets the descriptive icon representing file, based on the filename. First
- * the mime-type for the given filename is resolved, and then the
- * corresponding icon is fetched from the internal icon storage. If it is
- * not found the default icon is returned.
- *
- * @param fileName
- * the name of the file whose icon is requested.
- * @return the icon corresponding to the given file
- */
- public static Resource getIcon(String fileName) {
- return getIconByMimeType(getMIMEType(fileName));
- }
-
- private static Resource getIconByMimeType(String mimeType) {
- final Resource icon = MIMEToIconMap.get(mimeType);
- if (icon != null) {
- return icon;
- }
-
- // If nothing is known about the file-type, general file
- // icon is used
- return DEFAULT_ICON;
- }
-
- /**
- * Gets the descriptive icon representing a file. First the mime-type for
- * the given file name is resolved, and then the corresponding icon is
- * fetched from the internal icon storage. If it is not found the default
- * icon is returned.
- *
- * @param file
- * the file whose icon is requested.
- * @return the icon corresponding to the given file
- */
- public static Resource getIcon(File file) {
- return getIconByMimeType(getMIMEType(file));
- }
-
- /**
- * Gets the mime-type for a file. Currently the returned file type is
- * resolved by the filename extension only.
- *
- * @param file
- * the file whose mime-type is requested.
- * @return the files mime-type <code>String</code>
- */
- public static String getMIMEType(File file) {
-
- // Checks for nulls
- if (file == null) {
- throw new NullPointerException("File can not be null");
- }
-
- // Directories
- if (file.isDirectory()) {
- // Drives
- if (file.getParentFile() == null) {
- return "inode/drive";
- } else {
- return "inode/directory";
- }
- }
-
- // Return type from extension
- return getMIMEType(file.getName());
- }
-
- /**
- * Adds a mime-type mapping for the given filename extension. If the
- * extension is already in the internal mapping it is overwritten.
- *
- * @param extension
- * the filename extension to be associated with
- * <code>MIMEType</code>.
- * @param MIMEType
- * the new mime-type for <code>extension</code>.
- */
- public static void addExtension(String extension, String MIMEType) {
- extToMIMEMap.put(extension.toLowerCase(), MIMEType);
- }
-
- /**
- * Adds a icon for the given mime-type. If the mime-type also has a
- * corresponding icon, it is replaced with the new icon.
- *
- * @param MIMEType
- * the mime-type whose icon is to be changed.
- * @param icon
- * the new icon to be associated with <code>MIMEType</code>.
- */
- public static void addIcon(String MIMEType, Resource icon) {
- MIMEToIconMap.put(MIMEType, icon);
- }
-
- /**
- * Gets the internal file extension to mime-type mapping.
- *
- * @return unmodifiable map containing the current file extension to
- * mime-type mapping
- */
- public static Map<String, String> getExtensionToMIMETypeMapping() {
- return Collections.unmodifiableMap(extToMIMEMap);
- }
-
- /**
- * Gets the internal mime-type to icon mapping.
- *
- * @return unmodifiable map containing the current mime-type to icon mapping
- */
- public static Map<String, Resource> getMIMETypeToIconMapping() {
- return Collections.unmodifiableMap(MIMEToIconMap);
- }
-}
+++ /dev/null
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
-<html>
-<head>
-</head>
-
-<body bgcolor="white">
-
-<!-- Package summary here -->
-
-<p>Provides some general service classes used throughout Vaadin
-based applications.</p>
-
-<!-- <h2>Package Specification</h2> -->
-
-<!-- Package spec here -->
-
-<!-- Put @see and @since tags down here. -->
-
-</body>
-</html>
--- /dev/null
+/*
+ * Copyright 2011 Vaadin Ltd.
+ *
+ * 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 com.vaadin.util;
+
+import java.io.File;
+import java.io.Serializable;
+import java.util.Collections;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import com.vaadin.server.Resource;
+import com.vaadin.server.ThemeResource;
+
+/**
+ * Utility class that can figure out mime-types and icons related to files.
+ * <p>
+ * Note : The icons are associated purely to mime-types, so a file may not have
+ * a custom icon accessible with this class.
+ * </p>
+ *
+ * @author Vaadin Ltd.
+ * @since 3.0
+ */
+@SuppressWarnings("serial")
+public class FileTypeResolver implements Serializable {
+
+ /**
+ * Default icon given if no icon is specified for a mime-type.
+ */
+ static public Resource DEFAULT_ICON = new ThemeResource(
+ "../runo/icons/16/document.png");
+
+ /**
+ * Default mime-type.
+ */
+ static public String DEFAULT_MIME_TYPE = "application/octet-stream";
+
+ /**
+ * Initial file extension to mime-type mapping.
+ */
+ static private String initialExtToMIMEMap = "application/cu-seeme csm cu,"
+ + "application/dsptype tsp,"
+ + "application/futuresplash spl,"
+ + "application/mac-binhex40 hqx,"
+ + "application/msaccess mdb,"
+ + "application/msword doc dot,"
+ + "application/octet-stream bin,"
+ + "application/oda oda,"
+ + "application/pdf pdf,"
+ + "application/pgp-signature pgp,"
+ + "application/postscript ps ai eps,"
+ + "application/rtf rtf,"
+ + "application/vnd.ms-excel xls xlb,"
+ + "application/vnd.ms-powerpoint ppt pps pot,"
+ + "application/vnd.wap.wmlc wmlc,"
+ + "application/vnd.wap.wmlscriptc wmlsc,"
+ + "application/wordperfect5.1 wp5,"
+ + "application/zip zip,"
+ + "application/x-123 wk,"
+ + "application/x-bcpio bcpio,"
+ + "application/x-chess-pgn pgn,"
+ + "application/x-cpio cpio,"
+ + "application/x-debian-package deb,"
+ + "application/x-director dcr dir dxr,"
+ + "application/x-dms dms,"
+ + "application/x-dvi dvi,"
+ + "application/x-xfig fig,"
+ + "application/x-font pfa pfb gsf pcf pcf.Z,"
+ + "application/x-gnumeric gnumeric,"
+ + "application/x-gtar gtar tgz taz,"
+ + "application/x-hdf hdf,"
+ + "application/x-httpd-php phtml pht php,"
+ + "application/x-httpd-php3 php3,"
+ + "application/x-httpd-php3-source phps,"
+ + "application/x-httpd-php3-preprocessed php3p,"
+ + "application/x-httpd-php4 php4,"
+ + "application/x-ica ica,"
+ + "application/x-java-archive jar,"
+ + "application/x-java-serialized-object ser,"
+ + "application/x-java-vm class,"
+ + "application/x-javascript js,"
+ + "application/x-kchart chrt,"
+ + "application/x-killustrator kil,"
+ + "application/x-kpresenter kpr kpt,"
+ + "application/x-kspread ksp,"
+ + "application/x-kword kwd kwt,"
+ + "application/x-latex latex,"
+ + "application/x-lha lha,"
+ + "application/x-lzh lzh,"
+ + "application/x-lzx lzx,"
+ + "application/x-maker frm maker frame fm fb book fbdoc,"
+ + "application/x-mif mif,"
+ + "application/x-msdos-program com exe bat dll,"
+ + "application/x-msi msi,"
+ + "application/x-netcdf nc cdf,"
+ + "application/x-ns-proxy-autoconfig pac,"
+ + "application/x-object o,"
+ + "application/x-ogg ogg,"
+ + "application/x-oz-application oza,"
+ + "application/x-perl pl pm,"
+ + "application/x-pkcs7-crl crl,"
+ + "application/x-redhat-package-manager rpm,"
+ + "application/x-shar shar,"
+ + "application/x-shockwave-flash swf swfl,"
+ + "application/x-star-office sdd sda,"
+ + "application/x-stuffit sit,"
+ + "application/x-sv4cpio sv4cpio,"
+ + "application/x-sv4crc sv4crc,"
+ + "application/x-tar tar,"
+ + "application/x-tex-gf gf,"
+ + "application/x-tex-pk pk PK,"
+ + "application/x-texinfo texinfo texi,"
+ + "application/x-trash ~ % bak old sik,"
+ + "application/x-troff t tr roff,"
+ + "application/x-troff-man man,"
+ + "application/x-troff-me me,"
+ + "application/x-troff-ms ms,"
+ + "application/x-ustar ustar,"
+ + "application/x-wais-source src,"
+ + "application/x-wingz wz,"
+ + "application/x-x509-ca-cert crt,"
+ + "audio/basic au snd,"
+ + "audio/midi mid midi,"
+ + "audio/mpeg mpga mpega mp2 mp3,"
+ + "audio/mpegurl m3u,"
+ + "audio/prs.sid sid,"
+ + "audio/x-aiff aif aiff aifc,"
+ + "audio/x-gsm gsm,"
+ + "audio/x-pn-realaudio ra rm ram,"
+ + "audio/x-scpls pls,"
+ + "audio/x-wav wav,"
+ + "audio/ogg ogg,"
+ + "audio/mp4 m4a,"
+ + "audio/x-aac aac,"
+ + "image/bitmap bmp,"
+ + "image/gif gif,"
+ + "image/ief ief,"
+ + "image/jpeg jpeg jpg jpe,"
+ + "image/pcx pcx,"
+ + "image/png png,"
+ + "image/svg+xml svg svgz,"
+ + "image/tiff tiff tif,"
+ + "image/vnd.wap.wbmp wbmp,"
+ + "image/x-cmu-raster ras,"
+ + "image/x-coreldraw cdr,"
+ + "image/x-coreldrawpattern pat,"
+ + "image/x-coreldrawtemplate cdt,"
+ + "image/x-corelphotopaint cpt,"
+ + "image/x-jng jng,"
+ + "image/x-portable-anymap pnm,"
+ + "image/x-portable-bitmap pbm,"
+ + "image/x-portable-graymap pgm,"
+ + "image/x-portable-pixmap ppm,"
+ + "image/x-rgb rgb,"
+ + "image/x-xbitmap xbm,"
+ + "image/x-xpixmap xpm,"
+ + "image/x-xwindowdump xwd,"
+ + "text/comma-separated-values csv,"
+ + "text/css css,"
+ + "text/html htm html xhtml,"
+ + "text/mathml mml,"
+ + "text/plain txt text diff,"
+ + "text/richtext rtx,"
+ + "text/tab-separated-values tsv,"
+ + "text/vnd.wap.wml wml,"
+ + "text/vnd.wap.wmlscript wmls,"
+ + "text/xml xml,"
+ + "text/x-c++hdr h++ hpp hxx hh,"
+ + "text/x-c++src c++ cpp cxx cc,"
+ + "text/x-chdr h,"
+ + "text/x-csh csh,"
+ + "text/x-csrc c,"
+ + "text/x-java java,"
+ + "text/x-moc moc,"
+ + "text/x-pascal p pas,"
+ + "text/x-setext etx,"
+ + "text/x-sh sh,"
+ + "text/x-tcl tcl tk,"
+ + "text/x-tex tex ltx sty cls,"
+ + "text/x-vcalendar vcs,"
+ + "text/x-vcard vcf,"
+ + "video/dl dl,"
+ + "video/fli fli,"
+ + "video/gl gl,"
+ + "video/mpeg mpeg mpg mpe,"
+ + "video/quicktime qt mov,"
+ + "video/x-mng mng,"
+ + "video/x-ms-asf asf asx,"
+ + "video/x-msvideo avi,"
+ + "video/x-sgi-movie movie,"
+ + "video/ogg ogv,"
+ + "video/mp4 mp4,"
+ + "x-world/x-vrml vrm vrml wrl";
+
+ /**
+ * File extension to MIME type mapping. All extensions are in lower case.
+ */
+ static private Hashtable<String, String> extToMIMEMap = new Hashtable<String, String>();
+
+ /**
+ * MIME type to Icon mapping.
+ */
+ static private Hashtable<String, Resource> MIMEToIconMap = new Hashtable<String, Resource>();
+
+ static {
+
+ // Initialize extension to MIME map
+ final StringTokenizer lines = new StringTokenizer(initialExtToMIMEMap,
+ ",");
+ while (lines.hasMoreTokens()) {
+ final String line = lines.nextToken();
+ final StringTokenizer exts = new StringTokenizer(line);
+ final String type = exts.nextToken();
+ while (exts.hasMoreTokens()) {
+ final String ext = exts.nextToken();
+ addExtension(ext, type);
+ }
+ }
+
+ // Initialize Icons
+ ThemeResource folder = new ThemeResource("../runo/icons/16/folder.png");
+ addIcon("inode/drive", folder);
+ addIcon("inode/directory", folder);
+ }
+
+ /**
+ * Gets the mime-type of a file. Currently the mime-type is resolved based
+ * only on the file name extension.
+ *
+ * @param fileName
+ * the name of the file whose mime-type is requested.
+ * @return mime-type <code>String</code> for the given filename
+ */
+ public static String getMIMEType(String fileName) {
+
+ // Checks for nulls
+ if (fileName == null) {
+ throw new NullPointerException("Filename can not be null");
+ }
+
+ // Calculates the extension of the file
+ int dotIndex = fileName.indexOf(".");
+ while (dotIndex >= 0 && fileName.indexOf(".", dotIndex + 1) >= 0) {
+ dotIndex = fileName.indexOf(".", dotIndex + 1);
+ }
+ dotIndex++;
+
+ if (fileName.length() > dotIndex) {
+ String ext = fileName.substring(dotIndex);
+
+ // Ignore any query parameters
+ int queryStringStart = ext.indexOf('?');
+ if (queryStringStart > 0) {
+ ext = ext.substring(0, queryStringStart);
+ }
+
+ // Return type from extension map, if found
+ final String type = extToMIMEMap.get(ext.toLowerCase());
+ if (type != null) {
+ return type;
+ }
+ }
+
+ return DEFAULT_MIME_TYPE;
+ }
+
+ /**
+ * Gets the descriptive icon representing file, based on the filename. First
+ * the mime-type for the given filename is resolved, and then the
+ * corresponding icon is fetched from the internal icon storage. If it is
+ * not found the default icon is returned.
+ *
+ * @param fileName
+ * the name of the file whose icon is requested.
+ * @return the icon corresponding to the given file
+ */
+ public static Resource getIcon(String fileName) {
+ return getIconByMimeType(getMIMEType(fileName));
+ }
+
+ private static Resource getIconByMimeType(String mimeType) {
+ final Resource icon = MIMEToIconMap.get(mimeType);
+ if (icon != null) {
+ return icon;
+ }
+
+ // If nothing is known about the file-type, general file
+ // icon is used
+ return DEFAULT_ICON;
+ }
+
+ /**
+ * Gets the descriptive icon representing a file. First the mime-type for
+ * the given file name is resolved, and then the corresponding icon is
+ * fetched from the internal icon storage. If it is not found the default
+ * icon is returned.
+ *
+ * @param file
+ * the file whose icon is requested.
+ * @return the icon corresponding to the given file
+ */
+ public static Resource getIcon(File file) {
+ return getIconByMimeType(getMIMEType(file));
+ }
+
+ /**
+ * Gets the mime-type for a file. Currently the returned file type is
+ * resolved by the filename extension only.
+ *
+ * @param file
+ * the file whose mime-type is requested.
+ * @return the files mime-type <code>String</code>
+ */
+ public static String getMIMEType(File file) {
+
+ // Checks for nulls
+ if (file == null) {
+ throw new NullPointerException("File can not be null");
+ }
+
+ // Directories
+ if (file.isDirectory()) {
+ // Drives
+ if (file.getParentFile() == null) {
+ return "inode/drive";
+ } else {
+ return "inode/directory";
+ }
+ }
+
+ // Return type from extension
+ return getMIMEType(file.getName());
+ }
+
+ /**
+ * Adds a mime-type mapping for the given filename extension. If the
+ * extension is already in the internal mapping it is overwritten.
+ *
+ * @param extension
+ * the filename extension to be associated with
+ * <code>MIMEType</code>.
+ * @param MIMEType
+ * the new mime-type for <code>extension</code>.
+ */
+ public static void addExtension(String extension, String MIMEType) {
+ extToMIMEMap.put(extension.toLowerCase(), MIMEType);
+ }
+
+ /**
+ * Adds a icon for the given mime-type. If the mime-type also has a
+ * corresponding icon, it is replaced with the new icon.
+ *
+ * @param MIMEType
+ * the mime-type whose icon is to be changed.
+ * @param icon
+ * the new icon to be associated with <code>MIMEType</code>.
+ */
+ public static void addIcon(String MIMEType, Resource icon) {
+ MIMEToIconMap.put(MIMEType, icon);
+ }
+
+ /**
+ * Gets the internal file extension to mime-type mapping.
+ *
+ * @return unmodifiable map containing the current file extension to
+ * mime-type mapping
+ */
+ public static Map<String, String> getExtensionToMIMETypeMapping() {
+ return Collections.unmodifiableMap(extToMIMEMap);
+ }
+
+ /**
+ * Gets the internal mime-type to icon mapping.
+ *
+ * @return unmodifiable map containing the current mime-type to icon mapping
+ */
+ public static Map<String, Resource> getMIMETypeToIconMapping() {
+ return Collections.unmodifiableMap(MIMEToIconMap);
+ }
+}
import junit.framework.TestCase;
-import com.vaadin.service.FileTypeResolver;
+import com.vaadin.util.FileTypeResolver;
public class TestFileTypeResolver extends TestCase {
projects / vaadin-framework.git / commitdiff