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Posted to cvs@cocoon.apache.org by je...@apache.org on 2003/06/01 11:17:01 UTC
cvs commit: cocoon-2.1/src/test/org/apache/cocoon/util/test MIMEUtilsTestCase.java
jefft 2003/06/01 02:17:01
Modified: src/java/org/apache/cocoon/util MIMEUtils.java
Added: src/java/org/apache/cocoon/util mime.types
src/test/org/apache/cocoon/util/test MIMEUtilsTestCase.java
Log:
Read MIME type <--> file extension mappings from a mime.types file, instead of
having a hardcoded list.
Revision Changes Path
1.4 +75 -72 cocoon-2.1/src/java/org/apache/cocoon/util/MIMEUtils.java
Index: MIMEUtils.java
===================================================================
RCS file: /home/cvs/cocoon-2.1/src/java/org/apache/cocoon/util/MIMEUtils.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- MIMEUtils.java 30 May 2003 15:30:19 -0000 1.3
+++ MIMEUtils.java 1 Jun 2003 09:17:00 -0000 1.4
@@ -54,7 +54,14 @@
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.BufferedInputStream;
+import java.io.InputStream;
import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.BufferedReader;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.StringTokenizer;
/**
* A collection of <code>File</code>, <code>URL</code> and filename
@@ -62,81 +69,33 @@
*
* @author <a href="mailto:stefano@apache.org">Stefano Mazzocchi</a>
* @author <a href="mailto:tk-cocoon@datas-world.de">Torsten Knodt</a>
+ * @author <a href="mailto:jefft@apache.org">Jeff Turner</a>
* @version CVS $Id$
*/
public class MIMEUtils {
- final private static HashMap extMap = new HashMap() {
- {
- put(null, "application/octet-stream");
- put(".text", "text/plain");
- put(".txt", "text/plain");
- put(".html", "text/html");
- put(".htm", "text/html");
- put(".xml", "text/xml");
- put(".css", "text/css");
- put(".rtf", "text/rtf");
- put(".wml", "text/vnd.wap.wml");
- put(".jpg", "image/jpeg");
- put(".jpeg", "image/jpeg");
- put(".jpe", "image/jpeg");
- put(".png", "image/png");
- put(".gif", "image/gif");
- put(".tif", "image/tiff");
- put(".tiff", "image/tiff");
- put(".svg", "image/svg-xml");
- put(".pdf", "application/pdf");
- put(".wrl", "model/vrml");
- put(".smil", "application/smil");
- put(".js", "application/x-javascript");
- put(".zip", "application/zip");
- put(".mpeg", "video/mpeg");
- put(".mpg", "video/mpeg");
- put(".mpe", "video/mpeg");
- put(".mov", "video/quicktime");
- put(".mid", "audio/midi");
- put(".mp3", "audio/mpeg");
- put(".vcf", "text/x-vcard");
- put(".rdf", "text/rdf");
- }
- };
+ /** Our properties are now here: */
+ private static final String PROPS_FILE = "org/apache/cocoon/util/mime.types";
+
+ /** Default extensions for MIME types. */
+ final private static Map extMap = new HashMap();
+ /** MIME types for extensions. */
+ final private static Map mimeMap = new HashMap();
- final private static HashMap mimeMap = new HashMap() {
- {
- put(null, null);
- put("text/plain", ".text");
- put("text/html", ".html");
- put("text/xml", ".xml");
- put("text/css", ".css");
- put("text/rtf", ".rtf");
- put("application/rtf", ".rtf");
- put("text/vnd.wap.wml", ".wml");
- put("image/jpeg", ".jpeg");
- put("image/jpg", ".jpeg");
- put("image/jpe", ".jpeg");
- put("image/png", ".png");
- put("image/gif", ".gif");
- put("image/tiff", ".tiff");
- put("image/tif", ".tiff");
- put("image/svg-xml", ".svg");
- put("image/svg+xml", ".svg");
- put("application/pdf", ".pdf");
- put("model/vrml", ".wrl");
- put("application/smil", ".smil");
- put("application/x-javascript", ".js");
- put("application/zip", ".zip");
- put("video/mpeg", ".mpeg");
- put("video/mpeg", ".mpe");
- put("video/mpeg", ".mpg");
- put("video/quicktime", ".mov");
- put("audio/midi", ".mid");
- put("audio/mpeg", ".mp3");
- put("text/javascript", ".js");
- put("text/vbscript", ".vbs");
- put("text/x-vcard", ".vcf");
- put("text/rdf", ".rdf");
+ /**
+ * Load the MIME type mapping
+ */
+ static {
+ try {
+ final InputStream is = MIMEUtils.class.getClassLoader().getResourceAsStream(PROPS_FILE);
+ if ( null == is ) {
+ throw new RuntimeException("Cocoon cannot load MIME type mappings from " + PROPS_FILE);
+ }
+ loadMimeTypes(new InputStreamReader(is), extMap, mimeMap);
+ } catch (IOException ioe) {
+ throw new RuntimeException("Cocoon cannot load MIME type mappings from " + PROPS_FILE);
}
- };
+ }
/**
* Return the MIME type for a given file.
@@ -148,6 +107,7 @@
public static String getMIMEType(final File file)
throws FileNotFoundException, IOException {
BufferedInputStream in = null;
+ System.out.println("****** "+file);
try {
in = new BufferedInputStream(new FileInputStream(file));
@@ -187,7 +147,7 @@
* @return MIME type.
*/
public static String getMIMEType(final String ext) {
- return (String) extMap.get(ext);
+ return (String) mimeMap.get(ext);
}
/**
@@ -198,6 +158,49 @@
* @return Filename extension.
*/
public static String getDefaultExtension(final String type) {
- return (String) mimeMap.get(type);
+ return (String) extMap.get(type);
+ }
+
+
+ /**
+ * Parses a <code>mime.types</code> file, and generates mappings between
+ * MIME types and extensions.
+ * For example, if a line contains:
+ * <pre>text/html html htm</pre>
+ * Then 'html' will be the default extension for text/html, and both 'html'
+ * and 'htm' will have MIME type 'text/html'.
+ * Lines starting with '#' are treated as comments and ignored. If an
+ * extension is listed for two MIME types, the first will be chosen.
+ *
+ * @param in Reader of bytes from <code>mime.types</code> file content
+ * @param extMap Empty map of default extensions, keyed by MIME type. Will
+ * be filled in by this method.
+ * @param mimeMap Empty map of MIME types, keyed by extension. Will be
+ * filled in by this method.
+ */
+ public static void loadMimeTypes(Reader in, Map extMap, Map mimeMap) throws IOException {
+ BufferedReader br = new BufferedReader(in);
+ String line;
+ while ( (line = br.readLine()) != null) {
+ if (line.startsWith("#")) continue;
+ if (line.trim().equals("")) continue;
+ StringTokenizer tok = new StringTokenizer(line, " \t");
+ String mimeType = tok.nextToken();
+ if (tok.hasMoreTokens()) {
+ String defaultExt = tok.nextToken();
+ if (!extMap.containsKey(mimeType)) {
+ extMap.put(mimeType, "."+defaultExt);
+ }
+ if (!mimeMap.containsKey("."+defaultExt)) {
+ mimeMap.put("."+defaultExt, mimeType);
+ }
+ while (tok.hasMoreTokens()) {
+ String ext = tok.nextToken();
+ if (!mimeMap.containsKey("."+ext)) {
+ mimeMap.put("."+ext, mimeType);
+ }
+ }
+ }
+ }
}
}
1.1 cocoon-2.1/src/java/org/apache/cocoon/util/mime.types
Index: mime.types
===================================================================
# MIME type mappings
text/plain txt text
text/html html htm
text/xml xml
text/css css
text/rtf rtf
application/rtf rtf
text/vnd.wap.wml wml
image/jpeg jpeg jpg jpe
image/png png
image/gif gif
image/tiff tiff tif
image/svg+xml svg svgz
image/svg-xml svg
application/pdf pdf
model/vrml wrl
application/smil smil
text/javascript js
application/x-javascript js
text/vbscript vbs
application/zip zip
video/mpeg mpeg mpg mpe
video/quicktime mov
audio/midi mid
audio/mpeg mp3
text/x-vcard vcf
text/rdf rdf
application/octet-stream
1.1 cocoon-2.1/src/test/org/apache/cocoon/util/test/MIMEUtilsTestCase.java
Index: MIMEUtilsTestCase.java
===================================================================
/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
Stefano Mazzocchi <st...@apache.org>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.cocoon.util.test;
import java.util.HashMap;
import java.util.Map;
import java.io.StringReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import junit.framework.TestCase;
import org.apache.cocoon.util.MIMEUtils;
/**
* Test Cases for the MIMEUtils class.
* @see org.apache.cocoon.util.MIMEUtils
* Specifically, code for testing the parsing of mime.types files.
*
* @author <a href="mailto:jefft@apache.org">Jeff Turner</a>
* @version CVS $Id: MIMEUtilsTestCase.java,v 1.1 2003/06/01 09:17:01 jefft Exp $
*/
public class MIMEUtilsTestCase extends TestCase
{
final String NL = System.getProperty("line.separator");
Map mimeMap;
Map extMap;
final String M2E = "MIME to extension mappings";
final String E2M = "Extension to MIME mappings";
public MIMEUtilsTestCase(String name) {
super(name);
}
public static void main(String args[]) {
junit.textui.TestRunner.run(MIMEUtilsTestCase.class);
}
public void setUp() {
mimeMap = new HashMap();
extMap = new HashMap();
}
public void tearDown() {
mimeMap = null;
extMap = null;
}
public void tstGetMimeType() {
assertEquals(E2M, "text/plain", MIMEUtils.getMIMEType(".txt"));
assertEquals(E2M, "image/jpeg", MIMEUtils.getMIMEType(".jpg"));
assertEquals(E2M, "video/mpeg", MIMEUtils.getMIMEType(".mpg"));
assertEquals(E2M, null, MIMEUtils.getMIMEType(".undefined"));
assertEquals(M2E, ".txt", MIMEUtils.getDefaultExtension("text/plain"));
assertEquals(M2E, ".jpeg", MIMEUtils.getDefaultExtension("image/jpeg"));
assertEquals(M2E, ".mpeg", MIMEUtils.getDefaultExtension("video/mpeg"));
assertEquals(M2E, null, MIMEUtils.getDefaultExtension("application/octet-stream"));
}
public void testTypicalUsage() throws Exception {
String mime_types="# MIME type mappings"+NL+
"text/plain txt text "+NL+
"text/html html htm"+NL+
" "+NL+
"text/xml xml"+NL+
"text/css css"+NL+
"text/javascript js "+NL+
"application/x-javascript js";
MIMEUtils.loadMimeTypes(new StringReader(mime_types), extMap, mimeMap);
assertEquals(".txt", extMap.get("text/plain"));
assertEquals(".html", extMap.get("text/html"));
assertEquals(".xml", extMap.get("text/xml"));
assertEquals(".css", extMap.get("text/css"));
assertEquals(".js", extMap.get("text/javascript"));
assertEquals(".js", extMap.get("application/x-javascript"));
assertEquals("text/plain", mimeMap.get(".text"));
assertEquals("text/plain", mimeMap.get(".txt"));
assertEquals("text/html", mimeMap.get(".html"));
assertEquals("text/html", mimeMap.get(".htm"));
assertEquals("text/xml", mimeMap.get(".xml"));
assertEquals("text/css", mimeMap.get(".css"));
assertEquals("text/javascript", mimeMap.get(".js"));
assertEquals(M2E, 6, extMap.size());
assertEquals(E2M, 7, mimeMap.size());
}
public void tstEmpty() throws Exception {
String mime_types="";
MIMEUtils.loadMimeTypes(new StringReader(mime_types), extMap, mimeMap);
assertEquals(M2E, 0, extMap.size());
assertEquals(E2M, 0, mimeMap.size());
}
public void tstCommentsAndWhitespace() throws Exception {
String NL = System.getProperty("line.separator");
String mime_types="## A commented line"+NL+
" "+NL+
"# Another comment";
MIMEUtils.loadMimeTypes(new StringReader(mime_types), extMap, mimeMap);
assertEquals(M2E, 0, extMap.size());
assertEquals(E2M, 0, mimeMap.size());
}
public void tstMimeTypeWithoutExtension() throws Exception {
String NL = System.getProperty("line.separator");
String mime_types=
"text/plain txt text"+NL+
"application/octet-stream"+NL+NL;
MIMEUtils.loadMimeTypes(new StringReader(mime_types), extMap, mimeMap);
assertEquals(".txt", extMap.get("text/plain"));
assertEquals("text/plain", mimeMap.get(".txt"));
assertEquals("text/plain", mimeMap.get(".text"));
assertEquals(M2E, 1, extMap.size());
assertEquals(E2M, 2, mimeMap.size());
}
}