List of usage examples for org.apache.commons.vfs.util RandomAccessMode READ
RandomAccessMode READ
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From source file:com.adito.vfs.webdav.methods.GET.java
/** * <p>/*from w w w . j av a2s .c om*/ * Process the <code>GET</code> method. * </p> */ public void process(DAVTransaction transaction, VFSResource resource) throws LockedException, IOException { String handle = VFSLockManager.getNewHandle(); VFSLockManager.getInstance().lock(resource, transaction.getSessionInfo(), false, true, handle); try { doHead(transaction, resource); try { if (resource.isCollection() || resource.isMount()) { if (SystemProperties.get("adito.disableFolderBrowsing", "true").equals("true") && !resource.isBrowsable()) { transaction.getResponse().sendError(404); return; } String mime = COLLECTION_MIME_TYPE + "; charset=\"utf-8\""; transaction.setContentType(mime); Util.noCache(transaction.getResponse()); PrintWriter out = transaction.write("utf-8"); String path = resource.getFullPath(); out.println("<html>"); out.println("<head>"); out.println("<title>Collection: " + path + "</title>"); out.println("</head>"); out.println("<body>"); out.println("<h2>Collection: " + path + "</h2>"); out.println("<table>"); out.println("<thead>"); out.println("<tr>"); out.println("<td>Name</td>"); out.println("<td>Type</td>"); out.println("<td>Size</td>"); out.println("<td>Date</td>"); out.println("</tr>"); out.println("</thead>"); out.println("<tbody>"); /* Process the parent */ VFSResource parent = resource.getParent(); if (parent != null && (parent.isBrowsable() || !SystemProperties.get("adito.disableFolderBrowsing", "true").equals("true"))) { out.println("<tr>"); out.print("<td><li><a href=\"..\">../</a></td>"); out.println("<td>Dir</td><td>"); try { out.println(parent.getFile().getContent().getSize()); } catch (Exception e) { } out.println("</td><td>"); try { out.println(SimpleDateFormat.getDateTimeInstance() .format(new Date(parent.getFile().getContent().getLastModifiedTime()))); } catch (Exception e) { } out.println("</td></tr>"); } /* Process the children */ Iterator iterator = resource.getChildren(); if (iterator != null) { while (iterator.hasNext()) { VFSResource child = (VFSResource) iterator.next(); String childPath = child.getDisplayName(); out.println("<tr>"); out.print("<td><li><a href=\"" + child.getWebFolderPath() + "\">" + childPath + "</a></td>"); if (child.isCollection()) out.println("<td>Dir</td><td>"); else if (child.isResource()) out.println("<td>Resource</td><td>"); else out.println("<td>Unknown</td><td>"); try { out.println(child.getFile().getContent().getSize()); } catch (Exception e) { } out.println("</td><td>"); try { out.println(SimpleDateFormat.getDateTimeInstance() .format(new Date(child.getFile().getContent().getLastModifiedTime()))); } catch (Exception e) { } out.println("</td></tr>"); out.println("</tr>"); } } out.println("</tbody>"); out.println("</table>"); out.println("</html>"); out.flush(); if (resource.getMount() != null) { resource.getMount().resourceAccessList(resource, transaction, null); } return; } } catch (Exception e) { if (resource.getMount() != null) { resource.getMount().resourceAccessList(resource, transaction, e); } IOException ioe = new IOException(e.getMessage()); ioe.initCause(e); throw ioe; } int total = 0; try { Range[] ranges = null; try { ranges = processRangeHeader(transaction, resource); } catch (IOException ex) { // Invalid range means send full entity with 200 OK. ranges = null; } transaction.setHeader("Content-Type", resource.getContentType()); resource.getMount().resourceAccessDownloading(resource, transaction); OutputStream out = transaction.getOutputStream(); byte buffer[] = new byte[32768]; InputStream in = null; try { if (ranges == null || ranges.length > 1 /* We dont support multiple ranges yet */) { /* Processing a normal resource request */ in = resource.getInputStream(); int k; while ((k = in.read(buffer)) != -1) { out.write(buffer, 0, k); total += k; } } else { /* Process a single range */ RandomAccessContent content = resource.getFile().getContent() .getRandomAccessContent(RandomAccessMode.READ); content.seek(ranges[0].startPosition); in = content.getInputStream(); long count = ranges[0].count; int k; while (count > 0) { while ((k = in.read(buffer, 0, (int) (count < buffer.length ? count : buffer.length))) > 0) { out.write(buffer, 0, k); total += k; count -= k; } } transaction.setHeader("Content-Range", "bytes " + ranges[0].startPosition + "-" + ranges[0].startPosition + ranges[0].count + "/" + resource.getFile().getContent().getSize()); transaction.setStatus(206 /* Partial */); } } finally { Util.closeStream(in); } resource.getMount().resourceAccessDownloadComplete(resource, transaction, null); } catch (IOException ioe) { resource.getMount().resourceAccessDownloadComplete(resource, transaction, ioe); throw ioe; } } finally { VFSLockManager.getInstance().unlock(transaction.getSessionInfo(), handle); } }
From source file:com.sslexplorer.vfs.webdav.methods.GET.java
/** * <p>// www . j ava 2 s . c om * Process the <code>GET</code> method. * </p> */ public void process(DAVTransaction transaction, VFSResource resource) throws LockedException, IOException { String handle = VFSLockManager.getNewHandle(); VFSLockManager.getInstance().lock(resource, transaction.getSessionInfo(), false, true, handle); try { doHead(transaction, resource); try { if (resource.isCollection() || resource.isMount()) { if (SystemProperties.get("sslexplorer.disableFolderBrowsing", "true").equals("true") && !resource.isBrowsable()) { transaction.getResponse().sendError(404); return; } String mime = COLLECTION_MIME_TYPE + "; charset=\"utf-8\""; transaction.setContentType(mime); Util.noCache(transaction.getResponse()); PrintWriter out = transaction.write("utf-8"); String path = resource.getFullPath(); out.println("<html>"); out.println("<head>"); out.println("<title>Collection: " + path + "</title>"); out.println("</head>"); out.println("<body>"); out.println("<h2>Collection: " + path + "</h2>"); out.println("<table>"); out.println("<thead>"); out.println("<tr>"); out.println("<td>Name</td>"); out.println("<td>Type</td>"); out.println("<td>Size</td>"); out.println("<td>Date</td>"); out.println("</tr>"); out.println("</thead>"); out.println("<tbody>"); /* Process the parent */ VFSResource parent = resource.getParent(); if (parent != null && (parent.isBrowsable() || !SystemProperties.get("sslexplorer.disableFolderBrowsing", "true").equals("true"))) { out.println("<tr>"); out.print("<td><li><a href=\"..\">../</a></td>"); out.println("<td>Dir</td><td>"); try { out.println(parent.getFile().getContent().getSize()); } catch (Exception e) { } out.println("</td><td>"); try { out.println(SimpleDateFormat.getDateTimeInstance() .format(new Date(parent.getFile().getContent().getLastModifiedTime()))); } catch (Exception e) { } out.println("</td></tr>"); } /* Process the children */ Iterator iterator = resource.getChildren(); if (iterator != null) { while (iterator.hasNext()) { VFSResource child = (VFSResource) iterator.next(); String childPath = child.getDisplayName(); out.println("<tr>"); out.print("<td><li><a href=\"" + child.getWebFolderPath() + "\">" + childPath + "</a></td>"); if (child.isCollection()) out.println("<td>Dir</td><td>"); else if (child.isResource()) out.println("<td>Resource</td><td>"); else out.println("<td>Unknown</td><td>"); try { out.println(child.getFile().getContent().getSize()); } catch (Exception e) { } out.println("</td><td>"); try { out.println(SimpleDateFormat.getDateTimeInstance() .format(new Date(child.getFile().getContent().getLastModifiedTime()))); } catch (Exception e) { } out.println("</td></tr>"); out.println("</tr>"); } } out.println("</tbody>"); out.println("</table>"); out.println("</html>"); out.flush(); if (resource.getMount() != null) { resource.getMount().resourceAccessList(resource, transaction, null); } return; } } catch (Exception e) { if (resource.getMount() != null) { resource.getMount().resourceAccessList(resource, transaction, e); } IOException ioe = new IOException(e.getMessage()); ioe.initCause(e); throw ioe; } int total = 0; try { Range[] ranges = null; try { ranges = processRangeHeader(transaction, resource); } catch (IOException ex) { // Invalid range means send full entity with 200 OK. ranges = null; } transaction.setHeader("Content-Type", resource.getContentType()); resource.getMount().resourceAccessDownloading(resource, transaction); OutputStream out = transaction.getOutputStream(); byte buffer[] = new byte[32768]; InputStream in = null; try { if (ranges == null || ranges.length > 1 /* We dont support multiple ranges yet */) { /* Processing a normal resource request */ in = resource.getInputStream(); int k; while ((k = in.read(buffer)) != -1) { out.write(buffer, 0, k); total += k; } } else { /* Process a single range */ RandomAccessContent content = resource.getFile().getContent() .getRandomAccessContent(RandomAccessMode.READ); content.seek(ranges[0].startPosition); in = content.getInputStream(); long count = ranges[0].count; int k; while (count > 0) { while ((k = in.read(buffer, 0, (int) (count < buffer.length ? count : buffer.length))) > 0) { out.write(buffer, 0, k); total += k; count -= k; } } transaction.setHeader("Content-Range", "bytes " + ranges[0].startPosition + "-" + ranges[0].startPosition + ranges[0].count + "/" + resource.getFile().getContent().getSize()); transaction.setStatus(206 /* Partial */); } } finally { Util.closeStream(in); } resource.getMount().resourceAccessDownloadComplete(resource, transaction, null); } catch (IOException ioe) { resource.getMount().resourceAccessDownloadComplete(resource, transaction, ioe); throw ioe; } } finally { VFSLockManager.getInstance().unlock(transaction.getSessionInfo(), handle); } }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessOpenAutocloseRead() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); try {//from ww w . j a v a2s . c o m Thread.sleep(SLEEP_TIME); for (int i = 0; i < TEST_FILE_A_CHARS_NUMBER; i++) { assertTrue('a' == rac.readByte()); } } finally { rac.close(); } fo.close(); }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessOpenReadAutocloseRead() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); try {//from www . j a va2 s . c o m for (int i = 0; i < TEST_FILE_A_CHARS_NUMBER; i++) { assertTrue('a' == rac.readByte()); } Thread.sleep(SLEEP_TIME); for (int i = 0; i < TEST_FILE_B_CHARS_NUMBER; i++) { assertTrue('b' == rac.readByte()); } } finally { rac.close(); } fo.close(); }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessOpenReadSeekAutocloseGetPosRead() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); try {/*from www . ja v a 2 s . c o m*/ rac.readByte(); rac.seek(TEST_FILE_A_CHARS_NUMBER); Thread.sleep(SLEEP_TIME); assertEquals(TEST_FILE_A_CHARS_NUMBER, rac.getFilePointer()); assertTrue('b' == rac.readByte()); } finally { rac.close(); } fo.close(); }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessInputStreamOpenAutocloseRead() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); final BufferedReader reader = getBufferedReader(rac.getInputStream()); try {/*from w ww . j a va 2s .co m*/ Thread.sleep(SLEEP_TIME); for (int i = 0; i < TEST_FILE_A_CHARS_NUMBER; i++) { assertTrue('a' == reader.read()); } } finally { rac.close(); } fo.close(); }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessInputStreamOpenReadAutocloseRead() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); final BufferedReader reader = getBufferedReader(rac.getInputStream()); try {//ww w . j a va2s.com for (int i = 0; i < TEST_FILE_A_CHARS_NUMBER; i++) { assertTrue('a' == reader.read()); } Thread.sleep(SLEEP_TIME); for (int i = 0; i < TEST_FILE_B_CHARS_NUMBER; i++) { assertTrue('b' == reader.read()); } } finally { rac.close(); } fo.close(); }
From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java
@Test public void testRandomReadOnlyAccessInputStreamOpenSeekAutocloseReadGetPos() throws Exception { final FileObject fo = openFileObject(TEST_FILENAME); final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ); InputStream is = rac.getInputStream(); try {/*ww w . j a va 2 s . c o m*/ rac.seek(TEST_FILE_A_CHARS_NUMBER); // reget input stream is = rac.getInputStream(); Thread.sleep(SLEEP_TIME); for (int i = 0; i < TEST_FILE_B_CHARS_NUMBER; i++) { assertTrue('b' == is.read()); } assertEquals(TEST_FILE_A_CHARS_NUMBER + TEST_FILE_B_CHARS_NUMBER, rac.getFilePointer()); } finally { rac.close(); } fo.close(); }
From source file:com.newatlanta.appengine.vfs.provider.GaeFileObject.java
@Override protected InputStream doGetInputStream() throws IOException { if (!getType().hasContent()) { throw new FileSystemException("vfs.provider/read-not-file.error", getName()); }//w ww .jav a2 s . co m return new GaeRandomAccessContent(this, RandomAccessMode.READ, false).getInputStream(); }
From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java
@Test public void testReadOnlyGetContentRandomInputStream() throws IOException { createRealFile();//from w w w. j a v a2 s.c om final FileContent content = readOnlyFile.getContent(); try { content.getRandomAccessContent(RandomAccessMode.READ).close(); } finally { content.close(); } }