org.modeshape.jcr.api.Binary类的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中org.modeshape.jcr.api.Binary类的一些代码示例，展示了Binary类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Binary类的具体详情如下：
包路径：org.modeshape.jcr.api.Binary
类名称：Binary

Binary介绍

[英]An extension of the standard javax.jcr.Binary interface, with methods to obtain the SHA-1 hash of the binary value.
[中]标准javax的扩展。jcr。二进制接口，用方法获取二进制值的SHA-1哈希。

代码示例

代码示例来源：origin: ModeShape/modeshape

  1. @Override
  2. public long setContent( Node parentNode,
  3.             String resourceName,
  4.             InputStream newContent,
  5.             String contentType,
  6.             String characterEncoding ) throws RepositoryException, IOException {
  7.   Node contentNode;
  8.   if (parentNode.hasNode(CONTENT_NODE_NAME)) {
  9.     contentNode = parentNode.getNode(CONTENT_NODE_NAME);
  10.   } else {
  11.     contentNode = parentNode.addNode(CONTENT_NODE_NAME, newContentPrimaryType);
  12.   }
  13.   // contentNode.setProperty(MIME_TYPE_PROP_NAME, contentType != null ? contentType : "application/octet-stream");
  14.   contentNode.setProperty(ENCODING_PROP_NAME, characterEncoding != null ? characterEncoding : "UTF-8");
  15.   org.modeshape.jcr.api.Binary binary = (org.modeshape.jcr.api.Binary)parentNode.getSession()
  16.                                          .getValueFactory()
  17.                                          .createBinary(newContent);
  18.   contentNode.setProperty(DATA_PROP_NAME, binary);
  19.   contentNode.setProperty(MODIFIED_PROP_NAME, Calendar.getInstance());
  20.   // Copy the content to the property, THEN re-read the content from the Binary value to avoid discarding the first
  21.   // bytes of the stream
  22.   if (contentType == null) {
  23.     contentType = binary.getMimeType(resourceName);
  24.   }
  25.   if (contentType != null) {
  26.     contentNode.setProperty(MIME_TYPE_PROP_NAME, contentType);
  27.   }
  28.   return contentNode.getProperty(DATA_PROP_NAME).getLength();
  29. }

代码示例来源：origin: ModeShape/modeshape

  1. /**
  2.  * Allows subclasses to process the stream of binary value property in "safe" fashion, making sure the stream is closed at the
  3.  * end of the operation.
  4.  * 
  5.  * @param binary a {@link org.modeshape.jcr.api.Binary} who is expected to contain a non-null binary value.
  6.  * @param operation a {@link org.modeshape.jcr.api.text.TextExtractor.BinaryOperation} which should work with the stream
  7.  * @param <T> the return type of the binary operation
  8.  * @return whatever type of result the stream operation returns
  9.  * @throws Exception if there is an error processing the stream
  10.  */
  11. protected final <T> T processStream( Binary binary,
  12.                    BinaryOperation<T> operation ) throws Exception {
  13.   InputStream stream = binary.getStream();
  14.   if (stream == null) {
  15.     throw new IllegalArgumentException("The binary value is empty");
  16.   }
  17.   try {
  18.     return operation.execute(stream);
  19.   } finally {
  20.     stream.close();
  21.   }
  22. }

代码示例来源：origin: ModeShape/modeshape

  1. /**
  2.    * Get the hexadecimal form of the SHA-1 hash of the contents. 
  3.    * 
  4.    * @return the hexadecimal form of hash, or a null string if the hash could not be computed or is not known
  5.    */
  6.   private String getHash() {
  7.     try {
  8.       Node contentNode = getContextNode();
  9.       Property data = contentNode.getProperty(Property.JCR_DATA);
  10.       Binary bin = (Binary) data.getBinary();
  11.       return String.format("{%s}%s", HASH_ALGORITHM, bin.getHexHash());
  12.     } catch (RepositoryException e) {
  13.       return "";
  14.     }
  15.   }
  16. }

代码示例来源：origin: ModeShape/modeshape

  1. String mimeType = binaryValue.getMimeType(inputFileName);
  2.   try (InputStream stream = binaryValue.getStream()) {
  3.     sequencePowerpoint(sequencedNode, context.valueFactory(), stream);
  4.     return true;
  5.   try (InputStream stream = binaryValue.getStream()) {
  6.     sequenceWord(sequencedNode, context.valueFactory(), stream);
  7.     return true;
  8.   try (InputStream stream = binaryValue.getStream()) {
  9.     sequenceExcel(sequencedNode, context.valueFactory(), stream);
  10.     return true;

代码示例来源：origin: ModeShape/modeshape

  1. assertThat(binary, is(instanceOf(StoredBinaryValue.class)));
  2. assertThat(binary.getHexHash(), is(expectedSha1));
  3. assertThat(binary.getSize(), is(numBytes));
  4. InputStream actual = binary.getStream();
  5. byte[] buffer1 = new byte[1024];
  6. byte[] buffer2 = new byte[1024];

代码示例来源：origin: ModeShape/modeshape

  1. protected Binary storeAndCheck( int contentIndex,
  2.                 Class<? extends Binary> valueClass ) throws Exception {
  3.   String content = CONTENT[contentIndex];
  4.   String sha1 = CONTENT_HASHES[contentIndex];
  5.   InputStream stream = new ByteArrayInputStream(content.getBytes());
  6.   Stopwatch sw = new Stopwatch();
  7.   sw.start();
  8.   Binary binary = store.storeValue(stream, false);
  9.   sw.stop();
  10.   if (print) System.out.println("Time to store 18MB file: " + sw.getTotalDuration());
  11.   if (valueClass != null) {
  12.     assertThat(binary, is(instanceOf(valueClass)));
  13.   }
  14.   if (content.length() == 0) {
  15.     assertThat(binary, is(instanceOf(EmptyBinaryValue.class)));
  16.   } else if (content.length() < MIN_BINARY_SIZE) {
  17.     assertThat(binary, is(instanceOf(InMemoryBinaryValue.class)));
  18.   } else {
  19.     assertThat(binary, is(instanceOf(StoredBinaryValue.class)));
  20.   }
  21.   assertThat(binary.getHexHash(), is(sha1));
  22.   String binaryContent = IoUtil.read(binary.getStream());
  23.   assertThat(binaryContent, is(content));
  24.   return binary;
  25. }

代码示例来源：origin: ModeShape/modeshape

  1. @Test
  2. @FixFor("MODE-1573")
  3. public void shouldPerformRoundTripOnDocumentViewWithBinaryContent() throws Exception {
  4.   JcrTools tools = new JcrTools();
  5.   File binaryFile = new File("src/test/resources/io/binary.pdf");
  6.   assert (binaryFile.exists() && binaryFile.isFile());
  7.   File outputFile = File.createTempFile("modeshape_import_export_" + System.currentTimeMillis(), "_test");
  8.   outputFile.deleteOnExit();
  9.   tools.uploadFile(session, "file", binaryFile);
  10.   session.save();
  11.   session.exportDocumentView("/file", new FileOutputStream(outputFile), false, false);
  12.   assertTrue(outputFile.length() > 0);
  13.   session.getRootNode().getNode("file").remove();
  14.   session.save();
  15.   //sleep so that the binary can be properly cleaned up (this is done via a listener)
  16.   Thread.sleep(200);
  17.   session.getWorkspace().importXML("/", new FileInputStream(outputFile), ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
  18.   assertNotNull(session.getNode("/file"));
  19.   assertNotNull(session.getNode("/file/jcr:content"));
  20.   Property data = session.getNode("/file/jcr:content").getProperty("jcr:data");
  21.   assertNotNull(data);
  22.   Binary binary = (Binary)data.getBinary();
  23.   assertNotNull(binary);
  24.   assertEquals(binaryFile.length(), binary.getSize());
  25. }

代码示例来源：origin: org.modeshape/modeshape-sequencer-msoffice

  1. String mimeType = binaryValue.getMimeType(inputFileName);
  2.   try (InputStream stream = binaryValue.getStream()) {
  3.     sequencePowerpoint(sequencedNode, context.valueFactory(), stream);
  4.     return true;
  5.   try (InputStream stream = binaryValue.getStream()) {
  6.     sequenceWord(sequencedNode, context.valueFactory(), stream);
  7.     return true;
  8.   try (InputStream stream = binaryValue.getStream()) {
  9.     sequenceExcel(sequencedNode, context.valueFactory(), stream);
  10.     return true;

代码示例来源：origin: ModeShape/modeshape

  1. String unused = binaries.iterator().next().getHexHash();
  2. BinaryKey unusedKey = new BinaryKey(unused);
  3. store.markAsUnused(Collections.singleton(unusedKey));
  4.   InputStream stream = binary.getStream();
  5.   String content = IoUtil.read(stream);
  6.   assertThat(content.length() != 0, is(true));

代码示例来源：origin: ModeShape/modeshape

  1. /**
  2.  * Returns the default mime-type of a given binary property.
  3.  *
  4.  * @param binaryProperty a non-null {@link Property}
  5.  * @return a non-null String which represents the mime-type of the binary property.
  6.  * @throws RepositoryException if any JCR related operation involving the binary property fail.
  7.  */
  8. public String getDefaultMimeType( Property binaryProperty ) throws RepositoryException {
  9.   try {
  10.     Binary binary = binaryProperty.getBinary();
  11.     return binary instanceof org.modeshape.jcr.api.Binary ? ((org.modeshape.jcr.api.Binary)binary)
  12.         .getMimeType() : DEFAULT_MIME_TYPE;
  13.   } catch (IOException e) {
  14.     logger.warn("Cannot determine default mime-type", e);
  15.     return DEFAULT_MIME_TYPE;
  16.   }
  17. }

代码示例来源：origin: ModeShape/modeshape

  1. Binary binaryValue = (Binary) inputProperty.getBinary();
  2. CheckArg.isNotNull(binaryValue, "binary");
  3. final String mimeType = binaryValue.getMimeType();
  4. boolean isValid = false;
  5. AudioMetadata metadata = null;
  6. try (InputStream stream = binaryValue.getStream()) {
  7.   metadata = new AudioMetadata(stream, mimeType);
  8.   isValid = metadata.check();

代码示例来源：origin: org.modeshape/modeshape-jcr-api

  1. /**
  2.  * Allows subclasses to process the stream of binary value property in "safe" fashion, making sure the stream is closed at the
  3.  * end of the operation.
  4.  * 
  5.  * @param binary a {@link org.modeshape.jcr.api.Binary} who is expected to contain a non-null binary value.
  6.  * @param operation a {@link org.modeshape.jcr.api.text.TextExtractor.BinaryOperation} which should work with the stream
  7.  * @param <T> the return type of the binary operation
  8.  * @return whatever type of result the stream operation returns
  9.  * @throws Exception if there is an error processing the stream
  10.  */
  11. protected final <T> T processStream( Binary binary,
  12.                    BinaryOperation<T> operation ) throws Exception {
  13.   InputStream stream = binary.getStream();
  14.   if (stream == null) {
  15.     throw new IllegalArgumentException("The binary value is empty");
  16.   }
  17.   try {
  18.     return operation.execute(stream);
  19.   } finally {
  20.     stream.close();
  21.   }
  22. }

代码示例来源：origin: org.fcrepo/fcrepo-kernel-modeshape

  1. /**
  2.  * Add necessary information to node
  3.  * @param dsNode The target binary node to add information to
  4.  * @param descNode The description node associated with the binary node
  5.  * @param checksums The checksum information
  6.  * @throws RepositoryException on error
  7.  */
  8. private static void decorateContentNode(final Node dsNode, final Node descNode, final Collection<URI> checksums)
  9.   throws RepositoryException {
  10.   if (dsNode == null) {
  11.     LOGGER.warn("{} node appears to be null!", JCR_CONTENT);
  12.     return;
  13.   }
  14.   if (dsNode.hasProperty(JCR_DATA)) {
  15.     final Property dataProperty = dsNode.getProperty(JCR_DATA);
  16.     final Binary binary = (Binary) dataProperty.getBinary();
  17.     final String dsChecksum = binary.getHexHash();
  18.     checksums.add(ContentDigest.asURI(SHA1.algorithm, dsChecksum));
  19.     final String[] checksumArray = new String[checksums.size()];
  20.     checksums.stream().map(Object::toString).collect(Collectors.toSet()).toArray(checksumArray);
  21.     if (descNode != null) {
  22.       descNode.setProperty(CONTENT_DIGEST, checksumArray);
  23.       descNode.setProperty(CONTENT_SIZE, dataProperty.getLength());
  24.     }
  25.     LOGGER.debug("Decorated data property at path: {}", dataProperty.getPath());
  26.   }
  27. }

代码示例来源：origin: ModeShape/modeshape

  1. private void addFileContent( ZipInputStream zipInputStream,
  2.                ZipEntry entry,
  3.                Context context,
  4.                Node zipFileNode ) throws RepositoryException, IOException {
  5.   Node contentNode = zipFileNode.addNode(JcrConstants.JCR_CONTENT, JcrConstants.NT_RESOURCE);
  6.   // on session pre-save the appropriate properties should be set automatically
  7.   contentNode.addMixin(JcrConstants.MIX_LAST_MODIFIED);
  8.   // set the content bytes
  9.   byte[] contentBytes = readContent(zipInputStream);
  10.   org.modeshape.jcr.api.Binary contentBinary = context.valueFactory().createBinary(contentBytes);
  11.   contentNode.setProperty(JcrConstants.JCR_DATA, contentBinary);
  12.   // Figure out the mime type ...
  13.   String mimeType = contentBinary.getMimeType(entry.getName());
  14.   if (mimeType != null) {
  15.     contentNode.setProperty(JcrConstants.JCR_MIME_TYPE, mimeType);
  16.   }
  17. }

代码示例来源：origin: ModeShape/modeshape

  1. protected void assertBinaryContains( Binary binaryValue,
  2.                    byte[] expectedContent ) throws IOException, RepositoryException {
  3.   byte[] actual = IoUtil.readBytes(binaryValue.getStream());
  4.   assertThat(actual, is(expectedContent));
  5. }

代码示例来源：origin: org.fcrepo/fcrepo-kernel-modeshape

  1. final String dsSHA1 = ((Binary) dataProperty.getBinary()).getHexHash();
  2. final URI dsSHA1Uri = ContentDigest.asURI(SHA1.algorithm, dsSHA1);

代码示例来源：origin: ModeShape/modeshape

  1. mimeType = ((org.modeshape.jcr.api.Binary)binary).getMimeType(parent.getName());

代码示例来源：origin: ModeShape/modeshape

  1. String str = null;
  2. if (value instanceof Binary) {
  3.   byte[] bytes = IoUtil.readBytes(((Binary)value).getStream());
  4.   str = StringUtil.getHexString(bytes);
  5. } else {

代码示例来源：origin: org.fcrepo/modeshape-jcr

  1. sha1 = fieldValue.toString();
  2. } else if (fieldValue instanceof org.modeshape.jcr.api.Binary && !(fieldValue instanceof InMemoryBinaryValue)) {
  3.   sha1 = ((org.modeshape.jcr.api.Binary)fieldValue).getHexHash();

代码示例来源：origin: org.fcrepo/modeshape-jcr

  1. mimeType = ((org.modeshape.jcr.api.Binary)binary).getMimeType(parent.getName());

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