org.apache.http.entity.mime.MIME#org.apache.http.util.Args源码实例Demo

@Override
public void parse(final SetCookie cookie, final String value)
        throws MalformedCookieException {
    Args.notNull(cookie, HttpHeader.COOKIE);
    if (TextUtils.isBlank(value)) {
        throw new MalformedCookieException("Blank or null value for domain attribute");
    }
    // Ignore domain attributes ending with '.' per RFC 6265, 4.1.2.3
    if (value.endsWith(".")) {
        return;
    }
    String domain = value;
    domain = domain.toLowerCase(Locale.ROOT);

    final int dotIndex = domain.indexOf('.');
    if (browserVersion_.hasFeature(HTTP_COOKIE_REMOVE_DOT_FROM_ROOT_DOMAINS)
            && dotIndex == 0 && domain.length() > 1 && domain.indexOf('.', 1) == -1) {
        domain = domain.toLowerCase(Locale.ROOT);
        domain = domain.substring(1);
    }
    if (dotIndex > 0) {
        domain = '.' + domain;
    }

    cookie.setDomain(domain);
}
 

private static void testArtifact(OArtifact expected, OArtifact actual) {
    Args.notNull(expected, "expected");
    Args.notNull(actual, "actual");
    assertEquals("test artifact load", expected.isLoad(), actual.isLoad());
    assertEquals("test artifact trusted", expected.isTrusted(), actual.isTrusted());
    assertEquals("test artifact groupId", expected.getArtifactReference().getGroupId(),
            actual.getArtifactReference().getGroupId());
    assertEquals("test artifact artifactId", expected.getArtifactReference().getArtifactId(),
            actual.getArtifactReference().getArtifactId());
    assertEquals("test artifact version", expected.getArtifactReference().getVersion(),
            actual.getArtifactReference().getVersion());
    assertEquals("test artifact jar files", expected.getArtifactReference().getFile().getAbsoluteFile(),
            actual.getArtifactReference().getFile().getAbsoluteFile());
    assertEquals("test artifact descriptions", expected.getArtifactReference().getDescription(),
            actual.getArtifactReference().getDescription());
}
 

@Override
public boolean isRedirected(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws ProtocolException {
    Args.notNull(request, "HTTP request");
    Args.notNull(response, "HTTP response");

    final int statusCode = response.getStatusLine().getStatusCode();
    final String method = request.getRequestLine().getMethod();
    final Header locationHeader = response.getFirstHeader("location");
    switch (statusCode) {
    case HttpStatus.SC_MOVED_TEMPORARILY:
        return isRedirectable(method) && locationHeader != null;
    case HttpStatus.SC_MOVED_PERMANENTLY:
    case HttpStatus.SC_TEMPORARY_REDIRECT:
    case 308: // Ensure that HTTP 308 is redirected as well
        return isRedirectable(method);
    case HttpStatus.SC_SEE_OTHER:
        return true;
    default:
        return false;
    } // end of switch
}
 

/**
 * Writes bytes from the {@code InputStream} this entity was constructed
 * with to an {@code OutputStream}.  The content length
 * determines how many bytes are written.  If the length is unknown ({@code -1}), the
 * stream will be completely consumed (to the end of the stream).
 */
@Override
public void writeTo(final OutputStream outstream ) throws IOException {
  Args.notNull( outstream, "Output stream" );
  try (InputStream instream = this.content) {
    final byte[] buffer = new byte[OUTPUT_BUFFER_SIZE];
    int l;
    if (this.length < 0) {
      // consume until EOF
      while ((l = instream.read(buffer)) != -1) {
        outstream.write(buffer, 0, l);
      }
    } else {
      // consume no more than length
      long remaining = this.length;
      while (remaining > 0) {
        l = instream.read(buffer, 0, (int) Math.min(OUTPUT_BUFFER_SIZE, remaining));
        if (l == -1) {
          break;
        }
        outstream.write(buffer, 0, l);
        remaining -= l;
      }
    }
  }
}
 

@Override
public IONotificationTransport create(ODocument document) {
  Args.notNull(document, "document");
  IONotificationTransport transport = null;

  switch (document.getSchemaClass().getName()) {
    case IOMailNotificationTransport.CLASS_NAME:
      transport = DAO.create(IOMailNotificationTransport.class);
      break;
    case IOSmsNotificationTransport.CLASS_NAME:
      transport = DAO.create(IOSmsNotificationTransport.class);
      break;
  }

  if (transport != null) {
    transport.fromStream(document);
  }

  return transport;
}
 

/**
 * Delete list of {@link OArtifact} from metadata.xml
 * @param oArtifacts list of {@link OArtifact} for delete from metadata.xml
 * @throws IllegalArgumentException if oArtifacts is null
 */
@SuppressWarnings("unchecked")
void delete(List<OArtifact> oArtifacts) {
    Args.notNull(oArtifacts, "oArtifacts");
    Document document = readDocumentFromFile(pathToMetadata);
    if (document == null) documentCannotReadException(pathToMetadata);
    NodeList nodeList = executeExpression(ALL_MODULES_EXP, document);
    if (nodeList != null) {
        Element root = document.getDocumentElement();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element element = (Element) node;
                Element dependencyElement = (Element) element.getElementsByTagName(MetadataTag.DEPENDENCY.get()).item(0);
                OArtifact metadata = containsInModulesConfigsList(dependencyElement, oArtifacts);
                if (metadata != null) {
                    root.removeChild(element);
                }
            }
        }
        saveDocument(document, pathToMetadata);
    }
}
 

/**
 * Search pom.xml if jar file
 * @param path {@link Path} of jar file
 * @return {@link Path} of pom.xml or Optional.absent() if pom.xml is not present
 * @throws IllegalArgumentException if path is null
 */
public Path getPomFromJar(Path path) {
    Args.notNull(path, "path");
    Path result = null;
    try {
        JarFile jarFile = new JarFile(path.toFile());
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry jarEntry = entries.nextElement();
            if (jarEntry.getName().endsWith("pom.xml")) {
                result = unarchivePomFile(jarFile, jarEntry);
                break;
            }
        }
        jarFile.close();
    } catch (IOException e) {
        if (LOG.isDebugEnabled()) {
            LOG.error("Cannot open file to read. File: " + path.toAbsolutePath(), e);
        }
    }
    return result;
}
 

/**
 * Read maven group, artifact, version in xml node <parent></parent>
 * @param pomXml pom.xml for read
 * @return {@link Artifact} with parent's group, artifact, version
 */
Artifact readParentGAVInPomXml(Path pomXml) {
    Args.notNull(pomXml, "pomXml");
    Document doc = readDocumentFromFile(pomXml);
    String expression = String.format("/%s/%s", PROJECT, PARENT);
    NodeList nodeList = executeExpression(expression, doc);
    if (nodeList != null && nodeList.getLength() > 0) {
        Element element = (Element) nodeList.item(0);
        String groupId = element.getElementsByTagName(GROUP).item(0).getTextContent();
        String artifactId = element.getElementsByTagName(ARTIFACT).item(0).getTextContent();
        String version = element.getElementsByTagName(VERSION).item(0).getTextContent();
        if (groupId != null && artifactId != null && version != null)
            return (Artifact) new DefaultArtifact(getGAV(groupId, artifactId, version));
    }

    return null;
}
 

/**
 * Save {@link Document} document in file system with {@link Path} xml
 * @param document - {@link Document} for save
 * @param xml - {@link Path} for saving document
 * @throws IllegalArgumentException if document or xml is null
 */
protected final void saveDocument(Document document, Path xml) {
    Args.notNull(document, "document");
    Args.notNull(xml, "xml");
    TransformerFactory factory = TransformerFactory.newInstance();
    try {
        Transformer transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        DOMSource source = new DOMSource(document);
        StreamResult result = new StreamResult(xml.toFile());
        transformer.transform(source, result);
    } catch (TransformerException e) {
        LOG.error("Cannot save document!", e);
    }
}
 

/**
 * Delete artifact jar file
 * @param oArtifact {@link OArtifact} artifact which jar file will be delete
 * @throws IllegalArgumentException if oArtifact is null
 */
public static boolean deleteOArtifactFile(OArtifact oArtifact) {
    Args.notNull(oArtifact, "oArtifact");
    boolean deleted = false;
    try {
        File file = oArtifact.getArtifactReference().getFile();
        if (file != null && file.exists()) {
            File artifactMavenDir = getOArtifactMavenDir(oArtifact);
            if (artifactMavenDir != null) {
                FileUtils.deleteDirectory(artifactMavenDir);
                deleted = true;
                LOG.info("Delete directory in maven repository: {}", artifactMavenDir);
            } else {
                Files.delete(file.toPath());
                deleted = true;
                LOG.info("Delete jar file: {}", file);
            }
        }
    } catch (IOException e) {
        LOG.error("Can't delete jar file of Orienteer module: {}", oArtifact, e);
    }
    return deleted;
}
 

/**
 * Replace artifactForReplace in metadata.xml by newArtifact
 * @param artifactForReplace - artifact for replace
 * @param newArtifact - new artifact
 * @throws IllegalArgumentException if artifactForReplace or newArtifact is null
 */
@SuppressWarnings("unchecked")
void update(OArtifact artifactForReplace, OArtifact newArtifact) {
    Args.notNull(artifactForReplace, "artifactForUpdate");
    Args.notNull(newArtifact, "newArtifact");
    Document document = readDocumentFromFile(pathToMetadata);
    if (document == null) documentCannotReadException(pathToMetadata);
    NodeList nodeList = executeExpression(ALL_MODULES_EXP, document);
    if (nodeList != null) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element element = (Element) node;
                Element dependencyElement = (Element) element.getElementsByTagName(MetadataTag.DEPENDENCY.get()).item(0);
                OArtifact module = containsInModulesConfigsList(dependencyElement, Lists.newArrayList(artifactForReplace));
                if (module != null) {
                    changeArtifactElement(element, newArtifact);
                    break;
                }
            }
        }
        saveDocument(document, pathToMetadata);
    }
}
 

/**
 * Delete oArtifact from metadata.xml
 * @param oArtifact {@link OArtifact} for delete from metadata.xml
 * @throws IllegalArgumentException if oArtifact is null
 */
@SuppressWarnings("unchecked")
void delete(OArtifact oArtifact) {
    Args.notNull(oArtifact, "oArtifact");
    Document document = readDocumentFromFile(pathToMetadata);
    if (document == null) documentCannotReadException(pathToMetadata);
    NodeList nodeList = executeExpression(ALL_MODULES_EXP, document);

    if (nodeList != null) {
        Element root = document.getDocumentElement();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element element = (Element) node;
                Element dependencyElement = (Element) element.getElementsByTagName(MetadataTag.DEPENDENCY.get()).item(0);
                if (isNecessaryElement(dependencyElement, oArtifact)) {
                    root.removeChild(element);
                    break;
                }
            }
        }
        saveDocument(document, pathToMetadata);
    }
}
 

private String executeGet(String url, String hostName, Integer port, String schemeName, Map<String, String> paramMap) {
    Args.notNull(url, "url");

    url = buildGetParam(url, paramMap);
    Request request = Request.Get(url);
    request = buildProxy(request, hostName, port, schemeName);
    try {
        return request.execute().returnContent().asString(Consts.UTF_8);
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e.toString());
    }
    return null;
}
 

private String buildGetParam(String url, Map<String, String> paramMap) {
    Args.notNull(url, "url");
    if(!paramMap.isEmpty()) {
        List<NameValuePair> paramList = Lists.newArrayListWithCapacity(paramMap.size());
        for (String key : paramMap.keySet()) {
            paramList.add(new BasicNameValuePair(key, paramMap.get(key)));
        }
        //拼接参数
        url += "?" + URLEncodedUtils.format(paramList, Consts.UTF_8);
    }
    return url;
}
 

private String executePost(String url, String hostName, Integer port, String schemeName, List<NameValuePair> nameValuePairs, List<File> files) {
    Args.notNull(url, "url");
    HttpEntity entity = buildPostParam(nameValuePairs, files);
    Request request = Request.Post(url).body(entity);
    request = buildProxy(request, hostName, port, schemeName);
    try {
        return request.execute().returnContent().asString(Consts.UTF_8);
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e.toString());
    }
    return null;
}
 

@Substitute
@Override
public void put(final HttpHost host, final AuthScheme authScheme) {
    Args.notNull(host, "HTTP host");
    if (authScheme == null) {
        return;
    }
    this.map.put(getKey(host), authScheme);
}
 

/**
 * Check that content length less then Integer.MAX_VALUE.
 * Try to get content length from entity
 * If length less then zero return 4096
 *
 * @param entity HttpEntity for get capacity.
 * @return Capacity.
 */
private int getCapacity(final HttpEntity entity) {
    Args.check(entity.getContentLength() <= Integer.MAX_VALUE,
            "HTTP entity too large to be buffered in memory");
    int capacity = (int) entity.getContentLength();
    if (capacity < 0) {
        capacity = 4096;
    }
    return capacity;
}
 

@Override
public void put(final HttpHost host, final AuthScheme authScheme) {
    Args.notNull(host, "HTTP host");
    if (authScheme == null) {
        return;
    }
    this.map.put(getKey(host), authScheme);
}
 

private static SSLContextBuilder loadKeyMaterial(SSLContextBuilder builder, File file, char[] ksp,
        char[] kp, PrivateKeyStrategy privateKeyStrategy) throws NoSuchAlgorithmException,
                KeyStoreException, UnrecoverableKeyException, CertificateException, IOException {
    Args.notNull(file, "Keystore file"); //$NON-NLS-1$
    final KeyStore identityStore = KeyStore.getInstance(KeyStore.getDefaultType());
    final FileInputStream instream = new FileInputStream(file);
    try {
        identityStore.load(instream, ksp);
    } finally {
        instream.close();
    }
    return builder.loadKeyMaterial(identityStore, kp, privateKeyStrategy);
}
 

private static final byte[] toByteArray(final HttpEntity entity,
        int maxContent, MutableBoolean trimmed) throws IOException {

    if (entity == null)
        return new byte[] {};

    final InputStream instream = entity.getContent();
    if (instream == null) {
        return null;
    }
    Args.check(entity.getContentLength() <= Integer.MAX_VALUE,
            "HTTP entity too large to be buffered in memory");
    int reportedLength = (int) entity.getContentLength();
    // set default size for buffer: 100 KB
    int bufferInitSize = 102400;
    if (reportedLength != -1) {
        bufferInitSize = reportedLength;
    }
    // avoid init of too large a buffer when we will trim anyway
    if (maxContent != -1 && bufferInitSize > maxContent) {
        bufferInitSize = maxContent;
    }
    final ByteArrayBuffer buffer = new ByteArrayBuffer(bufferInitSize);
    final byte[] tmp = new byte[4096];
    int lengthRead;
    while ((lengthRead = instream.read(tmp)) != -1) {
        // check whether we need to trim
        if (maxContent != -1 && buffer.length() + lengthRead > maxContent) {
            buffer.append(tmp, 0, maxContent - buffer.length());
            trimmed.setValue(true);
            break;
        }
        buffer.append(tmp, 0, lengthRead);
    }
    return buffer.toByteArray();
}
 

public ByteBufHttpEntity(ByteBuf byteBuf, long length, ContentType contentType) {
    this.content = Args.notNull(byteBuf, "Source input stream");
    this.length = length;
    if (contentType != null) {
        setContentType(contentType.toString());
    }
}
 

/**
 * User principal with user name as well as one or more roles that he/she belong to
 * @param username string with user name for user
 * @param token compact string representation of JWT token
 * @param claims list of verified JWT claims as a map
 */
public JWTPrincipal(final String username, String token, Map<String,Object> claims) {
  super();
  Args.notNull(username, "User name");
  Args.notNull(token, "JWT token");
  Args.notNull(claims, "JWT claims");
  this.token = token;
  this.claims = claims;
  this.username = username;
}
 

@Override
public HttpRoute determineRoute(final HttpHost host, final HttpRequest request, final HttpContext context) throws HttpException {
  Args.notNull(request, "Request");
  if (host == null) {
    throw new ProtocolException("Target host is not specified");
  }
  final HttpClientContext clientContext = HttpClientContext.adapt(context);
  final RequestConfig config = clientContext.getRequestConfig();
  int remotePort;
  if (host.getPort() <= 0) {
    try {
      remotePort = schemePortResolver.resolve(host);
    } catch (final UnsupportedSchemeException e) {
      throw new HttpException(e.getMessage());
    }
  } else
    remotePort = host.getPort();

  final Tuple<Inet4Address, Inet6Address> remoteAddresses = IpAddressTools.getRandomAddressesFromHost(host);
  final Tuple<InetAddress, InetAddress> addresses = determineAddressPair(remoteAddresses);

  final HttpHost target = new HttpHost(addresses.r, host.getHostName(), remotePort, host.getSchemeName());
  final HttpHost proxy = config.getProxy();
  final boolean secure = target.getSchemeName().equalsIgnoreCase("https");
  clientContext.setAttribute(CHOSEN_IP_ATTRIBUTE, addresses.l);
  log.debug("Setting route context attribute to {}", addresses.l);
  if (proxy == null) {
    return new HttpRoute(target, addresses.l, secure);
  } else {
    return new HttpRoute(target, addresses.l, proxy, secure);
  }
}
 

/**
 * Delete oArtifact from metadata.xml
 * @param oArtifact {@link OArtifact} for delete
 * @throws IllegalArgumentException if oArtifact is null
 */
public void deleteOArtifactFromMetadata(OArtifact oArtifact) {
    Args.notNull(oArtifact, "oArtifact");
    if (!metadataExists()) return;
    OMetadataUpdater updater = new OMetadataUpdater(metadataPath);
    updater.delete(oArtifact);
}
 

/**
 * Update metadata.xml.
 * oArtifacts will be write to metadata.xml or will be update its flag load or trusted.
 * @param oArtifacts list of {@link OArtifact} for update
 * @param updateJar true - jar will be update
 *                  false - jar will not be update
 * @throws IllegalArgumentException if oArtifacts is null
 */
@SuppressWarnings("unchecked")
void update(List<OArtifact> oArtifacts, boolean updateJar) {
    Args.notNull(oArtifacts, "oArtifacts");
    Document document = readDocumentFromFile(pathToMetadata);
    if (document == null) documentCannotReadException(pathToMetadata);

    NodeList nodeList = executeExpression(ALL_MODULES_EXP, document);
    List<OArtifact> updatedModules = Lists.newArrayList();
    if (nodeList != null) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Element.ELEMENT_NODE) {
                Element element = (Element) node;
                Element dependencyElement = (Element) element.getElementsByTagName(MetadataTag.DEPENDENCY.get()).item(0);
                OArtifact oArtifact = containsInModulesConfigsList(dependencyElement, oArtifacts);
                if (oArtifact != null) {
                    if (updateJar) {
                        changeoArtifactsLoadAndJar(element, oArtifact);
                    } else changeArtifactElement(element, oArtifact);
                    updatedModules.add(oArtifact);
                }
            }
        }
    }
    if (updatedModules.size() != oArtifacts.size()) {
        addArtifacts(difference(updatedModules, oArtifacts), document);
    }
    saveDocument(document, pathToMetadata);
}
 

/**
 * Delete oArtifacts from metadata.xml
 * @param oArtifacts list of {@link OArtifact} for delete from metadata.xml
 * @throws IllegalArgumentException if oArtifacts is null.
 */
public void deleteOArtifactsFromMetadata(List<OArtifact> oArtifacts) {
    Args.notNull(oArtifacts, "oArtifacts");
    if (!metadataExists()) return;
    OMetadataUpdater updater = new OMetadataUpdater(metadataPath);
    updater.delete(oArtifacts);
}
 

/**
 * @param instream    input stream
 * @param length      of the input stream, {@code -1} if unknown
 * @param contentType for specifying the {@code Content-Type} header, may be {@code null}
 * @throws IllegalArgumentException if {@code instream} is {@code null}
 */
public InputStreamEntity( final InputStream instream, final long length, final ContentType contentType ) {
  super();
  this.content = Args.notNull( instream, "Source input stream" );
  this.length = length;
  if( contentType != null ) {
    setContentType( contentType.toString() );
  }
}
 

/**
 * Update metadata.xml.
 * Search artifactForUpdate in metadata.xml and replace by newArtifact.
 * @param artifactForUpdate {@link OArtifact} for replace.
 * @param newArtifact new {@link OArtifact}.
 * @throws IllegalArgumentException if artifactForUpdate or newArtifact is null.
 */
public void updateOArtifactMetadata(OArtifact artifactForUpdate, OArtifact newArtifact) {
    Args.notNull(artifactForUpdate, "artifactForUpdate");
    Args.notNull(newArtifact, "newArtifactConfig");
    if (!metadataExists()) {
        return;
    }

    OMetadataUpdater updater = new OMetadataUpdater(metadataPath);
    updater.update(artifactForUpdate, newArtifact);
}
 

private static SSLContextBuilder loadTrustMaterial(SSLContextBuilder builder, final File file,
        final char[] tsp, final TrustStrategy trustStrategy)
                throws NoSuchAlgorithmException, KeyStoreException, CertificateException, IOException {
    Args.notNull(file, "Truststore file"); //$NON-NLS-1$
    final KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
    final FileInputStream instream = new FileInputStream(file);
    try {
        trustStore.load(instream, tsp);
    } finally {
        instream.close();
    }
    return builder.loadTrustMaterial(trustStore, trustStrategy);
}
 

public GeneratorMode(String name, Class<? extends IGeneratorStrategy> strategyClass) {
    Args.notEmpty(name, "name");
    Args.notNull(strategyClass, "strategyClass");

    this.name = name;
    this.strategyClass = strategyClass;
}