org.eclipse.jetty.webapp.WebAppContext.getAttribute()方法的使用及代码示例

x33g5p2x  于2022-02-02 转载在 其他  
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本文整理了Java中org.eclipse.jetty.webapp.WebAppContext.getAttribute()方法的一些代码示例，展示了WebAppContext.getAttribute()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。WebAppContext.getAttribute()方法的具体详情如下：
包路径：org.eclipse.jetty.webapp.WebAppContext
类名称：WebAppContext
方法名：getAttribute

WebAppContext.getAttribute介绍

暂无

代码示例

代码示例来源：origin: apache/hbase

/**
 * Get the value in the webapp context.
 * @param name The name of the attribute
 * @return The value of the attribute
 */
public Object getAttribute(String name) {
 return webAppContext.getAttribute(name);
}

代码示例来源：origin: org.apache.hadoop/hadoop-common

/**
 * Get the value in the webapp context.
 * @param name The name of the attribute
 * @return The value of the attribute
 */
public Object getAttribute(String name) {
 return webAppContext.getAttribute(name);
}

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

/**
   * Add in fragment descriptors that have already been discovered by MetaInfConfiguration
   * 
   * @param context the web app context to look in
   * @param metaData the metadata to populate with fragments
   * 
   * @throws Exception if unable to find web fragments
   */
  public void addWebFragments (final WebAppContext context, final MetaData metaData) throws Exception
  {
    @SuppressWarnings("unchecked")
    Map<Resource, Resource> frags = (Map<Resource,Resource>)context.getAttribute(FRAGMENT_RESOURCES);
    if (frags!=null)
    {
      for (Resource key : frags.keySet())
      {
        if (key.isDirectory()) //tolerate the case where the library is a directory, not a jar. useful for OSGi for example
        {
          metaData.addFragment(key, frags.get(key));                          
        }
        else //the standard case: a jar most likely inside WEB-INF/lib
        {
          metaData.addFragment(key, frags.get(key));
        }
      }
    }
  }
}

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

throws Exception
  String tmp = (String)context.getAttribute(WEBINF_JAR_PATTERN);
  Pattern webInfPattern = (tmp==null?null:Pattern.compile(tmp));

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

Object target = context.getAttribute(JavaVersion.JAVA_TARGET_PLATFORM);
if (target!=null)
  targetPlatform = Integer.parseInt(target.toString());
String tmp = (String)context.getAttribute(CONTAINER_JAR_PATTERN);
Pattern containerPattern = (tmp==null?null:Pattern.compile(tmp));
ContainerPathNameMatcher containerPathNameMatcher = new ContainerPathNameMatcher(context, containerPattern);

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

@Override
public void preConfigure(final WebAppContext context) throws Exception
{
  boolean useContainerCache = DEFAULT_USE_CONTAINER_METAINF_CACHE;
  if (context.getServer() != null)
  {
    Boolean attr = (Boolean)context.getServer().getAttribute(USE_CONTAINER_METAINF_CACHE);
    if (attr != null)
      useContainerCache = attr.booleanValue();
  }
  
  if (LOG.isDebugEnabled()) LOG.debug("{} = {}", USE_CONTAINER_METAINF_CACHE, useContainerCache);
  
  //pre-emptively create empty lists for tlds, fragments and resources as context attributes
  //this signals that this class has been called. This differentiates the case where this class
  //has been called but finds no META-INF data from the case where this class was never called
  if (context.getAttribute(METAINF_TLDS) == null)
    context.setAttribute(METAINF_TLDS, new HashSet<URL>());
  if (context.getAttribute(METAINF_RESOURCES) == null)
    context.setAttribute(METAINF_RESOURCES, new HashSet<Resource>());
  if (context.getAttribute(METAINF_FRAGMENTS) == null)
    context.setAttribute(METAINF_FRAGMENTS, new HashMap<Resource, Resource>());
  //always scan everything from the container's classpath
  scanJars(context, context.getMetaData().getContainerResources(), useContainerCache, __allScanTypes);
  //only look for fragments if web.xml is not metadata complete, or it version 3.0 or greater
  List<String> scanTypes = new ArrayList<>(__allScanTypes);
  if (context.getMetaData().isMetaDataComplete() || (context.getServletContext().getEffectiveMajorVersion() < 3) && !context.isConfigurationDiscovered())
    scanTypes.remove(METAINF_FRAGMENTS);
  scanJars(context, context.getMetaData().getWebInfJars(), false, scanTypes);
}

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

File servletTmpDir = asFile(context.getAttribute(WebAppContext.TEMPDIR));
if (servletTmpDir != null)
File baseTemp = asFile(context.getAttribute(WebAppContext.BASETEMPDIR));
if (baseTemp != null && baseTemp.isDirectory() && baseTemp.canWrite())

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

Collection<URL> metaInfTlds = (Collection<URL>)context.getAttribute(METAINF_TLDS);
if (metaInfTlds == null)

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

@Override
public void deconfigure(WebAppContext context) throws Exception
{
  //if we're not persisting the temp dir contents delete it
  if (!context.isPersistTempDirectory())
  {
    IO.delete(context.getTempDirectory());
  }
  
  //if it wasn't explicitly configured by the user, then unset it
  Boolean tmpdirConfigured = (Boolean)context.getAttribute(TEMPDIR_CONFIGURED);
  if (tmpdirConfigured != null && !tmpdirConfigured) 
    context.setTempDirectory(null);
  //reset the base resource back to what it was before we did any unpacking of resources
  if (context.getBaseResource() != null)
    context.getBaseResource().close();
  context.setBaseResource(_preUnpackBaseResource);
}

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

@Override
protected void doStart() throws Exception
{
  try
  {
    _metadata.setAllowDuplicateFragmentNames(isAllowDuplicateFragmentNames());
    Boolean validate = (Boolean)getAttribute(MetaData.VALIDATE_XML);
    _metadata.setValidateXml((validate!=null && validate.booleanValue()));
    preConfigure();
    super.doStart();
    postConfigure();
    if (isLogUrlOnStart())
      dumpUrl();
  }
  catch (Throwable t)
  {
    // start up of the webapp context failed, make sure it is not started
    LOG.warn("Failed startup of context "+this, t);
    _unavailableException=t;
    setAvailable(false); // webapp cannot be accessed (results in status code 503)
    if (isThrowUnavailableOnStartupException())
      throw t;
  }
}

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

Map<Resource, Resource> fragments = (Map<Resource,Resource>)context.getAttribute(METAINF_FRAGMENTS);
if (fragments == null)

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

Set<Resource> dirs = (Set<Resource>)context.getAttribute(METAINF_RESOURCES);
if (dirs == null)

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

Set<Resource> resources = (Set<Resource>)context.getAttribute(RESOURCE_DIRS);
if (resources!=null && !resources.isEmpty())

代码示例来源：origin: org.eclipse.jetty/jetty-webapp

LOG.debug("Configure: "+jetty);
Object xml_attr=context.getAttribute(XML_CONFIGURATION);
context.removeAttribute(XML_CONFIGURATION);
final XmlConfiguration jetty_config = xml_attr instanceof XmlConfiguration?(XmlConfiguration)xml_attr:new XmlConfiguration(jetty.getURI().toURL());

代码示例来源：origin: org.apache.hbase/hbase-http

/**
 * Get the value in the webapp context.
 * @param name The name of the attribute
 * @return The value of the attribute
 */
public Object getAttribute(String name) {
 return webAppContext.getAttribute(name);
}

代码示例来源：origin: org.eclipse.jetty/jetty-annotations

@Override
public void preConfigure(final WebAppContext context) throws Exception
{
  String tmp = (String)context.getAttribute(SERVLET_CONTAINER_INITIALIZER_EXCLUSION_PATTERN);
  _sciExcludePattern = (tmp==null?null:Pattern.compile(tmp));
}

代码示例来源：origin: org.eclipse.jetty.aggregate/jetty-all-server

public void addResource (WebAppContext context, String attribute, Resource jar)
{
  @SuppressWarnings("unchecked")
  List<Resource> list = (List<Resource>)context.getAttribute(attribute);
  if (list==null)
  {
    list=new ArrayList<Resource>();
    context.setAttribute(attribute,list);
  }
  if (!list.contains(jar))
    list.add(jar);
}

代码示例来源：origin: org.eclipse.jetty.aggregate/jetty-plus

public void addResource (WebAppContext context, String attribute, Resource jar)
{
  @SuppressWarnings("unchecked")
  List<Resource> list = (List<Resource>)context.getAttribute(attribute);
  if (list==null)
  {
    list=new ArrayList<Resource>();
    context.setAttribute(attribute,list);
  }
  if (!list.contains(jar))
    list.add(jar);
}

代码示例来源：origin: org.eclipse.jetty.aggregate/jetty-webapp

public void addResource (WebAppContext context, String attribute, Resource jar)
{
  @SuppressWarnings("unchecked")
  List<Resource> list = (List<Resource>)context.getAttribute(attribute);
  if (list==null)
  {
    list=new ArrayList<Resource>();
    context.setAttribute(attribute,list);
  }
  if (!list.contains(jar))
    list.add(jar);
}

代码示例来源：origin: com.ovea.tajin.server/tajin-server-jetty9

public void addResource (WebAppContext context, String attribute, Resource jar)
{
  @SuppressWarnings("unchecked")
  List<Resource> list = (List<Resource>)context.getAttribute(attribute);
  if (list==null)
  {
    list=new ArrayList<Resource>();
    context.setAttribute(attribute,list);
  }
  if (!list.contains(jar))
    list.add(jar);
}

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