Package org.eclipse.jetty.util.resource

Examples of org.eclipse.jetty.util.resource.Resource

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                {
                    String nameAsResource = cz.getName().replace('.', '/')+".class";
                    URL resource = Loader.getResource(this.getClass(), nameAsResource);
                    if (resource!= null)
                    {
                        Resource r = Resource.newResource(resource);
                        scanClass(handlers, null, r.getInputStream());
                    }
                }
            }

            if (visitSuperClasses)
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                {
                    s = s.replace('.', '/')+".class";
                    URL resource = Loader.getResource(this.getClass(), s);
                    if (resource!= null)
                    {
                        Resource r = Resource.newResource(resource);
                        scanClass(handlers, null, r.getInputStream());
                    }
                }
            }
            catch (Exception e)
            {
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        MultiException me = new MultiException();
       
        String[] files=dir.list();
        for (int f=0;files!=null && f<files.length;f++)
        {
            Resource res = dir.addPath(files[f]);
            if (res.isDirectory())
                parseDir(handlers, res, resolver);
            else
            {
                //we've already verified the directories, so just verify the class file name
                File file = res.getFile();
                if (isValidClassFileName((file==null?null:file.getName())))
                {
                    try
                    {
                        String name = res.getName();
                        if ((resolver == null)|| (!resolver.isExcluded(name) && (!isParsed(name) || resolver.shouldOverride(name))))
                        {
                            Resource r = Resource.newResource(res.getURL());
                            if (LOG.isDebugEnabled()) {LOG.debug("Scanning class {}", r);};
                            scanClass(handlers, dir, r.getInputStream());
                        }
                    }                 
                    catch (Exception ex)
                    {
                        if (LOG.isDebugEnabled()) LOG.debug("Error scanning file "+files[f], ex);
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            if ((resolver == null)
                    ||
                (!resolver.isExcluded(shortName) && (!isParsed(shortName) || resolver.shouldOverride(shortName))))
            {
                Resource clazz = Resource.newResource("jar:"+jar.getURI()+"!/"+name);
                if (LOG.isDebugEnabled()) {LOG.debug("Scanning class from jar {}", clazz);};
                scanClass(handlers, jar, clazz.getInputStream());
            }
        }
    }
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     * @throws Exception
     */
    public void scanForResources (WebAppContext context, Resource target, ConcurrentHashMap<Resource,Resource> cache)
    throws Exception
    {
        Resource resourcesDir = null;
        if (cache != null && cache.containsKey(target))
        {
            resourcesDir = cache.get(target); 
            if (resourcesDir == EmptyResource.INSTANCE)
            {
                if (LOG.isDebugEnabled()) LOG.debug(target+" cached as containing no META-INF/resources");
                return;   
            }
            else
                if (LOG.isDebugEnabled()) LOG.debug(target+" META-INF/resources found in cache ");
        }
        else
        {
            //not using caches or not in the cache so check for the resources dir
            if (LOG.isDebugEnabled()) LOG.debug(target+" META-INF/resources checked");
            if (target.isDirectory())
            {
                //TODO think  how to handle an unpacked jar file (eg for osgi)
                resourcesDir = target.addPath("/META-INF/resources");
            }
            else
            {
                //Resource represents a packed jar
                URI uri = target.getURI();
                resourcesDir = Resource.newResource("jar:"+uri+"!/META-INF/resources");
            }
            if (!resourcesDir.exists() || !resourcesDir.isDirectory())
                resourcesDir = EmptyResource.INSTANCE;

            if (cache != null)
            {              
                Resource old  = cache.putIfAbsent(target, resourcesDir);
                if (old != null)
                    resourcesDir = old;
                else
                    if (LOG.isDebugEnabled()) LOG.debug(target+" META-INF/resources cache updated");
            }
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     * @throws Exception
     */
    public void scanForFragment (WebAppContext context, Resource jar, ConcurrentHashMap<Resource,Resource> cache)
    throws Exception
    {
        Resource webFrag = null;
        if (cache != null && cache.containsKey(jar))
        {
            webFrag = cache.get(jar); 
            if (webFrag == EmptyResource.INSTANCE)
            {
                if (LOG.isDebugEnabled()) LOG.debug(jar+" cached as containing no META-INF/web-fragment.xml");
                return;    
            }
            else
                if (LOG.isDebugEnabled()) LOG.debug(jar+" META-INF/web-fragment.xml found in cache ");
        }
        else
        {
            //not using caches or not in the cache so check for the web-fragment.xml
            if (LOG.isDebugEnabled()) LOG.debug(jar+" META-INF/web-fragment.xml checked");
            if (jar.isDirectory())
            {
                //TODO   ????
                webFrag = jar.addPath("/META-INF/web-fragment.xml");
            }
            else
            {
                URI uri = jar.getURI();
                webFrag = Resource.newResource("jar:"+uri+"!/META-INF/web-fragment.xml");
            }
            if (!webFrag.exists() || webFrag.isDirectory())
                webFrag = EmptyResource.INSTANCE;
           
            if (cache != null)
            {
                //web-fragment.xml doesn't exist: put token in cache to signal we've seen the jar              
                Resource old = cache.putIfAbsent(jar, webFrag);
                if (old != null)
                    webFrag = old;
                else
                    if (LOG.isDebugEnabled()) LOG.debug(jar+" META-INF/web-fragment.xml cache updated");
            }
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            }
        }
        else
        {
            //not using caches or not in the cache so find all tlds
            Resource metaInfDir = null;
            if (jar.isDirectory())
            {
                //TODO ??????
                metaInfDir = jar.addPath("/META-INF/");
            }
            else
            {
                URI uri = jar.getURI();
                metaInfDir = Resource.newResource("jar:"+uri+"!/META-INF/");
            }

            //find any *.tld files inside META-INF or subdirs
            tlds = new HashSet<URL>();     
            Collection<Resource> resources = metaInfDir.getAllResources();
            for (Resource t:resources)
            {
                String name = t.toString();
                if (name.endsWith(".tld"))
                {
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    @Override
    protected void doStart() throws Exception
    {
        Properties properties = new Properties();
        Resource resource = Resource.newResource(_config);
        properties.load(resource.getInputStream());

        _targetName = properties.getProperty("targetName");

        LOG.debug("Target Name {}", _targetName);
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        if (annotation == null)
            return;
       
        //if no resource associated with an annotation or the resource is not one of the WEB-INF/lib jars,
        //map it to empty resource
        Resource resource = annotation.getResource();
        if (resource == null ||  !_webInfJars.contains(resource))
            resource = EmptyResource.INSTANCE;

        List<DiscoveredAnnotation> list = _annotations.get(resource);
        if (list == null)
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    {
        FragmentDescriptor f = getFragment(name);
        if (f == null)
            return null;

        Resource jar = null;
        for (Resource r: _webFragmentResourceMap.keySet())
        {
            if (_webFragmentResourceMap.get(r).equals(f))
                jar = r;
        }
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