Package org.apache.excalibur.source

Examples of org.apache.excalibur.source.TraversableSource

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                            }
                        });
                    } else if (sort.equals("collection")) {
                        Arrays.sort(contents.toArray(), new Comparator() {
                            public int compare(Object o1, Object o2) {
                                TraversableSource ts1 = (TraversableSource) o1;
                                TraversableSource ts2 = (TraversableSource) o2;

                                if (reverse) {
                                    if (ts2.isCollection() && !ts1.isCollection())
                                        return -1;
                                    if (!ts2.isCollection() && ts1.isCollection())
                                        return 1;
                                    return ts2.getName().compareTo(ts1.getName());
                                }
                                if (ts2.isCollection() && !ts1.isCollection())
                                    return 1;
                                if (!ts2.isCollection() && ts1.isCollection())
                                    return -1;
                                return ts1.getName().compareTo(ts2.getName());
                            }
                        });
                    }

                    for (int i = 0; i < contents.size(); i++) {
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        return this.rootSource;
    }

    public Collection getChildren(Object parent) {
        if (parent instanceof TraversableSource) {
            TraversableSource dir = (TraversableSource)parent;
            try {
                // Return children if it's a collection, null otherwise
                return dir.isCollection() ? filterChildren(dir.getChildren()) : null;
            } catch (SourceException e) {
                throw new CascadingRuntimeException("getChildren", e);
            }
        } else {
            return null;
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        }
       
        ArrayList result = new ArrayList();
        Iterator iter = coll.iterator();
        while(iter.hasNext()) {
            TraversableSource src = (TraversableSource)iter.next();

            // Does it match the patterns?
            boolean matches = true;
            if (src.isCollection()) {
                matches = matches(src, this.dirIncludePatterns, this.dirExcludePatterns);
            } else {
                matches = matches(src, this.fileIncludePatterns, this.fileExcludePatterns);
            }
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        if (getLogger().isDebugEnabled()) {
            getLogger().debug("copy: " + source.getURI() + " -> " + destination.getURI());
        }
       
        if (source instanceof TraversableSource) {
            final TraversableSource origin = (TraversableSource) source;
            ModifiableTraversableSource target = null;
            if (origin.isCollection()) {
                if (!(destination instanceof ModifiableTraversableSource)) {
                    final String message = "copy() is forbidden: " +
                        "Cannot create a collection at the indicated destination.";
                    getLogger().warn(message);
                    return STATUS_FORBIDDEN;
                }
                // TODO: copy properties
                target = ((ModifiableTraversableSource) destination);
                m_interceptor.preStoreSource(target);
                target.makeCollection();
                m_interceptor.postStoreSource(target);
                if (recurse) {
                    Iterator children = origin.getChildren().iterator();
                    while (children.hasNext()) {
                        TraversableSource child = (TraversableSource) children.next();
                        /*int status =*/ copy(child,target.getChild(child.getName()),recurse);
                        // TODO: record this status
                        // according to the spec we must continue moving files even though
                        // a part of the move has not succeeded
                    }
                }
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        assertFalse(source.exists());

        write(source, anotherText);

        // Lookup again, using the parent, doing some traversal
        TraversableSource dir = (TraversableSource)resolver.resolveURI("jcr://some/deep");
        assertTrue(dir.isCollection());
        dir = (TraversableSource)dir.getChild("path");
        assertTrue(dir.isCollection());
        dir = (TraversableSource)dir.getChild("to");
        assertTrue(dir.isCollection());

        source = (JCRNodeSource)dir.getChild("file");
        assertTrue(source.exists());

        assertEquals(anotherText, read(source));
    }
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            mimetype = source.getMimeType();
            contentlength = source.getContentLength();
            lastmodified = source.getLastModified();

            if (source instanceof TraversableSource) {
                TraversableSource traversablesource = (TraversableSource) source;
 
                iscollection = traversablesource.isCollection();

                name = traversablesource.getName();

                try {
                    if (iscollection && deep)
                        for(Iterator i = traversablesource.getChildren().iterator(); i.hasNext(); )
                            children.add(new SourceDTO((Source)i.next(), false));
                } catch (SourceException se) {}

                try {
                    if (deep && (traversablesource.getParent()!=null))
                        parent = new SourceDTO(traversablesource.getParent(), false);
                } catch (SourceException se) {}
            }

            if (source instanceof InspectableSource) {
                InspectableSource inspectablesource = (InspectableSource) source;
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    }

    private static Source resolve(String uri)
    throws MalformedURLException, IOException {
        SourceResolver resolver = null;
        TraversableSource source;
        try {
            resolver = (SourceResolver) manager.lookup(SourceResolver.ROLE);
            source = (TraversableSource) resolver.resolveURI(uri);
        } catch (ComponentException ce) {
            throw new IOException("ComponentException");
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        }
        return source;
    }

    private static TraversableSource getCollection(String colName) {
      TraversableSource source;
        try {
            source = (TraversableSource)resolve(colName);
        } catch (MalformedURLException e) {
            throw new RuntimeException("'unable to resolve source: malformed URL");
        } catch (IOException e) {
            throw new RuntimeException("'unable to resolve source: IOException");
        }
        if (!source.isCollection()) throw new RuntimeException(colName + " is not a collection!");
        return source;
    }
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        if (!source.isCollection()) throw new RuntimeException(colName + " is not a collection!");
        return source;
    }

    public static void save(Request request, String dirName) throws Exception {
        TraversableSource collection = getCollection(dirName);
        ModifiableTraversableSource result;
       
        Enumeration params = request.getParameterNames();
        while (params.hasMoreElements()) {
            String name = (String) params.nextElement();
            if (name.indexOf("..") > -1) throw new Exception("We are under attack!!");
//System.out.println("[param] " + name);
            if (name.startsWith("save:")) {
                Part part = (Part) request.get(name);
                String code = name.substring(5);
                if (!(collection instanceof ModifiableSource)) {
                  throw new RuntimeException("Cannot modify the given source");
                } 
                result = (ModifiableTraversableSource)resolve(collection.getURI() + "/" + code);
               
                save(part, result);
            } else if (name.startsWith("delete:")) {
                String value = request.getParameter(name);
                if (value.length() > 0) {              
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    /**
     * Returns the highest version id of the files included in the given
     * directory.
     */
    public static int getVersionID(String colName) {
        TraversableSource collection = getCollection(colName);
        int id = 0;
        Collection contents;
        try {
            contents = collection.getChildren();
        } catch (SourceException se) {
          throw new RuntimeException("Unable to list contents for collection " + colName);
        }
        for (Iterator iter = contents.iterator(); iter.hasNext();) {
            TraversableSource content = (TraversableSource) iter.next();
            if (!content.isCollection()) {
        try {
          int localid = getVersion(content.getName());
          if (localid > id) id = localid;
        } catch (Exception e) {}
                           
            }           
        }
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Related Classes of org.apache.excalibur.source.TraversableSource

  • org.apache.cocoon.acting.CopySourceAction
  • org.apache.cocoon.components.repository.SourceRepositoryImpl
  • org.apache.cocoon.components.source.impl.BlockContextSource
  • org.apache.cocoon.components.source.impl.CachingSource
  • org.apache.cocoon.components.source.impl.TraversableCachingSource
  • org.apache.cocoon.components.source.impl.TraversableCachingSource$TraversableSourceMeta
  • org.apache.cocoon.components.source.SourceDTO
  • org.apache.cocoon.components.SourceRepository
  • org.apache.cocoon.forms.formmodel.tree.SourceTreeModel
  • org.apache.cocoon.generation.TraversableGenerator
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