Example usage for java.util Collections enumeration

List of usage examples for java.util Collections enumeration

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Introduction

In this page you can find the example usage for java.util Collections enumeration.

Prototype

public static <T> Enumeration<T> enumeration(final Collection<T> c)

Source Link

Document

Returns an enumeration over the specified collection.

Usage

From source file:org.sakaiproject.tool.messageforums.FileUploadFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        chain.doFilter(request, response);
        return;//from w  w  w .j  a  va 2 s . co m
    }

    HttpServletRequest httpRequest = (HttpServletRequest) request;

    boolean isMultipartContent = FileUpload.isMultipartContent(httpRequest);
    if (!isMultipartContent) {
        chain.doFilter(request, response);
        return;
    }

    DiskFileUpload upload = new DiskFileUpload();
    if (repositoryPath != null) {
        upload.setRepositoryPath(repositoryPath);
    }

    try {
        List list = upload.parseRequest(httpRequest);
        final Map map = new HashMap();
        for (int i = 0; i < list.size(); i++) {
            FileItem item = (FileItem) list.get(i);
            String str = item.getString();
            if (item.isFormField()) {
                map.put(item.getFieldName(), new String[] { str });
            } else {
                httpRequest.setAttribute(item.getFieldName(), item);
            }
        }

        chain.doFilter(new HttpServletRequestWrapper(httpRequest) {
            public Map getParameterMap() {
                return map;
            }

            public String[] getParameterValues(String name) {
                Map map = getParameterMap();
                return (String[]) map.get(name);
            }

            public String getParameter(String name) {
                String[] params = getParameterValues(name);
                if (params == null) {
                    return null;
                }
                return params[0];
            }

            public Enumeration getParameterNames() {
                Map map = getParameterMap();
                return Collections.enumeration(map.keySet());
            }
        }, response);
    } catch (FileUploadException ex) {
        ServletException servletEx = new ServletException();
        servletEx.initCause(ex);
        throw servletEx;
    }
}

From source file:com.idega.slide.util.WebdavLocalResource.java

@Override
public Enumeration<LocalResponse> propfindMethod(String path, int depth,
        @SuppressWarnings("rawtypes") Vector presetProperties) throws HttpException, IOException {
    if (properties == null) {
        String resourcePath = getPath();
        if (resourcePath.startsWith(CoreConstants.WEBDAV_SERVLET_URI)) {
            resourcePath = resourcePath.substring(CoreConstants.WEBDAV_SERVLET_URI.length());
        }/*  ww w.  j  ava  2s .  c  o m*/

        try {
            if (!getSlideAPI().checkExistance(resourcePath)) {
                return Collections.enumeration(new ArrayList<LocalResponse>());
            }
        } catch (Exception e) {
        }

        try {
            NodeRevisionDescriptor rev = getSlideAPI().getRevisionDescriptor(resourcePath);
            properties = propfindMethod(rev);
        } catch (Exception e) {
            if (e instanceof ObjectNotFoundException) {
                getSlideAPI().deletetDefinitionFile(((ObjectNotFoundException) e).getObjectUri());
            } else if (e instanceof RevisionDescriptorNotFoundException) {
                getSlideAPI().deletetDefinitionFile(((RevisionDescriptorNotFoundException) e).getObjectUri());
            }
        }
    }
    return properties;
}

From source file:de.jbellmann.tomcat.cassandra.CassandraSession.java

@Override
public Enumeration<String> getAttributeNames() {
    return Collections.enumeration(Arrays.asList(keys()));
}

From source file:randori.plugin.compiled.RblFileDecompiler.java

/**
 * Extract the library for each declared bundle in the RBL.
 * It doesn't extract it from the rblFile itself but from its content.
 *
 * @param rblFile The RBL file.//from w  w w  .j  av a 2s.c  o  m
 * @param content The content of the RBL file.
 * @return An InputStream sequence of the extracted libraries.
 * @throws IOException
 * @throws XMLStreamException
 */
public static InputStream extractLibraries(VirtualFile rblFile, byte[] content)
        throws IOException, XMLStreamException {
    final List<InputStream> libraries = new ArrayList<InputStream>();
    SequenceInputStream librariesInputStream = null;
    InputStream swcInputStream;
    byte[] swcBytes;
    ZipFile swc;
    InputStream library;
    ZipEntry entry;

    final Bundle bundle = new Bundle(new File(rblFile.getPath()));
    final ByteArrayReadOnlyFile rof = new ByteArrayReadOnlyFile(content);
    final ZipFile rbl = new ZipFile(rof);

    readCatalog(rbl, bundle);

    for (IBundleLibrary iBundleLibrary : bundle.getLibraries()) {
        entry = rbl.getEntry(iBundleLibrary.getName() + "/bin/swc/" + iBundleLibrary.getName() + ".swc");
        swcInputStream = rbl.getInputStream(entry);

        if (swcInputStream != null) {
            swcBytes = IOUtils.toByteArray(swcInputStream);

            if (swcBytes != null && swcBytes.length > 0) {
                swc = new ZipFile(new ByteArrayReadOnlyFile(swcBytes));
                library = swc.getInputStream("library.swf");
                libraries.add(library);
                libraries.add(new ByteArrayInputStream(libSeparator.getBytes()));
            }
        }
    }

    if (libraries.size() > 0)
        librariesInputStream = new SequenceInputStream(Collections.enumeration(libraries));

    return librariesInputStream;
}

From source file:org.apache.xmlgraphics.image.loader.impl.PNGFile.java

public ImageRawPNG getImageRawPNG(final ImageInfo info) throws ImageException, IOException {
    try (final InputStream seqStream = new SequenceInputStream(Collections.enumeration(this.streamVec))) {
        switch (this.colorType) {
        case PNG_COLOR_GRAY:
            if (this.hasPalette) {
                throw new ImageException("Corrupt PNG: color palette is not allowed!");
            }/*from  w w  w.j  av  a2 s. co m*/
            this.colorModel = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_GRAY), false, false,
                    Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
            break;
        case PNG_COLOR_RGB:
            // actually a check of the sRGB chunk would be necessary to
            // confirm
            // if it's really sRGB
            this.colorModel = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), false, false,
                    Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
            break;
        case PNG_COLOR_PALETTE:
            if (this.hasAlphaPalette) {
                this.colorModel = new IndexColorModel(this.bitDepth, this.paletteEntries, this.redPalette,
                        this.greenPalette, this.bluePalette, this.alphaPalette);
            } else {
                this.colorModel = new IndexColorModel(this.bitDepth, this.paletteEntries, this.redPalette,
                        this.greenPalette, this.bluePalette);
            }
            break;
        case PNG_COLOR_GRAY_ALPHA:
            if (this.hasPalette) {
                throw new ImageException("Corrupt PNG: color palette is not allowed!");
            }
            this.colorModel = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_GRAY), true, false,
                    Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE);
            break;
        case PNG_COLOR_RGB_ALPHA:
            // actually a check of the sRGB chunk would be necessary to
            // confirm
            // if it's really sRGB
            this.colorModel = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), true, false,
                    Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE);
            break;
        default:
            throw new ImageException("Unsupported color type: " + this.colorType);
        }
        // the iccProfile is still null for now
        final ImageRawPNG rawImage = new ImageRawPNG(info, seqStream, this.colorModel, this.bitDepth,
                this.iccProfile);
        if (this.isTransparent) {
            if (this.colorType == PNG_COLOR_GRAY) {
                rawImage.setGrayTransparentAlpha(this.grayTransparentAlpha);
            } else if (this.colorType == PNG_COLOR_RGB) {
                rawImage.setRGBTransparentAlpha(this.redTransparentAlpha, this.greenTransparentAlpha,
                        this.blueTransparentAlpha);
            } else if (this.colorType == PNG_COLOR_PALETTE) {
                rawImage.setTransparent();
            } else {
                //
            }
        }
        return rawImage;
    }
}

From source file:org.opennms.netmgt.xml.eventconf.Mask.java

/**
 * Method enumerateMaskelement.//  w ww  . ja  v  a  2  s  .com
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<Maskelement> enumerateMaskelement() {
    return Collections.enumeration(this.m_maskelementList);
}

From source file:UnpackedJarFile.java

public Enumeration entries() {
    Collection files = DeploymentUtil.listRecursiveFiles(baseDir);

    Manifest manifest = getManifestSafe();
    LinkedList entries = new LinkedList();
    URI baseURI = baseDir.getAbsoluteFile().toURI();
    for (Iterator iterator = files.iterator(); iterator.hasNext();) {
        File entryFile = ((File) iterator.next()).getAbsoluteFile();
        URI entryURI = entryFile.toURI();
        URI relativeURI = baseURI.relativize(entryURI);
        entries.add(new UnpackedJarEntry(relativeURI.getPath(), entryFile, manifest));
    }/*from   w  ww . j ava2 s  .  c o  m*/
    return Collections.enumeration(entries);
}

From source file:org.opennms.netmgt.xml.eventconf.Events.java

/**
 * Method enumerateEventFile.// www .j a v  a  2 s.c  o  m
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<String> enumerateEventFile() {
    return Collections.enumeration(this.m_eventFileList);
}

From source file:com.google.gerrit.util.http.testutil.FakeHttpServletRequest.java

@Override
public Enumeration<String> getParameterNames() {
    return Collections.enumeration(parameters.keySet());
}

From source file:org.dspace.app.webui.util.FileUploadRequest.java

public Enumeration<String> getFileParameterNames() {
    Collection<String> c = fileitems.keySet();
    return Collections.enumeration(c);
}