Example usage for java.util Collections enumeration

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:jp.terasoluna.fw.util.PropertyUtil.java

/**
 * ????? ? "-D" ??? ????
 *//*from  w w w .  j  a v  a 2  s  . c om*/
private static void overrideProperties() {
    Enumeration<String> enumeration = Collections.enumeration(props.keySet());
    while (enumeration.hasMoreElements()) {
        String name = enumeration.nextElement();
        String value = System.getProperty(name);
        if (value != null) {
            props.put(name, value);
        }
    }
}

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From source file:org.ovirt.engine.api.common.security.CORSSupportFilter.java

private void lazyInit() throws ServletException {
    // Check if the CORS support is enabled:
    final Boolean enabled = (Boolean) getBackendParameter(ConfigurationValues.CORSSupport);
    if (enabled == null || !enabled) {
        log.info("CORS support is disabled.");
        return;/*from  w w  w  . j  a  va  2s.c  o  m*/
    }

    // Get the allowed origins from the backend configuration:
    final String allowedOrigins = (String) getBackendParameter(ConfigurationValues.CORSAllowedOrigins);
    if (StringUtils.isEmpty(allowedOrigins)) {
        log.warn(
                "The CORS support has been enabled, but the list of allowed origins is empty. This means that CORS "
                        + "support will actually be disabled.");
        return;
    }
    log.info("CORS support is enabled for origins \"{}\".", allowedOrigins);

    // Populate the parameters for the delegate:
    final Map<String, String> parameters = new HashMap<>();
    parameters.put(CORSFilter.PARAM_CORS_ALLOWED_METHODS, "GET,POST,PUT,DELETE");
    parameters.put(CORSFilter.PARAM_CORS_ALLOWED_HEADERS, "Accept,Authorization,Content-Type");
    parameters.put(CORSFilter.PARAM_CORS_ALLOWED_ORIGINS, allowedOrigins);

    // Add all the parameters of this filter to those passed to the delegate, so that the user can override the
    // configuration modifying the web.xml file:
    final Enumeration<String> names = config.getInitParameterNames();
    while (names.hasMoreElements()) {
        final String name = names.nextElement();
        final String value = config.getInitParameter(name);
        parameters.put(name, value);
    }

    // Create the delegate and initialize with the prepared parameters:
    delegate = new CORSFilter();
    delegate.init(new FilterConfig() {
        @Override
        public String getFilterName() {
            return config.getFilterName();
        }

        @Override
        public ServletContext getServletContext() {
            return config.getServletContext();
        }

        @Override
        public String getInitParameter(String name) {
            return parameters.get(name);
        }

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

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From source file:spring.travel.site.request.RequestInfoInterceptorTest.java

@Test
public void shouldSetRequestInfoAttributeIfSessionCookieIsPresentButEmpty() throws Exception {
    List<String> cookies = Arrays.asList(cookieName + "=");
    when(request.getHeaders("Cookie")).thenReturn(Collections.enumeration(cookies));

    assertTrue(interceptor.preHandle(request, response, new Object()));

    verify(request, times(1)).setAttribute(eq(attributeName), requestCaptor.capture());
    Request requestInfo = requestCaptor.getValue();

    assertEquals(Optional.of(""), requestInfo.getCookieValue());
    assertEquals(ipAddress, requestInfo.getRemoteAddress());
    assertEquals(Optional.empty(), requestInfo.getUser());
}

---

From source file:org.znerd.yaff.MultipartServletRequestWrapper.java

@Override
public Enumeration getParameterNames() {
    return Collections.enumeration(_parameters.keySet());
}

---

From source file:org.orbeon.oxf.processor.JFreeChartProcessor.java

protected ChartInfo createChart(org.orbeon.oxf.pipeline.api.PipelineContext context,
        JFreeChartSerializer.ChartConfig chartConfig) {

    Document data = readInputAsDOM4J(context, getInputByName(INPUT_DATA));

    Dataset ds;/*w  w  w .j  a v  a 2 s.  c  o  m*/
    if (chartConfig.getType() == JFreeChartSerializer.ChartConfig.PIE_TYPE
            || chartConfig.getType() == JFreeChartSerializer.ChartConfig.PIE3D_TYPE)
        ds = createPieDataset(chartConfig, data);
    else if (chartConfig.getType() == ChartConfig.XY_LINE_TYPE)
        ds = createXYDataset(chartConfig, data);
    else if (chartConfig.getType() == ChartConfig.TIME_SERIES_TYPE)
        ds = createTimeSeriesDataset(chartConfig, data);
    else
        ds = createDataset(chartConfig, data);

    JFreeChart chart = drawChart(chartConfig, ds);
    ChartRenderingInfo info = new ChartRenderingInfo();

    String file;
    try {
        final ExternalContext.Session session = ((ExternalContext) context
                .getAttribute(PipelineContext.EXTERNAL_CONTEXT)).getSession(true);
        file = ServletUtilities.saveChartAsPNG(chart, chartConfig.getxSize(), chartConfig.getySize(), info,
                new HttpSession() {
                    public Object getAttribute(String s) {
                        return session.getAttributesMap(PortletSession.APPLICATION_SCOPE).get(s);
                    }

                    public Enumeration getAttributeNames() {
                        return Collections.enumeration(
                                session.getAttributesMap(PortletSession.APPLICATION_SCOPE).keySet());
                    }

                    public long getCreationTime() {
                        return session.getCreationTime();
                    }

                    public String getId() {
                        return session.getId();
                    }

                    public long getLastAccessedTime() {
                        return session.getLastAccessedTime();
                    }

                    public int getMaxInactiveInterval() {
                        return session.getMaxInactiveInterval();
                    }

                    public ServletContext getServletContext() {
                        return null;
                    }

                    public HttpSessionContext getSessionContext() {
                        return null;
                    }

                    public Object getValue(String s) {
                        return getAttribute(s);
                    }

                    public String[] getValueNames() {
                        List list = new ArrayList();
                        for (Enumeration e = getAttributeNames(); e.hasMoreElements();) {
                            list.add(e.nextElement());
                        }
                        String[] array = new String[list.size()];
                        list.toArray(array);
                        return array;
                    }

                    public void invalidate() {
                        session.invalidate();
                    }

                    public boolean isNew() {
                        return session.isNew();
                    }

                    public void putValue(String s, Object o) {
                        setAttribute(s, o);
                    }

                    public void removeAttribute(String s) {
                        session.getAttributesMap(PortletSession.APPLICATION_SCOPE).remove(s);
                    }

                    public void removeValue(String s) {
                        removeAttribute(s);
                    }

                    public void setAttribute(String s, Object o) {
                        session.getAttributesMap(PortletSession.APPLICATION_SCOPE).put(s, o);
                    }

                    public void setMaxInactiveInterval(int i) {
                        session.setMaxInactiveInterval(i);
                    }
                });
    } catch (Exception e) {
        throw new OXFException(e);
    }
    return new ChartInfo(info, file);
}

---

From source file:eu.planets_project.tb.gui.backing.ListExp.java

public Collection<Experiment> getAllExpAwaitingAuth() {
    // Get the experiments-to-approve list:
    TestbedManager testbedMan = (TestbedManager) JSFUtil.getManagedObject("TestbedManager");
    Collection<Experiment> myExps = testbedMan.getAllExperimentsAwaitingApproval();
    currExps = Collections.list(Collections.enumeration(myExps));
    sort(getSort(), isAscending());/* ww  w.j  ava2  s  . co m*/
    return currExps;
}

---

From source file:org.opennms.netmgt.config.snmp.Definition.java

/**
 * Method enumerateIpMatch./*w  w w. ja  v a2  s.  c om*/
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<String> enumerateIpMatch() {
    return Collections.enumeration(this._ipMatchList);
}

---

From source file:org.apache.river.container.classloading.VirtualFileSystemClassLoader.java

@Override
public Enumeration<URL> findResources(final String name) throws IOException {

    Enumeration result = (Enumeration) Security.doPrivileged(new PrivilegedAction<Enumeration>() {

        public Enumeration run() {
            List<URL> urlList = new ArrayList<URL>();
            try {

                List<FileObject> foList = findResourceFileObjects(name);
                for (FileObject fo : foList) {
                    urlList.add(fo.getURL());
                }//from   w  ww . j av  a  2s . c  o m
            } catch (FileSystemException ex) {
                Logger.getLogger(VirtualFileSystemClassLoader.class.getName()).log(Level.SEVERE, null, ex);
            }
            return Collections.enumeration(urlList);
        }
    });
    return result;
}

---

From source file:com.corejsf.UploadFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    //System.out.println("**** doFilter #1");
    if (!(request instanceof HttpServletRequest)) {
        chain.doFilter(request, response);
        return;/*www .j  a  va2  s. c  o  m*/
    }

    //System.out.println("**** doFilter #2");
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    boolean isMultipartContent = FileUpload.isMultipartContent(httpRequest);
    if (!isMultipartContent) {
        chain.doFilter(request, response);
        return;
    }

    //System.out.println("**** doFilter #3");
    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);
            //System.out.println("form filed="+item.getFieldName()+" : "+str);
            if (item.isFormField()) {
                String str = item.getString("UTF-8");
                map.put(item.getFieldName(), new String[] { str });
            } else {
                httpRequest.setAttribute(item.getFieldName(), item);
            }
        }

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

            // busywork follows ... should have been part of the wrapper
            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) {
        log.error(ex.getMessage());
        ServletException servletEx = new ServletException();
        servletEx.initCause(ex);
        throw servletEx;
    }
}

---

From source file:org.jasig.portal.url.PortalHttpServletRequestWrapperImpl.java

@Override
public Enumeration<?> getHeaderNames() {
    final Set<Object> headerNames = new LinkedHashSet<Object>();

    for (final Enumeration<?> headerNamesEnum = super.getHeaderNames(); headerNamesEnum.hasMoreElements();) {
        final Object name = headerNamesEnum.nextElement();
        headerNames.add(name);//w  w w. jav a  2  s .  c  om
    }

    headerNames.addAll(this.additionalHeaders.keySet());

    return Collections.enumeration(headerNames);
}

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