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:com.icesoft.faces.webapp.http.servlet.ServletEnvironmentRequest.java

public Enumeration getHeaders(String name) {
    List values = (List) headers.get(name);
    return Collections.enumeration(values);
}

From source file:org.xwiki.portlet.controller.DispatchedRequest.java

/**
 * {@inheritDoc}/*from w ww. java 2s  .  co m*/
 * 
 * @see HttpServletRequestWrapper#getParameterNames()
 */
@SuppressWarnings("unchecked")
@Override
public Enumeration<String> getParameterNames() {
    Set<String> parameterNames = new HashSet<String>();
    if (!redirected) {
        parameterNames.addAll(super.getParameterMap().keySet());
    }
    if (!dispatchParametersStack.isEmpty()) {
        parameterNames.addAll(dispatchParametersStack.peek().keySet());
    }
    return Collections.enumeration(parameterNames);
}

From source file:org.openmrs.util.OpenmrsClassLoader.java

/**
 * @see java.net.URLClassLoader#findResources(java.lang.String)
 *///from  ww  w .  ja va2s  .  c o m
@Override
public Enumeration<URL> findResources(final String name) throws IOException {
    Set<URI> results = new HashSet<URI>();
    for (ModuleClassLoader classLoader : ModuleFactory.getModuleClassLoaders()) {
        Enumeration<URL> urls = classLoader.findResources(name);
        while (urls.hasMoreElements()) {
            URL result = urls.nextElement();
            if (result != null) {
                try {
                    results.add(result.toURI());
                } catch (URISyntaxException e) {
                    throwInvalidURI(result, e);
                }
            }
        }
    }

    for (Enumeration<URL> en = super.findResources(name); en.hasMoreElements();) {
        URL url = en.nextElement();
        try {
            results.add(url.toURI());
        } catch (URISyntaxException e) {
            throwInvalidURI(url, e);
        }
    }

    List<URL> resources = new ArrayList<URL>(results.size());
    for (URI result : results) {
        resources.add(result.toURL());
    }

    return Collections.enumeration(resources);
}

From source file:org.jruby.rack.mock.MockServletContext.java

public Enumeration<Servlet> getServlets() {
    return Collections.enumeration(new HashSet<Servlet>());
}

From source file:cn.dreampie.LessCompiler.java

/**
 * Initializes this <code>LessCompiler</code>.
 * <p>//from www  .  j  a  va2  s .co m
 * It is not needed to call this method manually, as it is called implicitly by the compile methods if needed.
 * </p>
 */
public synchronized void init() {
    long start = System.currentTimeMillis();

    try {
        Context cx = Context.enter();
        //cx.setOptimizationLevel(-1);
        cx.setLanguageVersion(Context.VERSION_1_7);

        Global global = new Global();
        global.init(cx);
        scope = cx.initStandardObjects(global);
        scope.put("logger", scope, Context.toObject(logger, scope));

        out = new ByteArrayOutputStream();
        global.setOut(new PrintStream(out));

        // Combine all of the streams (less, custom, lessc) into one big stream
        List<InputStream> streams = new ArrayList<InputStream>();

        // less should be first
        streams.add(lessJs.openConnection().getInputStream());

        // then the custom js so it has a chance to add any hooks
        for (URL url : customJs) {
            streams.add(url.openConnection().getInputStream());
        }

        // then the lessc so we can do the compile
        streams.add(lesscJs.openConnection().getInputStream());

        InputStreamReader reader = new InputStreamReader(
                new SequenceInputStream(Collections.enumeration(streams)));

        // Load the streams into a function we can run
        compiler = (Function) cx.compileReader(reader, lessJs.toString(), 1, null);

    } catch (Exception e) {
        String message = "Failed to initialize LESS compiler.";
        logger.error(message, e);
        throw new IllegalStateException(message, e);
    } finally {
        Context.exit();
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Finished initialization of LESS compiler in %,d ms.%n",
                System.currentTimeMillis() - start);
    }
}

From source file:org.apache.myfaces.webapp.filter.PortletMultipartRequestWrapper.java

public Enumeration getParameterNames() {
    if (parametersMap == null)
        parseRequest();

    return Collections.enumeration(parametersMap.keySet());
}

From source file:org.jruby.rack.mock.MockServletContext.java

public Enumeration<String> getServletNames() {
    return Collections.enumeration(new HashSet<String>());
}

From source file:com.adobe.acs.commons.http.headers.impl.AbstractDispatcherCacheHeaderFilterTest.java

@Test
public void testDoFilterNoServerAgent() throws Exception {

    when(request.getHeaders(AbstractDispatcherCacheHeaderFilter.SERVER_AGENT_NAME))
            .thenReturn(Collections.enumeration(agents));

    filter.doFilter(request, response, chain);
    verify(chain).doFilter(request, response);

    verify(request).getHeaders(AbstractDispatcherCacheHeaderFilter.SERVER_AGENT_NAME);
    verify(request).getMethod();//from www .jav  a2 s.  c  om
    verify(request).getParameterMap();
    verifyNoMoreInteractions(request, this.request, response, chain);
}

From source file:org.treeingwalker.LessCompiler.java

/**
 * Initializes this <code>LessCompiler</code>.
 * <p>//from w  w w.  j  av a  2  s. c o m
 * It is not needed to call this method manually, as it is called implicitly by the compile methods if needed.
 * </p>
 */
public synchronized void init() {
    long start = System.currentTimeMillis();

    try {
        Context cx = Context.enter();
        //cx.setOptimizationLevel(-1);
        cx.setLanguageVersion(Context.VERSION_1_7);

        Global global = new Global();
        global.init(cx);
        scope = cx.initStandardObjects(global);
        scope.put("logger", scope, Context.toObject(logger, scope));

        out = new ByteArrayOutputStream();
        global.setOut(new PrintStream(out));

        // Combine all of the streams (less, custom, lessc) into one big stream
        List<InputStream> streams = new ArrayList<>();

        // less should be first
        streams.add(lessJs.openConnection().getInputStream());

        // then the custom js so it has a chance to add any hooks
        for (URL url : customJs) {
            streams.add(url.openConnection().getInputStream());
        }

        // then the lessc so we can do the compile
        streams.add(lesscJs.openConnection().getInputStream());

        InputStreamReader reader = new InputStreamReader(
                new SequenceInputStream(Collections.enumeration(streams)));

        // Load the streams into a function we can run 
        compiler = (Function) cx.compileReader(reader, lessJs.toString(), 1, null);

    } catch (Exception e) {
        String message = "Failed to initialize LESS compiler.";
        logger.error(message, e);
        throw new IllegalStateException(message, e);
    } finally {
        Context.exit();
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Finished initialization of LESS compiler in %,d ms.%n",
                System.currentTimeMillis() - start);
    }
}

From source file:org.lwes.ArrayEvent.java

@Override
public Enumeration<String> getEventAttributeNames() {
    return Collections.enumeration(getEventAttributes());
}