Example usage for java.util Collection forEach

Introduction

In this page you can find the example usage for java.util Collection forEach.

Prototype

default void forEach(Consumer<? super T> action) 

Source Link

Document

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

Usage

From source file:org.apache.jena.fuseki.servlets.Dispatcher.java

/**
 * Find the ActionProcessor or return null if there can't determine one. This
 * function does NOT return null; it throws ActionErrorException after sending an
 * HTTP error response.// w  w w  .  j  a va 2  s .c o  m
 * 
 * Returning null indicates an error, and the HTTP response
 * has been done.
 */
private static ActionProcessor chooseProcessor(HttpAction action) {
    // "return null" indicates that processing failed to find a ActionProcessor
    DataAccessPoint dataAccessPoint = action.getDataAccessPoint();
    DataService dataService = action.getDataService();

    if (!dataService.isAcceptingRequests()) {
        ServletOps.error(HttpSC.SERVICE_UNAVAILABLE_503, "Dataset not currently active");
        return null;
    }

    // ---- Determine Endpoint.
    String endpointName = mapRequestToOperation(action, dataAccessPoint);

    Endpoint ep = chooseEndpoint(action, dataService, endpointName);
    if (ep == null) {
        if (isEmpty(endpointName))
            ServletOps.errorBadRequest("No operation for request: " + action.getActionURI());
        else
            ServletOps.errorNotFound("No endpoint: " + action.getActionURI());
        return null;
    }

    Operation operation = ep.getOperation();
    if (operation == null) {
        ServletOps.errorNotFound("No operation: " + action.getActionURI());
        return null;
    }

    action.setEndpoint(ep);

    // ---- Authorization
    // -- Server-level authorization.
    // Checking was carried out by servlet filter AuthFilter.
    // Need to check Data service and endpoint authorization policies.
    String user = action.getUser();

    // -- Data service level authorization
    if (dataService.authPolicy() != null) {
        if (!dataService.authPolicy().isAllowed(user))
            ServletOps.errorForbidden();
    }

    // -- Endpoint level authorization
    // Make sure all contribute authentication.
    Auth.allow(user, action.getEndpoint().getAuthPolicy(), ServletOps::errorForbidden);
    if (isEmpty(endpointName) && !ep.isUnnamed()) {
        // [DISPATCH LEGACY]
        // If choice was by looking in all named endpoints for a unnamed endpoint
        // request, ensure all choices allow access.
        // There may be several endpoints for the operation.
        // Authorization is the AND of all endpoints.
        Collection<Endpoint> x = getEndpoints(dataService, operation);
        if (x.isEmpty())
            throw new InternalErrorException("Inconsistent: no endpoints for " + operation);
        x.forEach(ept -> Auth.allow(user, ept.getAuthPolicy(), ServletOps::errorForbidden));
    }
    // ---- Authorization checking.

    // ---- Handler.
    // Decide the code to execute the request.
    // ActionProcessor handler = target(action, operation);
    ActionProcessor processor = target(action, operation);
    if (processor == null)
        ServletOps.errorBadRequest(format("dataset=%s: op=%s", dataAccessPoint.getName(), operation.getName()));
    return processor;
}

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From source file:org.ambraproject.wombat.controller.WombatController.java

/**
 * If any validation errors from a form are present, set them up to be rendered.
 * <p>/*from  ww w  .j  av  a  2 s  .c  om*/
 * If this method returns {@code true}, it generally means that the calling controller should halt and render a page
 * displaying the validation messages.
 *
 * @param response             the response
 * @param model                the model
 * @param validationErrorNames attribute names for present validation errors
 * @return {@code true} if a validation error is present
 */
protected static boolean applyValidation(HttpServletResponse response, Model model,
        Collection<String> validationErrorNames) {
    if (validationErrorNames.isEmpty())
        return false;

    /*
     * Presently, it is assumed that all validation error messages in FreeMarker use a simple presence/absence check
     * with the '??' operator. The value 'true' is just a placeholder. If any validation error messages require more
     * specific values, they must be added to the model separately. Refactor this method if that happens too often.
     */
    validationErrorNames.forEach(error -> model.addAttribute(error, true));

    response.setStatus(HttpStatus.BAD_REQUEST.value());
    return true;
}

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From source file:org.openecomp.sdc.validation.impl.util.ResourceValidationHeatValidator.java

/**
 * Handle not empty resource names list.
 *
 * @param fileName              the file name
 * @param resourcesNameList     the resources name list
 * @param securityOrServerGroup the security or server group
 * @param globalContext         the global context
 *///  w w w  .j a  v  a  2s.  co  m
public static void handleNotEmptyResourceNamesList(String fileName, Collection<String> resourcesNameList,
        String securityOrServerGroup, GlobalValidationContext globalContext) {
    if (CollectionUtils.isNotEmpty(resourcesNameList)) {
        resourcesNameList.forEach(name -> globalContext.addMessage(fileName, ErrorLevel.WARNING,
                ErrorMessagesFormatBuilder.getErrorWithParameters(
                        Messages.SERVER_OR_SECURITY_GROUP_NOT_IN_USE.getErrorMessage(), securityOrServerGroup,
                        name)));
    }
}

---

From source file:de.bund.bfr.knime.gis.views.canvas.CanvasUtils.java

public static <T extends Element> Map<String, T> getElementsById(Collection<T> elements) {
    Map<String, T> result = new LinkedHashMap<>();

    elements.forEach(e -> result.put(e.getId(), e));

    return result;
}

---

From source file:org.onosproject.netconf.ctl.impl.NetconfSshdTestSubsystem.java

public static String getTestHelloReply(Collection<String> capabilities, Optional<Long> sessionId) {
    StringBuilder sb = new StringBuilder();

    sb.append("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">");
    sb.append("<capabilities>");
    capabilities.forEach(capability -> {
        sb.append("<capability>").append(capability).append("</capability>");
    });/* w w w  . java2 s.c o  m*/
    sb.append("</capabilities>");
    if (sessionId.isPresent()) {
        sb.append("<session-id>");
        sb.append(sessionId.get().toString());
        sb.append("</session-id>");
    }
    sb.append("</hello>");

    return sb.toString();
}

---

From source file:de.bund.bfr.knime.gis.views.canvas.CanvasUtils.java

public static <V extends Node> Graph<V, Edge<V>> createGraph(BetterVisualizationViewer<V, Edge<V>> owner,
        Collection<V> nodes, Collection<Edge<V>> edges) {
    Graph<V, Edge<V>> graph = new BetterDirectedSparseMultigraph<>(owner);

    nodes.forEach(n -> graph.addVertex(n));
    edges.forEach(e -> graph.addEdge(e, e.getFrom(), e.getTo()));

    return graph;
}

---

From source file:javadepchecker.Main.java

/**
 * Check for orphaned class files not owned by any package in dependencies
 *
 * @param pkg Gentoo package name//from   w  ww .  j a  va  2 s.  c  om
 * @param deps collection of dependencies for the package
 * @return boolean if the dependency is found or not
 * @throws IOException
 */
private static boolean depsFound(Collection<String> pkgs, Collection<String> deps) throws IOException {
    boolean found = true;
    Collection<String> jars = new ArrayList<>();
    String[] bootClassPathJars = System.getProperty("sun.boot.class.path").split(":");
    // Do we need "java-config -r" here?
    for (String jar : bootClassPathJars) {
        File jarFile = new File(jar);
        if (jarFile.exists()) {
            jars.add(jar);
        }
    }
    pkgs.forEach((String pkg) -> {
        jars.addAll(getPackageJars(pkg));
    });

    if (jars.isEmpty()) {
        return false;
    }
    ArrayList<String> jarClasses = new ArrayList<>();
    jars.forEach((String jarName) -> {
        try {
            JarFile jar = new JarFile(jarName);
            Collections.list(jar.entries()).forEach((JarEntry entry) -> {
                jarClasses.add(entry.getName());
            });
        } catch (IOException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        }
    });
    for (String dep : deps) {
        if (!jarClasses.contains(dep)) {
            if (found) {
                System.out.println("Class files not found via DEPEND in package.env");
            }
            System.out.println("\t" + dep);
            found = false;
        }
    }
    return found;
}

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From source file:org.jactr.eclipse.runtime.launching.env.EnvironmentConfigurator.java

@SuppressWarnings("unchecked")
static private void setupRuntimeTracers(PrintWriter pw, String credentials, String address, int port,
        String mode, boolean isIterative, ILaunchConfiguration config) throws CoreException {
    boolean isDebug = mode.equals(ILaunchManager.DEBUG_MODE);

    boolean useNetworkSync = config.getAttribute(ACTRLaunchConstants.ATTR_IDE_TRACE, false);
    boolean useArchivalSync = config.getAttribute(ACTRLaunchConstants.ATTR_RECORD_TRACE, false);

    /*//from w ww  .  j a  v a 2  s. co m
     * if iterative run, no sync is permitted - unless it is archival. iterative
     * normal : only archival, if selected. iterative debug : only archival, if
     * selected. normal : selected debug : +networked
     */
    if (isIterative)
        useNetworkSync = false;
    else
        useNetworkSync ^= isDebug; // we force it on

    // not using any? leave
    if (!useArchivalSync && !useNetworkSync)
        return;

    Map<String, Map<String, String>> traceListeners = new TreeMap<String, Map<String, String>>();
    Collection<RuntimeTracerDescriptor> selectedTraceListeners = ACTRLaunchConfigurationUtils
            .getRequiredTracers(config);

    selectedTraceListeners.forEach((rtd) -> {
        try {
            traceListeners.put(rtd.getClassName(), config.getAttribute(
                    ACTRLaunchConstants.ATTR_PARAMETERS + rtd.getClassName(), Collections.EMPTY_MAP));
        } catch (Exception e) {
            LOGGER.error("EnvironmentConfigurator. threw Exception : ", e);
        }
    });

    if (isDebug && !isIterative) // we must be using network sync..
        traceListeners.put(ProceduralModuleTracer.class.getName(), Collections.EMPTY_MAP);

    if (traceListeners.size() > 0) {
        /*
         * now we actually do the writing. If there are
         */
        pw.println("<!-- and this routes events like log and production firing over the network -->");
        pw.println(" <attachment class=\"" + RuntimeTracer.class.getName() + "\" attach=\"all\">");

        pw.println("  <parameters>");
        pw.println("   <parameter name=\"" + RuntimeTracer.EXECUTOR_PARAM + "\" value=\"Background\"/>");

        Collection<String> sinks = new ArrayList<String>();
        if (useArchivalSync)
            sinks.add(ArchivalSink.class.getName());
        if (useNetworkSync)
            sinks.add(NetworkedSink.class.getName());

        pw.println("   <parameter name=\"" + RuntimeTracer.SINK_CLASS + "\" value=\""
                + sinks.stream().collect(Collectors.joining(",")) + "\"/>");
        pw.println("   <parameter name=\"" + RuntimeTracer.LISTENERS + "\" value=\""
                + traceListeners.keySet().stream().collect(Collectors.joining(",")) + "\"/>");

        traceListeners.entrySet().forEach((e) -> {
            Map<String, String> params = e.getValue();
            if (params.size() > 0) {
                pw.println("<!-- parameters for " + e.getKey() + "-->");
                params.entrySet().forEach((pe) -> {
                    pw.println("   <parameter name=\"" + pe.getKey() + "\" value=\"" + pe.getValue() + "\"/>");
                });
            }
        });

        pw.println("  </parameters>");
        pw.println(" </attachment>");

        if (useNetworkSync) {
            /*
             * auto install the synch manager..
             */
            pw.println("<!-- since we are connecting to the IDE, we'll auto install the sync tool -->");
            pw.println(String.format("<attachment class=\"%s\" />", SynchronizationManager.class.getName()));
        }
    }

    // /*
    // * the uses of traces is more complex than the above. Tracers are used if
    // we
    // * are non-iterative debug (which gives us break point control). Tracers
    // are
    // * used there are requested tracers (from the run config), AND at least
    // one
    // * sync
    // */
    //
    // if (useTracer)
    // {
    // pw.println("<!-- and this routes events like log and production firing over the network -->");
    // pw.println(" <attachment class=\"" + RuntimeTracer.class.getName()
    // + "\" attach=\"all\">");
    //
    // pw.println("  <parameters>");
    // pw.println("   <parameter name=\"" + RuntimeTracer.EXECUTOR_PARAM
    // + "\" value=\"Background\"/>");
    //
    // /*
    // * normal runs almost always route to the IDE, but iterative runs never
    // * do. However, iterative runs are allowed to use the ArchivalSink
    // */
    // StringBuilder sinks = new StringBuilder();
    //
    // if (!isIterative
    // && config.getAttribute(ACTRLaunchConstants.ATTR_IDE_TRACE, true))
    // sinks.append(NetworkedSink.class.getName()).append(",");
    //
    // if (config.getAttribute(ACTRLaunchConstants.ATTR_RECORD_TRACE, false))
    // sinks.append(ArchivalSink.class.getName()).append(",");
    //
    // sinks.delete(sinks.length() - 1, sinks.length());
    //
    // pw.println("   <parameter name=\"" + RuntimeTracer.SINK_CLASS
    // + "\" value=\"" + sinks.toString() + "\"/>");
    //
    // Collection<RuntimeTracerDescriptor> traceListeners =
    // ACTRLaunchConfigurationUtils
    // .getRequiredTracers(config);
    // StringBuilder listeners = new StringBuilder();
    // boolean hasDebug = false;
    // for (RuntimeTracerDescriptor listener : traceListeners)
    // {
    // if (!hasDebug
    // && listener.getClassName().equals(
    // ProceduralModuleTracer.class.getName())) hasDebug = true;
    //
    // listeners.append(listener.getClassName()).append(",");
    //
    // Map<String, String> parameters = config.getAttribute(
    // ACTRLaunchConstants.ATTR_PARAMETERS + listener.getClassName(),
    // new TreeMap<String, String>());
    // if (parameters.size() > 0)
    // {
    // pw.println("<!-- params for " + listener.getClassName() + " -->");
    // for (Map.Entry<String, String> parameter : parameters.entrySet())
    // pw.println("   <parameter name=\"" + parameter.getKey()
    // + "\" value=\"" + parameter.getValue() + "\"/>");
    // }
    // }
    //
    // // kill ','
    // if (listeners.length() != 0)
    // listeners.delete(listeners.length() - 1, listeners.length());
    //
    // if (mode.equals(ILaunchManager.DEBUG_MODE) && !hasDebug)
    // {
    // if (listeners.length() != 0) listeners.append(",");
    // listeners.append(ProceduralModuleTracer.class.getName());
    // }
    //
    // pw.println("   <parameter name=\"" + RuntimeTracer.LISTENERS
    // + "\" value=\"" + listeners + "\"/>");
    //
    // pw.println("  </parameters>");
    //
    // pw.println(" </attachment>");
    // }

}

---

From source file:documents.DocumentProvider.java

public void addDocuments(Collection<? extends Document> docs) {
    docs.forEach(this::addDocument);
    newDocumentsAvailable();//from www  .jav  a 2s.  c om
}

---

From source file:org.thingsplode.server.bus.executors.EventSyncExecutor.java

@Override
public void executeImpl(EventSync sync, MessageHeaders headers, Device device) {
    Calendar now = Calendar.getInstance();

    Collection<Event> evts = sync.getEvents();
    evts.forEach(e -> {
        if (sync.getComponentName().equalsIgnoreCase(device.getIdentification())) {
            e.setComponent(device);//from w w  w .j  a  v a 2 s .  c  o  m
        } else {
            e.setComponent(device.getComponentByName(sync.getComponentName()));
        }
        if (e.getReceiveDate() == null) {
            e.setReceiveDate(now);
        }

        if (e.getEventDate() == null) {
            e.setEventDate(now);
        }
    });
    eventRepo.save(evts);

}

---

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