Example usage for java.util.stream Stream forEach

List of usage examples for java.util.stream Stream forEach

  1. HOME
  2. Java
  3. java
  4. java.util.stream.*
  5. Stream
  6. forEach

Introduction

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

Prototype

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

Source Link

Document

Performs an action for each element of this stream.

Usage

From source file:org.codice.ddf.admin.application.service.migratable.FeatureProcessor.java

private boolean run(ProfileMigrationReport report, String region, Stream<String> ids, Operation operation,
        ThrowingRunnable<Exception>... tasks) {
    final String attempt = report.getFeatureAttemptString(operation, region);
    final String operating = operation.getOperatingName();

    ids.forEach(id -> {
        LOGGER.debug("{} feature '{}'{}", operating, id, attempt);
        report.record("%s feature [%s]%s.", operating, id, attempt);
    });// w w  w.j  a v  a2 s  .  c  o  m
    try {
        for (final ThrowingRunnable<Exception> task : tasks) {
            task.run();
        }
    } catch (Exception e) {
        report.recordOnFinalAttempt(
                new MigrationException("Import error: failed to %s features for region [%s]; %s.",
                        operation.name().toLowerCase(), region, e));
        return false;
    }
    return true;
}

From source file:org.esa.s2tbx.dataio.gdal.GDALInstaller.java

private static void fixUpPermissions(Path destPath) throws IOException {
    Stream<Path> files = Files.list(destPath);
    files.forEach(path -> {
        if (Files.isDirectory(path)) {
            try {
                fixUpPermissions(path);/*from  w  ww.java2s.com*/
            } catch (IOException e) {
                logger.log(Level.SEVERE, "GDAL configuration error: failed to fix permissions on " + path, e);
            }
        } else {
            setExecutablePermissions(path);
        }
    });
}

From source file:org.esa.s2tbx.dataio.openjpeg.OpenJPEGActivator.java

private static void fixUpPermissions(Path destPath) throws IOException {
    Stream<Path> files = Files.list(destPath);
    files.forEach(path -> {
        if (Files.isDirectory(path)) {
            try {
                fixUpPermissions(path);// w  ww. j a v a2 s  .  com
            } catch (IOException e) {
                SystemUtils.LOG.severe("OpenJPEG configuration error: failed to fix permissions on " + path);
            }
        } else {
            setExecutablePermissions(path);
        }
    });
}

From source file:org.flowable.engine.impl.dynamic.AbstractDynamicStateManager.java

public List<MoveExecutionEntityContainer> resolveMoveExecutionEntityContainers(
        ChangeActivityStateBuilderImpl changeActivityStateBuilder,
        Optional<String> migrateToProcessDefinitionId, Map<String, Object> variables,
        CommandContext commandContext) {
    List<MoveExecutionEntityContainer> moveExecutionEntityContainerList = new ArrayList<>();
    if (changeActivityStateBuilder.getMoveExecutionIdList().size() > 0) {
        for (MoveExecutionIdContainer executionContainer : changeActivityStateBuilder
                .getMoveExecutionIdList()) {
            //Executions belonging to the same parent should move together - i.e multipleExecution to single activity
            Map<String, List<ExecutionEntity>> executionsByParent = new HashMap<>();
            for (String executionId : executionContainer.getExecutionIds()) {
                ExecutionEntity execution = resolveActiveExecution(executionId, commandContext);
                List<ExecutionEntity> executionEntities = executionsByParent
                        .computeIfAbsent(execution.getParentId(), k -> new ArrayList<>());
                executionEntities.add(execution);
            }//from   w  w  w  .  java2 s. c o m
            executionsByParent.values().forEach(executions -> {
                MoveExecutionEntityContainer moveExecutionEntityContainer = new MoveExecutionEntityContainer(
                        executions, executionContainer.getMoveToActivityIds());
                executionContainer.getNewAssigneeId().ifPresent(moveExecutionEntityContainer::setNewAssigneeId);
                moveExecutionEntityContainerList.add(moveExecutionEntityContainer);
            });
        }
    }

    if (changeActivityStateBuilder.getMoveActivityIdList().size() > 0) {
        for (MoveActivityIdContainer activityContainer : changeActivityStateBuilder.getMoveActivityIdList()) {
            Map<String, List<ExecutionEntity>> activitiesExecutionsByMultiInstanceParentId = new HashMap<>();
            List<ExecutionEntity> activitiesExecutionsNotInMultiInstanceParent = new ArrayList<>();

            for (String activityId : activityContainer.getActivityIds()) {
                List<ExecutionEntity> activityExecutions = resolveActiveExecutions(
                        changeActivityStateBuilder.getProcessInstanceId(), activityId, commandContext);
                if (!activityExecutions.isEmpty()) {

                    // check for a multi instance root execution
                    ExecutionEntity miExecution = null;
                    boolean isInsideMultiInstance = false;
                    for (ExecutionEntity possibleMIExecution : activityExecutions) {
                        if (possibleMIExecution.isMultiInstanceRoot()) {
                            miExecution = possibleMIExecution;
                            isInsideMultiInstance = true;
                            break;
                        }

                        if (isExecutionInsideMultiInstance(possibleMIExecution)) {
                            isInsideMultiInstance = true;
                        }
                    }

                    //If inside a multiInstance, we create one container for each execution
                    if (isInsideMultiInstance) {

                        //We group by the parentId (executions belonging to the same parent execution instance
                        // i.e. gateways nested in MultiInstance subProcesses, need to be in the same move container)
                        Stream<ExecutionEntity> executionEntitiesStream = activityExecutions.stream();
                        if (miExecution != null) {
                            executionEntitiesStream = executionEntitiesStream
                                    .filter(ExecutionEntity::isMultiInstanceRoot);
                        }

                        executionEntitiesStream.forEach(childExecution -> {
                            String parentId = childExecution.isMultiInstanceRoot() ? childExecution.getId()
                                    : childExecution.getParentId();
                            List<ExecutionEntity> executionEntities = activitiesExecutionsByMultiInstanceParentId
                                    .computeIfAbsent(parentId, k -> new ArrayList<>());
                            executionEntities.add(childExecution);
                        });

                    } else {
                        ExecutionEntity execution = activityExecutions.iterator().next();
                        activitiesExecutionsNotInMultiInstanceParent.add(execution);
                    }
                }
            }

            //Create a move container for each execution group (executionList)
            Stream.concat(activitiesExecutionsByMultiInstanceParentId.values().stream(),
                    Stream.of(activitiesExecutionsNotInMultiInstanceParent))
                    .filter(executions -> executions != null && !executions.isEmpty())
                    .forEach(executions -> moveExecutionEntityContainerList.add(
                            createMoveExecutionEntityContainer(activityContainer, executions, commandContext)));
        }
    }

    return moveExecutionEntityContainerList;
}

From source file:org.lightjason.agentspeak.agent.IBaseAgent.java

@Override
public final IAgent<T> wakeup(final Stream<ITerm> p_term) {
    p_term.forEach(m_sleepingterm::add);
    this.active(true);
    return this;
}

From source file:org.lightjason.agentspeak.beliefbase.view.CViewMap.java

@Nonnull
@Override/*from www . j a va2s.c  om*/
public final IView add(@Nonnull final Stream<ILiteral> p_literal) {
    p_literal.forEach(m_beliefbase::add);
    return this;
}

From source file:org.lightjason.agentspeak.beliefbase.view.CViewMap.java

@Nonnull
@Override//from  w  ww .ja v  a  2 s .c  o m
public IView remove(@Nonnull final Stream<ILiteral> p_literal) {
    p_literal.forEach(m_beliefbase::remove);
    return this;
}

From source file:org.lightjason.agentspeak.language.CCommon.java

/**
 * updates within an instance context all variables of the stream
 *
 * @param p_context context//from  ww w  .  j a  va 2s .  c om
 * @param p_unifiedvariables unified variables as stream
 * @return context reference
 */
public static IContext updatecontext(final IContext p_context, final Stream<IVariable<?>> p_unifiedvariables) {
    p_unifiedvariables.forEach(i -> p_context.instancevariables().get(i.fqnfunctor()).set(i.raw()));
    return p_context;
}

From source file:org.matsim.contrib.taxi.optimizer.VehicleData.java

public VehicleData(double currentTime, TaxiScheduleInquiry scheduleInquiry, Stream<? extends Vehicle> vehicles,
        double planningHorizon) {
    double maxDepartureTime = currentTime + planningHorizon;

    MutableInt idx = new MutableInt();
    MutableInt idleCounter = new MutableInt();
    vehicles.forEach(v -> {
        LinkTimePair departure = scheduleInquiry.getImmediateDiversionOrEarliestIdleness(v);

        if (departure != null && departure.time <= maxDepartureTime) {
            boolean idle = scheduleInquiry.isIdle(v);
            entries.add(new Entry(idx.getAndIncrement(), v, departure.link, departure.time, idle));
            if (idle) {
                idleCounter.increment();
            }//from ww w . ja v a2s  .  c o  m
        }
    });

    idleCount = idleCounter.intValue();
}

From source file:org.openhab.binding.yamahareceiver.internal.protocol.xml.DeviceDescriptorXML.java

private <T, V> Map<T, V> buildFeatureLookup(Node descNode, String funcValue, Function<String, T> converter,
        BiFunction<T, Element, V> factory) {
    Map<T, V> groupedElements = new HashMap<>();

    if (descNode != null) {
        Stream<Element> elements = getChildElements(descNode)
                .filter(x -> "Menu".equals(x.getTagName()) && funcValue.equals(x.getAttribute("Func")));

        elements.forEach(e -> {
            String tag = e.getAttribute("YNC_Tag");

            if (StringUtils.isNotEmpty(tag)) {
                T key = converter.apply(tag);
                if (key != null) {
                    V value = factory.apply(key, e);

                    // a VNC_Tag value might appear more than once (e.g. Zone B has Main_Zone tag)
                    groupedElements.putIfAbsent(key, value);
                }//from   w ww  .  java2s.c  om
            }
        });
    }

    return groupedElements;
}