Example usage for java.util ListIterator hasPrevious

Introduction

In this page you can find the example usage for java.util ListIterator hasPrevious.

Prototype

boolean hasPrevious();

Source Link

Document

Returns true if this list iterator has more elements when traversing the list in the reverse direction.

Usage

From source file:org.deteter.test.deleterTest.java

@Test
public void delete() {
    lista = new ArrayList<>();
    //File dir = new File("C:\\Users\\JORGE_000\\Desktop\\nexus-oss");
    File dir = new File(
            "c:\\abcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxyabcdefghijklmnopqrssttuvwxy");
    //FileUtils.deleteDirectory(dir);
    //FileUtils.deleteDirectory(dir);
    //FileDeleteStrategy.FORCE.delete(dir);
    agregar(dir);//from  w  w w  . j  av  a2  s . c  o m
    System.out.println(dir.isDirectory());
    /*for (File f : lista) {
    try {
        System.out.println(f.getCanonicalPath());
    } catch (Exception ex) {
        System.out.println(ex);
    }
    }*/
    ListIterator<File> i = lista.listIterator(lista.size());
    try {
        while (i.hasPrevious()) {
            File f = i.previous();
            //f.delete();
            FileDeleteStrategy.FORCE.delete(f);
            //System.out.println(f.getCanonicalPath());
        }
        FileDeleteStrategy.FORCE.delete(dir);
    } catch (Exception ex) {
        System.out.println(ex);
    }
}

From source file:com.skelril.nitro.point.ValueMapping.java

public Collection<KeyType> satisfy(PointType value) {
    List<KeyType> results = new ArrayList<>();
    ListIterator<PointValue<KeyType, PointType>> it = values.listIterator(values.size());

    while (it.hasPrevious()) {
        PointValue<KeyType, PointType> cur = it.previous();

        PointType amt = pointTypeDiv.apply(value, cur.getPoints());
        value = pointTypeMod.apply(value, cur.getPoints());

        results.addAll(collect(cur.getSatisfiers(), amt));
    }//from   ww  w.jav  a2 s  .  co  m
    return results;
}

From source file:com.skelril.nitro.point.ValueMapping.java

public Collection<KeyType> getBestSatisifers(PointType value) {
    ListIterator<PointValue<KeyType, PointType>> satisfier = values.listIterator(values.size());
    while (satisfier.hasPrevious()) {
        PointValue<KeyType, PointType> curVal = satisfier.previous();
        PointType type = curVal.getPoints();
        if (type.compareTo(value) <= 0) {
            return curVal.getSatisfiers();
        }//from   ww w . j a  v a 2  s. c  om
    }
    return Collections.emptyList();
}

From source file:org.springframework.xd.greenplum.support.CleanableJdbcOperations.java

public void clean() {
    ListIterator<Operation> listIterator = operations.listIterator(operations.size());
    while (listIterator.hasPrevious()) {
        Operation operation = (Operation) listIterator.previous();
        try {//from w  w w  . ja v  a2  s . co  m
            log.info(operation.cleanSql);
            jdbcTemplate.execute(operation.cleanSql);
        } catch (DataAccessException e) {
            cleanException = e;
        }
    }
}

From source file:org.springframework.cloud.gateway.rsocket.filter.AbstractFilterChain.java

private FC initChain(List<F> filters) {
    FC chain = create(filters, null, null);
    ListIterator<? extends F> iterator = filters.listIterator(filters.size());
    while (iterator.hasPrevious()) {
        chain = create(filters, iterator.previous(), chain);
    }//from w  ww. ja v a 2 s.  c o m
    return chain;
}

From source file:org.apache.sling.scripting.sightly.impl.engine.extension.use.UseRuntimeExtension.java

@Override
public Object call(final RenderContext renderContext, Object... arguments) {
    ExtensionUtils.checkArgumentCount(RuntimeFunction.USE, arguments, 2);
    RuntimeObjectModel runtimeObjectModel = renderContext.getObjectModel();
    String identifier = runtimeObjectModel.toString(arguments[0]);
    if (StringUtils.isEmpty(identifier)) {
        throw new SightlyException("data-sly-use needs to be passed an identifier");
    }/*from w  ww  . ja  v a 2s  .com*/
    Map<String, Object> useArgumentsMap = runtimeObjectModel.toMap(arguments[1]);
    Bindings useArguments = new SimpleBindings(Collections.unmodifiableMap(useArgumentsMap));
    ArrayList<UseProvider> providers = new ArrayList<>(providersMap.values());
    ListIterator<UseProvider> iterator = providers.listIterator(providers.size());
    while (iterator.hasPrevious()) {
        UseProvider provider = iterator.previous();
        ProviderOutcome outcome = provider.provide(identifier, renderContext, useArguments);
        Throwable failureCause;
        if (outcome.isSuccess()) {
            return outcome.getResult();
        } else if ((failureCause = outcome.getCause()) != null) {
            throw new SightlyException(
                    "Identifier " + identifier + " cannot be correctly instantiated by the Use API",
                    failureCause);
        }
    }
    throw new SightlyException("No use provider could resolve identifier " + identifier);
}

From source file:ListOfLists.java

public int lastIndexOf(Object o) {
    ListIterator e = listIterator(size());
    if (o == null) {
        while (e.hasPrevious()) {
            if (e.previous() == null)
                return e.nextIndex();
        }//from  w ww. j av a 2  s .c  om
    } else {
        Object el;
        while (e.hasPrevious()) {
            el = e.previous();
            if (el != null && el.equals(o))
                return e.nextIndex();
        }
    }
    return -1;
}

From source file:org.xchain.impl.FilterChainImpl.java

public boolean postProcess(JXPathContext context, Exception exception) {
    ListIterator<Command> iterator = popIterator();

    boolean handled = false;
    boolean result = false;
    while (iterator.hasPrevious()) {
        Command previous = iterator.previous();
        if (previous instanceof Filter) {
            try {
                result = ((Filter) previous).postProcess(context, exception);
                if (result) {
                    handled = true;//from   w  w w .ja va 2  s  .  co m
                }
            } catch (Exception e) {
                // Silently ignore
            }
        }
    }
    return handled;
}

From source file:org.hyperic.hq.measurement.galerts.ResourceMetricTracker.java

/**
 * If there are any newer (or with the same timestamp) tracked metrics than 
 * this one that just came in, remove those newer tracked metrics. This 
 * accounts for the backfilled case where the backfilled metrics reported 
 * one value, but then the agent starts reporting again with the "real" 
 * values that should preempt the backfilled values.
 * //from  w  w  w .  j  a va  2s  . com
 * @param value The metric value that just came in.
 */
private void removeNewerTrackedMetrics(MetricValue value) {
    if (_chronOrderedValues.isEmpty()) {
        return;
    }

    if (value.getTimestamp() <= ((MetricValue) _chronOrderedValues.getLast()).getTimestamp()) {

        _log.debug("Removing tracked metrics newer than timestamp=" + value.getTimestamp());

        ListIterator iter = _chronOrderedValues.listIterator(_chronOrderedValues.size());

        while (iter.hasPrevious()) {
            MetricValue trackedValue = (MetricValue) iter.previous();

            if (trackedValue.getTimestamp() >= value.getTimestamp()) {
                iter.remove();
            } else {
                return;
            }
        }
    }
}

From source file:br.com.esign.logistics.core.Route.java

public Route opposite() {
    if (routes == null || routes.isEmpty())
        routes = Arrays.asList(new Route[] { this });

    int size = routes.size();
    if (size == 1) {
        return new Route(getDestination(), getOrigin(), getDistance());

    } else {//w w w.  ja v a  2  s.  c  o m
        List<Route> oppositeRoutes = new ArrayList<>(size);
        ListIterator<Route> iterator = routes.listIterator(size);
        while (iterator.hasPrevious()) {
            oppositeRoutes.add(iterator.previous().opposite());
        }
        return new Route(oppositeRoutes);
    }
}