Example usage for com.google.common.collect Iterators any

Introduction

In this page you can find the example usage for com.google.common.collect Iterators any.

Prototype

public static <T> boolean any(Iterator<T> iterator, Predicate<? super T> predicate) 

Source Link

Document

Returns true if one or more elements returned by iterator satisfy the given predicate.

Usage

From source file:gg.uhc.uhc.modules.recipes.NotchApplesModule.java

@Override
protected void onEnable() {
    final boolean recipeExists = Iterators.any(Bukkit.recipeIterator(), IS_NOTCH_APPLE_RECIPE);
    if (!recipeExists)
        Bukkit.addRecipe(NOTCH_APPLE_RECIPE);
}

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From source file:org.cryptomator.frontend.webdav.servlet.WebDavServlet.java

@Override
protected boolean isPreconditionValid(WebdavRequest request, DavResource resource) {
    IfHeader ifHeader = new IfHeader(request);
    if (ifHeader.hasValue() && Iterators.all(ifHeader.getAllTokens(), Predicates.equalTo(NO_LOCK))) {
        // https://tools.ietf.org/html/rfc4918#section-10.4.8:
        // "DAV:no-lock" is known to never represent a current lock token.
        return false;
    } else if (ifHeader.hasValue() && Iterators.any(ifHeader.getAllNotTokens(), Predicates.equalTo(NO_LOCK))) {
        // by applying "Not" to a state token that is known not to be current, the Condition always evaluates to true.
        return true;
    } else {/*from   ww  w. j a  v  a  2 s . c o m*/
        return request.matchesIfHeader(resource);
    }
}

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From source file:com.demigodsrpg.stoa.util.WorldGuardUtil.java

/**
 * Check that a ProtectedRegion exists at a Location.
 *
 * @param name     The name of the region.
 * @param location The location being checked.
 * @return The region does exist at the provided location.
 *///from   w ww.  j  av a  2s  . com
public static boolean checkForRegion(final String name, Location location) {
    return Iterators.any(WorldGuardPlugin.inst().getRegionManager(location.getWorld())
            .getApplicableRegions(location).iterator(), new Predicate<ProtectedRegion>() {
                @Override
                public boolean apply(ProtectedRegion region) {
                    return region.getId().toLowerCase().contains(name);
                }
            });
}

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From source file:org.openengsb.connector.wicketacl.internal.WicketAclServiceImpl.java

private boolean hasAccess(String user, final UIAction actionData) {
    Collection<WicketPermission> filtered;
    try {/*from w  w  w.java2  s .c o m*/
        filtered = getWicketPermissions(user);
    } catch (UserNotFoundException e) {
        LOGGER.warn("user not found", e);
        return false;
    }

    Collection<String> relevantComponentNames = getRelevantComponentNames(actionData);
    for (final String a : relevantComponentNames) {
        boolean allowed = Iterators.any(filtered.iterator(), new Predicate<WicketPermission>() {
            @Override
            public boolean apply(WicketPermission input) {
                if (ObjectUtils.notEqual(a, input.getComponentName())) {
                    return false;
                }
                if (actionData.getAction() == null) {
                    return true;
                }
                if (input.getAction() == null || input.getAction().equals("ENABLE")) {
                    return true;
                }
                return input.getAction().equals(actionData.getAction());
            }
        });
        if (allowed) {
            return true;
        }
    }
    return false;
}

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From source file:com.demigodsrpg.norsedemigods.util.WorldGuardUtil.java

/**
 * Check for a flag at a given location.
 *
 * @param flag     The flag being checked.
 * @param location The location being checked.
 * @return The flag does exist at the provided location.
 */// w  w  w .ja  v  a  2  s  .c o  m
public static boolean checkForFlag(final Flag flag, Location location) {
    return Iterators.any(WorldGuardPlugin.inst().getRegionManager(location.getWorld())
            .getApplicableRegions(location).iterator(), region -> {
                try {
                    return region.getFlags().containsKey(flag);
                } catch (Exception ignored) {
                }
                return false;
            });
}

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From source file:org.eclipse.emf.compare.ide.ui.internal.actions.filter.DifferenceFilter.java

/**
 * {@inheritDoc}//from   w w w . ja v  a 2  s . c om
 * 
 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object,
 *      java.lang.Object)
 */
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
    if (predicates.isEmpty()) {
        return true;
    }
    boolean result = false;
    final Predicate<? super EObject> predicate = Predicates.or(predicates);

    if (predicates.isEmpty()) {
        result = true;
    } else if (element instanceof DiffNode) {
        final Diff diff = ((DiffNode) element).getTarget();
        result = !predicate.apply(diff);
    } else if (element instanceof MatchNode) {
        final Iterator<Diff> differences = ((MatchNode) element).getTarget().getAllDifferences().iterator();
        result = Iterators.any(differences, not(predicate));
    } else if (element instanceof DifferenceGroup) {
        final Iterator<? extends Diff> differences = ((DifferenceGroup) element).getDifferences().iterator();
        result = Iterators.any(differences, not(predicate));
    } else if (element instanceof Adapter && ((Adapter) element).getTarget() instanceof EObject) {
        /*
         * Same code as the DiffNode case... extracted here as this is aimed at handling the cases not
         * known at the time of writing (and the case of the "MatchResource" elements).
         */
        final EObject target = (EObject) ((Adapter) element).getTarget();
        result = !predicate.apply(target);
    }

    return result;
}

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From source file:com.demigodsrpg.stoa.util.WorldGuardUtil.java

/**
 * Check for a flag at a given location.
 *
 * @param flag     The flag being checked.
 * @param location The location being checked.
 * @return The flag does exist at the provided location.
 *//*from  w  w  w  .ja  v a  2  s .  c  om*/
public static boolean checkForFlag(final Flag flag, Location location) {
    return Iterators.any(WorldGuardPlugin.inst().getRegionManager(location.getWorld())
            .getApplicableRegions(location).iterator(), new Predicate<ProtectedRegion>() {
                @Override
                public boolean apply(ProtectedRegion region) {
                    try {
                        return region.getFlags().containsKey(flag);
                    } catch (Exception ignored) {
                    }
                    return false;
                }
            });
}

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From source file:org.obiba.opal.web.search.ValueTablesIndexResource.java

private boolean needsUpdate(ValueTable table) {
    if (table.isView()) {
        return needsUpdate(((ValueTableWrapper) table).getInnermostWrappedValueTable());
    } else if (table instanceof JoinTable) {
        return Iterators.any(((JoinTable) table).getTables().listIterator(), new Predicate<ValueTable>() {
            public boolean apply(ValueTable table) {
                return needsUpdate(table);
            }/*from  w  w w. j  a  va 2 s  .com*/
        });
    } else {
        return tables.contains(table.getTableReference());
    }
}

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From source file:com.github.jonross.seq4j.Seq.java

/**
 * Wraps {@link Iterators#any(Iterator, Predicate); returns true if any element in the
 * sequence satisfies the given predicate.
 *//*from w  w w.  ja va 2s.c  om*/

boolean any(Predicate<? super T> p) {
    return Iterators.any(this, p);
}

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From source file:module.siadap.domain.Siadap.java

protected boolean CheckOnlyOneSiadapForEachYear() {
    final Person evaluated = getEvaluated();
    final Integer year = getYear();
    SiadapYearConfiguration siadapYearConfiguration = SiadapYearConfiguration.getSiadapYearConfiguration(year);
    final Siadap siadap = this;
    return !Iterators.any(siadapYearConfiguration.getSiadaps().iterator(),
            new com.google.common.base.Predicate<Siadap>() {

                @Override//  w ww.  j a va  2s  . c  om
                public boolean apply(Siadap input) {
                    //any siadap for this person already
                    if (input == null || input == siadap) {
                        return false;
                    }
                    if (input.getEvaluated().equals(evaluated) && input.getYear().equals(year)) {
                        return true;
                    }
                    return false;

                }
            });
}

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