Example usage for org.apache.commons.collections4 Predicate Predicate

Introduction

In this page you can find the example usage for org.apache.commons.collections4 Predicate Predicate.

Prototype

Predicate

Source Link

Usage

From source file:de.tor.tribes.util.VillageUtils.java

public static Village[] getVillagesByContinent(Village[] pVillages, final Integer[] pContinents,
        Comparator<Village> pComparator) {
    if (pContinents == null || pContinents.length == 0) {
        return pVillages;
    }/*from   w  ww  .java2  s . c  om*/
    List<Village> villages = new LinkedList<>();
    Collections.addAll(villages, pVillages);

    CollectionUtils.filter(villages, new Predicate() {

        @Override
        public boolean evaluate(Object o) {
            return ArrayUtils.contains(pContinents, ((Village) o).getContinent());
        }
    });
    if (pComparator != null) {
        Collections.sort(villages, pComparator);
    }
    return villages.toArray(new Village[villages.size()]);
}

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From source file:de.tor.tribes.util.attack.StandardAttackManager.java

public boolean containsElementByIcon(final int pIcon) {
    Object result = CollectionUtils.find(getAllElements(), new Predicate() {

        @Override//  www .  j  a  v a2 s. c  o m
        public boolean evaluate(Object o) {
            return ((StandardAttack) o).getIcon() == pIcon;
        }
    });

    return result != null;
}

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From source file:io.github.tjg1.library.norilib.SearchResult.java

/**
 * Remove images with the given set of {@link Tag}s from this SearchResult.
 *
 * @param tags Tags to remove.//from w w  w. ja v  a2 s. c om
 */
public void filter(final Tag... tags) {
    // Don't waste time filtering against an empty array.
    if (tags == null || tags.length == 0) {
        return;
    }

    // Don't filter tags searched for by the user.
    final Collection<Tag> tagList = CollectionUtils.removeAll(Arrays.asList(tags), Arrays.asList(query));

    // Remove images containing filtered tags.
    CollectionUtils.filter(images, new Predicate<Image>() {
        @Override
        public boolean evaluate(Image image) {
            return !CollectionUtils.containsAny(Arrays.asList(image.tags), tagList);
        }
    });

    reorderImagePageOffsets();
}

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From source file:com.feilong.core.util.predicate.BeanPredicateUtil.java

/**
 * Contains predicate.//w  w  w. j a  v  a 2s  .c o  m
 * 
 * <p>
 *  {@link PropertyUtil#getProperty(Object, String)}  <code>propertyName</code>,{@link java.util.Collection#contains(Object)
 * Collection.contains} ?<code>values</code>?.
 * </p>
 *
 * @param <T>
 *            the generic type
 * @param <V>
 *            the value type
 * @param propertyName
 *            T??,Possibly indexed and/or nested name of the property to be modified,??
 *            <a href="../../bean/BeanUtil.html#propertyName">propertyName</a>
 * @param propertyValueList
 *            the property value list
 * @return  <code>propertyName</code> null, {@link NullPointerException}<br>
 *          <code>propertyName</code> blank, {@link IllegalArgumentException}<br>
 * @see java.util.Collection#contains(Object)
 */
public static <T, V> Predicate<T> containsPredicate(final String propertyName,
        final Collection<V> propertyValueList) {
    return new BeanPredicate<T>(propertyName, new Predicate<V>() {

        @Override
        public boolean evaluate(V propertyValue) {
            return isNullOrEmpty(propertyValueList) ? false : propertyValueList.contains(propertyValue);
        }
    });
}

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From source file:de.tor.tribes.types.TargetInformation.java

public boolean addAttack(final Village pSource, final Date pArrive, UnitHolder pUnit, boolean fake,
        boolean snob) {
    List<TimedAttack> attacksFromSource = timedAttacks.get(pSource);
    if (attacksFromSource == null) {
        attacksFromSource = new LinkedList<>();
        timedAttacks.put(pSource, attacksFromSource);
    }/*from w  ww. jav  a 2s.  co  m*/

    Object result = CollectionUtils.find(attacksFromSource, new Predicate() {

        @Override
        public boolean evaluate(Object o) {
            TimedAttack t = (TimedAttack) o;
            return t.getSource().equals(pSource) && t.getlArriveTime().equals(pArrive.getTime());
        }
    });

    if (result == null) {
        TimedAttack a = new TimedAttack(pSource, pArrive);
        a.setPossibleFake(fake);
        a.setPossibleSnob(snob);
        a.setUnit(pUnit);
        attacksFromSource.add(a);
        Collections.sort(attacksFromSource, SOSRequest.ARRIVE_TIME_COMPARATOR);
        updateAttackInfo();
        return true;
    }
    return false;
}

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From source file:eu.openanalytics.rpooli.RPooliServer.java

public RPooliNode findNodeById(final String nodeId) {
    return find(getNodes(), new Predicate<RPooliNode>() {
        @Override// w  w w  .j a  v a  2  s.  co m
        public boolean evaluate(final RPooliNode node) {
            return node.getId().equals(nodeId);
        }
    });
}

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From source file:io.github.tjg1.library.norilib.SearchResult.java

/**
 * Remove images not in the given set of {@link Image.SafeSearchRating} from this SearchResult.
 *
 * @param safeSearchRatings SafeSearch ratings to remove.
 *///from   www .  j a  v  a  2  s.  c  o  m
public void filter(final Image.SafeSearchRating... safeSearchRatings) {
    // Don't waste time filtering against an empty array.
    if (safeSearchRatings == null || safeSearchRatings.length == 0) {
        return;
    }

    // Concert filtered rating array to List
    final List<Image.SafeSearchRating> ratingList = Arrays.asList(safeSearchRatings);
    // Remove images containing filtered ratings.
    CollectionUtils.filter(images, new Predicate<Image>() {
        @Override
        public boolean evaluate(Image image) {
            return ratingList.contains(image.safeSearchRating);
        }
    });

    reorderImagePageOffsets();
}

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From source file:com.wiiyaya.provider.main.service.impl.RoleServiceImpl.java

@Override
@Transactional(rollbackFor = BusinessException.class)
public void updateRole(RoleDto roleDto) throws BusinessException {
    Role roleDb = roleDao.findOne(roleDto.getId());
    if (roleDb == null) {
        throw new BusinessException(MainConstant.ERROR_ROLE_NOT_FOUND);
    }/*from ww  w  .  j a v a 2  s  .com*/
    roleDb.setName(roleDto.getName());
    roleDb.setVersion(roleDto.getVersion());

    if (CollectionUtils.isNotEmpty(roleDto.getPrivilegeIds())) {
        for (Iterator<Privilege> itDb = roleDb.getPrivileges().iterator(); itDb.hasNext();) {
            final Privilege privilegeDb = itDb.next();
            boolean existInPage = IterableUtils.matchesAny(roleDto.getPrivilegeIds(), new Predicate<Long>() {
                @Override
                public boolean evaluate(Long object) {
                    return privilegeDb.getId().equals(object);
                }
            });
            if (!existInPage) {
                itDb.remove();
            }
        }
        roleDb.getPrivileges().addAll(privilegeDao.findAll(roleDto.getPrivilegeIds()));
    } else {
        roleDb.getPrivileges().clear();
    }
    roleDao.save(roleDb);
}

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From source file:de.micromata.genome.gwiki.pagelifecycle_1_0.jobs.GWikiPlcReleaseJob.java

/**
 * Collect and filter contents in branch
 * /*from ww w.jav a2 s.  co m*/
 * @param branch
 * @return
 */
private Collection<GWikiElement> getBranchContents(final String branch) {
    final Matcher<String> blackListMatcher = new BooleanListRulesFactory<String>()
            .createMatcher("*intern/*,*admin/*");
    final List<GWikiElement> branchContent = wikiContext.getElementFinder()
            .getPages(new MatcherBase<GWikiElementInfo>() {
                private static final long serialVersionUID = -6020166500681050082L;

                @Override
                public boolean match(GWikiElementInfo ei) {
                    String tid = ei.getProps().getStringValue(GWikiPropKeys.TENANT_ID);
                    return StringUtils.equals(branch, tid);
                }
            });

    Collection<GWikiElement> filteredBranchContent = CollectionUtils.select(branchContent,
            new Predicate<GWikiElement>() {

                @Override
                public boolean evaluate(GWikiElement object) {
                    return !blackListMatcher.match(object.getElementInfo().getId());
                }
            });

    return filteredBranchContent;
}

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From source file:com.link_intersystems.lang.reflect.criteria.ElementCriteria.java

/**
 * Takes the iterator and wraps it into a filtering iterator that applies
 * the selection requirements as they are configured via
 * {@link #setResult(Result)}.//from ww w.j  ava 2 s .com
 *
 * @param <T>
 * @param iterator
 * @return an {@link Iterator} that selects the elements of the given
 *         {@link Iterator} according to selection as specified by
 *         {@link #setResult(Result)}.
 *
 * @since 1.0.0.0
 */
protected Iterator<T> applySelectionFilter(final Iterator<T> iterator) {
    Iterator<T> result = null;
    switch (select) {
    case FIRST:
        Predicate<Object> firstPredicate = new Predicate<Object>() {

            private boolean first = true;

            public boolean evaluate(Object object) {
                if (first) {
                    first = false;
                    return true;
                }
                return false;
            }
        };
        result = IteratorUtils.filteredIterator(iterator, firstPredicate);
        break;
    case LAST:
        Predicate<Object> lastElementPredicate = new Predicate<Object>() {

            public boolean evaluate(Object object) {
                return !iterator.hasNext();
            }
        };
        result = IteratorUtils.filteredIterator(iterator, lastElementPredicate);
        break;
    case ALL:
        result = iterator;
        break;
    }
    return result;
}

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