Example usage for org.apache.commons.collections4 ListUtils select

Introduction

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

Prototype

public static <E> List<E> select(final Collection<? extends E> inputCollection,
        final Predicate<? super E> predicate) 

Source Link

Document

Selects all elements from input collection which match the given predicate into an output list.

Usage

From source file:it.infn.ct.futuregateway.apiserver.resources.Task.java

/**
 * Retrieves the associated infrastructure Id.
 * This is the Id of the infrastructure selected to execute the task among
 * the many the application can run on.//from   ww w.  j  a  v a2  s.com
 *
 * @return The infrastructure Id
 */
public String getAssociatedInfrastructureId() {
    if ((associatedInfrastructureId == null || associatedInfrastructureId.isEmpty())
            && applicationDetail != null) {
        List<Infrastructure> infras = ListUtils.select(applicationDetail.getInfrastructures(),
                new Predicate<Infrastructure>() {
                    @Override
                    public boolean evaluate(final Infrastructure t) {
                        return t.isEnabled();
                    }
                });
        Random rand = new Random((new Date()).getTime());

        while (!infras.isEmpty()) {
            Infrastructure i = infras.remove(rand.nextInt(infras.size()));
            if (i.isEnabled()) {
                setAssociatedInfrastructureId(i.getId());
                return associatedInfrastructureId;
            }
        }
    }
    return associatedInfrastructureId;
}

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From source file:org.kuali.coeus.common.impl.unit.UnitServiceImpl.java

protected List<Unit> findUnitsWithDirectParent(List<Unit> units, final String directParent) {
    if (CollectionUtils.isNotEmpty(units)) {
        final List<Unit> matched = ListUtils.select(units, new Predicate<Unit>() {
            @Override//from  w  ww. j av  a2  s. com
            public boolean evaluate(Unit input) {
                return input.getParentUnitNumber() != null && input.getParentUnitNumber().equals(directParent);
            }
        });

        final List<Unit> totalMatched = new ArrayList<>(matched);
        for (Unit child : matched) {
            totalMatched.addAll(findUnitsWithDirectParent(units, child.getUnitNumber()));
        }
        return totalMatched;
    }
    return Collections.emptyList();
}

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From source file:org.kuali.kra.timeandmoney.service.impl.TimeAndMoneyHistoryServiceImpl.java

protected List<TransactionDetail> getIntermediateTransactions(List<TransactionDetail> transactions) {
    return ListUtils.select(transactions, new Predicate<TransactionDetail>() {

        @Override//from  www.  ja va 2  s. c  o  m
        public boolean evaluate(TransactionDetail detail) {
            return TransactionDetailType.INTERMEDIATE.toString().equals(detail.getTransactionDetailType());
        }

    });
}

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