Example usage for com.google.common.collect Iterables find

Introduction

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

Prototype

public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:org.jnario.jnario.test.util.Query.java

public <T extends EObject> T find(String name, Class<T> type) {
    return Iterables.find(all(type), Predicates2.nameIs(name));
}

From source file:com.atlassian.jira.rest.client.domain.EntityHelper.java

@SuppressWarnings("unused")
public static <T extends IdentifiableEntity<K>, K> T findEntityById(Iterable<T> entities, final K id) {
    return Iterables.find(entities, HasIdPredicate.forId(id));
}

From source file:org.jclouds.compute.suppliers.DefaultLocationSupplier.java

@Override
public Location get() {
    return Iterables.find(locations.get(), new Predicate<Location>() {

        @Override//w  ww.  j  a va2  s  .c  o  m
        public boolean apply(Location input) {
            return input.getScope() == LocationScope.ZONE;
        }

    });
}

From source file:org.polarsys.reqcycle.traceability.cache.emfbased.predicates.TraceabilityLinkPredicate.java

@Override
public boolean apply(TraceabilityLink arg0) {
    try {//w w w.  java2 s  . c om
        if (Objects.equal(arg0.getLabel(), label)) {
            if (Iterables.find(arg0.getSources(), Predicates.equalTo(source)) != null) {
                if (Iterables.elementsEqual(arg0.getTargets(), targets)) {
                    return true;
                }
            }
        }
    } catch (NoSuchElementException e) {
    }
    return false;
}

From source file:org.jclouds.ec2.compute.loaders.LoadPublicIpForInstanceOrNull.java

@Override
public String load(final RegionAndName key) throws Exception {
    try {//  w ww.j  av  a 2  s  .c o  m
        return Iterables.find(client.getElasticIPAddressApi().get().describeAddressesInRegion(key.getRegion()),
                new Predicate<PublicIpInstanceIdPair>() {

                    @Override
                    public boolean apply(PublicIpInstanceIdPair input) {
                        return key.getName().equals(input.getInstanceId());
                    }

                }).getPublicIp();
    } catch (NoSuchElementException e) {
        return null;
    }
}

From source file:org.jclouds.ec2.compute.functions.LoadPublicIpForInstanceOrNull.java

@Override
public String load(final RegionAndName key) throws Exception {
    try {/*from w  w  w .  java  2  s  . c o m*/
        return Iterables.find(client.getElasticIPAddressServices().describeAddressesInRegion(key.getRegion()),
                new Predicate<PublicIpInstanceIdPair>() {

                    @Override
                    public boolean apply(PublicIpInstanceIdPair input) {
                        return key.getName().equals(input.getInstanceId());
                    }

                }).getPublicIp();
    } catch (NoSuchElementException e) {
        return null;
    }
}

From source file:com.eviware.soapui.utils.ContainerWalker.java

public AbstractButton findButtonWithIcon(String iconFile) {
    AbstractButton returnedButton = (AbstractButton) Iterables.find(containedComponents,
            new ButtonWithIconPredicate(iconFile));
    if (returnedButton == null) {
        throw new NoSuchElementException("No button found with icon file " + iconFile);
    }// w  ww .j  a  v  a  2s . co m
    return returnedButton;
}

From source file:org.jclouds.ibmdev.predicates.AddressFree.java

public boolean apply(Address address) {
    logger.trace("looking for state on address %s", address);
    final String id = address.getId();
    try {/*from w  ww.  j  av a  2  s  .  co m*/
        address = Iterables.find(client.listAddresses(), new Predicate<Address>() {

            @Override
            public boolean apply(Address input) {
                return input.getId().equals(id);
            }
        });
    } catch (NoSuchElementException e) {
        return false;
    }
    logger.trace("%s: looking for address state %s: currently: %s", address.getId(), Address.State.FREE,
            address.getState());
    return address.getState() == Address.State.FREE;

}

From source file:io.joynr.generator.loading.Query.java

public EObject find(Predicate<EObject> predicate) {
    return Iterables.find(content, predicate);
}

From source file:org.jclouds.aws.suppliers.DefaultLocationSupplier.java

@Override
@Singleton//from ww w .jav a2  s. c  o  m
public Location get() {
    try {
        Location toReturn = Iterables.find(set.get(), new Predicate<Location>() {

            @Override
            public boolean apply(Location input) {
                switch (input.getScope()) {
                case ZONE:
                    return input.getParent().getId().equals(region);
                case REGION:
                    return input.getId().equals(region);
                default:
                    return false;
                }
            }

        });
        return toReturn.getScope() == LocationScope.REGION ? toReturn : toReturn.getParent();
    } catch (NoSuchElementException e) {
        throw new IllegalStateException(String.format("region: %s not found in %s", region, set));
    }
}