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

@Nullable
public static <T> T find(Iterable<? extends T> iterable, Predicate<? super T> predicate,
        @Nullable T defaultValue)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate, or defaultValue if none found.

Usage

From source file:org.eclipse.emf.compare.uml2.internal.postprocessor.extension.clazz.UMLGeneralizationSetChangeFactory.java

/**
 * {@inheritDoc}/*from  ww  w  .j  av a 2 s.c  om*/
 * 
 * @see org.eclipse.emf.compare.uml2.internal.postprocessor.AbstractUMLChangeFactory#getDiscriminant(org.eclipse.emf.compare.Diff)
 */
@Override
protected EObject getDiscriminant(Diff input) {
    return Iterables.find(getDiscriminants(input), instanceOf(GeneralizationSet.class), null);
}

From source file:org.sonar.core.test.DefaultTestable.java

public TestCase testCaseByName(final String name) {
    return Iterables.find(testCases(), new Predicate<TestCase>() {
        public boolean apply(TestCase input) {
            return input.name().equals(name);
        }//from ww  w . ja  v a  2s .  c  o  m
    }, null);
}

From source file:org.sonar.core.technicaldebt.DefaultTechnicalDebtModel.java

@Override
@CheckForNull//from w w  w.  ja va 2s .  com
public DefaultCharacteristic characteristicByKey(final String key) {
    return Iterables.find(characteristics(), new Predicate<DefaultCharacteristic>() {
        @Override
        public boolean apply(DefaultCharacteristic input) {
            return input.key().equals(key);
        }
    }, null);
}

From source file:msi.gama.outputs.AbstractOutputManager.java

@Override
public IOutput getOutputWithOriginalName(final String s) {
    return Iterables.find(this, each -> each.getOriginalName().equals(s), null);
}

From source file:org.asoem.greyfish.utils.collect.FunctionalFifoBuffer.java

@Override
public Optional<M> findFirst(final Predicate<? super M> predicate) {
    return Optional.fromNullable(Iterables.find(buffer, predicate, null));
}

From source file:org.eclipse.emf.compare.uml2.internal.postprocessor.extension.UMLDirectedRelationshipFactory.java

/**
 * {@inheritDoc}/*from www  .j  a v a2s. co m*/
 * 
 * @see org.eclipse.emf.compare.uml2.internal.postprocessor.AbstractUMLChangeFactory#getDiscriminant(org.eclipse.emf.compare.Diff)
 */
@Override
protected EObject getDiscriminant(Diff input) {
    return Iterables.find(getDiscriminants(input), instanceOf(DirectedRelationship.class), null);
}

From source file:uk.ac.stfc.isis.ibex.configserver.displaying.DisplayGroup.java

private DisplayBlock block(final String name) {
    return Iterables.find(allBlocks, nameMatches(name), null);
}

From source file:org.jclouds.abiquo.binders.BindToPath.java

/**
 * Get the link to be used to build the request URI.
 * //  w w w.j a  va  2s . c  o  m
 * @param request
 *           The current request.
 * @param payload
 *           The object containing the link.
 * @return The link to be used to build the request URI.
 */
static RESTLink getLinkToUse(final GeneratedHttpRequest request, final SingleResourceTransportDto payload) {
    int argIndex = request.getInvocation().getArgs().indexOf(payload);
    Annotation[] annotations = request.getInvocation().getInvokable().getParameters().get(argIndex)
            .getAnnotations();

    EndpointLink linkName = (EndpointLink) Iterables.find(Arrays.asList(annotations),
            Predicates.instanceOf(EndpointLink.class), null);

    if (linkName == null) {
        throw new BindException(request, "Expected a EndpointLink annotation but not found in the parameter");
    }

    return checkNotNull(payload.searchLink(linkName.value()),
            "No link was found in object with rel: " + linkName);
}

From source file:com.marvelution.bamboo.plugins.sonar.web.actions.admin.ViewSonarBuildTaskConfiguration.java

/**
 * Get all the {@link TaskDefinition}s available via the {@link #getPlan()}
 * /*from  w  w w .  jav  a 2s  .com*/
 * @return the {@link List} of {@link SonarConfigurationHelper} objects
 */
public List<SonarConfigurationHelper> getTaskDefinitions() {
    final List<SonarConfigurationHelper> tasks = Lists.newArrayList();
    for (Job job : SonarTaskUtils.getJobsWithSonarTasks(getPlan())) {
        LOGGER.debug("Checking job " + job.getBuildKey() + " for Sonar Tasks");
        TaskDefinition taskDefinition = Iterables.find(job.getBuildDefinition().getTaskDefinitions(),
                SonarPredicates.isSonarTask(), null);
        if (taskDefinition != null) {
            LOGGER.debug("Located valid Sonar Task with Id " + taskDefinition.getId());
            tasks.add(new SonarConfigurationHelper(job, taskDefinition));
        }
    }
    return Collections.unmodifiableList(tasks);
}

From source file:org.netbeans.modules.android.maven.DalvikPlatformForMavenProvider.java

@Override
public DalvikPlatform findDalvikPlatform() {
    NbMavenProject mvnApiPrj = p.getLookup().lookup(NbMavenProject.class);
    if (mvnApiPrj == null) {
        // weird but OK
        return null;
    }//w  w  w  .  jav a  2  s  .c  o  m
    MavenProject mavenProject = mvnApiPrj.getMavenProject();
    if (mavenProject == null) {
        LOG.log(Level.FINER, "No MavenProject for {0}", p);
        return null;
    }
    List<Dependency> deps = mavenProject.getDependencies();
    deps = deps != null ? deps : Collections.<Dependency>emptyList();
    for (Dependency d : deps) {
        LOG.log(Level.FINE, "dependency {0}", d);
    }
    Dependency androidDep = Iterables.find(deps, new Predicate<Dependency>() {

        @Override
        public boolean apply(Dependency d) {
            return ANDROID_SDK_ARTIFACT.equals(d.getArtifactId()) && ANDROID_SDK_GROUP_ID.equals(d.getGroupId())
                    && Artifact.SCOPE_PROVIDED.equals(d.getScope());
        }
    }, null);
    if (androidDep == null) {
        return null;
    }
    String version = androidDep.getVersion();
    LOG.log(Level.FINE, "{0} depends on android version {1}", new Object[] { p, version });
    if (version == null) {
        return null;
    }
    for (DalvikPlatform dp : DalvikPlatformManager.getDefault().getPlatforms()) {
        if (dp.getAndroidTarget().getVersionName().equals(version)) {
            LOG.log(Level.FINE, "{0} matches to {1}", new Object[] { p, dp });
            return dp;
        }
    }
    return null;
}