List of usage examples for com.google.common.collect Iterables get
public static <T> T get(Iterable<T> iterable, int position)
From source file:com.haulmont.cuba.desktop.gui.components.DesktopScrollBoxLayout.java
@Nullable @Override public Component getComponent(int index) { return Iterables.get(components, index); }
From source file:com.github.naios.wide.framework.internal.storage.server.builder.SQLScope.java
private void buildUpdates(final StringBuilder builder, final Multimap<ServerStorageStructure, SQLUpdateInfo> multimap) { final SQLMaker sqlMaker = new SQLMaker(sqlBuilder, sqlBuilder.getUpdateConfig()); // TODO Group updates by key or updates final Multimap<String /*changes*/, ServerStorageStructure> changesPerStructure = HashMultimap.create(); // Build Changeset (updates without key) for (final Entry<ServerStorageStructure, Collection<SQLUpdateInfo>> info : multimap.asMap().entrySet()) changesPerStructure.put(sqlMaker.createUpdateFields(info.getKey(), info.getValue()), info.getKey()); for (final Entry<String, Collection<ServerStorageStructure>> change : changesPerStructure.asMap() .entrySet()) {//w w w. j a v a 2 s . c o m final String tableName = Iterables.get(change.getValue(), 0).getOwner().getTableName(); final String keyPart = sqlMaker.createKeyPart(change.getValue()); builder.append(SQLMaker.createUpdateQuery(tableName, change.getKey(), keyPart)); } if (!multimap.isEmpty()) builder.append(SQLMaker.NEWLINE); }
From source file:org.obiba.mica.study.domain.Population.java
@Override public int compareTo(Population pop) { if (!hasDataCollectionEvents()) return 1; if (!pop.hasDataCollectionEvents()) return -1; int result = Iterables.get(dataCollectionEvents, 0).compareTo(Iterables.get(pop.dataCollectionEvents, 0)); return result != 0 ? result : this.getId().compareTo(pop.getId()); }
From source file:org.apache.brooklyn.location.jclouds.JcloudsPropertiesFromBrooklynProperties.java
protected String getProviderFromDefinition(String definition) { return Iterables.get(Splitter.on(":").split(definition), 1); }
From source file:edu.byu.nlp.util.Collections3.java
/** * Samples a single element with replacement from the specified collection with uniform probability. *//* ww w.ja v a 2 s. c o m*/ public static <T> T sample(Collection<T> coll, RandomGenerator rnd) { if (coll instanceof List) { // More efficient for Random access lists. return sample((List<T>) coll, rnd); } return Iterables.get(coll, rnd.nextInt(coll.size())); }
From source file:eu.numberfour.n4js.scoping.utils.ProjectImportEnablingScope.java
@Override public IEObjectDescription getSingleElement(QualifiedName name) { final Iterable<IEObjectDescription> result = getElements(name); int size = Iterables.size(result); if (size == 1) { return result.iterator().next(); }/* w w w .j ava 2 s . c o m*/ // Special case handling when we have a definition and a pure JS file in the score. // In such cases we return with the description that corresponds to the definition file. if (size == 2) { final IEObjectDescription first = Iterables.get(result, 0); final IEObjectDescription second = Iterables.get(result, 1); final String firstExtension = first.getEObjectURI().fileExtension(); final String secondExtension = second.getEObjectURI().fileExtension(); if (JS_FILE_EXTENSION.equals(firstExtension) && N4JSD_FILE_EXTENSION.equals(secondExtension)) { return second; } if (N4JSD_FILE_EXTENSION.equals(firstExtension) && JS_FILE_EXTENSION.equals(secondExtension)) { return first; } } // handle error cases to help user fix the issue StringBuilder sbErrrorMessage = new StringBuilder("Cannot resolve import target ::"); ImportType importType = computeImportType(name, this.contextProject); switch (importType) { case PROJECT_IMPORT: sbErrrorMessage.append(" resolving project import :"); break; case COMPLETE_IMPORT: sbErrrorMessage.append(" resolving full module import :"); break; case SIMPLE_IMPORT: sbErrrorMessage.append(" resolving simple module import :"); break; case PROJECT_IMPORT_NO_MAIN: sbErrrorMessage.append(" no main module in target project"); break; default: sbErrrorMessage.append(" unrecognized import structure :"); break; } if (!importType.equals(ImportType.PROJECT_IMPORT_NO_MAIN)) { if (size == 0) { sbErrrorMessage.append(" found no matching modules"); } else { sbErrrorMessage.append(" found multiple matching modules "); sbErrrorMessage.append(IterableExtensions.join(result, ",")); } } return new InvalidImportTargetModuleDescription( EObjectDescription.create("impDecl", this.importDeclaration), sbErrrorMessage.toString(), IssueCodes.IMP_UNRESOLVED); }
From source file:org.apache.whirr.actions.BootstrapClusterAction.java
private Set<Instance> getInstances(final Set<String> roles, Set<? extends NodeMetadata> nodes) { return Sets.newLinkedHashSet( Collections2.transform(Sets.newLinkedHashSet(nodes), new Function<NodeMetadata, Instance>() { @Override/*from w w w . j a v a2 s . c o m*/ public Instance apply(NodeMetadata node) { return new Instance(node.getCredentials(), roles, Iterables.get(node.getPublicAddresses(), 0), Iterables.get(node.getPrivateAddresses(), 0), node.getId(), node); } })); }
From source file:org.aksw.mex.log4mex.Execution.java
/** * * @param algorithmidentifier (instanceName or algorithmID) * @return/*from w w w .j ava 2 s. c om*/ * @throws Exception */ public boolean setAlgorithm(String algorithmidentifier) throws Exception { try { //check whether the algorithm exists into the experiment configuration Collection<AlgorithmVO> t = Collections2.filter(this.getExpConf().getAlgorithms(), p -> (p instanceof AlgorithmVO && (p.getIndividualName().equals(algorithmidentifier) || p.getIdentifier().equals(algorithmidentifier)))); if (t != null && t.size() > 0) { this._algo = Iterables.get(t, 0); } else { throw new Exception("The algorithm " + algorithmidentifier + " does not belong to the experiment"); } } catch (Exception e) { throw new Exception(e); } return true; }
From source file:org.jclouds.openstack.keystone.v2_0.suppliers.LocationIdToURIFromAccessForTypeAndVersion.java
@VisibleForTesting
Map<String, Endpoint> firstEndpointInLocation(Multimap<String, Endpoint> locationToEndpoints) {
Builder<String, Endpoint> locationToEndpointBuilder = ImmutableMap.<String, Endpoint>builder();
for (Map.Entry<String, Collection<Endpoint>> entry : locationToEndpoints.asMap().entrySet()) {
String locationId = entry.getKey();
Collection<Endpoint> endpoints = entry.getValue();
switch (endpoints.size()) {
case 0:// ww w . jav a2s. co m
logNoEndpointsInLocation(locationId);
break;
default:
locationToEndpointBuilder.put(locationId, Iterables.get(endpoints, 0));
}
}
return locationToEndpointBuilder.build();
}
From source file:com.shopzilla.hadoop.repl.HadoopREPL.java
@Override protected void evaluate(final String input) throws ExitSignal { popHistory();// w w w. jav a 2 s .c o m final Iterable<String> inputParts = ARG_SPLITTER.limit(2).split(input); if (Iterables.isEmpty(inputParts)) { // Do nothing } else { final String command = Iterables.get(inputParts, 0).toLowerCase(); if (commandMappings.containsKey(call(command))) { commandMappings.get(call(command)).execute( new CommandInvocation(command, Iterables .toArray(ARG_SPLITTER.split(Iterables.get(inputParts, 1, "")), String.class)), sessionState); } else { sessionState.output("Unknown command \"%s\"", command); } pushHistory(input); } }