List of usage examples for com.google.common.collect Maps transformEntries
@GwtIncompatible("NavigableMap") public static <K, V1, V2> NavigableMap<K, V2> transformEntries(NavigableMap<K, V1> fromMap, EntryTransformer<? super K, ? super V1, V2> transformer)
From source file:org.ow2.sirocco.cloudmanager.api.openstack.server.utils.MapHelper.java
/** * Replace the values of the orignal map entries with the replace ones, add missing ones and remove the ones which are not defined in the replace map. * * @param original/*from w ww. ja v a 2s. c om*/ * @param replace * @return */ public static Map<String, String> replaceMap(final Map<String, String> original, final Map<String, String> replace) { if (replace == null || replace.size() == 0) { return Maps.newHashMap(); } // first, remove entries which are not defined in the replace map Map<String, String> filter = Maps.filterEntries(original, new Predicate<Map.Entry<String, String>>() { @Override public boolean apply(java.util.Map.Entry<String, String> input) { return replace.get(input.getKey()) != null; } }); // then update the values of the filtered map Map<String, String> updated = Maps.transformEntries(filter, new Maps.EntryTransformer<String, String, String>() { @Override public String transformEntry(String key, String value) { if (replace.get(key) != null) { return replace.get(key); } else { return value; } } }); // then add the entries from the replace map which are not in the updated map Map<String, String> result = Maps.newHashMap(updated); result.putAll(Maps.difference(updated, replace).entriesOnlyOnRight()); return result; }
From source file:org.gradle.internal.execution.impl.OutputFilterUtil.java
public static ImmutableSortedMap<String, CurrentFileCollectionFingerprint> filterOutputFingerprints( final @Nullable ImmutableSortedMap<String, FileCollectionFingerprint> outputsAfterPreviousExecution, ImmutableSortedMap<String, CurrentFileCollectionFingerprint> outputsBeforeExecution, final ImmutableSortedMap<String, CurrentFileCollectionFingerprint> outputsAfterExecution) { return ImmutableSortedMap.copyOfSorted(Maps.transformEntries(outputsBeforeExecution, new Maps.EntryTransformer<String, CurrentFileCollectionFingerprint, CurrentFileCollectionFingerprint>() { @Override//from w w w. java 2 s . co m @SuppressWarnings("NullableProblems") public CurrentFileCollectionFingerprint transformEntry(String propertyName, CurrentFileCollectionFingerprint outputBeforeExecution) { CurrentFileCollectionFingerprint outputAfterExecution = outputsAfterExecution .get(propertyName); FileCollectionFingerprint outputAfterPreviousExecution = getFingerprintForProperty( outputsAfterPreviousExecution, propertyName); return filterOutputFingerprint(outputAfterPreviousExecution, outputBeforeExecution, outputAfterExecution); } })); }
From source file:com.palantir.atlasdb.transaction.impl.SweepStrategyManagers.java
private static Map<String, SweepStrategy> getSweepStrategies(KeyValueService kvs) { return ImmutableMap.copyOf(Maps.transformEntries(kvs.getMetadataForTables(), new EntryTransformer<String, byte[], SweepStrategy>() { @Override/*from w ww . j a v a 2 s. co m*/ public SweepStrategy transformEntry(String tableName, byte[] tableMetadata) { if (tableMetadata != null && tableMetadata.length > 0) { return TableMetadata.BYTES_HYDRATOR.hydrateFromBytes(tableMetadata).getSweepStrategy(); } else { return SweepStrategy.CONSERVATIVE; } } })); }
From source file:org.gradle.api.internal.changedetection.changes.Util.java
public static ImmutableSortedMap<String, CurrentFileCollectionFingerprint> fingerprintAfterOutputsGenerated( final @Nullable ImmutableSortedMap<String, FileCollectionFingerprint> previous, ImmutableSortedMap<String, CurrentFileCollectionFingerprint> current, SortedSet<? extends TaskFilePropertySpec> outputProperties, boolean hasOverlappingOutputs, TaskInternal task, FileCollectionFingerprinterRegistry fingerprinterRegistry) { final ImmutableSortedMap<String, CurrentFileCollectionFingerprint> outputFilesAfter = fingerprintTaskFiles( task, outputProperties, fingerprinterRegistry); if (!hasOverlappingOutputs) { return outputFilesAfter; } else {//from w ww . j a v a 2s . com return ImmutableSortedMap.copyOfSorted(Maps.transformEntries(current, new Maps.EntryTransformer<String, CurrentFileCollectionFingerprint, CurrentFileCollectionFingerprint>() { @Override @SuppressWarnings("NullableProblems") public CurrentFileCollectionFingerprint transformEntry(String propertyName, CurrentFileCollectionFingerprint beforeExecution) { CurrentFileCollectionFingerprint afterExecution = outputFilesAfter.get(propertyName); FileCollectionFingerprint afterPreviousExecution = Util .getFingerprintAfterPreviousExecution(previous, propertyName); return Util.filterOutputFingerprint(afterPreviousExecution, beforeExecution, afterExecution); } })); } }
From source file:com.palantir.atlasdb.keyvalue.impl.RowResults.java
public static <T> SortedMap<byte[], RowResult<T>> viewOfSortedMap(SortedMap<byte[], SortedMap<byte[], T>> map) { return Maps.transformEntries(map, new Maps.EntryTransformer<byte[], SortedMap<byte[], T>, RowResult<T>>() { @Override/* w w w . j a v a 2 s.co m*/ public RowResult<T> transformEntry(byte[] key, SortedMap<byte[], T> value) { return RowResult.create(key, value); } }); }
From source file:com.lexicalscope.fluent.map.FluentMap.java
public <W> FluentMap<K, W> $convertValues(final Converter<V, W> converter) { return $(Maps.transformEntries(delegate(), new Maps.EntryTransformer<K, V, W>() { @Override//from www .j ava2 s.c o m public W transformEntry(final K key, final V value) { return converter.convert(value); } })); }
From source file:google.registry.model.billing.RegistrarBillingUtils.java
/** Returns amount of money registrar currently owes registry in each currency. */ public static Map<CurrencyUnit, Money> loadBalance(Registrar registrar) { return Maps.transformEntries(getBillingEntryQueries(registrar), new EntryTransformer<CurrencyUnit, Query<RegistrarBillingEntry>, Money>() { @Override/*from www . j a v a 2 s . c o m*/ public Money transformEntry(CurrencyUnit currency, Query<RegistrarBillingEntry> query) { RegistrarBillingEntry entry = query.first().now(); return entry != null ? entry.getBalance() : Money.zero(currency); } }); }
From source file:com.datatorrent.contrib.kafka.KafkaMetadataUtil.java
/** * @param brokers in multiple clusters, keyed by cluster id * @param topic//from w w w.j a v a 2 s. c om * @return Get the partition metadata list for the specific topic via the brokers * null if topic is not found */ public static Map<String, List<PartitionMetadata>> getPartitionsForTopic(SetMultimap<String, String> brokers, final String topic) { return Maps.transformEntries(brokers.asMap(), new EntryTransformer<String, Collection<String>, List<PartitionMetadata>>() { @Override public List<PartitionMetadata> transformEntry(String key, Collection<String> bs) { return getPartitionsForTopic(new HashSet<String>(bs), topic); } }); }
From source file:eu.esdihumboldt.hale.io.wfs.ui.KVPUtil.java
/** * Add typename and namespace parameters for a WFS request to the given URI * builder.// w w w. jav a2s . c o m * * @param builder the builder for the WFS request URI * @param selected the type names to include * @param version the targeted WFS version */ public static void addTypeNameParameter(URIBuilder builder, Iterable<QName> selected, WFSVersion version) { // namespaces mapped to prefixes Map<String, String> namespaces = new HashMap<>(); // type names with updated prefix Set<QName> typeNames = new HashSet<>(); for (QName type : selected) { String prefix; if (type.getNamespaceURI() != null && !type.getNamespaceURI().isEmpty()) { prefix = namespaces.get(type.getNamespaceURI()); if (prefix == null) { // no mapping yet for namespace String candidate = type.getPrefix(); prefix = addPrefix(candidate, type.getNamespaceURI(), namespaces); } } else { // default namespace prefix = XMLConstants.DEFAULT_NS_PREFIX; } // add updated type typeNames.add(new QName(type.getNamespaceURI(), type.getLocalPart(), prefix)); } final String paramNamespaces; final String paramTypenames; final String prefixNamespaceDelim; switch (version) { case V1_1_0: paramNamespaces = "NAMESPACE"; paramTypenames = "TYPENAME"; prefixNamespaceDelim = "="; break; case V2_0_0: case V2_0_2: /* * XXX below are the values as defined in the WFS 2 specification. * There have been problems with some GeoServer instances if used in * that manner. */ paramNamespaces = "NAMESPACES"; paramTypenames = "TYPENAMES"; prefixNamespaceDelim = ","; break; default: // fall-back to WFS 1.1 paramNamespaces = "NAMESPACE"; paramTypenames = "TYPENAME"; prefixNamespaceDelim = "="; } // add namespace prefix definitions if (!namespaces.isEmpty()) { builder.addParameter(paramNamespaces, Joiner.on(',') .join(Maps.transformEntries(namespaces, new EntryTransformer<String, String, String>() { @Override public String transformEntry(String namespace, String prefix) { StringBuilder sb = new StringBuilder(); sb.append("xmlns("); sb.append(prefix); sb.append(prefixNamespaceDelim); sb.append(namespace); sb.append(")"); return sb.toString(); } }).values())); } // add type names if (!typeNames.isEmpty()) { builder.addParameter(paramTypenames, Joiner.on(',').join(Iterables.transform(typeNames, new Function<QName, String>() { @Override public String apply(QName typeName) { String prefix = typeName.getPrefix(); if (prefix == null || prefix.isEmpty()) { return typeName.getLocalPart(); } return prefix + ":" + typeName.getLocalPart(); } }))); } }
From source file:org.apache.oozie.util.PasswordMasker.java
Map<String, String> mask(Map<String, String> unmasked) {
return Maps.transformEntries(unmasked, new Maps.EntryTransformer<String, String, String>() {
@Override//w w w . j av a 2 s. c om
public String transformEntry(@Nullable String key, @Nullable String value) {
checkNotNull(key, "key has to be set");
checkNotNull(value, "value has to be set");
if (isPasswordKey(key)) {
return PASSWORD_MASK;
}
if (containsPasswordFragment(value)) {
return maskPasswordFragments(value);
}
return value;
}
});
}