Example usage for com.google.common.base Functions toStringFunction

Introduction

In this page you can find the example usage for com.google.common.base Functions toStringFunction.

Prototype

public static Function<Object, String> toStringFunction()

Source Link

Document

Returns a function that calls toString() on its argument.

Usage

From source file:org.apache.helix.tools.ClusterExternalViewVerifier.java

boolean verifyLiveNodes(List<ParticipantId> actualLiveNodes) {
    Collections.sort(actualLiveNodes);
    List<String> rawActualLiveNodes = Lists.transform(actualLiveNodes, Functions.toStringFunction());
    return _expectSortedLiveNodes.equals(rawActualLiveNodes);
}

From source file:com.mycila.ujd.mbean.JmxAnalyzer.java

private <T> Iterable<String> sort(Iterable<T> it) {
    Set<String> sorted = new TreeSet<String>();
    Iterables.addAll(sorted, Iterables.transform(it, Functions.toStringFunction()));
    return sorted;
}

From source file:de.cosmocode.palava.store.MemoryStore.java

@Override
public Set<String> list() throws IOException {
    return Sets.newHashSet(Collections2.transform(map.keySet(), Functions.toStringFunction()));
}

From source file:edu.harvard.med.screensaver.ui.arch.util.JSFUtils.java

/**
 * Creates a UISelectItems object that can be assigned to the "value"
 * attribute of a UISelectItems JSF component.
 *//*from   w w  w  .  ja va 2  s.co  m*/
public static List<SelectItem> createUISelectItems(Collection items) {
    return createUISelectItems(items, false, null, Functions.toStringFunction());
}

From source file:com.b2international.index.lucene.IndexFieldBase.java

@Override
public final List<String> getValuesAsStringList(Document doc) {
    return FluentIterable.from(getValues(doc)).transform(Functions.toStringFunction()).toList();
}

From source file:com.google.devtools.build.lib.rules.android.AndroidResourceParsingActionBuilder.java

private static String convertRoots(Iterable<PathFragment> roots) {
    return Joiner.on("#").join(Iterables.transform(roots, Functions.toStringFunction()));
}

From source file:com.facebook.buck.cxx.CxxPreprocessStep.java

@VisibleForTesting
protected ImmutableList<String> getCommand() {
    return ImmutableList.<String>builder().add(preprocessor.toString()).add("-E").addAll(flags)
            .addAll(MoreIterables.zipAndConcat(Iterables.cycle("-I"),
                    Iterables.transform(includes, Functions.toStringFunction())))
            .addAll(MoreIterables.zipAndConcat(Iterables.cycle("-isystem"),
                    Iterables.transform(systemIncludes, Functions.toStringFunction())))
            .add(input.toString()).build();
}

From source file:com.isotrol.impe3.core.impl.AbstractMultiStringParameters.java

public Set<String> getNames() {
    final Set<CaseIgnoringString> keys = map().keySet();
    return new AbstractSet<String>() {

        public boolean add(String e) {
            throw new UnsupportedOperationException();
        }/*from  w ww. jav a  2 s . co m*/

        public void clear() {
            throw new UnsupportedOperationException();
        }

        public boolean contains(Object o) {
            Preconditions.checkNotNull(o);
            return keys.contains(CaseIgnoringString.valueOf((String) o));
        }

        public boolean isEmpty() {
            return keys.isEmpty();
        }

        public Iterator<String> iterator() {
            return Iterators.transform(keys.iterator(), Functions.toStringFunction());
        }

        public boolean remove(Object o) {
            throw new UnsupportedOperationException();
        }

        public boolean removeAll(Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        public boolean retainAll(Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        public int size() {
            return keys.size();
        }
    };
}

From source file:com.b2international.index.lucene.IndexFieldBase.java

@Override
public final Set<String> getValuesAsStringSet(Document doc) {
    return FluentIterable.from(getValues(doc)).transform(Functions.toStringFunction()).toSet();
}

From source file:com.facebook.buck.cxx.CxxPreprocessStep.java

@VisibleForTesting
protected static Function<String, String> createOutputLineProcessor(final Path workingDir,
        final ImmutableMap<Path, Path> replacementPaths, final Optional<DebugPathSanitizer> sanitizer) {

    return new Function<String, String>() {

        private final Pattern lineMarkers = Pattern.compile("^# (?<num>\\d+) \"(?<path>[^\"]+)\"(?<rest>.*)?$");

        @Override/*from w ww  .java  2 s  .  c  o  m*/
        public String apply(String line) {
            if (line.startsWith("# ")) {
                Matcher m = lineMarkers.matcher(line);
                if (m.find()) {
                    String originalPath = m.group("path");
                    String replacementPath = originalPath;

                    replacementPath = Optional.fromNullable(replacementPaths.get(Paths.get(replacementPath)))
                            .transform(Functions.toStringFunction()).or(replacementPath);

                    if (sanitizer.isPresent()) {
                        replacementPath = sanitizer.get().sanitize(Optional.of(workingDir), replacementPath);
                    }

                    if (!originalPath.equals(replacementPath)) {
                        String num = m.group("num");
                        String rest = m.group("rest");
                        return "# " + num + " \"" + replacementPath + "\"" + rest;
                    }
                }
            }
            return line;
        }

    };
}