Example usage for com.google.common.base Converter reverse

Introduction

In this page you can find the example usage for com.google.common.base Converter reverse.

Prototype

Converter reverse

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Usage

From source file:org.fcrepo.kernel.modeshape.identifiers.NodeResourceConverter.java

/**
 * Get a converter that can transform a Node to a Resource
 * @param c the given node/*from   w w w  .java2s.c o m*/
 * @return the converter that can transform a node to resource
 */
public static Converter<Node, Resource> nodeToResource(final Converter<Resource, FedoraResource> c) {
    return nodeConverter.andThen(c.reverse());
}

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From source file:com.iamcontent.device.io.analog.calibrate.CalibratedAnalogIO.java

private static Converter<Double, Double> reverse(Converter<Double, Double> calibration) {
    return calibration == null ? null : calibration.reverse();
}

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From source file:be.nbb.demetra.dotstat.DotStatAccessor.java

private static List<DbSetId> getAllSeries(SdmxConnection conn, FlowRef flowRef, DbSetId ref)
        throws IOException {
    Converter<DbSetId, Key> converter = getConverter(conn.getDataStructure(flowRef), ref);

    Key colKey = converter.convert(ref);
    try (TsCursor<Key, IOException> cursor = DotStatUtil.getAllSeries(conn, flowRef, colKey)) {
        ImmutableList.Builder<DbSetId> result = ImmutableList.builder();
        while (cursor.nextSeries()) {
            result.add(converter.reverse().convert(cursor.getKey()));
        }//from  w w w  .  ja  va  2s.co m
        return result.build();
    }
}

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From source file:be.nbb.demetra.dotstat.DotStatAccessor.java

private static List<DbSeries> getAllSeriesWithData(SdmxConnection conn, FlowRef flowRef, DbSetId ref)
        throws IOException {
    Converter<DbSetId, Key> converter = getConverter(conn.getDataStructure(flowRef), ref);

    Key colKey = converter.convert(ref);
    try (TsCursor<Key, IOException> cursor = DotStatUtil.getAllSeriesWithData(conn, flowRef, colKey)) {
        ImmutableList.Builder<DbSeries> result = ImmutableList.builder();
        while (cursor.nextSeries()) {
            result.add(new DbSeries(converter.reverse().convert(cursor.getKey()), cursor.getData()));
        }/*from  w  ww. j a  v a  2s.  c  om*/
        return result.build();
    }
}

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From source file:com.ibm.common.activitystreams.internal.EnumAdapter.java

/**
 * Constructor for EnumAdapter./* w  w w .  j a  v  a2  s .c o  m*/
 * @param _enumClass Class<E>
        
 * @param c Converter<String,E>
 */
public EnumAdapter(Class<E> _enumClass, Converter<String, E> c) {
    super();
    this.des = toUpper.andThen(c);
    this.ser = c.reverse().andThen(toLower);
}

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From source file:org.fcrepo.kernel.impl.rdf.impl.PrefixingIdentifierTranslator.java

private void setTranslationChain() {

    for (final Converter<String, String> t : minimalTranslationChain) {
        forward = forward.andThen(t);/*from   w  w  w .j a  v  a 2 s.co m*/
    }
    for (final Converter<String, String> t : Lists.reverse(minimalTranslationChain)) {
        reverse = reverse.andThen(t.reverse());
    }
}

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From source file:com.google.errorprone.bugpatterns.CanonicalDuration.java

@Override
public Description matchMethodInvocation(MethodInvocationTree tree, VisitorState state) {
    Api api;//from ww  w  . j  a  v a2  s.  co m
    if (JAVA_TIME_MATCHER.matches(tree, state)) {
        api = Api.JAVA;
    } else if (JODA_MATCHER.matches(tree, state)) {
        api = Api.JODA;
    } else {
        return NO_MATCH;
    }
    if (tree.getArguments().size() != 1) {
        // TODO(cushon): ofSeconds w/ nano adjustment?
        return NO_MATCH;
    }
    Tree arg = getOnlyElement(tree.getArguments());
    if (!(arg instanceof LiteralTree)) {
        // don't inline constants
        return NO_MATCH;
    }
    Number constValue = constValue(arg, Number.class);
    if (constValue == null) {
        return NO_MATCH;
    }
    long value = constValue.longValue();
    if (value == 0) {
        switch (api) {
        case JODA:
            ExpressionTree receiver = getReceiver(tree);
            SuggestedFix fix;
            if (receiver == null) { // static import of the method
                fix = SuggestedFix.builder().addImport(api.getDurationFullyQualifiedName())
                        .replace(tree, "Duration.ZERO").build();
            } else {
                fix = SuggestedFix.replace(state.getEndPosition(getReceiver(tree)), state.getEndPosition(tree),
                        ".ZERO");
            }
            return buildDescription(tree)
                    .setMessage("Duration can be expressed more clearly without units, as Duration.ZERO")
                    .addFix(fix).build();
        case JAVA:
            // don't rewrite e.g. `ofMillis(0)` to `ofDays(0)`
            return NO_MATCH;
        }
        throw new AssertionError(api);
    }
    MethodSymbol sym = getSymbol(tree);
    if (!METHOD_NAME_TO_UNIT.containsKey(sym.getSimpleName().toString())) {
        return NO_MATCH;
    }
    TemporalUnit unit = METHOD_NAME_TO_UNIT.get(sym.getSimpleName().toString());
    if (Objects.equals(BANLIST.get(unit), value)) {
        return NO_MATCH;
    }
    Duration duration = Duration.of(value, unit);
    // Iterate over all possible units from largest to smallest (days to nanos) until we find the
    // largest unit that can be used to exactly express the duration.
    for (Map.Entry<ChronoUnit, Converter<Duration, Long>> entry : CONVERTERS.entrySet()) {
        ChronoUnit nextUnit = entry.getKey();
        if (unit.equals(nextUnit)) {
            // We reached the original unit, no simplification is possible.
            break;
        }
        Converter<Duration, Long> converter = entry.getValue();
        long nextValue = converter.convert(duration);
        if (converter.reverse().convert(nextValue).equals(duration)) {
            // We reached a larger than original unit that precisely expresses the duration, rewrite to
            // use it instead.
            String name = FACTORIES.get(api, nextUnit);
            String replacement = String.format("%s(%d%s)", name, nextValue,
                    nextValue == ((int) nextValue) ? "" : "L");
            ExpressionTree receiver = getReceiver(tree);
            if (receiver == null) { // static import of the method
                SuggestedFix fix = SuggestedFix.builder()
                        .addStaticImport(api.getDurationFullyQualifiedName() + "." + name)
                        .replace(tree, replacement).build();
                return describeMatch(tree, fix);
            } else {
                return describeMatch(tree, SuggestedFix.replace(state.getEndPosition(receiver),
                        state.getEndPosition(tree), "." + replacement));
            }
        }
    }
    return NO_MATCH;
}

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From source file:org.fcrepo.http.commons.api.rdf.HttpResourceConverter.java

private void setTranslationChain(final List<Converter<String, String>> chained) {

    translationChain = chained;// w ww  .j a  va2s . co m

    for (final Converter<String, String> t : translationChain) {
        forward = forward.andThen(t);
    }
    for (final Converter<String, String> t : Lists.reverse(translationChain)) {
        reverse = reverse.andThen(t.reverse());
    }
}

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