Example usage for com.google.common.collect Maps immutableEntry

Introduction

In this page you can find the example usage for com.google.common.collect Maps immutableEntry.

Prototype

@GwtCompatible(serializable = true)
public static <K, V> Entry<K, V> immutableEntry(@Nullable K key, @Nullable V value)

Source Link

Document

Returns an immutable map entry with the specified key and value.

Usage

From source file:com.uber.tchannel.tracing.PrefixedHeadersCarrier.java

@Override
public Iterator<Map.Entry<String, String>> iterator() {
    final Iterator<Map.Entry<String, String>> iterator = headers.entrySet().iterator();
    return new AbstractIterator<Map.Entry<String, String>>() {
        @Override/*  w  w w. j a  v  a2s . c o  m*/
        protected Map.Entry<String, String> computeNext() {
            while (iterator.hasNext()) {
                Map.Entry<String, String> entry = iterator.next();
                if (entry.getKey().startsWith(prefix)) {
                    return Maps.immutableEntry(decoder.apply(entry.getKey()), entry.getValue());
                }
            }
            return this.endOfData();
        }
    };
}

From source file:org.onosproject.store.primitives.impl.TranscodingAsyncConsistentTreeMap.java

@Override
public CompletableFuture<Map.Entry<String, Versioned<V1>>> ceilingEntry(String key) {
    return backingMap.ceilingEntry(key).thenApply(
            entry -> Maps.immutableEntry(entry.getKey(), versionedValueTransform.apply(entry.getValue())));
}

From source file:org.hashtrees.store.SimpleMemStore.java

public Iterator<Map.Entry<byte[], byte[]>> iterator() {
    return Iterators.transform(kvMap.entrySet().iterator(),
            new Function<Map.Entry<ByteBuffer, ByteBuffer>, Map.Entry<byte[], byte[]>>() {

                @Override/*from  w  w  w  .  j ava 2  s.  co  m*/
                public Entry<byte[], byte[]> apply(final Entry<ByteBuffer, ByteBuffer> input) {
                    return Maps.immutableEntry(input.getKey().array(), input.getValue().array());
                };
            });
}

From source file:ec.tss.tsproviders.sdmx.engine.GuessingCompactFactory.java

private static ImmutableList<Map.Entry<String, String>> getKey(Node seriesNode) {
    return asStream(seriesNode.getAttributes()).filter(o -> !TIME_FORMAT_ATTRIBUTE.equals(o.getNodeName()))
            .map(o -> Maps.immutableEntry(o.getNodeName(), o.getNodeValue())).collect(toImmutableList());
}

From source file:org.jooby.internal.elasticsearch.EmbeddedHttpRequest.java

@Override
public Iterable<Entry<String, String>> headers() {
    ImmutableList.Builder<Entry<String, String>> headers = ImmutableList.builder();

    req.headers().forEach((k, v) -> headers.add(Maps.immutableEntry(k, v.value())));

    return headers.build();
}

From source file:io.atomix.core.map.impl.TranscodingAsyncDistributedMap.java

public TranscodingAsyncDistributedMap(AsyncDistributedMap<K2, V2> backingMap, Function<K1, K2> keyEncoder,
        Function<K2, K1> keyDecoder, Function<V1, V2> valueEncoder, Function<V2, V1> valueDecoder) {
    super(backingMap);
    this.backingMap = backingMap;
    this.keyEncoder = k -> k == null ? null : keyEncoder.apply(k);
    this.keyDecoder = k -> k == null ? null : keyDecoder.apply(k);
    this.valueEncoder = v -> v == null ? null : valueEncoder.apply(v);
    this.valueDecoder = v -> v == null ? null : valueDecoder.apply(v);
    this.entryDecoder = e -> e == null ? null
            : Maps.immutableEntry(keyDecoder.apply(e.getKey()), valueDecoder.apply(e.getValue()));
    this.entryEncoder = e -> e == null ? null
            : Maps.immutableEntry(keyEncoder.apply(e.getKey()), valueEncoder.apply(e.getValue()));
}

From source file:com.kolich.curacao.mappers.request.types.body.EncodedRequestBodyMapper.java

private static final Map.Entry<String, String> getNextNameValuePair(final StringBuffer buffer,
        final Cursor cursor) {
    boolean terminated = false;

    int pos = cursor.getPosition(), indexFrom = cursor.getPosition(), indexTo = cursor.getUpperBound();

    // Find name/*from  w w w  .  j  a va  2s. c o  m*/
    String name = null;
    while (pos < indexTo) {
        final char ch = buffer.charAt(pos);
        if (ch == KEY_VALUE_EQUALS) {
            break;
        }
        if (ch == DELIMITER) {
            terminated = true;
            break;
        }
        pos++;
    }

    if (pos == indexTo) {
        terminated = true;
        name = buffer.substring(indexFrom, indexTo).trim();
    } else {
        name = buffer.substring(indexFrom, pos).trim();
        pos++;
    }

    if (terminated) {
        cursor.updatePosition(pos);
        return Maps.immutableEntry(name, null);
    }

    // Find value
    String value = null;
    int i1 = pos;

    boolean quoted = false, escaped = false;
    while (pos < indexTo) {
        char ch = buffer.charAt(pos);
        if (ch == VALUE_DOUBLE_QUOTE && !escaped) {
            quoted = !quoted;
        }
        if (!quoted && !escaped && ch == DELIMITER) {
            terminated = true;
            break;
        }
        if (escaped) {
            escaped = false;
        } else {
            escaped = quoted && ch == '\\';
        }
        pos++;
    }

    int i2 = pos;
    // Trim leading white space
    while (i1 < i2 && (Whitespace.isWhitespace(buffer.charAt(i1)))) {
        i1++;
    }
    // Trim trailing white space
    while ((i2 > i1) && (Whitespace.isWhitespace(buffer.charAt(i2 - 1)))) {
        i2--;
    }
    // Strip away quotes if necessary
    if (((i2 - i1) >= 2) && (buffer.charAt(i1) == '"') && (buffer.charAt(i2 - 1) == '"')) {
        i1++;
        i2--;
    }

    value = buffer.substring(i1, i2);
    if (terminated) {
        pos++;
    }
    cursor.updatePosition(pos);
    return Maps.immutableEntry(name, value);
}

From source file:com.facebook.presto.sql.planner.plan.Assignments.java

public Assignments rewrite(Function<Expression, Expression> rewrite) {
    return assignments.entrySet().stream()
            .map(entry -> Maps.immutableEntry(entry.getKey(), rewrite.apply(entry.getValue())))
            .collect(toAssignments());/*from  www  .  ja  va 2 s. c o m*/
}

From source file:de.cosmocode.collections.event.EventMap.java

@Override
public V put(K key, V value) {
    final boolean contained = containsKey(key);
    final V removed = super.put(key, value);
    // was the key present before?
    if (contained) {
        listener.removed(Maps.immutableEntry(key, removed));
    }/*w w  w  .jav  a 2  s. c  o  m*/
    // does the new value differ from the old one?
    if (removed != value) {
        listener.added(Maps.immutableEntry(key, value));
    }
    return removed;
}

From source file:ninja.leaping.permissionsex.backend.AbstractDataStore.java

@Override
public final ImmutableSubjectData getData(String type, String identifier,
        Caching<ImmutableSubjectData> listener) {
    Objects.requireNonNull(type, "type");
    Objects.requireNonNull(identifier, "identifier");

    try {// w ww  .j  a v  a  2s .  co m
        ImmutableSubjectData ret = getDataInternal(type, identifier);
        if (listener != null) {
            listeners.addListener(Maps.immutableEntry(type, identifier), listener);
        }
        return ret;
    } catch (PermissionsLoadingException e) {
        throw new RuntimeException(e);
    }
}