Example usage for com.google.common.collect ImmutableSortedMap tailMap

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableSortedMap tailMap.

Prototype

public ImmutableSortedMap<K, V> tailMap(K fromKey, boolean inclusive) 

Source Link

Usage

From source file:edu.mit.streamjit.util.bytecode.methodhandles.Combinators.java

private static MethodHandle lookupswitch0(ImmutableSortedMap<Integer, MethodHandle> cases,
        MethodHandle defaultCase) {
    if (cases.isEmpty())
        return defaultCase;
    if (cases.size() == 1) {
        Map.Entry<Integer, MethodHandle> next = cases.entrySet().iterator().next();
        return MethodHandles.guardWithTest(eq(next.getKey()),
                MethodHandles.dropArguments(next.getValue(), 0, int.class), //discard the case index
                defaultCase);/*from ww  w .j a v  a 2 s . com*/
    }
    int median = median(cases.keySet().asList());
    return MethodHandles.guardWithTest(le(median), lookupswitch0(cases.headMap(median, true), defaultCase),
            lookupswitch0(cases.tailMap(median, false), defaultCase));
}

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From source file:com.google.cloud.dns.testing.LocalDnsHelper.java

/**
 * Lists record sets for a zone. Next page token is the ID of the last record listed.
 *//*from   w w  w .  j  a va 2s  .co  m*/
@VisibleForTesting
Response listDnsRecords(String projectId, String zoneName, String query) {
    Map<String, Object> options = OptionParsers.parseListDnsRecordsOptions(query);
    Response response = checkListOptions(options);
    if (response != null) {
        return response;
    }
    ZoneContainer zoneContainer = findZone(projectId, zoneName);
    if (zoneContainer == null) {
        return Error.NOT_FOUND.response(
                String.format("The 'parameters.managedZone' resource named '%s' does not exist.", zoneName));
    }
    ImmutableSortedMap<String, ResourceRecordSet> dnsRecords = zoneContainer.dnsRecords().get();
    String[] fields = (String[]) options.get("fields");
    String name = (String) options.get("name");
    String type = (String) options.get("type");
    String pageToken = (String) options.get("pageToken");
    ImmutableSortedMap<String, ResourceRecordSet> fragment = pageToken != null
            ? dnsRecords.tailMap(pageToken, false)
            : dnsRecords;
    Integer maxResults = options.get("maxResults") == null ? null
            : Integer.valueOf((String) options.get("maxResults"));
    boolean sizeReached = false;
    boolean hasMorePages = false;
    LinkedList<String> serializedRrsets = new LinkedList<>();
    String lastRecordId = null;
    for (String recordSetId : fragment.keySet()) {
        ResourceRecordSet recordSet = fragment.get(recordSetId);
        if (matchesCriteria(recordSet, name, type)) {
            if (sizeReached) {
                // we do not add this, just note that there would be more and there should be a token
                hasMorePages = true;
                break;
            } else {
                lastRecordId = recordSetId;
                try {
                    serializedRrsets
                            .addLast(jsonFactory.toString(OptionParsers.extractFields(recordSet, fields)));
                } catch (IOException e) {
                    return Error.INTERNAL_ERROR.response(String.format(
                            "Error when serializing resource record set in managed zone %s in project %s",
                            zoneName, projectId));
                }
            }
        }
        sizeReached = maxResults != null && maxResults.equals(serializedRrsets.size());
    }
    boolean includePageToken = hasMorePages
            && (fields == null || Arrays.asList(fields).contains("nextPageToken"));
    return toListResponse(serializedRrsets, "rrsets", lastRecordId, includePageToken);
}

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