Example usage for java.util SortedMap entrySet

List of usage examples for java.util SortedMap entrySet

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Introduction

In this page you can find the example usage for java.util SortedMap entrySet.

Prototype

Set<Map.Entry<K, V>> entrySet();

Source Link

Document

Returns a Set view of the mappings contained in this map.

Usage

From source file:org.apache.metron.stellar.common.shell.DefaultStellarAutoCompleter.java

/**
 * Returns a list of viable candidates for auto-completion.
 * @param buffer The current buffer./*from   w w w . j a  v  a 2 s. com*/
 * @param opType The type of operation needing auto-completion.
 * @return Viable candidates for auto-completion.
 */
private Iterable<String> autoComplete(String buffer, final OperationType opType) {
    indexLock.readLock().lock();
    try {
        SortedMap<String, AutoCompleteType> ret = autocompleteIndex.prefixMap(buffer);
        if (ret.isEmpty()) {
            return new ArrayList<>();
        }
        return Iterables.transform(ret.entrySet(), kv -> kv.getValue().transform(opType, kv.getKey()));
    } finally {
        indexLock.readLock().unlock();
    }
}

From source file:org.jets3t.service.utils.SignatureUtils.java

/**
 * Build the canonical request string for a REST/HTTP request to a storage
 * service for the AWS Request Signature version 4.
 *
 * {@link "http://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-header-based-auth.html"}
 *
 * @param uri//w  w w . j  a v  a 2 s.  c  om
 * @param httpMethod
 * the request's HTTP method just prior to sending
 * @param headersMap
 * @param requestPayloadHexSha256Hash
 * hex-encoded SHA256 hash of request's payload. May be null or "" in
 * which case the default SHA256 hash of an empty string is used.
 * @return canonical request string according to AWS Request Signature version 4
 */
public static String awsV4BuildCanonicalRequestString(URI uri, String httpMethod,
        Map<String, String> headersMap, String requestPayloadHexSha256Hash) {
    StringBuilder canonicalStringBuf = new StringBuilder();

    // HTTP Request method: GET, POST etc
    canonicalStringBuf.append(httpMethod).append("\n");

    // Canonical URI: URI-encoded version of the absolute path
    String absolutePath = uri.getPath();
    if (absolutePath.length() == 0) {
        canonicalStringBuf.append("/");
    } else {
        canonicalStringBuf.append(SignatureUtils.awsV4EncodeURI(absolutePath, false));
    }
    canonicalStringBuf.append("\n");

    // Canonical query string
    String query = uri.getQuery();
    if (query == null || query.length() == 0) {
        canonicalStringBuf.append("\n");
    } else {
        // Parse and sort query parameters and values from query string
        SortedMap<String, String> sortedQueryParameters = new TreeMap<String, String>();
        for (String paramPair : query.split("&")) {
            String[] paramNameValue = paramPair.split("=");
            String name = paramNameValue[0];
            String value = "";
            if (paramNameValue.length > 1) {
                value = paramNameValue[1];
            }
            // Add parameters to sorting map, URI-encoded appropriately
            sortedQueryParameters.put(SignatureUtils.awsV4EncodeURI(name, true),
                    SignatureUtils.awsV4EncodeURI(value, true));
        }
        // Add query parameters to canonical string
        boolean isPriorParam = false;
        for (Map.Entry<String, String> entry : sortedQueryParameters.entrySet()) {
            if (isPriorParam) {
                canonicalStringBuf.append("&");
            }
            canonicalStringBuf.append(entry.getKey()).append("=").append(entry.getValue());
            isPriorParam = true;
        }
        canonicalStringBuf.append("\n");
    }

    // Canonical Headers
    SortedMap<String, String> sortedHeaders = new TreeMap<String, String>();
    sortedHeaders.putAll(headersMap);
    for (Map.Entry<String, String> entry : sortedHeaders.entrySet()) {
        canonicalStringBuf.append(entry.getKey()).append(":").append(entry.getValue()).append("\n");
    }
    canonicalStringBuf.append("\n");

    // Signed headers
    boolean isPriorSignedHeader = false;
    for (Map.Entry<String, String> entry : sortedHeaders.entrySet()) {
        if (isPriorSignedHeader) {
            canonicalStringBuf.append(";");
        }
        canonicalStringBuf.append(entry.getKey());
        isPriorSignedHeader = true;
    }
    canonicalStringBuf.append("\n");

    // Hashed Payload.
    canonicalStringBuf.append(requestPayloadHexSha256Hash);

    return canonicalStringBuf.toString();
}

From source file:com.baidubce.auth.BceV1Signer.java

private String getCanonicalHeaders(SortedMap<String, String> headers) {
    if (headers.isEmpty()) {
        return "";
    }/*from  w w w . j a  v a 2  s . co m*/

    List<String> headerStrings = Lists.newArrayList();
    for (Map.Entry<String, String> entry : headers.entrySet()) {
        String key = entry.getKey();
        if (key == null) {
            continue;
        }
        String value = entry.getValue();
        if (value == null) {
            value = "";
        }
        headerStrings
                .add(HttpUtils.normalize(key.trim().toLowerCase()) + ':' + HttpUtils.normalize(value.trim()));
    }
    Collections.sort(headerStrings);

    return headerJoiner.join(headerStrings);
}

From source file:org.kalypso.model.wspm.tuhh.core.wspwin.WspWinExporter.java

private static void write1DTuhhRunOff(final IRunOffEvent runOffEvent, final File qwtFile,
        final TuhhStationRange stationRange) throws IOException, CoreException {
    final SortedMap<BigDecimal, BigDecimal> values = runOffEvent.getDischargeTable();

    if (values.isEmpty()) {
        final String message = String.format(Messages.getString("WspWinExporter.3"), //$NON-NLS-1$
                FeatureHelper.getAnnotationValue(runOffEvent, IAnnotation.ANNO_LABEL));
        final IStatus status = new Status(IStatus.ERROR, KalypsoModelWspmTuhhCorePlugin.PLUGIN_ID, message);
        throw new CoreException(status);
    }//from   www  .j  a  v a  2  s.com

    PrintWriter pw = null;
    try {
        qwtFile.getParentFile().mkdirs();

        pw = new PrintWriter(new BufferedWriter(new FileWriter(qwtFile)));

        final int exportSign = stationRange.getExportSign();
        final String runoffName = runOffEvent.getName();
        final String cleanRunoffName = cleanupRunoffName(runoffName);
        pw.print(cleanRunoffName);
        pw.print(" "); //$NON-NLS-1$
        pw.println(values.size());

        // write it sorted into the file
        for (final Map.Entry<BigDecimal, BigDecimal> entry : values.entrySet()) {
            final BigDecimal station = entry.getKey();
            final BigDecimal runOff = entry.getValue();

            pw.print(station.doubleValue() * exportSign);
            pw.print(" "); //$NON-NLS-1$
            pw.print(runOff.doubleValue());
            pw.println();
        }
    } finally {
        IOUtils.closeQuietly(pw);
    }
}

From source file:se.mithlond.services.backend.war.ServiceApplication.java

/**
 * Logs the created state of this application.
 *///from   w  w  w . j a v a 2 s  .  co  m
@PostConstruct
public void logState() {

    /*
     * Due to the change of the java color management module towards
     * "LittleCMS", users can experience slow performance in color operations (in PDF synthesis and rendering).
     * A solution is to disable LittleCMS in favor of the old KCMS (Kodak Color Management System) by
     * setting the property "sun.java2d.cmm" as done below.
     *
     * https://bugs.openjdk.java.net/browse/JDK-8041125
     */
    System.setProperty("sun.java2d.cmm", "sun.java2d.cmm.kcms.KcmsServiceProvider");
    log.info("ServiceApplication launched.");

    if (log.isDebugEnabled()) {

        final SortedMap<String, Object> props = new TreeMap<>();
        System.getProperties().forEach((k, v) -> props.put("" + k, v));

        final StringBuilder builder = new StringBuilder();
        props.entrySet().stream().map(e -> "[" + e.getKey() + "]: " + e.getValue() + "\n")
                .forEach(builder::append);

        log.debug("System properties:\n" + builder.toString());
    }
}

From source file:com.bdaum.juploadr.uploadapi.smugrest.upload.SmugmugUpload.java

@Override
public boolean execute() throws ProtocolException, CommunicationException {
    HttpClient client = HttpClientFactory.getHttpClient(session.getAccount());
    this.monitor.uploadStarted(new UploadEvent(image, 0, true, false));
    SortedMap<String, String> params = getParams();
    String name = params.get(X_SMUG_FILE_NAME);
    PutMethod put = new PutMethod(URL + name);
    for (Map.Entry<String, String> entry : params.entrySet())
        put.addRequestHeader(entry.getKey(), entry.getValue());
    File file = new File(image.getImagePath());
    Asset asset = image.getAsset();/*from w w w.j  av  a  2 s. c  om*/
    FileRequestEntity entity = new FileRequestEntity(file, asset.getMimeType());
    put.setRequestEntity(entity);
    try {
        int status = client.executeMethod(put);
        if (status == HttpStatus.SC_OK) {
            // deal with the response
            try {
                String response = put.getResponseBodyAsString();
                put.releaseConnection();
                boolean success = parseResponse(response);
                if (success) {
                    image.setState(UploadImage.STATE_UPLOADED);
                    ImageUploadResponse resp = new ImageUploadResponse(handler.getPhotoID(), handler.getKey(),
                            handler.getUrl());
                    this.monitor.uploadFinished(new UploadCompleteEvent(resp, image));
                } else {
                    throw new UploadFailedException(Messages.getString("juploadr.ui.error.status")); //$NON-NLS-1$
                }

            } catch (IOException e) {
                // TODO: Is it safe to assume the upload failed here?
                this.fail(Messages.getString("juploadr.ui.error.response.unreadable") //$NON-NLS-1$
                        + e.getMessage(), e);
            }
        } else {
            this.fail(Messages.getString("juploadr.ui.error.bad.http.response", status), null); //$NON-NLS-1$
        }
    } catch (ConnectException ce) {
        this.fail(Messages.getString("juploadr.ui.error.unable.to.connect"), ce); //$NON-NLS-1$
    } catch (NoRouteToHostException route) {
        this.fail(Messages.getString("juploadr.ui.error.no.internet"), route); //$NON-NLS-1$
    } catch (UnknownHostException uhe) {
        this.fail(Messages.getString("juploadr.ui.error.unknown.host"), uhe); //$NON-NLS-1$

    } catch (HttpException e) {
        this.fail(Messages.getString("juploadr.ui.error.http.exception") + e, e); //$NON-NLS-1$
    } catch (IOException e) {
        this.fail(Messages.getString("juploadr.ui.error.simple.ioexception") + e.getMessage() + "" //$NON-NLS-1$ //$NON-NLS-2$
                + e, e);
    }
    return true;
}

From source file:com.graphaware.neo4j.webexpo.service.Neo4jAttendeeService.java

/**
 * Returns nodes sorted by the number of occurrences descending.
 *
 * @param nodes       to find occurrences in.
 * @param propertyKey property of the nodes to be used in the result.
 * @return list of strings in the form of node_property: number_of_occurrences.
 *//*from w  ww .  j a va2s .co m*/
private List<String> occurrencesAsStrings(Iterable<Node> nodes, String propertyKey) {
    Map<Node, Integer> occurrences = new HashMap<Node, Integer>();
    for (Node node : nodes) {
        if (!occurrences.containsKey(node)) {
            occurrences.put(node, 0);
        }
        occurrences.put(node, occurrences.get(node) + 1);
    }

    List<String> result = new LinkedList<String>();
    SortedMap<Node, Integer> sortedOccurrences = MapSorter.sortMapByDescendingValue(occurrences);
    for (Map.Entry<Node, Integer> entry : sortedOccurrences.entrySet()) {
        result.add(entry.getKey().getProperty(propertyKey) + ": " + entry.getValue());
        if (result.size() >= SUGGESTION_LIMIT) {
            return result;
        }
    }
    return result;
}

From source file:org.apache.hadoop.chukwa.util.DumpChunks.java

protected void displayResults(PrintStream out) throws IOException {
    for (Map.Entry<String, SortedMap<Long, ChunkImpl>> streamE : matchCatalog.entrySet()) {
        String header = streamE.getKey();
        SortedMap<Long, ChunkImpl> stream = streamE.getValue();
        long nextToPrint = 0;
        if (stream.firstKey() > 0)
            System.err.println("---- map starts at " + stream.firstKey());
        for (Map.Entry<Long, ChunkImpl> e : stream.entrySet()) {
            if (e.getKey() >= nextToPrint) {
                if (e.getKey() > nextToPrint)
                    System.err.println("---- printing bytes starting at " + e.getKey());

                out.write(e.getValue().getData());
                nextToPrint = e.getValue().getSeqID();
            } else if (e.getValue().getSeqID() < nextToPrint) {
                continue; //data already printed
            } else {
                //tricky case: chunk overlaps with already-printed data, but not completely
                ChunkImpl c = e.getValue();
                long chunkStartPos = e.getKey();
                int numToPrint = (int) (c.getSeqID() - nextToPrint);
                int printStartOffset = (int) (nextToPrint - chunkStartPos);
                out.write(c.getData(), printStartOffset, numToPrint);
                nextToPrint = c.getSeqID();
            }/*  w w w.  ja  v  a2 s . c  o m*/
        }
        out.println("\n--------" + header + "--------");
    }
}

From source file:net.sourceforge.pmd.lang.java.rule.comments.AbstractCommentRule.java

protected void assignCommentsToDeclarations(ASTCompilationUnit cUnit) {

    SortedMap<Integer, Node> itemsByLineNumber = orderedCommentsAndDeclarations(cUnit);
    FormalComment lastComment = null;/*w w  w  . ja v  a 2s.co m*/
    AbstractJavaAccessNode lastNode = null;

    for (Entry<Integer, Node> entry : itemsByLineNumber.entrySet()) {
        Node value = entry.getValue();

        if (value instanceof AbstractJavaAccessNode) {
            AbstractJavaAccessNode node = (AbstractJavaAccessNode) value;

            // maybe the last comment is within the last node
            if (lastComment != null && isCommentNotWithin(lastComment, lastNode, node)
                    && isCommentBefore(lastComment, node)) {
                node.comment(lastComment);
                lastComment = null;
            }
            if (!(node instanceof AbstractJavaAccessTypeNode)) {
                lastNode = node;
            }
        } else if (value instanceof FormalComment) {
            lastComment = (FormalComment) value;
        }
    }
}

From source file:org.apache.hadoop.hbase.tool.LoadIncrementalHFiles.java

/**
 * Infers region boundaries for a new table.
 * <p>/*from   w w w . j  av a  2  s .  com*/
 * Parameter: <br>
 * bdryMap is a map between keys to an integer belonging to {+1, -1}
 * <ul>
 * <li>If a key is a start key of a file, then it maps to +1</li>
 * <li>If a key is an end key of a file, then it maps to -1</li>
 * </ul>
 * <p>
 * Algo:<br>
 * <ol>
 * <li>Poll on the keys in order:
 * <ol type="a">
 * <li>Keep adding the mapped values to these keys (runningSum)</li>
 * <li>Each time runningSum reaches 0, add the start Key from when the runningSum had started to a
 * boundary list.</li>
 * </ol>
 * </li>
 * <li>Return the boundary list.</li>
 * </ol>
 */
public static byte[][] inferBoundaries(SortedMap<byte[], Integer> bdryMap) {
    List<byte[]> keysArray = new ArrayList<>();
    int runningValue = 0;
    byte[] currStartKey = null;
    boolean firstBoundary = true;

    for (Map.Entry<byte[], Integer> item : bdryMap.entrySet()) {
        if (runningValue == 0) {
            currStartKey = item.getKey();
        }
        runningValue += item.getValue();
        if (runningValue == 0) {
            if (!firstBoundary) {
                keysArray.add(currStartKey);
            }
            firstBoundary = false;
        }
    }

    return keysArray.toArray(new byte[0][]);
}