Example usage for java.util LinkedHashMap get

Introduction

In this page you can find the example usage for java.util LinkedHashMap get.

Prototype

public V get(Object key) 

Source Link

Document

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

Usage

From source file:dm_p2.DBSCAN.java

public static void normalize(LinkedHashMap<Integer, List<Double>> lhm) {
    Double[][] mydata = new Double[lhm.size()][lhm.get(1).size()];
    Double[] min = new Double[lhm.get(1).size()];
    Double[] max = new Double[lhm.get(1).size()];
    for (int i = 1; i <= lhm.size(); i++) {
        List<Double> eachrow = lhm.get(i);
        for (int k = 0; k < eachrow.size(); k++) {
            mydata[i - 1][k] = eachrow.get(k);
        }/*from   ww  w . ja v a2 s  . c  om*/
    }
    for (int i = 0; i < lhm.get(1).size(); i++) {
        min[i] = 1000.0;
        max[i] = -1000.0;
        for (int k = 0; k < lhm.size(); k++) {
            if (mydata[k][i] < min[i]) {
                min[i] = mydata[k][i];
            }
            if (mydata[k][i] > max[i]) {
                max[i] = mydata[k][i];
            }
        }
    }
    for (int i = 1; i <= lhm.size(); i++) {
        for (int k = 0; k < lhm.get(1).size(); k++) {
            mydata[i - 1][k] = (mydata[i - 1][k] - min[k]) / (max[k] - min[k]);
        }
    }
    for (int i = 1; i <= lhm.size(); i++) {
        gene g = new gene();
        ArrayList<Double> expval = new ArrayList<Double>();
        for (int k = 0; k < lhm.get(1).size(); k++) {
            expval.add(mydata[i - 1][k]);
            //mydata[i-1][k]=(mydata[i-1][k]-min[k])/(max[k]-min[k]);
        }
        g.add(i, expval);
        linkedHashMap.put(i, expval);
        genelist.add(g);
    }

}

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From source file:com.mycomm.dao.mydao.base.MyDaoSupport.java

/**
 * order by?/* www .j  ava 2  s  . c o m*/
 *
 * @param orderby
 * @return
 */
protected static String buildOrderby(LinkedHashMap<String, String> orderby) {
    StringBuffer orderbyql = new StringBuffer("");
    if (orderby != null && orderby.size() > 0) {
        orderbyql.append(" order by ");
        for (String key : orderby.keySet()) {
            orderbyql.append("o.").append(key).append(" ").append(orderby.get(key)).append(",");
        }
        orderbyql.deleteCharAt(orderbyql.length() - 1);
    }
    return orderbyql.toString();
}

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From source file:com.streamsets.pipeline.stage.lib.hive.HiveMetastoreUtil.java

@SuppressWarnings("unchecked")
private static <T> void extractInnerMapFromTheList(Record metadataRecord, String listFieldName,
        String innerPairFirstFieldName, String innerPairSecondFieldName, boolean isSecondFieldHiveType,
        LinkedHashMap<String, T> returnVal, StageException exception) throws StageException {
    boolean throwException = false;
    if (metadataRecord.has(SEP + listFieldName)) {
        Field columnField = metadataRecord.get(SEP + listFieldName);
        List<Field> columnList = columnField.getValueAsList();
        if (columnList != null) {
            for (Field listElementField : columnList) {
                if (listElementField.getType() != Field.Type.MAP
                        && listElementField.getType() != Field.Type.LIST_MAP) {
                    throwException = true;
                    break;
                }/*from w w w  . jav  a2 s. co  m*/
                LinkedHashMap<String, Field> innerPair = listElementField.getValueAsListMap();
                String innerPairFirstField = innerPair.get(innerPairFirstFieldName).getValueAsString();
                String innerPairSecondField = innerPair.get(innerPairSecondFieldName).getValueAsString();
                returnVal.put(innerPairFirstField,
                        isSecondFieldHiveType ? (T) HiveType.getHiveTypeFromString(innerPairSecondField)
                                : (T) innerPairSecondField);
            }
        }
    } else {
        throwException = true;
    }
    if (throwException) {
        throw exception;
    }
}

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From source file:com.glaf.shiro.SecurityConfig.java

public static void reload() {
    InputStream inputStream = null;
    try {/*www  .j a  va 2 s .  c  o m*/
        loading.set(true);
        String config_path = SystemProperties.getConfigRootPath() + "/conf/security/";
        String defaultFileName = config_path + "system-security.properties";
        File defaultFile = new File(defaultFileName);
        if (defaultFile.isFile()) {
            inputStream = new FileInputStream(defaultFile);
            LinkedHashMap<String, String> p = PropertiesUtils.load(inputStream);
            if (p != null) {
                Iterator<String> it = p.keySet().iterator();
                while (it.hasNext()) {
                    String key = it.next();
                    String value = p.get(key);
                    /**
                     * ?????????
                     */
                    if (!filterChainDefinitionMap.containsKey(key)) {
                        filterChainDefinitionMap.put(key, value);
                    }
                }
            }
            IOUtils.closeQuietly(inputStream);
            inputStream = null;
        }
        File directory = new File(config_path);
        if (directory.isDirectory()) {
            String[] filelist = directory.list();
            for (int i = 0; i < filelist.length; i++) {
                String filename = config_path + filelist[i];
                if (StringUtils.equals(filename, "system-security.properties")) {
                    continue;
                }
                File file = new File(filename);
                if (file.isFile() && file.getName().endsWith(".properties")) {
                    inputStream = new FileInputStream(file);
                    LinkedHashMap<String, String> p = PropertiesUtils.load(inputStream);
                    if (p != null) {
                        Iterator<String> it = p.keySet().iterator();
                        while (it.hasNext()) {
                            String key = it.next();
                            String value = p.get(key);
                            /**
                             * ?????????
                             */
                            if (!filterChainDefinitionMap.containsKey(key)) {
                                filterChainDefinitionMap.put(key, value);
                            }
                        }
                    }
                    IOUtils.closeQuietly(inputStream);
                    inputStream = null;
                }
            }
        }
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        loading.set(false);
        IOUtils.closeQuietly(inputStream);
    }
}

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From source file:hd3gtv.mydmam.auth.AuthenticationBackend.java

public static void refreshConfiguration() throws Exception {
    if (Configuration.global.isElementExists("auth") == false) {
        throw new NullPointerException("Can't found \"auth\" element in configuration");
    }//w  ww. j  av a  2  s  .co m
    if (Configuration.global.isElementKeyExists("auth", "backend") == false) {
        throw new NullPointerException("Can't found \"auth/backend\" element in configuration");
    }

    List<LinkedHashMap<String, ?>> elements = Configuration.global.getListMapValues("auth", "backend");

    if (elements == null) {
        throw new NullPointerException("No items for \"auth/backend\" element in configuration");
    }

    force_select_domain = Configuration.global.getValueBoolean("auth", "force_select_domain");

    authenticators = new ArrayList<Authenticator>(elements.size());
    authenticators_domains = new ArrayList<String>(elements.size());

    LinkedHashMap<String, ?> configuration_element;
    File auth_file;
    for (int pos = 0; pos < elements.size(); pos++) {
        configuration_element = elements.get(pos);
        String element_source = (String) configuration_element.get("source");
        if (element_source.equals("local")) {
            String path = (String) configuration_element.get("path");

            auth_file = new File(path);
            if (auth_file.exists() == false) {
                if (auth_file.isAbsolute() == false) {
                    if (auth_file.getParentFile().getName().equals("conf") & Configuration
                            .getGlobalConfigurationDirectory().getParentFile().getName().equals("conf")) {
                        /**
                         * SQLite file is located in Play conf directory, and Play /app.d/ is also located in conf directory.
                         * We consider that conf directory is the same.
                         */
                        auth_file = new File(Configuration.getGlobalConfigurationDirectory().getParent()
                                + File.separator + auth_file.getName());
                    }
                }
            }
            if (auth_file.exists() == false) {
                throw new FileNotFoundException(path);
            }

            String masterkey = (String) configuration_element.get("masterkey");
            authenticators.add(new AuthenticatorLocalsqlite(auth_file, masterkey));

            String label = (String) configuration_element.get("label");
            authenticators_domains.add(label);
        } else if (element_source.equals("ad")) {
            String domain = (String) configuration_element.get("domain");
            String server = (String) configuration_element.get("server");
            int port = (Integer) configuration_element.get("port");
            authenticators.add(new AuthenticatorActivedirectory(domain, server, port));

            authenticators_domains.add(domain);
        } else {
            Log2.log.error("Can't import \"auth/backend\" " + (pos + 1) + " configuration item", null,
                    new Log2Dump("item", configuration_element.toString()));
        }
    }

    if (authenticators.isEmpty()) {
        throw new NullPointerException("No authentication backend is correctly set");
    }
}

---

From source file:PerformanceGraph.java

/**
 * Plots the performance graph of the best fitness value so far versus the
 * number of function calls (NFC)./*from  w ww  .j a  va  2  s  .com*/
 * 
 * @param bestFitness A linked hashmap mapping the NFC to the best fitness value
 * found so far.
 * @param fitnessFunction The name of the fitness function, used for the title and the
 * name of the file that is saved, e.g. "De Jong".
 */
public static void plot(LinkedHashMap<Integer, Double> bestFitness, String fitnessFunction) {
    /* Create an XYSeries plot */
    XYSeries series = new XYSeries("Best Fitness Value Vs. Number of Function Calls");

    /* Add the NFC and best fitness value data to the series */
    for (Integer NFC : bestFitness.keySet()) {
        /* Jfreechart crashes if double values are too large! */
        if (bestFitness.get(NFC) <= 10E12) {
            series.add(NFC.doubleValue(), bestFitness.get(NFC).doubleValue());
        }
    }

    /* Add the x,y series data to the dataset */
    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);

    /* Plot the data as an X,Y line chart */
    JFreeChart chart = ChartFactory.createXYLineChart("Best Fitness Value Vs. Number of Function Calls",
            "Number of Function Calls (NFC)", "Best Fitness Value", dataset, PlotOrientation.VERTICAL, false,
            true, false);

    /* Configure the chart settings such as anti-aliasing, background colour */
    chart.setAntiAlias(true);

    XYPlot plot = chart.getXYPlot();

    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);
    plot.setDomainGridlinePaint(Color.black);

    /* Set the domain range from 0 to NFC */
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setRange(0.0, ControlVariables.MAX_FUNCTION_CALLS.doubleValue());

    /* Logarithmic range axis */
    plot.setRangeAxis(new LogAxis());

    /* Set the thickness and colour of the lines */
    XYItemRenderer renderer = plot.getRenderer();
    BasicStroke thickLine = new BasicStroke(3.0f);
    renderer.setSeriesStroke(0, thickLine);
    renderer.setPaint(Color.BLACK);

    /* Display the plot in a JFrame */
    ChartFrame frame = new ChartFrame(fitnessFunction + " Best Fitness Value", chart);
    frame.setVisible(true);
    frame.setSize(1000, 600);

    /* Save the plot as an image named after fitness function
    try
    {
       ChartUtilities.saveChartAsJPEG(new File("plots/" + fitnessFunction + ".jpg"), chart, 1600, 900);
    }
    catch (IOException e)
    {
       e.printStackTrace();
    }*/
}

---

From source file:com.streamsets.pipeline.lib.jdbc.JdbcMetastoreUtil.java

public static LinkedHashMap<String, JdbcTypeInfo> getDiff(LinkedHashMap<String, JdbcTypeInfo> oldState,
        LinkedHashMap<String, JdbcTypeInfo> newState) throws JdbcStageCheckedException {
    LinkedHashMap<String, JdbcTypeInfo> columnDiff = new LinkedHashMap<>();
    for (Map.Entry<String, JdbcTypeInfo> entry : newState.entrySet()) {
        String columnName = entry.getKey();
        JdbcTypeInfo columnTypeInfo = entry.getValue();
        if (!oldState.containsKey(columnName)) {
            columnDiff.put(columnName, columnTypeInfo);
        } else if (!oldState.get(columnName).equals(columnTypeInfo)) {
            throw new JdbcStageCheckedException(JdbcErrors.JDBC_303, columnName,
                    oldState.get(columnName).toString(), columnTypeInfo.toString());
        }//from w  w w .j a  v a2s  .  c  om
    }
    return columnDiff;
}

---

From source file:com.geewhiz.pacify.utils.ArchiveUtils.java

public static void replaceFilesInArchives(List<PFile> replacePFiles) {
    // for performance, get all pfiles of the same archive
    Map<PArchive, List<PFile>> pFilesToReplace = getPFilesToReplace(replacePFiles);

    // replace the pfiles
    for (PArchive pArchive : pFilesToReplace.keySet()) {
        List<PFile> pFiles = pFilesToReplace.get(pArchive);
        replacePFilesInArchive(pArchive, pFiles);
        for (PFile toDelete : pFiles) {
            // delete the temporary extracted file
            toDelete.getFile().delete();
        }/*from w w w  . j  a va2s  .  com*/
    }

    // if we have an archive in archive, replace it. Order is relevant, so we use a LinkedHashMap pfile -> parchive3 -> parchive2 -> parchive1
    LinkedHashMap<PArchive, List<PArchive>> parentArchives = getParentArchives(replacePFiles);

    // replace the archives within the parent archive
    for (PArchive parentArchive : parentArchives.keySet()) {
        List<PArchive> pArchives = parentArchives.get(parentArchive);
        replacePArchivesInArchive(parentArchive, pArchives);
        for (PArchive pArchive : pArchives) {
            // delete the temporary extracted file
            pArchive.getFile().delete();
        }
    }
}

---

From source file:com.projity.field.Select.java

public static String toConfigurationXMLOptions(LinkedHashMap map, String keyPrefix) {
    // MapIterator i = map.i();
    Iterator i = map.keySet().iterator();
    StringBuffer buf = new StringBuffer();
    HashSet duplicateSet = new HashSet(); // don't allow duplicate keys
    while (i.hasNext()) {
        String key = (String) i.next();
        // notion of key and value is switched
        String value = (String) map.get(key);
        int dupCount = 2;
        String newKey = key;//from   w w w .ja  va  2  s  .c o m
        while (duplicateSet.contains(newKey)) {
            newKey = key + "-" + dupCount++;
        }
        key = newKey;
        duplicateSet.add(key);
        if (key == null || key.length() == 0)
            continue;
        if (value == null || value.length() == 0)
            continue;
        key = keyPrefix + key;
        // String key = "<html>" + keyPrefix + ": " + "<b>" + i.getValue()
        // +"</b></html>";
        buf.append(SelectOption.toConfigurationXML(key, value));
    }
    return buf.toString();
}

---

From source file:net.sf.maltcms.chromaui.project.spi.DBProjectFactory.java

private static void addNormalizationDescriptors(Map<String, Object> props, Map<File, File> importFileMap,
        LinkedHashMap<File, IChromatogramDescriptor> fileToDescriptor) {
    HashMap<File, INormalizationDescriptor> normalizationDescriptors = (HashMap<File, INormalizationDescriptor>) props
            .get(DBProjectVisualPanel3.PROP_FILE_TO_NORMALIZATION);
    for (File file : normalizationDescriptors.keySet()) {
        fileToDescriptor.get(importFileMap.get(file))
                .setNormalizationDescriptor(normalizationDescriptors.get(file));
    }//w w w .  j a va2  s  .  c o  m
}

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