Example usage for org.apache.commons.collections4 IterableUtils find

Introduction

In this page you can find the example usage for org.apache.commons.collections4 IterableUtils find.

Prototype

public static <E> E find(final Iterable<E> iterable, final Predicate<? super E> predicate)

Source Link

Document

Finds the first element in the given iterable which matches the given predicate.

Usage

From source file:com.haulmont.cuba.web.jmx.JmxConnectionHelper.java

@Nullable
protected static ObjectName getObjectName(final MBeanServerConnection connection, final Class objectClass)
        throws IOException {

    Set<ObjectName> names = connection.queryNames(null, null);
    return IterableUtils.find(names, o -> {
        MBeanInfo info;//from  w  w w .j  a  va2 s .  c  om
        try {
            info = connection.getMBeanInfo(o);
        } catch (InstanceNotFoundException | UnmarshalException e) {
            return false;
        } catch (Exception e) {
            throw new JmxControlException(e);
        }
        return Objects.equals(objectClass.getName(), info.getClassName());
    });
}

From source file:it.infn.ct.futuregateway.apiserver.inframanager.Utilities.java

/**
 * Retrieves the parameter value from a list.
 * If the parameter has multiple definition, and so multiple values, the
 * first occurrence is returned.// ww  w. j a v  a  2s.  c  o  m
 *
 * @param params The parameter list
 * @param name Parameter name
 * @return Parameter value or null is not present
 */
public static String getParamterValue(final List<Params> params, final String name) {
    Params tmpParam = IterableUtils.find(params, new Predicate<Params>() {
        @Override
        public boolean evaluate(final Params t) {
            return t.getName().equals(name);
        }
    });
    if (tmpParam != null) {
        return tmpParam.getValue();
    }
    return null;
}

From source file:com.vrem.wifianalyzer.wifi.model.Security.java

public static Security findOne(String capabilities) {
    Security result = IterableUtils.find(EnumUtils.values(Security.class),
            new SecurityPredicate(findAll(capabilities)));
    return result == null ? Security.NONE : result;
}

From source file:com.haulmont.cuba.web.jmx.JmxConnectionHelper.java

protected static ObjectName getObjectName(final MBeanServerConnection connection, final String remoteContext,
        final Class objectClass) throws IOException {
    Set<ObjectName> names = connection.queryNames(null, null);
    return IterableUtils.find(names, o -> {
        if (!Objects.equals(remoteContext, o.getDomain())) {
            return false;
        }/*from   ww  w .j  ava 2  s . c  o m*/

        MBeanInfo info;
        try {
            info = connection.getMBeanInfo(o);
        } catch (Exception e) {
            throw new JmxControlException(e);
        }
        return Objects.equals(objectClass.getName(), info.getClassName());
    });
}

From source file:it.infn.ct.futuregateway.apiserver.inframanager.Utilities.java

/**
 * Retrieves the parameter value from a list.
 * If the parameter has multiple definition, and so multiple values, the
 * first occurrence is returned.// ww  w .j  ava 2  s .  com
 *
 * @param params The parameter list
 * @param name Parameter name
 * @param defaultValue Default value if the parameter is not defined
 * @return Parameter value or null is not present
 */
public static String getParamterValue(final List<Params> params, final String name, final String defaultValue) {
    Params tmpParam = IterableUtils.find(params, new Predicate<Params>() {
        @Override
        public boolean evaluate(final Params t) {
            return t.getName().equals(name);
        }
    });
    if (tmpParam != null) {
        return tmpParam.getValue();
    }
    return defaultValue;
}

From source file:com.vrem.wifianalyzer.wifi.filter.adapter.FilterAdapter.java

public boolean isActive() {
    return IterableUtils.find(getFilterAdapters(isAccessPoints()), new ActivePredicate()) != null;
}

From source file:com.vrem.wifianalyzer.wifi.model.WiFiData.java

@NonNull
public WiFiDetail getConnection() {
    WiFiDetail wiFiDetail = IterableUtils.find(wiFiDetails, new ConnectionPredicate());
    return wiFiDetail == null ? WiFiDetail.EMPTY : copyWiFiDetail(wiFiDetail);
}

From source file:com.vrem.wifianalyzer.wifi.graphutils.SeriesCache.java

WiFiDetail find(@NonNull Series series) {
    return IterableUtils.find(cache.keySet(), new FindPredicate(series));
}

From source file:com.vrem.wifianalyzer.wifi.band.WiFiChannelsGHZ5.java

@Override
public Pair<WiFiChannel, WiFiChannel> getWiFiChannelPairFirst(String countryCode) {
    Pair<WiFiChannel, WiFiChannel> found = null;
    if (StringUtils.isNotBlank(countryCode)) {
        found = IterableUtils.find(getWiFiChannelPairs(), new WiFiChannelPredicate(countryCode));
    }//from w w  w .j av  a 2 s.c  om
    return found == null ? SET1 : found;
}

From source file:com.vrem.wifianalyzer.wifi.band.WiFiChannels.java

public WiFiChannel getWiFiChannelByFrequency(int frequency) {
    Pair<WiFiChannel, WiFiChannel> found = null;
    if (isInRange(frequency)) {
        found = IterableUtils.find(wiFiChannelPairs, new FrequencyPredicate(frequency));
    }/*from w  w w. j av  a  2  s  .c o  m*/
    return found == null ? WiFiChannel.UNKNOWN : getWiFiChannel(frequency, found);
}