Example usage for org.apache.commons.lang3 ObjectUtils defaultIfNull

Introduction

In this page you can find the example usage for org.apache.commons.lang3 ObjectUtils defaultIfNull.

Prototype

public static <T> T defaultIfNull(final T object, final T defaultValue)

Source Link

Document

Returns a default value if the object passed is null .

 ObjectUtils.defaultIfNull(null, null)      = null ObjectUtils.defaultIfNull(null, "")        = "" ObjectUtils.defaultIfNull(null, "zz")      = "zz" ObjectUtils.defaultIfNull("abc", *)        = "abc" ObjectUtils.defaultIfNull(Boolean.TRUE, *) = Boolean.TRUE

Usage

From source file:io.wcm.devops.conga.model.util.MapExpander.java

/**
 * Get object from map with "deep" access resolving dots in the key as nested map keys.
 * @param map Map//from   ww  w . j a v a  2s . c o  m
 * @param key Key with dots
 * @return Value or null
 */
@SuppressWarnings("unchecked")
public static Object getDeep(Map<String, Object> map, String key) {
    if (map.containsKey(key)) {
        return ObjectUtils.defaultIfNull(map.get(key), "");
    }
    if (StringUtils.contains(key, ".")) {
        String keyPart = StringUtils.substringBefore(key, ".");
        String keySuffix = StringUtils.substringAfter(key, ".");
        Object resultKeyPart = map.get(keyPart);
        if (resultKeyPart != null && resultKeyPart instanceof Map) {
            return getDeep((Map<String, Object>) resultKeyPart, keySuffix);
        }
    }
    return null;
}

From source file:com.link_intersystems.lang.Assert.java

/**
 * Assert that a non-null value is returned by either returning the
 * <code>value</code> that is checked to be not <code>null</code> or the
 * <code>defaultIfNull</code> value.
 *
 * @param value//from   w  ww .  j  a va2 s  .co m
 * @param defaultIfNull
 * @return
 * @since 1.2.0.0
 */
public static <T> T defaultIfNull(T value, T defaultIfNull) {
    notNull("defaultIfNull", defaultIfNull);
    T guaranteedNotNull = ObjectUtils.defaultIfNull(value, defaultIfNull);
    return guaranteedNotNull;
}

From source file:controllers.base.Application.java

public static String minifyInProd(String file, Boolean neverMinify) {
    if (Play.isProd() && !ObjectUtils.defaultIfNull(neverMinify, false)) {
        String path = FilenameUtils.getFullPath(file);
        String name = FilenameUtils.getBaseName(file);
        String ext = FilenameUtils.getExtension(file);

        if (!name.toLowerCase().endsWith(".min")) {
            return String.format("%s%s.min.%s", path, name, ext);
        }/*from ww  w .  j  a  v  a  2s .co  m*/
    }

    return file;
}

From source file:com.lyncode.jtwig.expressions.operations.binary.ConcatenationOperation.java

@Override
public Object apply(JtwigPosition position, Object left, Object right) throws CalculateException {
    return ObjectUtils.defaultIfNull(left, "").toString() + ObjectUtils.defaultIfNull(right, "").toString();
}

From source file:com.thoughtworks.go.util.CsvRow.java

public String get(String key) {
    return (String) ObjectUtils.defaultIfNull(rowData.get(key), "");
}

From source file:com.thoughtworks.go.util.ConfigUtil.java

public ConfigUtil(String configFile) {
    this.configFile = (String) ObjectUtils.defaultIfNull(configFile, "<no config file specified>");
}

From source file:com.feilong.core.lang.ObjectUtilTest.java

/**
 * Test default if null or empty.// w  w  w .  j av a  2  s .co  m
 */
@Test
public void testDefaultIfNullOrEmpty() {
    assertEquals(1, ObjectUtil.defaultIfNullOrEmpty(new ArrayList<>(), 1));

    assertEquals("feilong", ObjectUtil.defaultIfNullOrEmpty("  ", "feilong"));
    assertEquals("  ", ObjectUtils.defaultIfNull("  ", "feilong"));

    assertEquals("fl", ObjectUtil.defaultIfNullOrEmpty("fl", "feilong"));
}

From source file:com.ejisto.modules.factory.impl.LocaleFactory.java

@Override
public Locale create(MockedField m, Locale actualValue) {
    Locale locale;//from  w w  w  . j  a va 2s. c om
    try {
        locale = LocaleUtils.toLocale(m.getFieldValue());
    } catch (IllegalArgumentException e) {
        locale = null;
    }
    return ObjectUtils.defaultIfNull(locale, actualValue);
}

From source file:controllers.base.Application.java

public static ProgressObserverToken createProgressObserverToken(final byte[] id, final Double initialProgress) {
    return Ebean.execute(new TxCallable<ProgressObserverToken>() {
        @Override// w  w w  . j a  v  a  2 s.c o m
        public ProgressObserverToken call() {
            ProgressObserverToken token = new ProgressObserverToken().setSession(getWebSession())
                    .setProgress((double) ObjectUtils.defaultIfNull(initialProgress, 0.0));

            if (id != null) {
                token.setId(id);
            }

            token.save();
            return token;
        }
    });
}

From source file:com.qcadoo.mes.deviationCausesReporting.domain.DeviationWithOccurrencesCount.java

public DeviationWithOccurrencesCount(final String deviationCause, final Long totalNumberOfOccurrences) {
    Preconditions.checkArgument(StringUtils.isNotEmpty(deviationCause),
            "Deviation cause (deviation type) cannot be empty!");
    this.deviationCause = deviationCause;
    this.totalNumberOfOccurrences = (Long) ObjectUtils.defaultIfNull(totalNumberOfOccurrences, 0L);
}