org.apache.brooklyn.util

Class JavaGroovyEquivalents

java.lang.Object

org.apache.brooklyn.util.JavaGroovyEquivalents

public class JavaGroovyEquivalents
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
JavaGroovyEquivalents()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	asNonnullString(java.lang.Object o)
static java.lang.String	asString(java.lang.Object o)
static <T> java.util.Collection<T>	elvis(java.util.Collection<T> preferred, java.util.Collection<?> fallback) simple elvislike operators; uses groovy truth
static <T> T	elvis(java.lang.Iterable<?> preferences)
static <T> T	elvis(java.lang.Object... preferences)
static java.lang.String	elvis(java.lang.String preferred, java.lang.String fallback)
static <T> T	elvis(T preferred, T fallback)
static java.lang.String	elvisString(java.lang.Object preferred, java.lang.Object fallback)
static java.lang.Object	fix(java.lang.Object o)
static boolean	groovyTruth(java.util.Collection<?> c)
static boolean	groovyTruth(java.lang.Object o)
static boolean	groovyTruth(java.lang.String s)
static <any>	groovyTruthFunction()
static <T> <any>	groovyTruthPredicate()
static java.lang.String	join(java.util.Collection<?> collection, java.lang.String separator)
static <K,V> java.util.Map<K,V>	mapOf(K key1, V val1)
static <T> java.util.concurrent.Callable<T>	toCallable(java.lang.Runnable job)
static <T> <any>	toPredicate(groovy.lang.Closure<java.lang.Boolean> c) Deprecated. since 0.11.0; explicit groovy utilities/support will be deleted.
static groovy.time.TimeDuration	toTimeDuration(java.lang.Object duration) Deprecated. since 0.6.0 use Duration.of(Object)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavaGroovyEquivalents

public JavaGroovyEquivalents()

Method Detail

join

public static java.lang.String join(java.util.Collection<?> collection,
                                    java.lang.String separator)

elvis

public static <T> java.util.Collection<T> elvis(java.util.Collection<T> preferred,
                                                java.util.Collection<?> fallback)

simple elvislike operators; uses groovy truth

elvis

public static java.lang.String elvis(java.lang.String preferred,
                                     java.lang.String fallback)

elvisString

public static java.lang.String elvisString(java.lang.Object preferred,
                                           java.lang.Object fallback)

elvis

public static <T> T elvis(T preferred,
                          T fallback)

elvis

public static <T> T elvis(java.lang.Iterable<?> preferences)

elvis

public static <T> T elvis(java.lang.Object... preferences)

fix

public static java.lang.Object fix(java.lang.Object o)

asString

public static java.lang.String asString(java.lang.Object o)

asNonnullString

public static java.lang.String asNonnullString(java.lang.Object o)

groovyTruth

public static boolean groovyTruth(java.util.Collection<?> c)

groovyTruth

public static boolean groovyTruth(java.lang.String s)

groovyTruth

public static boolean groovyTruth(java.lang.Object o)

groovyTruthPredicate

public static <T> <any> groovyTruthPredicate()

groovyTruthFunction

public static <any> groovyTruthFunction()

mapOf

public static <K,V> java.util.Map<K,V> mapOf(K key1,
                                             V val1)

toTimeDuration

@Deprecated
public static groovy.time.TimeDuration toTimeDuration(java.lang.Object duration)

Deprecated. since 0.6.0 use Duration.of(Object)

toPredicate

@Deprecated
public static <T> <any> toPredicate(groovy.lang.Closure<java.lang.Boolean> c)

Deprecated. since 0.11.0; explicit groovy utilities/support will be deleted.

toCallable

public static <T> java.util.concurrent.Callable<T> toCallable(java.lang.Runnable job)