Package org.jclouds.util

Class Suppliers2

java.lang.Object
org.jclouds.util.Suppliers2
public class Suppliers2 extends Object

  • Constructor Summary

    Constructors
    Constructor
    Description
    Suppliers2()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static <K, V> com.google.common.base.Supplier<V>
    getLastValueInMap(com.google.common.base.Supplier<Map<K,com.google.common.base.Supplier<V>>> input)
     
    static <K, V> com.google.common.base.Supplier<V>
    getValueInMapOrNull(com.google.common.base.Supplier<Map<K,com.google.common.base.Supplier<V>>> input, K keyValue)
     
    static <X> com.google.common.base.Function<X,com.google.common.base.Supplier<X>>
    ofInstanceFunction()
     
    static <T, X extends Throwable>
    com.google.common.base.Supplier<T>
    onThrowable(com.google.common.base.Supplier<T> unlessThrowable, Class<X> throwable, com.google.common.base.Supplier<T> fallback)
    if a throwable of certain type is encountered on getting the first value, use the fallback.
    static <T> com.google.common.base.Supplier<T>
    or(com.google.common.base.Supplier<T> unlessNull, com.google.common.base.Supplier<T> fallback)
    returns the value of the first supplier, or the value of the fallback, if the unlessNull is null.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Suppliers2

      public Suppliers2()

  • Method Details

    • getLastValueInMap

      public static <K, V> com.google.common.base.Supplier<V> getLastValueInMap(com.google.common.base.Supplier<Map<K,com.google.common.base.Supplier<V>>> input)

    • getValueInMapOrNull

      public static <K, V> com.google.common.base.Supplier<V> getValueInMapOrNull(com.google.common.base.Supplier<Map<K,com.google.common.base.Supplier<V>>> input, K keyValue)

    • ofInstanceFunction

      public static <X> com.google.common.base.Function<X,com.google.common.base.Supplier<X>> ofInstanceFunction()

    • or

      @Beta public static <T> com.google.common.base.Supplier<T> or(com.google.common.base.Supplier<T> unlessNull, com.google.common.base.Supplier<T> fallback)
      returns the value of the first supplier, or the value of the fallback, if the unlessNull is null.

    • onThrowable

      @Beta public static <T, X extends Throwable> com.google.common.base.Supplier<T> onThrowable(com.google.common.base.Supplier<T> unlessThrowable, Class<X> throwable, com.google.common.base.Supplier<T> fallback)
      if a throwable of certain type is encountered on getting the first value, use the fallback.