GroovyJavaMethods (Apache Brooklyn)

java.lang.Object
- org.apache.brooklyn.util.groovy.GroovyJavaMethods

```
public class GroovyJavaMethods
extends java.lang.Object
```
handy methods available in groovy packaged so they can be consumed from java, and other conversion/conveniences; but see JavaGroovyEquivalents for faster alternatives

Constructor Summary

Constructors
Constructor and Description

GroovyJavaMethods()

Constructors
Constructor and Description
`GroovyJavaMethods()`

Method Summary

Methods
Modifier and Type	Method and Description
`static <T> java.util.concurrent.Callable<T>`	`callableFromClosure(groovy.lang.Closure<T> job)`
`static <T> java.util.concurrent.Callable<T>`	`callableFromRunnable(java.lang.Runnable job)`
`static <T> groovy.lang.Closure<T>`	`castToClosure(java.lang.Object o)`
`static <T>`	`castToPredicate(java.lang.Object o)`
`static <T> groovy.lang.Closure<T>`	`closureFromCallable(java.util.concurrent.Callable<T> job)`
`static <T> groovy.lang.Closure<T>`	`closureFromFunction( job)`
`static <T> groovy.lang.Closure<T>`	`closureFromRunnable(java.lang.Runnable job)`
`static <T> T`	`elvis(java.lang.Object... preferences)`
`static <T> T`	`elvis(java.lang.Object preferred, java.lang.Object fallback)`
`static <T> T`	`fix(java.lang.Object o)`
`static <F,T>`	`functionFromClosure(groovy.lang.Closure<T> job)`
`static <T> T`	`invokeMethodOnMetaClass(java.lang.Object target, java.lang.String methodName, java.lang.Object args)`
`static <T>`	`predicateFromClosure(groovy.lang.Closure<java.lang.Boolean> job)`
`static boolean`	`truth(java.lang.Object o)`
`static`	`truthPredicate()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- GroovyJavaMethods
```
public GroovyJavaMethods()
```

Method Detail

closureFromRunnable

public static <T> groovy.lang.Closure<T> closureFromRunnable(java.lang.Runnable job)

closureFromCallable

public static <T> groovy.lang.Closure<T> closureFromCallable(java.util.concurrent.Callable<T> job)

closureFromFunction

public static <T> groovy.lang.Closure<T> closureFromFunction( job)

callableFromClosure

public static <T> java.util.concurrent.Callable<T> callableFromClosure(groovy.lang.Closure<T> job)

callableFromRunnable

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

predicateFromClosure

public static <T>  predicateFromClosure(groovy.lang.Closure<java.lang.Boolean> job)

functionFromClosure

public static <F,T>  functionFromClosure(groovy.lang.Closure<T> job)

castToPredicate

public static <T>  castToPredicate(java.lang.Object o)

castToClosure

public static <T> groovy.lang.Closure<T> castToClosure(java.lang.Object o)

truthPredicate
```
public static  truthPredicate()
```

truth

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

elvis

public static <T> T elvis(java.lang.Object preferred,
          java.lang.Object fallback)

elvis

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

fix

public static <T> T fix(java.lang.Object o)

invokeMethodOnMetaClass

public static <T> T invokeMethodOnMetaClass(java.lang.Object target,
                            java.lang.String methodName,
                            java.lang.Object args)

Class GroovyJavaMethods

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

GroovyJavaMethods

Method Detail

closureFromRunnable

closureFromCallable

closureFromFunction

callableFromClosure

callableFromRunnable

predicateFromClosure

functionFromClosure

castToPredicate

castToClosure

truthPredicate

truth

elvis

elvis

fix

invokeMethodOnMetaClass