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grails.async
[Groovy] Class PromiseList

java.lang.Object
  grails.async.PromiseList
All Implemented Interfaces:
Promise
@groovy.transform.CompileStatic
class PromiseList
extends java.lang.Object

A list of promises

Authors:
Graeme Rocher
Since:
2.3

Field Summary
protected java.util.List promises

 
Method Summary
boolean add(java.lang.Object value)

Implementation of add that adds any value as a bound promise
boolean add(groovy.lang.Closure callable)

Implementation of add that takes a closure and creates a promise, adding it to the list
boolean add(Promise p)

Implementation of add that takes a promise, adding it to the list
java.util.List get()

Synchronously obtains all the values from all the promises
java.util.List get(long timeout, java.util.concurrent.TimeUnit units)

PromiseList leftShift(groovy.lang.Closure callable)

Add a promise to the promise list
PromiseList leftShift(java.lang.Object value)

Add a value as a bound promise to the list of values
PromiseList leftShift(Promise p)

Add a promise to the promise list
Promise onComplete(groovy.lang.Closure callable)

Execute the given closure when all promises are complete
Promise onError(groovy.lang.Closure callable)

Promise then(groovy.lang.Closure callable)

 
Methods inherited from class java.lang.Object
java.lang.Object#wait(), java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Field Detail

promises

protected java.util.List promises

 
Method Detail

add

boolean add(java.lang.Object value)
Implementation of add that adds any value as a bound promise
Parameters:
callable - The callable
Returns:
True if it was added

add

boolean add(groovy.lang.Closure callable)
Implementation of add that takes a closure and creates a promise, adding it to the list
Parameters:
callable - The callable
Returns:
True if it was added

add

boolean add(Promise p)
Implementation of add that takes a promise, adding it to the list
Parameters:
callable - The callable
Returns:
True if it was added

get

java.util.List get()
Synchronously obtains all the values from all the promises
Returns:
The values

get

@java.lang.Override
java.util.List get(long timeout, java.util.concurrent.TimeUnit units)

leftShift

PromiseList leftShift(groovy.lang.Closure callable)
Add a promise to the promise list
Parameters:
callable - The callable
Returns:
The promise list

leftShift

PromiseList leftShift(java.lang.Object value)
Add a value as a bound promise to the list of values
Parameters:
callable - The callable
Returns:
The promise list

leftShift

PromiseList leftShift(Promise p)
Add a promise to the promise list
Parameters:
callable - The callable
Returns:
The promise list

onComplete

@java.lang.SuppressWarnings("unchecked")
Promise onComplete(groovy.lang.Closure callable)
Execute the given closure when all promises are complete
Parameters:
callable - The callable

onError

@java.lang.SuppressWarnings("unchecked")
Promise onError(groovy.lang.Closure callable)

then

@java.lang.SuppressWarnings("unchecked")
Promise then(groovy.lang.Closure callable)

 

Groovy Documentation