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package pom
import "sync"
// artifactQueue the queue of Items
type artifactQueue struct {
items []artifact
lock sync.RWMutex
}
func newArtifactQueue() *artifactQueue {
return &artifactQueue{}
}
func (s *artifactQueue) enqueue(items ...artifact) {
s.lock.Lock()
s.items = append(s.items, items...)
s.lock.Unlock()
}
func (s *artifactQueue) dequeue() artifact {
s.lock.Lock()
item := s.items[0]
s.items = s.items[1:]
s.lock.Unlock()
return item
}
// IsEmpty returns true if the queue is empty
func (s *artifactQueue) IsEmpty() bool {
return len(s.items) == 0
}
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