dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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package foundation.action;
 
import java.util.Iterator;
import java.util.List;
 
import foundation.util.MapList;
 
public class EventWorkSteps implements Iterable<WorkStep> {
 
    private MapList<String, WorkStep> items;
    
    public EventWorkSteps() {
        this.items = new MapList<String, WorkStep>();
    }
    
    public void loadOne(WorkStep step) {
        String key = step.getKey();
        
        if (!items.contains(key)) {
            items.add(key, step);
            return;
        }
        
        WorkStep exists = items.get(key);
        Events events = step.getFireEvents();
        
        if (events == null || events.isEmpty()) {
            return;
        }
        
        for (String event: events) {
            exists.addFireEvent(event);
        }
    }
    
    public List<WorkStep> getList() {
        return items.getItemList();
    }
 
    @Override
    public Iterator<WorkStep> iterator() {
        return items.iterator();
    }
 
}