import org.jboss.cache.Node; //导入依赖的package包/类
@Override
public Collection<Ticket> getTickets() {
    try {
        final Node<String, Ticket> node = this.cache.getNode(FQN_TICKET);

        if (node == null) {
            return Collections.emptyList();
        }

        final Set<String> keys = node.getKeys();
        final List<Ticket> list = new ArrayList<>();

        for (final String key : keys) {

            /**  Returns null if the node contains no mapping for this key. **/
            final Ticket ticket = node.get(key);

            if (ticket != null) {
                list.add(node.get(key));
            }
        }

        return list;
    } catch (final CacheException e) {
        return Collections.emptyList();
    }
}
 

import org.jboss.cache.Node; //导入依赖的package包/类
@Override
public Collection<Ticket> getTickets() {
    try {
        final Node<String, Ticket> node = this.cache.getNode(FQN_TICKET);

        if (node == null) {
            return Collections.emptyList();
        }

        final Set<String> keys = node.getKeys();
        final List<Ticket> list = new ArrayList<Ticket>();

        for (final String key : keys) {

            /**  Returns null if the node contains no mapping for this key. **/
            final Ticket ticket = node.get(key);

            if (ticket != null) {
                list.add(node.get(key));
            }
        }

        return list;
    } catch (final CacheException e) {
        return Collections.emptyList();
    }
}
 

import org.jboss.cache.Node; //导入依赖的package包/类
@Override
public List<V> getAll() {
    
    Node<String, Object> cache = getCache().getNode(Fqn.fromString(_cacheName));
    ArrayList<V> list = new ArrayList<>();
    if (cache != null) {
        populateValues(cache, list);
    }
    
    return list;
}
 

import org.jboss.cache.Node; //导入依赖的package包/类
private void populateValues(Node<String, Object> cache, ArrayList<V> list) {
    
    Set<Node<String, Object>> children = cache.getChildren();
    for (Node<String, Object> node : children) {
        Iterator<String> iterator = node.getKeys().iterator();
        if (iterator.hasNext()) {
            String key = iterator.next();
            V value = RuntimeUtils.<V> cast(node.get(key));
            list.add(getClonedValue(value));
        }
    }
}