本文整理了Java中com.spotify.mobius.Next.modelOrElse()方法的一些代码示例，展示了Next.modelOrElse()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Next.modelOrElse()方法的具体详情如下：
包路径：com.spotify.mobius.Next
类名称：Next
方法名：modelOrElse

Next.modelOrElse介绍

[英]Try to get the model from this Next, with a fallback if there isn't one.
[中]下一步，尝试从这个模型中获取模型，如果没有模型，则使用备用方案。

代码示例

代码示例来源：origin: spotify/mobius

@Nonnull
 synchronized Next<M, F> update(E event) {
  Next<M, F> next = update.update(currentModel, checkNotNull(event));
  currentModel = next.modelOrElse(currentModel);
  return next;
 }
}

代码示例来源：origin: com.spotify.mobius/mobius-core

@Nonnull
 synchronized Next<M, F> update(E event) {
  Next<M, F> next = update.update(currentModel, checkNotNull(event));
  currentModel = next.modelOrElse(currentModel);
  return next;
 }
}

代码示例来源：origin: spotify/mobius

@Test
public void canMergeInnerEffectsAndModel() throws Exception {
 Set<String> effects = setOf("f1", "f2");
 Next<Integer, String> innerNext = Next.next(1, effects("f2", "f3"));
 Next<String, String> merged =
   Next.next("m" + innerNext.modelOrElse(0), unionSets(effects, innerNext.effects()));
 assertEquals(Next.next("m1", effects("f1", "f2", "f3")), merged);
}

代码示例来源：origin: spotify/mobius

@Test
public void canMergeInnerEffects() throws Exception {
 Next<String, String> outerNext = Next.next("m", effects("f1", "f2"));
 Next<?, String> innerNext = dispatch(effects("f2", "f3"));
 Next<String, String> merged =
   Next.next(
     outerNext.modelOrElse("fail"), unionSets(innerNext.effects(), outerNext.effects()));
 assertEquals(Next.next("m", effects("f1", "f2", "f3")), merged);
}