java.util.Hashtable.compute()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中java.util.Hashtable.compute()方法的一些代码示例,展示了Hashtable.compute()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。Hashtable.compute()方法的具体详情如下:
包路径:java.util.Hashtable
类名称:Hashtable
方法名:compute

Hashtable.compute介绍

暂无

代码示例

代码示例来源:origin: octo-online/reactive-audit

@Test(expected = ReactiveAuditException.class)
public void compute()
{
  ReactiveAudit.off.commit();
  Hashtable hash=new Hashtable();
  TestTools.strict.commit();
  hash.compute(null,null);
}
@Test(expected = ReactiveAuditException.class)

代码示例来源:origin: org.eclipse.persistence/org.eclipse.persistence.core

@Override
public synchronized V compute(K key, BiFunction<? super K,? super V,? extends V> remappingFunction) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    V oldValue = get(key);
    V newValue = remappingFunction.apply(key, oldValue);
    if (oldValue != null ) {
      if (newValue != null) {
       put(key, newValue);
       return newValue;
      }
      remove(key);
    } else {
      if (newValue != null) {
       put(key, newValue);
       return newValue;
      }
    }
    return null;
  }
  return getDelegate().compute(key, remappingFunction);
}

代码示例来源:origin: com.haulmont.thirdparty/eclipselink

@Override
public synchronized V compute(K key, BiFunction<? super K,? super V,? extends V> remappingFunction) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    V oldValue = get(key);
    V newValue = remappingFunction.apply(key, oldValue);
    if (oldValue != null ) {
      if (newValue != null) {
       put(key, newValue);
       return newValue;
      }
      remove(key);
    } else {
      if (newValue != null) {
       put(key, newValue);
       return newValue;
      }
    }
    return null;
  }
  return getDelegate().compute(key, remappingFunction);
}

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