Package jaque.expressions

Examples of jaque.expressions.Expression

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  @SuppressWarnings("unchecked")
  public static <T, Key extends Comparable<? super Key>> T min(
      final Function<Key, ? super T> selector, final Queryable<T> source) {
    LambdaExpression<?> lambda = LambdaExpression.parse(selector);
    Expression e = invoke(null, _min2, quote(lambda), source
        .getExpression());
    return (T) source.getFactory().createQueryable(Number.class, e)
        .single();
  }
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  @SuppressWarnings("unchecked")
  public static <T, Key> T min(final Function<Key, ? super T> selector,
      final java.util.Comparator<? super Key> comparator,
      final Queryable<T> source) {
    LambdaExpression<?> lambda = LambdaExpression.parse(selector);
    Expression e = invoke(null, _min3, quote(lambda), constant(comparator),
        source.getExpression());
    return (T) source.getFactory().createQueryable(Number.class, e)
        .single();
  }
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  }

  @SuppressWarnings("unchecked")
  public static <T> T single(final Queryable<T> source) {

    Expression e = invoke(null, _single1, source.getExpression());
    return (T) source.getFactory().createQueryable(Object.class, e)
        .single();
  }
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  @SuppressWarnings("unchecked")
  public static <T> T single(final Function<Boolean, ? super T> predicate,
      final Queryable<T> source) {
    LambdaExpression<?> lambda = LambdaExpression.parse(predicate);

    Expression e = invoke(null, _single2, quote(lambda), source
        .getExpression());
    return (T) source.getFactory().createQueryable(Object.class, e)
        .single();
  }
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  }

  @SuppressWarnings("unchecked")
  public static <T> T singleOrNull(final Queryable<T> source) {

    Expression e = invoke(null, _singleOrNull1, source.getExpression());
    return (T) source.getFactory().createQueryable(Object.class, e)
        .single();
  }
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  public static <T> T singleOrNull(
      final Function<Boolean, ? super T> predicate,
      final Queryable<T> source) {
    LambdaExpression<?> lambda = LambdaExpression.parse(predicate);

    Expression e = invoke(null, _singleOrNull2, quote(lambda), source
        .getExpression());
    return (T) source.getFactory().createQueryable(Object.class, e)
        .single();
  }
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  @SuppressWarnings("unchecked")
  public static <T, Result extends Number> Result sum(
      final Queryable<T> source) {

    Expression e = invoke(null, _sum1, source.getExpression());
    return (Result) source.getFactory().createQueryable(Number.class, e)
        .single();
  }
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  public static <T, Result extends Number> Result sum(
      final Function<Result, ? super T> selector,
      final Queryable<T> source) {
    LambdaExpression<?> lambda = LambdaExpression.parse(selector);

    Expression e = invoke(null, _sum2, quote(lambda), source
        .getExpression());
    return (Result) source.getFactory().createQueryable(Number.class, e)
        .single();
  }
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Related Classes of jaque.expressions.Expression

  • jaque.DynamicOperation
  • jaque.DynamicQuery
  • jaque.expressions.QueryableExpressionVisitor
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