本文整理了Java中io.vavr.collection.Vector.map()
方法的一些代码示例,展示了Vector.map()
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。Vector.map()
方法的具体详情如下:
包路径:io.vavr.collection.Vector
类名称:Vector
方法名:map
暂无
代码示例来源:origin: vavr-io/vavr
@Override
public IndexedSeq<CharSeq> combinations() {
return Vector.rangeClosed(0, length()).map(this::combinations).flatMap(Function.identity());
}
代码示例来源:origin: vavr-io/vavr
/**
* Reduces many {@code Lazy} values into a single {@code Lazy} by transforming an
* {@code Iterable<Lazy<? extends T>>} into a {@code Lazy<Seq<T>>}.
*
* @param <T> Type of the lazy values.
* @param values An iterable of lazy values.
* @return A lazy sequence of values.
* @throws NullPointerException if values is null
*/
@SuppressWarnings("Convert2MethodRef") // TODO should be fixed in JDK 9 and Idea
public static <T> Lazy<Seq<T>> sequence(Iterable<? extends Lazy<? extends T>> values) {
Objects.requireNonNull(values, "values is null");
return Lazy.of(() -> Vector.ofAll(values).map(lazy -> lazy.get()));
}
代码示例来源:origin: vavr-io/vavr
@Override
public Vector<Vector<T>> combinations() { return rangeClosed(0, length()).map(this::combinations).flatMap(Function.identity()); }
代码示例来源:origin: vavr-io/vavr
/**
* Chooses one of the given generators according to their frequency.
* Only generators with positive frequencies ares used in returned
* generator.
*
* @param generators A non-empty traversable of Tuples (frequency, generator)
* @param <T> Type to be generated
* @return A new T generator
* @throws java.lang.NullPointerException if generators is null
* @throws java.lang.IllegalArgumentException if generators doesn't contain any generator with positive frequency
*/
static <T> Gen<T> frequency(Iterable<Tuple2<Integer, Gen<T>>> generators) {
Objects.requireNonNull(generators, "generators is null");
final Vector<Tuple2<Integer, Gen<T>>> filtered = Iterator.ofAll(generators)
.filter(t -> t._1() > 0).toVector();
if (filtered.isEmpty()) {
throw new IllegalArgumentException("no generator with positive weight");
}
final int size = filtered.map(t -> t._1).sum().intValue();
return choose(1, size).flatMap(n -> GenModule.frequency(n, filtered.iterator()));
}
代码示例来源:origin: vavr-io/vavr
static <T> Vector<Vector<T>> apply(Vector<T> elements, int k) {
return (k == 0)
? Vector.of(Vector.empty())
: elements.zipWithIndex().flatMap(
t -> apply(elements.drop(t._2 + 1), (k - 1)).map((Vector<T> c) -> c.prepend(t._1)));
}
}
代码示例来源:origin: martincooper/java-datatable
/**
* Map implementation for the DataRowCollection class.
*
* @param <U> Mapped return type.
* @param mapper The map function.
* @return Returns a sequence of the applied map.
*/
public <U> Seq<U> map(Function<? super DataRow, ? extends U> mapper) {
return this.rows.map(mapper);
}
代码示例来源:origin: martincooper/java-datatable
/**
* Map implementation for the DataColumnCollection class.
*
* @param <U> Mapped return type.
* @param mapper The map function.
* @return Returns a sequence of the applied map.
*/
public <U> Seq<U> map(Function<? super IDataColumn, ? extends U> mapper) {
return this.columns.map(mapper);
}
代码示例来源:origin: Romeh/spring-boot-akka-event-sourcing-starter
/**
* Wraps the given event in a Tagged object, instructing the journal to add a tag to it.
*/
private Iterable<Tagged> tagged(Iterable<E> event) {
return Vector.ofAll(event).map(this::tagged);
}
代码示例来源:origin: io.vavr/vavr
@Override
public IndexedSeq<CharSeq> combinations() {
return Vector.rangeClosed(0, length()).map(this::combinations).flatMap(Function.identity());
}
代码示例来源:origin: io.vavr/vavr
/**
* Reduces many {@code Lazy} values into a single {@code Lazy} by transforming an
* {@code Iterable<Lazy<? extends T>>} into a {@code Lazy<Seq<T>>}.
*
* @param <T> Type of the lazy values.
* @param values An iterable of lazy values.
* @return A lazy sequence of values.
* @throws NullPointerException if values is null
*/
@SuppressWarnings("Convert2MethodRef") // TODO should be fixed in JDK 9 and Idea
public static <T> Lazy<Seq<T>> sequence(Iterable<? extends Lazy<? extends T>> values) {
Objects.requireNonNull(values, "values is null");
return Lazy.of(() -> Vector.ofAll(values).map(lazy -> lazy.get()));
}
代码示例来源:origin: io.vavr/vavr
@Override
public Vector<Vector<T>> combinations() { return rangeClosed(0, length()).map(this::combinations).flatMap(Function.identity()); }
代码示例来源:origin: io.vavr/vavr
static <T> Vector<Vector<T>> apply(Vector<T> elements, int k) {
return (k == 0)
? Vector.of(Vector.empty())
: elements.zipWithIndex().flatMap(
t -> apply(elements.drop(t._2 + 1), (k - 1)).map((Vector<T> c) -> c.prepend(t._1)));
}
}
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