summaryrefslogtreecommitdiffstats
path: root/vespajlib/src/main/java/com/yahoo/slime/SlimeStream.java
blob: a6008294a72c578668c2b5f2eceda6dd4e572455 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
package com.yahoo.slime;

import java.util.function.Function;
import java.util.stream.IntStream;
import java.util.stream.Stream;

public final class SlimeStream {
    private SlimeStream() {}

    /**
     * Create a stream from a Slime {@link Inspector} pointing to an array.
     * @param array the array inspector
     * @param mapper the function mapping to Stream elements
     * @return A Stream of array elements
     */
    public static <T> Stream<T> fromArray(Inspector array, Function<Inspector, T> mapper) {
        return IntStream.range(0, array.entries())
                .mapToObj(array::entry)
                .map(mapper);
    }
}