solid.stream.Merge Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of solid Show documentation

Solid is an Android library, which provides lightweight data streams and immutable+parcelable collections.

There is a newer version: 1.0.14

package solid.stream;

import java.util.Iterator;

public class Merge extends Stream {

    private Iterable source;
    private Iterable with;

    public Merge(Iterable source, Iterable with) {
        this.source = source;
        this.with = with;
    }

    @Override
    public Iterator iterator() {
        return new ReadOnlyIterator() {
            Iterator sourceI = source.iterator();
            Iterator withI = with.iterator();

            @Override
            public boolean hasNext() {
                return sourceI.hasNext() || withI.hasNext();
            }

            @Override
            public T next() {
                return sourceI.hasNext() ? sourceI.next() : withI.next();
            }
        };
    }
}