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Added collector to LibraryList
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@ -30,8 +30,15 @@ package processing.app.packages;
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import java.io.File;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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import java.util.function.BiConsumer;
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import java.util.function.BinaryOperator;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import java.util.stream.Collector;
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import processing.app.helpers.FileUtils;
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@ -76,5 +83,36 @@ public class LibraryList extends LinkedList<UserLibrary> {
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if (l == lib) return true;
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return false;
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}
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}
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public static Collector<UserLibrary, LibraryList, LibraryList> collector() {
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return new Collector<UserLibrary, LibraryList, LibraryList>() {
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@Override
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public Supplier<LibraryList> supplier() {
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return () -> new LibraryList();
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}
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@Override
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public BiConsumer<LibraryList, UserLibrary> accumulator() {
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return (libs, lib) -> libs.add(lib);
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}
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@Override
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public BinaryOperator<LibraryList> combiner() {
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return (we, they) -> {
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we.addAll(they);
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return we;
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};
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}
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@Override
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public Function<LibraryList, LibraryList> finisher() {
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return (libs) -> libs;
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}
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@Override
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public Set<Collector.Characteristics> characteristics() {
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return EnumSet.noneOf(Characteristics.class);
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}
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};
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}
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}
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