*/

package org.gradle.internal.execution.history.changes;

import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;
import java.util.SortedMap;

public class SortedMapDiffUtil {

    private SortedMapDiffUtil() {}

    public static <K, VP, VC> boolean diff(SortedMap<K, ? extends VP> previous, SortedMap<K, ? extends VC> current, PropertyDiffListener<K, VP, VC> diffListener) {

        this.previous = previous;
        this.current = current;
        this.title = title;
    }

    @Override
    public boolean accept(ChangeVisitor visitor) {
        return SortedMapDiffUtil.diff(previous, current, new PropertyDiffListener<String, FileCollectionFingerprint, CurrentFileCollectionFingerprint>() {
            @Override
            public boolean removed(String previousProperty) {

        SortedMap<String, String> currentMap = ImmutableSortedMap.copyOf(current.collectEntries { [(it): 'current' + it] })

        Map result = [added: [], removed: [], updated: []]
        SortedMapDiffUtil.diff(previousMap, currentMap, new PropertyDiffListener<String, String, String>() {
            @Override
            boolean removed(String previousProperty) {
                result.removed.add(previousProperty)

        this.previous = previous;
        this.current = current;
    }

    @Override
    public boolean accept(ChangeVisitor visitor) {
        return SortedMapDiffUtil.diff(previous, current, new PropertyDiffListener<String, FileSystemSnapshot, FileSystemSnapshot>() {
            @Override
            public boolean removed(String previousProperty) {
                return true;