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Implement LegacyConverter
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package com.github.intellectualsites.plotsquared.plot.util;
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import com.github.intellectualsites.plotsquared.configuration.ConfigurationSection;
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import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
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import com.github.intellectualsites.plotsquared.plot.object.PlotBlock;
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import lombok.NonNull;
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import java.util.*;
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/**
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* Converts legacy configurations into the new (BlockBucket) format
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*/
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@SuppressWarnings("unused")
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public final class LegacyConverter {
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private enum ConfigurationType {
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BLOCK, BLOCK_LIST
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}
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private static final HashMap<String, ConfigurationType> TYPE_MAP = new HashMap<>();
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static {
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TYPE_MAP.put("plot.filling", ConfigurationType.BLOCK_LIST);
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TYPE_MAP.put("plot.floor", ConfigurationType.BLOCK_LIST);
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TYPE_MAP.put("wall.filling", ConfigurationType.BLOCK);
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TYPE_MAP.put("wall.block_claimed", ConfigurationType.BLOCK);
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TYPE_MAP.put("wall.block", ConfigurationType.BLOCK);
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TYPE_MAP.put("road.block", ConfigurationType.BLOCK);
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}
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private final ConfigurationSection configuration;
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public LegacyConverter(@NonNull final ConfigurationSection configuration) {
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this.configuration = configuration;
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}
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private BlockBucket blockToBucket(@NonNull final String block) {
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final PlotBlock plotBlock = WorldUtil.IMP.getClosestBlock(block).best;
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return BlockBucket.withSingle(plotBlock);
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}
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private void setString(@NonNull final ConfigurationSection section, @NonNull final String string, @NonNull final BlockBucket blocks) {
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if (!this.configuration.contains(string)) {
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throw new IllegalArgumentException(String.format("No such key: %s", string));
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}
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section.set(string, blocks.toString());
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}
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private BlockBucket blockListToBucket(@NonNull final PlotBlock[] blocks) {
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final Map<PlotBlock, Integer> counts = new HashMap<>();
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for (final PlotBlock block : blocks) {
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if (!counts.containsKey(block)) {
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counts.put(block, 0);
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}
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counts.put(block, counts.get(block) + 1);
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}
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boolean includeRatios = false;
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for (final Integer integer : counts.values()) {
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if (integer > 1) {
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includeRatios = true;
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break;
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}
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}
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final BlockBucket bucket = new BlockBucket();
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if (includeRatios) {
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final double ratio = 100D / blocks.length;
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for (final Map.Entry<PlotBlock, Integer> count : counts.entrySet()) {
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bucket.addBlock(count.getKey(), (int) (count.getValue() * ratio));
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}
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} else {
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counts.keySet().forEach(bucket::addBlock);
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}
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return bucket;
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}
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private PlotBlock[] splitBlockList(@NonNull final List<String> list) {
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final PlotBlock[] entries = new PlotBlock[list.size()];
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for (int i = 0; i < list.size(); i++) {
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entries[i] = WorldUtil.IMP.getClosestBlock(list.get(i)).best;
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}
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return entries;
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}
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private void convertBlock(@NonNull final ConfigurationSection section, @NonNull final String key,
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@NonNull final String block) {
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final BlockBucket bucket = this.blockToBucket(block);
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this.setString(section, key, bucket);
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}
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private void convertBlockList(@NonNull final ConfigurationSection section, @NonNull final String key,
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@NonNull final List<String> blockList) {
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final PlotBlock[] blocks = this.splitBlockList(blockList);
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final BlockBucket bucket = this.blockListToBucket(blocks);
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this.setString(section, key, bucket);
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}
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public void convert() {
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// Section is the "worlds" section
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final Collection<String> worlds = this.configuration.getKeys(false);
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for (final String world : worlds) {
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final ConfigurationSection worldSection = configuration.getConfigurationSection(world);
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for (final Map.Entry<String, ConfigurationType> entry : TYPE_MAP.entrySet()) {
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if (entry.getValue() == ConfigurationType.BLOCK) {
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this.convertBlock(worldSection, entry.getKey(), worldSection.getString(entry.getKey()));
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} else {
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this.convertBlockList(worldSection, entry.getKey(), worldSection.getStringList(entry.getKey()));
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}
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}
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}
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}
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}
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