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Implement LegacyConverter

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Sauilitired 2018-12-21 22:55:47 +01:00
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Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/LegacyConverter.java Normal file
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package com.github.intellectualsites.plotsquared.plot.util;
import com.github.intellectualsites.plotsquared.configuration.ConfigurationSection;
import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
import com.github.intellectualsites.plotsquared.plot.object.PlotBlock;
import lombok.NonNull;
import java.util.*;
/**
* Converts legacy configurations into the new (BlockBucket) format
*/
@SuppressWarnings("unused")
public final class LegacyConverter {
private enum ConfigurationType {
BLOCK, BLOCK_LIST
}
private static final HashMap<String, ConfigurationType> TYPE_MAP = new HashMap<>();
static {
TYPE_MAP.put("plot.filling", ConfigurationType.BLOCK_LIST);
TYPE_MAP.put("plot.floor", ConfigurationType.BLOCK_LIST);
TYPE_MAP.put("wall.filling", ConfigurationType.BLOCK);
TYPE_MAP.put("wall.block_claimed", ConfigurationType.BLOCK);
TYPE_MAP.put("wall.block", ConfigurationType.BLOCK);
TYPE_MAP.put("road.block", ConfigurationType.BLOCK);
}
private final ConfigurationSection configuration;
public LegacyConverter(@NonNull final ConfigurationSection configuration) {
this.configuration = configuration;
}
private BlockBucket blockToBucket(@NonNull final String block) {
final PlotBlock plotBlock = WorldUtil.IMP.getClosestBlock(block).best;
return BlockBucket.withSingle(plotBlock);
}
private void setString(@NonNull final ConfigurationSection section, @NonNull final String string, @NonNull final BlockBucket blocks) {
if (!this.configuration.contains(string)) {
throw new IllegalArgumentException(String.format("No such key: %s", string));
}
section.set(string, blocks.toString());
}
private BlockBucket blockListToBucket(@NonNull final PlotBlock[] blocks) {
final Map<PlotBlock, Integer> counts = new HashMap<>();
for (final PlotBlock block : blocks) {
if (!counts.containsKey(block)) {
counts.put(block, 0);
}
counts.put(block, counts.get(block) + 1);
}
boolean includeRatios = false;
for (final Integer integer : counts.values()) {
if (integer > 1) {
includeRatios = true;
break;
}
}
final BlockBucket bucket = new BlockBucket();
if (includeRatios) {
final double ratio = 100D / blocks.length;
for (final Map.Entry<PlotBlock, Integer> count : counts.entrySet()) {
bucket.addBlock(count.getKey(), (int) (count.getValue() * ratio));
}
} else {
counts.keySet().forEach(bucket::addBlock);
}
return bucket;
}
private PlotBlock[] splitBlockList(@NonNull final List<String> list) {
final PlotBlock[] entries = new PlotBlock[list.size()];
for (int i = 0; i < list.size(); i++) {
entries[i] = WorldUtil.IMP.getClosestBlock(list.get(i)).best;
}
return entries;
}
private void convertBlock(@NonNull final ConfigurationSection section, @NonNull final String key,
@NonNull final String block) {
final BlockBucket bucket = this.blockToBucket(block);
this.setString(section, key, bucket);
}
private void convertBlockList(@NonNull final ConfigurationSection section, @NonNull final String key,
@NonNull final List<String> blockList) {
final PlotBlock[] blocks = this.splitBlockList(blockList);
final BlockBucket bucket = this.blockListToBucket(blocks);
this.setString(section, key, bucket);
}
public void convert() {
// Section is the "worlds" section
final Collection<String> worlds = this.configuration.getKeys(false);
for (final String world : worlds) {
final ConfigurationSection worldSection = configuration.getConfigurationSection(world);
for (final Map.Entry<String, ConfigurationType> entry : TYPE_MAP.entrySet()) {
if (entry.getValue() == ConfigurationType.BLOCK) {
this.convertBlock(worldSection, entry.getKey(), worldSection.getString(entry.getKey()));
} else {
this.convertBlockList(worldSection, entry.getKey(), worldSection.getStringList(entry.getKey()));
}
}
}
}
}