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First draft at migration routine.

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This commit is contained in:
Olof Larsson 2013-04-11 09:50:48 +02:00
parent 2c12fb7739
commit 18b38d4320
1 changed files with 53 additions and 0 deletions
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53
src/com/massivecraft/factions/BoardColl.java
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@ -1,11 +1,19 @@
package com.massivecraft.factions;
import java.io.File;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Map;
import java.util.Map.Entry;
import com.massivecraft.factions.iface.RelationParticipator;
import com.massivecraft.mcore.ps.PS;
import com.massivecraft.mcore.ps.PSBuilder;
import com.massivecraft.mcore.store.Coll;
import com.massivecraft.mcore.store.MStore;
import com.massivecraft.mcore.util.DiscUtil;
import com.massivecraft.mcore.util.MUtil;
import com.massivecraft.mcore.xlib.gson.reflect.TypeToken;
public class BoardColl extends Coll<Board, String> implements BoardInterface
{
@ -34,6 +42,51 @@ public class BoardColl extends Coll<Board, String> implements BoardInterface
return MUtil.extract(String.class, "worldName", oid);
}
@Override
public void init()
{
super.init();
this.migrate();
}
public void migrate()
{
// Create file objects
File oldFile = new File(Factions.get().getDataFolder(), "board.json");
File newFile = new File(Factions.get().getDataFolder(), "board.json.old");
// Already migrated?
if ( ! oldFile.exists()) return;
// Read the file content through GSON.
Type type = new TypeToken<Map<String,Map<String,TerritoryAccess>>>(){}.getType();
Map<String,Map<String,TerritoryAccess>> worldCoordIds = Factions.get().gson.fromJson(DiscUtil.readCatch(oldFile), type);
// Set the data
for (Entry<String,Map<String,TerritoryAccess>> entry : worldCoordIds.entrySet())
{
String worldName = entry.getKey();
Board board = this.get(worldName);
for (Entry<String,TerritoryAccess> entry2 : entry.getValue().entrySet())
{
String[] ChunkCoordParts = entry2.getKey().trim().split("[,\\s]+");
int chunkX = Integer.parseInt(ChunkCoordParts[0]);
int chunkZ = Integer.parseInt(ChunkCoordParts[1]);
PS ps = new PSBuilder().chunkX(chunkX).chunkZ(chunkZ).build();
TerritoryAccess territoryAccess = entry2.getValue();
board.setTerritoryAccessAt(ps, territoryAccess);
}
}
// Mark as migrated
oldFile.renameTo(newFile);
}
// -------------------------------------------- //
// OVERRIDE: BOARD
// -------------------------------------------- //