/*
* Forge Mod Loader
* Copyright (c) 2012-2013 cpw.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v2.1
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Contributors:
* cpw - implementation
*/
package cpw.mods.fml.common;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Map;
import java.util.logging.Level;
import argo.jdom.JdomParser;
import argo.jdom.JsonNode;
import argo.jdom.JsonRootNode;
import argo.saj.InvalidSyntaxException;
import com.google.common.base.Throwables;
import com.google.common.collect.Maps;
public class MetadataCollection
{
private static JdomParser parser = new JdomParser();
private Map<String, ModMetadata> metadatas = Maps.newHashMap();
private int metadataVersion = 1;
public static MetadataCollection from(InputStream inputStream, String sourceName)
{
if (inputStream == null)
{
return new MetadataCollection();
}
InputStreamReader reader = new InputStreamReader(inputStream);
try
{
JsonRootNode root = parser.parse(reader);
if (root.hasElements())
{
return parse10ModInfo(root);
}
else
{
return parseModInfo(root);
}
}
catch (InvalidSyntaxException e)
{
FMLLog.log(Level.SEVERE, e, "The mcmod.info file in %s cannot be parsed as valid JSON. It will be ignored", sourceName);
return new MetadataCollection();
}
catch (Exception e)
{
throw Throwables.propagate(e);
}
}
private static MetadataCollection parseModInfo(JsonRootNode root)
{
MetadataCollection mc = new MetadataCollection();
mc.metadataVersion = Integer.parseInt(root.getNumberValue("modinfoversion"));
mc.parseModMetadataList(root.getNode("modlist"));
return mc;
}
private static MetadataCollection parse10ModInfo(JsonRootNode root)
{
MetadataCollection mc = new MetadataCollection();
mc.parseModMetadataList(root);
return mc;
}
private void parseModMetadataList(JsonNode metadataList)
{
for (JsonNode node : metadataList.getElements())
{
ModMetadata mmd = new ModMetadata(node);
metadatas.put(mmd.modId, mmd);
}
}
public ModMetadata getMetadataForId(String modId, Map<String, Object> extraData)
{
if (!metadatas.containsKey(modId))
{
ModMetadata dummy = new ModMetadata();
dummy.modId = modId;
dummy.name = (String) extraData.get("name");
dummy.version = (String) extraData.get("version");
dummy.autogenerated = true;
metadatas.put(modId, dummy);
}
return metadatas.get(modId);
}
}