/*
* 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 static argo.jdom.JsonNodeBuilders.aStringBuilder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import argo.jdom.JsonNode;
import argo.jdom.JsonStringNode;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Objects;
import com.google.common.base.Optional;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import cpw.mods.fml.common.functions.ModNameFunction;
import cpw.mods.fml.common.versioning.ArtifactVersion;
import cpw.mods.fml.common.versioning.VersionParser;
/**
* @author cpw
*
*/
public class ModMetadata
{
private static final class JsonStringConverter implements Function<JsonNode, Object>
{
public Object apply(JsonNode arg0)
{
if (arg0.hasElements())
{
return Lists.transform(arg0.getElements(), new JsonArrayConverter());
}
else
{
return arg0.getText();
}
}
}
private static final class JsonArrayConverter implements Function<JsonNode, String>
{
public String apply(JsonNode arg0)
{
return arg0.getText();
}
}
public String modId;
public String name;
public String description;
public String url = "";
public String updateUrl = "";
public String logoFile = "";
public String version = "";
public List<String> authorList = Lists.newArrayList();
public String credits = "";
public String parent = "";
public String[] screenshots;
public ModContainer parentMod;
public List<ModContainer> childMods = Lists.newArrayList();
public boolean useDependencyInformation;
public Set<ArtifactVersion> requiredMods;
public List<ArtifactVersion> dependencies;
public List<ArtifactVersion> dependants;
public boolean autogenerated;
public ModMetadata(JsonNode node)
{
Map<JsonStringNode, Object> processedFields = Maps.transformValues(node.getFields(), new JsonStringConverter());
modId = (String)processedFields.get(aStringBuilder("modid"));
if (Strings.isNullOrEmpty(modId))
{
FMLLog.log(Level.SEVERE, "Found an invalid mod metadata file - missing modid");
throw new LoaderException();
}
name = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("name")));
description = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("description")));
url = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("url")));
updateUrl = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("updateUrl")));
logoFile = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("logoFile")));
version = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("version")));
credits = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("credits")));
parent = Strings.nullToEmpty((String)processedFields.get(aStringBuilder("parent")));
authorList = Objects.firstNonNull(((List<String>)processedFields.get(aStringBuilder("authors"))),Objects.firstNonNull(((List<String>)processedFields.get(aStringBuilder("authorList"))), authorList));
requiredMods = processReferences(processedFields.get(aStringBuilder("requiredMods")), HashSet.class);
dependencies = processReferences(processedFields.get(aStringBuilder("dependencies")), ArrayList.class);
dependants = processReferences(processedFields.get(aStringBuilder("dependants")), ArrayList.class);
useDependencyInformation = Boolean.parseBoolean(Strings.nullToEmpty((String)processedFields.get(aStringBuilder("useDependencyInformation"))));
}
public ModMetadata()
{
}
private <T extends Collection<ArtifactVersion>> T processReferences(Object refs, Class<? extends T> retType)
{
T res = null;
try
{
res = retType.newInstance();
}
catch (Exception e)
{
// unpossible
}
if (refs == null)
{
return res;
}
for (String ref : ((List<String>)refs))
{
res.add(VersionParser.parseVersionReference(ref));
}
return res;
}
public String getChildModCountString()
{
return String.format("%d child mod%s", childMods.size(), childMods.size() != 1 ? "s" : "");
}
public String getAuthorList()
{
return Joiner.on(", ").join(authorList);
}
public String getChildModList()
{
return Joiner.on(", ").join(Lists.transform(childMods, new ModNameFunction()));
}
public String printableSortingRules()
{
return "";
}
}