+
−package org.hedgewars.hedgeroid.Datastructures;
+
−
+
−import java.io.File;
+
−import java.io.IOException;
+
−import java.util.ArrayList;
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−import java.util.List;
+
−
+
−import org.hedgewars.hedgeroid.frontlib.Flib;
+
−import org.hedgewars.hedgeroid.frontlib.Frontlib.SchemelistPtr;
+
−
+
−import android.content.Context;
+
−
+
−/**
+
− * Functions for handling the persistent list of schemes.
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− * Schemes in that list are identified by name (case sensitive).
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− */
+
−public final class Schemes {
+
−	private Schemes() {
+
−		throw new AssertionError("This class is not meant to be instantiated");
+
−	}
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−	
+
−	public static File getUserSchemesFile(Context c) {
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−		return new File(c.getFilesDir(), "schemes_user.ini");
+
−	}
+
−	
+
−	public static File getBuiltinSchemesFile(Context c) {
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−		return new File(c.getFilesDir(), "schemes_builtin.ini");
+
−	}
+
−	
+
−	public static List<Scheme> loadAllSchemes(Context c) throws IOException {
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−		List<Scheme> result = loadBuiltinSchemes(c);
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−		result.addAll(loadUserSchemes(c));
+
−		return result;
+
−	}
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−	
+
−	public static List<Scheme> loadUserSchemes(Context c) throws IOException {
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−		return loadSchemes(c, getUserSchemesFile(c));
+
−	}
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−	
+
−	public static List<Scheme> loadBuiltinSchemes(Context c) throws IOException {
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−		return loadSchemes(c, getBuiltinSchemesFile(c));
+
−	}
+
−	
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−	public static List<Scheme> loadSchemes(Context c, File schemeFile) throws IOException {
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−		if(!schemeFile.isFile()) {
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−			// No schemes file == no schemes, no error
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−			return new ArrayList<Scheme>();
+
−		}
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−		SchemelistPtr schemeListPtr = null;
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−		try {
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−			schemeListPtr = Flib.INSTANCE.flib_schemelist_from_ini(schemeFile.getAbsolutePath());
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−			if(schemeListPtr == null) {
+
−				throw new IOException("Unable to read schemelist");
+
−			}
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−			return schemeListPtr.deref();
+
−		} finally {
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−			if(schemeListPtr != null) {
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−				Flib.INSTANCE.flib_schemelist_destroy(schemeListPtr);
+
−			}
+
−		}
+
−	}
+
−	
+
−	public static void saveUserSchemes(Context c, List<Scheme> schemes) throws IOException {
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−		SchemelistPtr ptr = SchemelistPtr.createJavaOwned(schemes);
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−		Flib.INSTANCE.flib_schemelist_to_ini(getUserSchemesFile(c).getAbsolutePath(), ptr);
+
−	}
+
−	
+
−	public static List<String> toNameList(List<Scheme> schemes) {
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−		List<String> result = new ArrayList<String>();
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−		for(Scheme scheme : schemes) {
+
−			result.add(scheme.name);
+
−		}
+
−		return result;
+
−	}
+
−}