cache: split npc exporter from dumper

cache/src/main/java/net/runelite/cache/Cache.java

@@ -196,10 +196,10 @@ public class Cache
 
 	private static void dumpNpcs(Store store, File npcdir) throws IOException
 	{
-		NpcDumper dumper = new NpcDumper(store, npcdir, npcdir);
+		NpcManager dumper = new NpcManager(store);
 		dumper.load();
-		dumper.dump();
-		dumper.java();
+		dumper.dump(npcdir);
+		dumper.java(npcdir);
 	}
 
 	private static void dumpObjects(Store store, File objectdir) throws IOException

cache/src/main/java/net/runelite/cache/NpcManager.java

@@ -24,39 +24,28 @@
  */
 package net.runelite.cache;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import java.io.File;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
 import net.runelite.cache.definitions.NpcDefinition;
+import net.runelite.cache.definitions.exporters.NpcExporter;
 import net.runelite.cache.definitions.loaders.NpcLoader;
 import net.runelite.cache.fs.Archive;
 import net.runelite.cache.fs.Index;
 import net.runelite.cache.fs.Store;
-import net.runelite.cache.io.InputStream;
 import net.runelite.cache.util.Namer;
 
-public class NpcDumper
+public class NpcManager
 {
 	private final Store store;
-	private final File out, java;
-	private final Gson gson;
 	private final List<NpcDefinition> npcs = new ArrayList<>();
 	private final Namer namer = new Namer();
 
-	public NpcDumper(Store store, File out, File java)
+	public NpcManager(Store store)
 	{
 		this.store = store;
-		this.out = out;
-		this.java = java;
-
-		GsonBuilder builder = new GsonBuilder()
-			.setPrettyPrinting();
-		gson = builder.create();
 	}
 
 	public void load() throws IOException
@@ -73,20 +62,20 @@ public class NpcDumper
 		}
 	}
 
-	public void dump() throws IOException
+	public void dump(File out) throws IOException
 	{
+		out.mkdirs();
+
 		for (NpcDefinition def : npcs)
 		{
-			out.mkdirs();
-			java.io.File targ = new java.io.File(out, def.id + ".json");
-			try (FileWriter fw = new FileWriter(targ))
-			{
-				fw.write(gson.toJson(def));
-			}
+			NpcExporter exporter = new NpcExporter(def);
+
+			File targ = new File(out, def.id + ".json");
+			exporter.exportTo(targ);
 		}
 	}
 
-	public void java() throws IOException
+	public void java(File java) throws IOException
 	{
 		java.mkdirs();
 		java.io.File targ = new java.io.File(java, "NpcID.java");

cache/src/main/java/net/runelite/cache/definitions/exporters/NpcExporter.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2016-2017, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.cache.definitions.exporters;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import net.runelite.cache.definitions.NpcDefinition;
+
+public class NpcExporter
+{
+	private final NpcDefinition npc;
+	private final Gson gson;
+
+	public NpcExporter(NpcDefinition npc)
+	{
+		this.npc = npc;
+
+		GsonBuilder builder = new GsonBuilder()
+			.setPrettyPrinting();
+		gson = builder.create();
+	}
+
+	public String export()
+	{
+		return gson.toJson(npc);
+	}
+
+	public void exportTo(File file) throws IOException
+	{
+		try (FileWriter fw = new FileWriter(file))
+		{
+			fw.write(export());
+		}
+	}
+}

cache/src/test/java/net/runelite/cache/NpcManagerTest.java

@@ -33,9 +33,9 @@ import org.junit.rules.TemporaryFolder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NpcDumperTest
+public class NpcManagerTest
 {
-	private static final Logger logger = LoggerFactory.getLogger(NpcDumperTest.class);
+	private static final Logger logger = LoggerFactory.getLogger(NpcManagerTest.class);
 
 	@Rule
 	public TemporaryFolder folder = StoreLocation.getTemporaryFolder();
@@ -50,14 +50,12 @@ public class NpcDumperTest
 		{
 			store.load();
 
-			NpcDumper dumper = new NpcDumper(
-				store,
-				dumpDir,
-				javaDir
+			NpcManager dumper = new NpcManager(
+				store
 			);
 			dumper.load();
-			dumper.dump();
-			dumper.java();
+			dumper.dump(dumpDir);
+			dumper.java(javaDir);
 		}
 
 		logger.info("Dumped to {}, java {}", dumpDir, javaDir);