feat: add StructDefinition to cache

Includes a manager for loading and test that each struct into its own file.

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

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2018, Joshua Filby <joshua@filby.me>
+ * 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;
+
+import com.google.common.io.Files;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Map;
+import net.runelite.cache.definitions.StructDefinition;
+import net.runelite.cache.fs.Store;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class StructManagerTest
+{
+	private static final Logger logger = LoggerFactory.getLogger(StructManagerTest.class);
+
+	private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
+
+	@Rule
+	public TemporaryFolder folder = StoreLocation.getTemporaryFolder();
+
+	@Test
+	public void test() throws IOException
+	{
+		File dumpDir = folder.newFolder();
+		int count = 0;
+
+		try (Store store = new Store(StoreLocation.LOCATION))
+		{
+			store.load();
+			StructManager loader = new StructManager(store);
+			loader.load();
+
+			for (Map.Entry<Integer, StructDefinition> struct : loader.getStructs().entrySet())
+			{
+				StructDefinition def = struct.getValue();
+
+				Files.write(gson.toJson(def), new File(dumpDir, struct.getKey() + ".json"), Charset.defaultCharset());
+				++count;
+			}
+		}
+
+		logger.info("Dumped {} structs to {}", count, dumpDir);
+	}
+}