From 0f47403d0220757fed189b76e2071e25b1025cb8 Mon Sep 17 00:00:00 2001
From: Runemoro
Date: Wed, 3 Jun 2020 13:39:42 -0400
Subject: Split GUI code to separate module (#242)

* Split into modules

* Post merge compile fixes

Co-authored-by: modmuss50 <modmuss50@gmail.com>---
 .../java/cuchaz/enigma/analysis/ClassCache.java    | 127 ---------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 src/main/java/cuchaz/enigma/analysis/ClassCache.java

(limited to 'src/main/java/cuchaz/enigma/analysis/ClassCache.java')

diff --git a/src/main/java/cuchaz/enigma/analysis/ClassCache.java b/src/main/java/cuchaz/enigma/analysis/ClassCache.java
deleted file mode 100644
index f694bf3..0000000
--- a/src/main/java/cuchaz/enigma/analysis/ClassCache.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package cuchaz.enigma.analysis;
-
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.collect.ImmutableSet;
-import cuchaz.enigma.ClassProvider;
-import cuchaz.enigma.ProgressListener;
-import cuchaz.enigma.analysis.index.JarIndex;
-import cuchaz.enigma.bytecode.translators.LocalVariableFixVisitor;
-import cuchaz.enigma.utils.Utils;
-import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.ClassVisitor;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.tree.ClassNode;
-
-import javax.annotation.Nullable;
-import java.io.IOException;
-import java.nio.file.FileSystem;
-import java.nio.file.FileSystems;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Supplier;
-
-public final class ClassCache implements AutoCloseable, ClassProvider {
-	private final FileSystem fileSystem;
-	private final ImmutableSet<String> classNames;
-
-	private final Cache<String, ClassNode> nodeCache = CacheBuilder.newBuilder()
-			.maximumSize(128)
-			.expireAfterAccess(1, TimeUnit.MINUTES)
-			.build();
-
-	private ClassCache(FileSystem fileSystem, ImmutableSet<String> classNames) {
-		this.fileSystem = fileSystem;
-		this.classNames = classNames;
-	}
-
-	public static ClassCache of(Path jarPath) throws IOException {
-		FileSystem fileSystem = FileSystems.newFileSystem(jarPath, (ClassLoader) null);
-		ImmutableSet<String> classNames = collectClassNames(fileSystem);
-
-		return new ClassCache(fileSystem, classNames);
-	}
-
-	private static ImmutableSet<String> collectClassNames(FileSystem fileSystem) throws IOException {
-		ImmutableSet.Builder<String> classNames = ImmutableSet.builder();
-		for (Path root : fileSystem.getRootDirectories()) {
-			Files.walk(root).map(Path::toString)
-					.forEach(path -> {
-						if (path.endsWith(".class")) {
-							String name = path.substring(1, path.length() - ".class".length());
-							classNames.add(name);
-						}
-					});
-		}
-
-		return classNames.build();
-	}
-
-	@Nullable
-	@Override
-	public ClassNode getClassNode(String name) {
-		if (!classNames.contains(name)) {
-			return null;
-		}
-
-		try {
-			return nodeCache.get(name, () -> parseNode(name));
-		} catch (ExecutionException e) {
-			throw new RuntimeException(e);
-		}
-	}
-
-	private ClassNode parseNode(String name) throws IOException {
-		ClassReader reader = getReader(name);
-
-		ClassNode node = new ClassNode();
-
-		LocalVariableFixVisitor visitor = new LocalVariableFixVisitor(Utils.ASM_VERSION, node);
-		reader.accept(visitor, 0);
-
-		return node;
-	}
-
-	private ClassReader getReader(String name) throws IOException {
-		Path path = fileSystem.getPath(name + ".class");
-		byte[] bytes = Files.readAllBytes(path);
-		return new ClassReader(bytes);
-	}
-
-	public int getClassCount() {
-		return classNames.size();
-	}
-
-	public void visit(Supplier<ClassVisitor> visitorSupplier, int readFlags) {
-		for (String className : classNames) {
-			ClassVisitor visitor = visitorSupplier.get();
-
-			ClassNode cached = nodeCache.getIfPresent(className);
-			if (cached != null) {
-				cached.accept(visitor);
-				continue;
-			}
-
-			try {
-				ClassReader reader = getReader(className);
-				reader.accept(visitor, readFlags);
-			} catch (IOException e) {
-				System.out.println("Failed to visit class " + className);
-				e.printStackTrace();
-			}
-		}
-	}
-
-	@Override
-	public void close() throws IOException {
-		this.fileSystem.close();
-	}
-
-	public JarIndex index(ProgressListener progress) {
-		JarIndex index = JarIndex.empty();
-		index.indexJar(this, progress);
-		return index;
-	}
-}
-- 
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