chore: added container class for options

8 files changed, 170 insertions, 185 deletions

diff --git a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
index 111d068..1b710b0 100644
--- a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
+++ b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
@@ -1,15 +1,17 @@
 package ftbsc.lll.processor;
 
-import com.squareup.javapoet.*;
+import com.squareup.javapoet.ClassName;
+import com.squareup.javapoet.JavaFile;
+import com.squareup.javapoet.MethodSpec;
+import com.squareup.javapoet.TypeSpec;
 import ftbsc.lll.IInjector;
 import ftbsc.lll.exceptions.AmbiguousDefinitionException;
-import ftbsc.lll.exceptions.InvalidResourceException;
 import ftbsc.lll.exceptions.OrphanElementException;
 import ftbsc.lll.processor.annotations.*;
+import ftbsc.lll.processor.tools.ProcessorOptions;
 import ftbsc.lll.processor.tools.containers.ClassContainer;
 import ftbsc.lll.processor.tools.containers.InjectorInfo;
 import ftbsc.lll.processor.tools.containers.MethodContainer;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
 import ftbsc.lll.proxies.ProxyType;
 import ftbsc.lll.proxies.impl.TypeProxy;
 
@@ -22,10 +24,8 @@ import javax.tools.Diagnostic;
 import javax.tools.FileObject;
 import javax.tools.JavaFileObject;
 import javax.tools.StandardLocation;
-import java.io.*;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.charset.StandardCharsets;
+import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -47,79 +47,9 @@ public class LilleroProcessor extends AbstractProcessor {
 	private final Set<String> injectors = new HashSet<>();
 
 	/**
-	 * The {@link ObfuscationMapper} used to convert classes and variables
-	 * to their obfuscated equivalent. Will be null when no mapper is in use.
+	 * An object representing the various options passed to the processor.
 	 */
-	private ObfuscationMapper mapper = null;
-
-	/**
-	 * Whether the processor should issue warnings when compiling code anonymous
-	 * classes which can't be checked for validity.
-	 */
-	public static boolean anonymousClassWarning = true;
-
-	/**
-	 * Whether injector metadata (what is returned by the functions of {@link IInjector})
-	 * is to use obfuscated names instead of its normal names.
-	 */
-	public static boolean obfuscateInjectorMetadata = true;
-
-	/**
-	 * Initializes the processor with the processing environment by setting the
-	 * {@code processingEnv} field to the value of the {@code processingEnv} argument.
-	 * @param processingEnv environment to access facilities the tool framework
-	 *                      provides to the processor
-	 * @throws IllegalStateException if this method is called more than once.
-	 * @since 0.3.0
-	 */
-	@Override
-	public synchronized void init(ProcessingEnvironment processingEnv) {
-		super.init(processingEnv);
-		String location = processingEnv.getOptions().get("mappingsFile");
-		if(location == null)
-			mapper = null;
-		else {
-			InputStream targetStream;
-			try {
-				URI target = new URI(location);
-				targetStream = target.toURL().openStream();
-			} catch(URISyntaxException | IOException e) {
-				//may be a local file path
-				File f = new File(location);
-				if(!f.exists())
-					throw new InvalidResourceException(location);
-				try {
-					targetStream = new FileInputStream(f);
-				} catch(FileNotFoundException ex) {
-					throw new InvalidResourceException(location);
-				}
-			}
-			//assuming its tsrg file
-			//todo: replace crappy homebaked parser with actual library
-			this.mapper = new ObfuscationMapper(new BufferedReader(new InputStreamReader(targetStream,
-				StandardCharsets.UTF_8)).lines());
-		}
-		String anonymousClassWarn = processingEnv.getOptions().get("anonymousClassWarning");
-		if(anonymousClassWarn != null)
-			anonymousClassWarning = parseBooleanArg(anonymousClassWarn);
-		String obfuscateInj = processingEnv.getOptions().get("obfuscateInjectorMetadata");
-		if(obfuscateInj != null)
-			obfuscateInjectorMetadata = parseBooleanArg(obfuscateInj);
-	}
-
-	/**
-	 * Parses a boolean arg from a String.
-	 * @param arg the arg to parse
-	 * @return the parsed boolean
-	 */
-	private static boolean parseBooleanArg(String arg) {
-		try { // 0 = false, any other integer = true
-			int i = Integer.parseInt(arg);
-			return i != 0;
-		} catch(NumberFormatException ignored) {
-			return Boolean.parseBoolean(arg);
-		}
-	}
+	public final ProcessorOptions options =  new ProcessorOptions(processingEnv);
 
 	/**
 	 * Where the actual processing happens.
@@ -196,11 +126,7 @@ public class LilleroProcessor extends AbstractProcessor {
 		//find class information
 		Patch patchAnn = cl.getAnnotation(Patch.class);
 		ClassContainer targetClass = ClassContainer.from(
-			patchAnn,
-			Patch::value,
-			patchAnn.innerName(),
-			this.processingEnv,
-			this.mapper
+			patchAnn, Patch::value, patchAnn.innerName(), this.options
 		);
 		//find package information
 		Element packageElement = cl.getEnclosingElement();
@@ -231,11 +157,10 @@ public class LilleroProcessor extends AbstractProcessor {
 			if(type == ProxyType.TYPE) {
 				//find and validate
 				ClassContainer clazz = ClassContainer.findOrFallback(
-					ClassContainer.from(cl, this.processingEnv, this.mapper),
+					ClassContainer.from(cl, this.options),
 					patchAnn,
 					proxyVar.getAnnotation(Find.class),
-					this.processingEnv,
-					this.mapper
+					this.options
 				);
 				//types can be generated with a single instruction
 				constructorBuilder.addStatement(
@@ -251,8 +176,7 @@ public class LilleroProcessor extends AbstractProcessor {
 					null,
 					null,
 					constructorBuilder,
-					this.processingEnv,
-					this.mapper
+					this.options
 				);
 		}
 
@@ -311,7 +235,7 @@ public class LilleroProcessor extends AbstractProcessor {
 						matchedInjectors.add(injector);
 						toGenerate.put(
 							String.format("%sInjector%d", cl.getSimpleName(), iterationNumber),
-							new InjectorInfo(injector, tg, targetAnn, this.processingEnv, this.mapper)
+							new InjectorInfo(injector, tg, targetAnn, this.options)
 						);
 						iterationNumber++; //increment is only used by injectors
 					} else {
@@ -323,8 +247,7 @@ public class LilleroProcessor extends AbstractProcessor {
 							tg,
 							targetAnn,
 							constructorBuilder,
-							this.processingEnv,
-							this.mapper
+							this.options
 						);
 					}
 				}
@@ -349,9 +272,9 @@ public class LilleroProcessor extends AbstractProcessor {
 				.addMethod(constructorBuilder.build())
 				.addMethod(buildStringReturnMethod("name", injName))
 				.addMethod(buildStringReturnMethod("reason", toGenerate.get(injName).reason))
-				.addMethod(buildStringReturnMethod("targetClass", obfuscateInjectorMetadata ? targetClass.fqnObf : targetClass.fqn))
-				.addMethod(buildStringReturnMethod("methodName", obfuscateInjectorMetadata ? target.nameObf : target.name))
-				.addMethod(buildStringReturnMethod("methodDesc", obfuscateInjectorMetadata ? target.descriptorObf : target.descriptor))
+				.addMethod(buildStringReturnMethod("targetClass", this.options.obfuscateInjectorMetadata ? targetClass.fqnObf : targetClass.fqn))
+				.addMethod(buildStringReturnMethod("methodName", this.options.obfuscateInjectorMetadata ? target.nameObf : target.name))
+				.addMethod(buildStringReturnMethod("methodDesc", this.options.obfuscateInjectorMetadata ? target.descriptorObf : target.descriptor))
 				.addMethods(generateDummies(cl))
 				.addMethod(generateInjector(toGenerate.get(injName), this.processingEnv))
 				.build();
diff --git a/src/main/java/ftbsc/lll/processor/tools/ASTUtils.java b/src/main/java/ftbsc/lll/processor/tools/ASTUtils.java
index 6bd5864..0037886 100644
--- a/src/main/java/ftbsc/lll/processor/tools/ASTUtils.java
+++ b/src/main/java/ftbsc/lll/processor/tools/ASTUtils.java
@@ -212,13 +212,13 @@ public class ASTUtils {
 	/**
 	 * Finds the class name and maps it to the correct format.
 	 * @param name the fully qualified name of the class to convert
-	 * @param mapper the {@link ObfuscationMapper} to use, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @return the fully qualified class name
 	 * @since 0.3.0
 	 */
-	public static String findClassName(String name, ObfuscationMapper mapper) {
+	public static String findClassName(String name, ProcessorOptions options) {
 		try {
-			return mapper == null ? name : mapper.obfuscateClass(name).replace('/', '.');
+			return options.mapper == null ? name : options.mapper.obfuscateClass(name).replace('/', '.');
 		} catch(MappingNotFoundException e) {
 			return name;
 		}
diff --git a/src/main/java/ftbsc/lll/processor/tools/JavaPoetUtils.java b/src/main/java/ftbsc/lll/processor/tools/JavaPoetUtils.java
index 875ea67..77bbc2b 100644
--- a/src/main/java/ftbsc/lll/processor/tools/JavaPoetUtils.java
+++ b/src/main/java/ftbsc/lll/processor/tools/JavaPoetUtils.java
@@ -7,7 +7,6 @@ import ftbsc.lll.processor.tools.containers.ClassContainer;
 import ftbsc.lll.processor.tools.containers.FieldContainer;
 import ftbsc.lll.processor.tools.containers.InjectorInfo;
 import ftbsc.lll.processor.tools.containers.MethodContainer;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
 import ftbsc.lll.proxies.ProxyType;
 import ftbsc.lll.proxies.impl.FieldProxy;
 import ftbsc.lll.proxies.impl.MethodProxy;
@@ -44,13 +43,12 @@ public class JavaPoetUtils {
 	 * @param stub the stub {@link ExecutableElement} if present or relevant, null otherwise
 	 * @param t the {@link Target} relevant to this finder if present or relevant, null otherwise
 	 * @param con the {@link MethodSpec.Builder} to append to
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to use, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @since 0.5.0
 	 */
 	public static void appendMemberFinderDefinition(
 		VariableElement var, ExecutableElement stub, Target t,
-		MethodSpec.Builder con, ProcessingEnvironment env, ObfuscationMapper mapper) {
+		MethodSpec.Builder con, ProcessorOptions options) {
 		ProxyType type = getProxyType(var);
 		if(type != ProxyType.METHOD && type != ProxyType.FIELD)
 			return; //this method is irrelevant to everyone else
@@ -65,13 +63,13 @@ public class JavaPoetUtils {
 		Element target;
 
 		if(isMethod) {
-			MethodContainer mc = MethodContainer.from(stub, t, f, env, mapper);
+			MethodContainer mc = MethodContainer.from(stub, t, f, options);
 			descriptorObf = mc.descriptorObf;
 			nameObf = mc.nameObf;
 			parent = mc.parent;
 			target = mc.elem;
 		} else {
-			FieldContainer fc = FieldContainer.from(var, env, mapper);
+			FieldContainer fc = FieldContainer.from(var, options);
 			descriptorObf = fc.descriptorObf;
 			nameObf = fc.nameObf;
 			parent = fc.parent;
diff --git a/src/main/java/ftbsc/lll/processor/tools/ProcessorOptions.java b/src/main/java/ftbsc/lll/processor/tools/ProcessorOptions.java
new file mode 100644
index 0000000..9bbdd10
--- /dev/null
+++ b/src/main/java/ftbsc/lll/processor/tools/ProcessorOptions.java
@@ -0,0 +1,90 @@
+package ftbsc.lll.processor.tools;
+
+import ftbsc.lll.IInjector;
+import ftbsc.lll.exceptions.InvalidResourceException;
+import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
+
+import javax.annotation.processing.ProcessingEnvironment;
+import java.io.*;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Class in charge of containing, parsing and processing all processor options,
+ * from the simpler booleans to the more complicated mapper.
+ */
+public class ProcessorOptions {
+	/**
+	 * The environment the processor is acting in.
+	 */
+	public final ProcessingEnvironment env;
+
+	/**
+	 * The {@link ObfuscationMapper} used to convert classes and variables
+	 * to their obfuscated equivalent. Will be null when no mapper is in use.
+	 */
+	public final ObfuscationMapper mapper;
+
+	/**
+	 * Whether the processor should issue warnings when compiling code anonymous
+	 * classes which can't be checked for validity.
+	 */
+	public final boolean anonymousClassWarning;
+
+	/**
+	 * Whether injector metadata (what is returned by the functions of {@link IInjector})
+	 * is to use obfuscated names instead of its normal names.
+	 */
+	public final boolean obfuscateInjectorMetadata;
+
+
+	/**
+	 * The public constructor, parses and stores all given arguments.
+	 * @param env the environment the processor is working in
+	 */
+	public ProcessorOptions(ProcessingEnvironment env) {
+		this.env = env;
+		String location = env.getOptions().get("mappingsFile");
+		if(location == null)
+			this.mapper = null;
+		else {
+			InputStream targetStream;
+			try {
+				URI target = new URI(location);
+				targetStream = target.toURL().openStream();
+			} catch(URISyntaxException | IOException e) {
+				//may be a local file path
+				File f = new File(location);
+				if(!f.exists())
+					throw new InvalidResourceException(location);
+				try {
+					targetStream = new FileInputStream(f);
+				} catch(FileNotFoundException ex) {
+					throw new InvalidResourceException(location);
+				}
+			}
+			//assuming its tsrg file
+			//todo: replace crappy homebaked parser with actual library
+			this.mapper = new ObfuscationMapper(new BufferedReader(new InputStreamReader(targetStream,
+				StandardCharsets.UTF_8)).lines());
+		}
+		this.anonymousClassWarning = parseBooleanArg(env.getOptions().get("anonymousClassWarning"), true);
+		this.obfuscateInjectorMetadata = parseBooleanArg(env.getOptions().get("obfuscateInjectorMetadata"), true);
+	}
+
+	/**
+	 * Parses a boolean arg from a String.
+	 * @param arg the arg to parse
+	 * @return the parsed boolean
+	 */
+	private static boolean parseBooleanArg(String arg, boolean defaultValue) {
+		if(arg == null) return defaultValue;
+		try { // 0 = false, any other integer = true
+			int i = Integer.parseInt(arg);
+			return i != 0;
+		} catch(NumberFormatException ignored) {
+			return Boolean.parseBoolean(arg);
+		}
+	}
+}
diff --git a/src/main/java/ftbsc/lll/processor/tools/containers/ClassContainer.java b/src/main/java/ftbsc/lll/processor/tools/containers/ClassContainer.java
index 889b027..2c10dd6 100644
--- a/src/main/java/ftbsc/lll/processor/tools/containers/ClassContainer.java
+++ b/src/main/java/ftbsc/lll/processor/tools/containers/ClassContainer.java
@@ -1,12 +1,10 @@
 package ftbsc.lll.processor.tools.containers;
 
 import ftbsc.lll.exceptions.TargetNotFoundException;
-import ftbsc.lll.processor.LilleroProcessor;
 import ftbsc.lll.processor.annotations.Find;
 import ftbsc.lll.processor.annotations.Patch;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
+import ftbsc.lll.processor.tools.ProcessorOptions;
 
-import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.Element;
 import javax.lang.model.element.TypeElement;
 import javax.tools.Diagnostic;
@@ -40,21 +38,20 @@ public class ClassContainer {
 	public final Element elem;
 
 	/**
-	 * Private constructor, called from {@link #from(Annotation, Function, String, ProcessingEnvironment, ObfuscationMapper)}.
+	 * Private constructor, called from {@link #from(Annotation, Function, String, ProcessorOptions)}.
 	 * @param fqn the fully-qualified name of the target class
 	 * @param innerNames an array of Strings containing the path to the inner class, may be null
-	 * @param env the {@link ProcessingEnvironment} to be used to locate the class
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 */
-	private ClassContainer(String fqn, String[] innerNames, ProcessingEnvironment env, ObfuscationMapper mapper) {
+	private ClassContainer(String fqn, String[] innerNames, ProcessorOptions options) {
 		//find and validate
-		Element elem = env.getElementUtils().getTypeElement(fqn);
+		Element elem = options.env.getElementUtils().getTypeElement(fqn);
 
 		if(elem == null)
 			throw new TargetNotFoundException("class", fqn);
 
 		StringBuilder fqnBuilder = new StringBuilder(
-			internalNameFromType(elem.asType(), env).replace('/', '.')
+			internalNameFromType(elem.asType(), options.env).replace('/', '.')
 		);
 
 		if(innerNames != null) {
@@ -64,8 +61,8 @@ public class ClassContainer {
 				try {
 					int anonClassCounter = Integer.parseInt(inner);
 					//anonymous classes cannot be validated!
-					if(LilleroProcessor.anonymousClassWarning)
-						env.getMessager().printMessage(
+					if(options.anonymousClassWarning)
+						options.env.getMessager().printMessage(
 							Diagnostic.Kind.WARNING,
 							String.format(
 								"Anonymous classes cannot be verified by the processor. The existence of %s$%s is not guaranteed!",
@@ -88,7 +85,7 @@ public class ClassContainer {
 			}
 		}
 		this.fqn = fqnBuilder.toString();
-		this.fqnObf = findClassName(this.fqn, mapper);
+		this.fqnObf = findClassName(this.fqn, options);
 		this.elem = elem;
 	}
 
@@ -97,33 +94,28 @@ public class ClassContainer {
 	 * @param ann the annotation containing the class
 	 * @param classFunction the annotation function returning the class
 	 * @param innerName a string containing the inner class name or nothing
-	 * @param env the {@link ProcessingEnvironment} to be used to locate the class
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @param <T> the type of the annotation carrying the information
 	 * @return the fully qualified name of the given class
 	 * @since 0.5.0
 	 */
-	public static <T extends Annotation> ClassContainer from(T ann, Function<T, Class<?>> classFunction, String innerName,
-		ProcessingEnvironment env, ObfuscationMapper mapper) {
+	public static <T extends Annotation> ClassContainer from(T ann, Function<T, Class<?>> classFunction, String innerName, ProcessorOptions options) {
 		String fqn;
 		String[] inner;
-		fqn = getTypeFromAnnotation(ann, classFunction, env).toString();
+		fqn = getTypeFromAnnotation(ann, classFunction, options.env).toString();
 		inner = innerName.equals("") ? null : innerName.split("//$");
-		return new ClassContainer(fqn, inner, env, mapper);
+		return new ClassContainer(fqn, inner, options);
 	}
 
 	/**
 	 * Safely extracts a {@link Class} from an annotation and gets its fully qualified name.
 	 * @param cl the {@link TypeElement} representing the class
-	 * @param env the {@link ProcessingEnvironment} to be used to locate the class
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
-	 * @param <T> the type of the annotation carrying the information
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @return the fully qualified name of the given class
 	 * @since 0.6.0
 	 */
-	public static <T extends Annotation> ClassContainer from(
-		TypeElement cl, ProcessingEnvironment env, ObfuscationMapper mapper) {
-		return new ClassContainer(cl.getQualifiedName().toString(), null, env, mapper);
+	public static ClassContainer from(TypeElement cl, ProcessorOptions options) {
+		return new ClassContainer(cl.getQualifiedName().toString(), null, options);
 	}
 
 	/**
@@ -132,16 +124,13 @@ public class ClassContainer {
 	 * @param fallback the {@link ClassContainer} it falls back on
 	 * @param p the {@link Patch} annotation to get info from
 	 * @param f the {@link Find} annotation to get info from
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to use, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @return the built {@link ClassContainer} or the fallback if not enough information was present
 	 * @since 0.5.0
 	 */
-	public static ClassContainer findOrFallback(ClassContainer fallback, Patch p, Find f, ProcessingEnvironment env, ObfuscationMapper mapper) {
-		if(f == null) return ClassContainer.from(p, Patch::value, p.innerName(), env, mapper);
-		ClassContainer cl = ClassContainer.from(f, Find::value, f.innerName(), env, mapper);
-		return cl.fqn.equals("java.lang.Object")
-			? fallback
-			: cl;
+	public static ClassContainer findOrFallback(ClassContainer fallback, Patch p, Find f, ProcessorOptions options) {
+		if(f == null) return ClassContainer.from(p, Patch::value, p.innerName(), options);
+		ClassContainer cl = ClassContainer.from(f, Find::value, f.innerName(), options);
+		return cl.fqn.equals("java.lang.Object") ? fallback : cl;
 	}
 }
diff --git a/src/main/java/ftbsc/lll/processor/tools/containers/FieldContainer.java b/src/main/java/ftbsc/lll/processor/tools/containers/FieldContainer.java
index 57d8c29..2dd2ecb 100644
--- a/src/main/java/ftbsc/lll/processor/tools/containers/FieldContainer.java
+++ b/src/main/java/ftbsc/lll/processor/tools/containers/FieldContainer.java
@@ -3,17 +3,15 @@ package ftbsc.lll.processor.tools.containers;
 import ftbsc.lll.exceptions.AmbiguousDefinitionException;
 import ftbsc.lll.processor.annotations.Find;
 import ftbsc.lll.processor.annotations.Patch;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
+import ftbsc.lll.processor.tools.ProcessorOptions;
 import org.objectweb.asm.Type;
 
-import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.element.VariableElement;
 import javax.lang.model.type.TypeKind;
 import javax.lang.model.type.TypeMirror;
 
 import static ftbsc.lll.processor.tools.ASTUtils.*;
-import static ftbsc.lll.processor.tools.ASTUtils.descriptorFromType;
 
 /**
  * Container for information about a field.
@@ -56,16 +54,13 @@ public class FieldContainer {
 	public final VariableElement elem;
 
 	/**
-	 * Private constructor, called from {@link #from(VariableElement, ProcessingEnvironment, ObfuscationMapper)}.
+	 * Private constructor, called from {@link #from(VariableElement, ProcessorOptions)}.
 	 * @param parent the {@link ClassContainer} representing the parent
 	 * @param name the fully-qualified name of the target field
 	 * @param descriptor the descriptor of the target field, may be null for verifiable fields
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 */
-	private FieldContainer(
-		ClassContainer parent, String name, String descriptor,
-		ProcessingEnvironment env, ObfuscationMapper mapper) {
+	private FieldContainer(ClassContainer parent, String name, String descriptor, ProcessorOptions options) {
 		this.parent = parent;
 		if(parent.elem == null) { //unverified
 			if(descriptor == null)
@@ -74,47 +69,45 @@ public class FieldContainer {
 			this.name = name;
 			this.descriptor = descriptor;
 		} else {
-			this.elem = (VariableElement) findMember(parent, name, descriptor, descriptor != null, true, env);
+			this.elem = (VariableElement) findMember(parent, name, descriptor, descriptor != null, true, options.env);
 			this.name = this.elem.getSimpleName().toString();
-			this.descriptor = descriptorFromType(this.elem.asType(), env);
+			this.descriptor = descriptorFromType(this.elem.asType(), options.env);
 		}
-		this.descriptorObf = mapper == null ? this.descriptor : mapper.obfuscateType(Type.getType(this.descriptor)).getDescriptor();
-		this.nameObf = findMemberName(parent.fqn, this.name, null, mapper);
+		this.descriptorObf = options.mapper == null ? this.descriptor : options.mapper.obfuscateType(Type.getType(this.descriptor)).getDescriptor();
+		this.nameObf = findMemberName(parent.fqn, this.name, null, options.mapper);
 	}
 
 	/**
 	 * Finds a {@link FieldContainer} from a finder.
 	 * @param finder the {@link VariableElement} annotated with {@link Find} for this field
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @return the built {@link FieldContainer}
 	 * @since 0.5.0
 	 */
-	public static FieldContainer from(VariableElement finder, ProcessingEnvironment env, ObfuscationMapper mapper) {
+	public static FieldContainer from(VariableElement finder, ProcessorOptions options) {
 		//the parent always has a @Patch annotation
 		Patch patchAnn = finder.getEnclosingElement().getAnnotation(Patch.class);
 		//the finder always has a @Find annotation
 		Find f = finder.getAnnotation(Find.class);
 
 		ClassContainer parent = ClassContainer.findOrFallback(
-			ClassContainer.from((TypeElement) finder.getEnclosingElement(), env, mapper),
-			patchAnn, f, env, mapper
+			ClassContainer.from((TypeElement) finder.getEnclosingElement(), options), patchAnn, f, options
 		);
 
 		String name = f.name().equals("") ? finder.getSimpleName().toString() : f.name();
 		String descriptor;
-		TypeMirror fieldType = getTypeFromAnnotation(f, Find::type, env);
+		TypeMirror fieldType = getTypeFromAnnotation(f, Find::type, options.env);
 		if(fieldType.toString().equals("java.lang.Object")) {
 			descriptor = null;
 		} else {
 			if(fieldType.getKind() != TypeKind.VOID && !fieldType.getKind().isPrimitive())
 				descriptor = //jank af but this is temporary anyway
 					"L" + ClassContainer.from(
-						f, Find::type, f.typeInner(), env, mapper
+						f, Find::type, f.typeInner(), options
 					).fqnObf.replace('.', '/') + ";";
-			else descriptor = descriptorFromType(fieldType, env);
+			else descriptor = descriptorFromType(fieldType, options.env);
 		}
 
-		return new FieldContainer(parent, name, descriptor, env, mapper);
+		return new FieldContainer(parent, name, descriptor, options);
 	}
 }
diff --git a/src/main/java/ftbsc/lll/processor/tools/containers/InjectorInfo.java b/src/main/java/ftbsc/lll/processor/tools/containers/InjectorInfo.java
index e2d7ec8..460401b 100644
--- a/src/main/java/ftbsc/lll/processor/tools/containers/InjectorInfo.java
+++ b/src/main/java/ftbsc/lll/processor/tools/containers/InjectorInfo.java
@@ -2,9 +2,8 @@ package ftbsc.lll.processor.tools.containers;
 
 import ftbsc.lll.processor.annotations.Injector;
 import ftbsc.lll.processor.annotations.Target;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
+import ftbsc.lll.processor.tools.ProcessorOptions;
 
-import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.ExecutableElement;
 
 /**
@@ -36,13 +35,12 @@ public class InjectorInfo {
 	 * @param injector the injector {@link ExecutableElement}
 	 * @param targetStub the target {@link ExecutableElement}
 	 * @param targetAnn the relevant {@link Target} annotation
-	 * @param env the {@link ProcessingEnvironment} to be used to locate the class
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 */
-	public InjectorInfo(ExecutableElement injector, ExecutableElement targetStub, Target targetAnn, ProcessingEnvironment env, ObfuscationMapper mapper) {
+	public InjectorInfo(ExecutableElement injector, ExecutableElement targetStub, Target targetAnn, ProcessorOptions options) {
 		this.injector = injector;
 		this.targetStub = targetStub;
 		this.reason = injector.getAnnotation(Injector.class).reason();
-		this.target = MethodContainer.from(targetStub, targetAnn, null, env, mapper);
+		this.target = MethodContainer.from(targetStub, targetAnn, null, options);
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/ftbsc/lll/processor/tools/containers/MethodContainer.java b/src/main/java/ftbsc/lll/processor/tools/containers/MethodContainer.java
index 441b882..714ee54 100644
--- a/src/main/java/ftbsc/lll/processor/tools/containers/MethodContainer.java
+++ b/src/main/java/ftbsc/lll/processor/tools/containers/MethodContainer.java
@@ -5,9 +5,8 @@ import ftbsc.lll.exceptions.TargetNotFoundException;
 import ftbsc.lll.processor.annotations.Find;
 import ftbsc.lll.processor.annotations.Patch;
 import ftbsc.lll.processor.annotations.Target;
-import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
+import ftbsc.lll.processor.tools.ProcessorOptions;
 
-import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.TypeElement;
 
@@ -55,18 +54,15 @@ public class MethodContainer {
 
 	/**
 	 * Private constructor, called from
-	 * {@link #from(ExecutableElement, Target, Find, ProcessingEnvironment, ObfuscationMapper)}.
+	 * {@link #from(ExecutableElement, Target, Find, ProcessorOptions)}.
 	 * @param parent the {@link ClassContainer} representing the parent
 	 * @param name the fully-qualified name of the target method
 	 * @param descriptor the descriptor of the target method
 	 * @param strict whether the matching should be strict (see {@link Target#strict()} for more info)
-	 * @param bridge whether the "bridge" should be matched isntead (see {@link Target#bridge()} for more info)
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param bridge whether the "bridge" should be matched instead (see {@link Target#bridge()} for more info)
+	 * @param options the {@link ProcessorOptions} to be used
 	 */
-	private MethodContainer(
-		ClassContainer parent, String name, String descriptor, boolean strict,
-		boolean bridge, ProcessingEnvironment env, ObfuscationMapper mapper) {
+	private MethodContainer(ClassContainer parent, String name, String descriptor, boolean strict, boolean bridge, ProcessorOptions options) {
 		this.parent = parent;
 		if(parent.elem == null) { //unverified
 			if(descriptor == null)
@@ -76,14 +72,14 @@ public class MethodContainer {
 			this.descriptor = descriptor;
 		} else {
 			ExecutableElement tmp = (ExecutableElement) findMember(
-				parent, name, descriptor, descriptor != null && strict,false, env
+				parent, name, descriptor, descriptor != null && strict,false, options.env
 			);
-			this.elem = bridge ? findSyntheticBridge((TypeElement) this.parent.elem, tmp, env) : tmp;
+			this.elem = bridge ? findSyntheticBridge((TypeElement) this.parent.elem, tmp, options.env) : tmp;
 			this.name = this.elem.getSimpleName().toString();
-			this.descriptor = descriptorFromExecutableElement(this.elem, env);
+			this.descriptor = descriptorFromExecutableElement(this.elem, options.env);
 		}
-		this.descriptorObf = mapper == null ? this.descriptor : mapper.obfuscateMethodDescriptor(this.descriptor);
-		this.nameObf = findMemberName(parent.fqn, this.name, this.descriptor, mapper);
+		this.descriptorObf = options.mapper == null ? this.descriptor : options.mapper.obfuscateMethodDescriptor(this.descriptor);
+		this.nameObf = findMemberName(parent.fqn, this.name, this.descriptor, options.mapper);
 	}
 
 	/**
@@ -91,27 +87,25 @@ public class MethodContainer {
 	 * @param stub the {@link ExecutableElement} for the stub
 	 * @param t the {@link Target} annotation relevant to this case
 	 * @param f the {@link Find} annotation containing fallback data, may be null
-	 * @param env the {@link ProcessingEnvironment} to perform the operation in
-	 * @param mapper the {@link ObfuscationMapper} to be used, may be null
+	 * @param options the {@link ProcessorOptions} to be used
 	 * @return the {@link MethodContainer} corresponding to the method
 	 * @throws AmbiguousDefinitionException if it finds more than one candidate
 	 * @throws TargetNotFoundException if it finds no valid candidate
 	 * @since 0.3.0
 	 */
-	public static MethodContainer from(ExecutableElement stub, Target t, Find f, ProcessingEnvironment env, ObfuscationMapper mapper) {
+	public static MethodContainer from(ExecutableElement stub, Target t, Find f, ProcessorOptions options) {
 		//the parent always has a @Patch annotation
 		Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class);
 		ClassContainer parent = ClassContainer.findOrFallback(
-			ClassContainer.from((TypeElement) stub.getEnclosingElement(), env, mapper),
-			patchAnn, f, env, mapper
+			ClassContainer.from((TypeElement) stub.getEnclosingElement(), options), patchAnn, f, options
 		);
 		String name = !t.methodName().equals("")
 			?	t.methodName() //name was specified in target
 			: stub.getSimpleName().toString();
 		String descriptor = t.strict()
-			? descriptorFromExecutableElement(stub, env)
+			? descriptorFromExecutableElement(stub, options.env)
 			: null;
 
-		return new MethodContainer(parent, name, descriptor, t.strict(), t.bridge(), env, mapper);
+		return new MethodContainer(parent, name, descriptor, t.strict(), t.bridge(), options);
 	}
 }