feat: @Find now falls back on containing class

src/main/java/ftbsc/lll/processor/LilleroProcessor.java

@@ -234,7 +234,12 @@ public class LilleroProcessor extends AbstractProcessor {
 			//case-specific handling
 			if(type == ProxyType.TYPE) {
 				//find and validate
-				ClassContainer clazz = ClassContainer.findOrFallback(targetClass, proxyVar.getAnnotation(Find.class), this.processingEnv, this.mapper);
+				ClassContainer clazz = ClassContainer.findOrFallback(
+					ClassContainer.from(cl, this.processingEnv, this.mapper),
+					proxyVar.getAnnotation(Find.class),
+					this.processingEnv,
+					this.mapper
+				);
 				//types can be generated with a single instruction
 				constructorBuilder.addStatement(
 					"super.$L = $T.from($S, 0, $L)",

src/main/java/ftbsc/lll/processor/annotations/Find.java

@@ -19,8 +19,8 @@ import java.lang.annotation.RetentionPolicy;
 public @interface Find {
 	/**
 	 * @return the {@link Class} object containing the target, or the
-	 * {@link Object} class if not specified (the {@link Class} from
-	 * {@link Patch#value()} is instead used).
+	 * {@link Object} class if not specified (the annotation's parent
+	 * class is instead used).
 	 * @since 0.5.0
 	 */
 	Class<?> value() default Object.class;

src/main/java/ftbsc/lll/processor/tools/containers/ClassContainer.java

@@ -95,23 +95,36 @@ public class ClassContainer {
 	 * Safely extracts a {@link Class} from an annotation and gets its fully qualified name.
 	 * @param ann the annotation containing the class
 	 * @param classFunction the annotation function returning the class
-	 * @param className a string containing the FQN, the inner class name or nothing
+	 * @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 <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 className,
+	public static <T extends Annotation> ClassContainer from(T ann, Function<T, Class<?>> classFunction, String innerName,
 		ProcessingEnvironment env, ObfuscationMapper mapper) {
 		String fqn;
 		String[] inner;
 		fqn = getTypeFromAnnotation(ann, classFunction, env).toString();
-		inner = className.equals("") ? null : className.split("//$");
+		inner = innerName.equals("") ? null : innerName.split("//$");
 		return new ClassContainer(fqn, inner, env, mapper);
 	}
 
+	/**
+	 * 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
+	 * @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);
+	}
+
 	/**
 	 * Finds and builds a {@link ClassContainer} based on information contained
 	 * within a {@link Find} annotation, else returns a fallback.

src/main/java/ftbsc/lll/processor/tools/containers/FieldContainer.java

@@ -7,6 +7,7 @@ import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
 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;
@@ -96,7 +97,7 @@ public class FieldContainer {
 		Find f = finder.getAnnotation(Find.class);
 
 		ClassContainer parent = ClassContainer.findOrFallback(
-			ClassContainer.from(patchAnn, Patch::value, patchAnn.innerClass(), env, mapper),
+			ClassContainer.from((TypeElement) finder.getEnclosingElement(), env, mapper),
 			f, env, mapper
 		);
 

src/main/java/ftbsc/lll/processor/tools/containers/MethodContainer.java

@@ -102,10 +102,9 @@ public class MethodContainer {
 		//the parent always has a @Patch annotation
 		Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class);
 		ClassContainer parent = ClassContainer.findOrFallback(
-			ClassContainer.from(patchAnn, Patch::value, patchAnn.innerClass(), env, mapper),
+			ClassContainer.from((TypeElement) stub.getEnclosingElement(), env, mapper),
 			f, env, mapper
 		);
-
 		String name = !t.methodName().equals("")
 			?	t.methodName() //name was specified in target
 			: stub.getSimpleName().toString();