[With] renaming lombok.experimental.Wither to lombok.experimental.With

1 files changed, 0 insertions, 294 deletions

diff --git a/src/core/lombok/javac/handlers/HandleWither.java b/src/core/lombok/javac/handlers/HandleWither.java
deleted file mode 100644
index 9c95cb78..00000000
--- a/src/core/lombok/javac/handlers/HandleWither.java
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Copyright (C) 2012-2019 The Project Lombok Authors.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.core.handlers.HandlerUtil.*;
-import static lombok.javac.Javac.*;
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-
-import java.util.Collection;
-
-import lombok.AccessLevel;
-import lombok.ConfigurationKeys;
-import lombok.core.AST.Kind;
-import lombok.core.AnnotationValues;
-import lombok.core.configuration.CheckerFrameworkVersion;
-import lombok.experimental.Wither;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-import lombok.javac.JavacTreeMaker;
-import lombok.javac.handlers.JavacHandlerUtil.CopyJavadoc;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.code.Type;
-import com.sun.tools.javac.code.Symbol.ClassSymbol;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCClassDecl;
-import com.sun.tools.javac.tree.JCTree.JCConditional;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCNewClass;
-import com.sun.tools.javac.tree.JCTree.JCReturn;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.ListBuffer;
-import com.sun.tools.javac.util.Name;
-
-/**
- * Handles the {@code lombok.experimental.Wither} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleWither extends JavacAnnotationHandler<Wither> {
-	public void generateWitherForType(JavacNode typeNode, JavacNode errorNode, AccessLevel level, boolean checkForTypeLevelWither) {
-		if (checkForTypeLevelWither) {
-			if (hasAnnotation(Wither.class, typeNode)) {
-				//The annotation will make it happen, so we can skip it.
-				return;
-			}
-		}
-		
-		JCClassDecl typeDecl = null;
-		if (typeNode.get() instanceof JCClassDecl) typeDecl = (JCClassDecl) typeNode.get();
-		long modifiers = typeDecl == null ? 0 : typeDecl.mods.flags;
-		boolean notAClass = (modifiers & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0;
-		
-		if (typeDecl == null || notAClass) {
-			errorNode.addError("@Wither is only supported on a class or a field.");
-			return;
-		}
-		
-		for (JavacNode field : typeNode.down()) {
-			if (field.getKind() != Kind.FIELD) continue;
-			JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
-			//Skip fields that start with $
-			if (fieldDecl.name.toString().startsWith("$")) continue;
-			//Skip static fields.
-			if ((fieldDecl.mods.flags & Flags.STATIC) != 0) continue;
-			//Skip final initialized fields.
-			if ((fieldDecl.mods.flags & Flags.FINAL) != 0 && fieldDecl.init != null) continue;
-			
-			generateWitherForField(field, errorNode.get(), level);
-		}
-	}
-	
-	/**
-	 * Generates a wither on the stated field.
-	 * 
-	 * Used by {@link HandleValue}.
-	 * 
-	 * The difference between this call and the handle method is as follows:
-	 * 
-	 * If there is a {@code lombok.experimental.Wither} annotation on the field, it is used and the
-	 * same rules apply (e.g. warning if the method already exists, stated access level applies).
-	 * If not, the wither is still generated if it isn't already there, though there will not
-	 * be a warning if its already there. The default access level is used.
-	 * 
-	 * @param fieldNode The node representing the field you want a wither for.
-	 * @param pos The node responsible for generating the wither (the {@code @Value} or {@code @Wither} annotation).
-	 */
-	public void generateWitherForField(JavacNode fieldNode, DiagnosticPosition pos, AccessLevel level) {
-		if (hasAnnotation(Wither.class, fieldNode)) {
-			//The annotation will make it happen, so we can skip it.
-			return;
-		}
-		
-		createWitherForField(level, fieldNode, fieldNode, false, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
-	}
-	
-	@Override public void handle(AnnotationValues<Wither> annotation, JCAnnotation ast, JavacNode annotationNode) {
-		handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.WITHER_FLAG_USAGE, "@Wither");
-		
-		Collection<JavacNode> fields = annotationNode.upFromAnnotationToFields();
-		deleteAnnotationIfNeccessary(annotationNode, Wither.class);
-		deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
-		JavacNode node = annotationNode.up();
-		AccessLevel level = annotation.getInstance().value();
-		
-		if (level == AccessLevel.NONE || node == null) return;
-		
-		List<JCAnnotation> onMethod = unboxAndRemoveAnnotationParameter(ast, "onMethod", "@Wither(onMethod", annotationNode);
-		List<JCAnnotation> onParam = unboxAndRemoveAnnotationParameter(ast, "onParam", "@Wither(onParam", annotationNode);
-		
-		switch (node.getKind()) {
-		case FIELD:
-			createWitherForFields(level, fields, annotationNode, true, onMethod, onParam);
-			break;
-		case TYPE:
-			if (!onMethod.isEmpty()) annotationNode.addError("'onMethod' is not supported for @Wither on a type.");
-			if (!onParam.isEmpty()) annotationNode.addError("'onParam' is not supported for @Wither on a type.");
-			generateWitherForType(node, annotationNode, level, false);
-			break;
-		}
-	}
-	
-	public void createWitherForFields(AccessLevel level, Collection<JavacNode> fieldNodes, JavacNode errorNode, boolean whineIfExists, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
-		for (JavacNode fieldNode : fieldNodes) {
-			createWitherForField(level, fieldNode, errorNode, whineIfExists, onMethod, onParam);
-		}
-	}
-	
-	public void createWitherForField(AccessLevel level, JavacNode fieldNode, JavacNode source, boolean strictMode, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
-		JavacNode typeNode = fieldNode.up();
-		boolean makeAbstract = typeNode != null && typeNode.getKind() == Kind.TYPE && (((JCClassDecl) typeNode.get()).mods.flags & Flags.ABSTRACT) != 0;
-		
-		if (fieldNode.getKind() != Kind.FIELD) {
-			fieldNode.addError("@Wither is only supported on a class or a field.");
-			return;
-		}
-		
-		JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get();
-		String methodName = toWitherName(fieldNode);
-		
-		if (methodName == null) {
-			fieldNode.addWarning("Not generating wither for this field: It does not fit your @Accessors prefix list.");
-			return;
-		}
-		
-		if ((fieldDecl.mods.flags & Flags.STATIC) != 0) {
-			if (strictMode) {
-				fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for static fields.");
-			}
-			return;
-		}
-		
-		if ((fieldDecl.mods.flags & Flags.FINAL) != 0 && fieldDecl.init != null) {
-			if (strictMode) {
-				fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for final, initialized fields.");
-			}
-			return;
-		}
-		
-		if (fieldDecl.name.toString().startsWith("$")) {
-			if (strictMode) {
-				fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for fields starting with $.");
-			}
-			return;
-		}
-		
-		for (String altName : toAllWitherNames(fieldNode)) {
-			switch (methodExists(altName, fieldNode, false, 1)) {
-			case EXISTS_BY_LOMBOK:
-				return;
-			case EXISTS_BY_USER:
-				if (strictMode) {
-					String altNameExpl = "";
-					if (!altName.equals(methodName)) altNameExpl = String.format(" (%s)", altName);
-					fieldNode.addWarning(
-						String.format("Not generating %s(): A method with that name already exists%s", methodName, altNameExpl));
-				}
-				return;
-			default:
-			case NOT_EXISTS:
-				//continue scanning the other alt names.
-			}
-		}
-		
-		long access = toJavacModifier(level);
-		
-		JCMethodDecl createdWither = createWither(access, fieldNode, fieldNode.getTreeMaker(), source, onMethod, onParam, makeAbstract);
-		ClassSymbol sym = ((JCClassDecl) fieldNode.up().get()).sym;
-		Type returnType = sym == null ? null : sym.type;
-		
-		injectMethod(typeNode, createdWither, List.<Type>of(getMirrorForFieldType(fieldNode)), returnType);
-	}
-	
-	public JCMethodDecl createWither(long access, JavacNode field, JavacTreeMaker maker, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam, boolean makeAbstract) {
-		String witherName = toWitherName(field);
-		if (witherName == null) return null;
-		
-		JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
-		
-		List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(field);
-		
-		Name methodName = field.toName(witherName);
-		
-		JCExpression returnType = cloneSelfType(field);
-		
-		JCBlock methodBody = null;
-		long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
-		List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(copyableAnnotations);
-		
-		JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
-		
-		if (!makeAbstract) {
-			ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
-			
-			JCExpression selfType = cloneSelfType(field);
-			if (selfType == null) return null;
-			
-			ListBuffer<JCExpression> args = new ListBuffer<JCExpression>();
-			for (JavacNode child : field.up().down()) {
-				if (child.getKind() != Kind.FIELD) continue;
-				JCVariableDecl childDecl = (JCVariableDecl) child.get();
-				// Skip fields that start with $
-				if (childDecl.name.toString().startsWith("$")) continue;
-				long fieldFlags = childDecl.mods.flags;
-				// Skip static fields.
-				if ((fieldFlags & Flags.STATIC) != 0) continue;
-				// Skip initialized final fields.
-				if (((fieldFlags & Flags.FINAL) != 0) && childDecl.init != null) continue;
-				if (child.get() == field.get()) {
-					args.append(maker.Ident(fieldDecl.name));
-				} else {
-					args.append(createFieldAccessor(maker, child, FieldAccess.ALWAYS_FIELD));
-				}
-			}
-			
-			JCNewClass newClass = maker.NewClass(null, List.<JCExpression>nil(), selfType, args.toList(), null);
-			JCExpression identityCheck = maker.Binary(CTC_EQUAL, createFieldAccessor(maker, field, FieldAccess.ALWAYS_FIELD), maker.Ident(fieldDecl.name));
-			JCConditional conditional = maker.Conditional(identityCheck, maker.Ident(field.toName("this")), newClass);
-			JCReturn returnStatement = maker.Return(conditional);
-			
-			if (!hasNonNullAnnotations(field)) {
-				statements.append(returnStatement);
-			} else {
-				JCStatement nullCheck = generateNullCheck(maker, field, source);
-				if (nullCheck != null) statements.append(nullCheck);
-				statements.append(returnStatement);
-			}
-			
-			methodBody = maker.Block(0, statements.toList());
-		}
-		List<JCTypeParameter> methodGenericParams = List.nil();
-		List<JCVariableDecl> parameters = List.of(param);
-		List<JCExpression> throwsClauses = List.nil();
-		JCExpression annotationMethodDefaultValue = null;
-		
-		List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod);
-		CheckerFrameworkVersion checkerFramework = getCheckerFrameworkVersion(source);
-		if (checkerFramework.generateSideEffectFree()) annsOnMethod = annsOnMethod.prepend(maker.Annotation(genTypeRef(source, CheckerFrameworkVersion.NAME__SIDE_EFFECT_FREE), List.<JCExpression>nil()));
-		
-		if (isFieldDeprecated(field)) annsOnMethod = annsOnMethod.prepend(maker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
-		
-		if (makeAbstract) access = access | Flags.ABSTRACT;
-		JCMethodDecl decl = recursiveSetGeneratedBy(maker.MethodDef(maker.Modifiers(access, annsOnMethod), methodName, returnType,
-				methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source.get(), field.getContext());
-		copyJavadoc(field, decl, CopyJavadoc.WITHER);
-		return decl;
-	}
-}