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Diffstat (limited to 'src/core/lombok/javac/handlers/HandleWither.java')
-rw-r--r--src/core/lombok/javac/handlers/HandleWither.java103
1 files changed, 59 insertions, 44 deletions
diff --git a/src/core/lombok/javac/handlers/HandleWither.java b/src/core/lombok/javac/handlers/HandleWither.java
index 5de18686..f8b6152a 100644
--- a/src/core/lombok/javac/handlers/HandleWither.java
+++ b/src/core/lombok/javac/handlers/HandleWither.java
@@ -150,7 +150,10 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
}
}
- public void createWitherForField(AccessLevel level, JavacNode fieldNode, JavacNode source, boolean whineIfExists, List<JCAnnotation> onMethod, List<JCAnnotation> 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;
@@ -165,17 +168,23 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
}
if ((fieldDecl.mods.flags & Flags.STATIC) != 0) {
- fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for static fields.");
+ 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) {
- fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for final, initialized fields.");
+ if (strictMode) {
+ fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for final, initialized fields.");
+ }
return;
}
if (fieldDecl.name.toString().startsWith("$")) {
- fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for fields starting with $.");
+ if (strictMode) {
+ fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for fields starting with $.");
+ }
return;
}
@@ -184,7 +193,7 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
case EXISTS_BY_LOMBOK:
return;
case EXISTS_BY_USER:
- if (whineIfExists) {
+ if (strictMode) {
String altNameExpl = "";
if (!altName.equals(methodName)) altNameExpl = String.format(" (%s)", altName);
fieldNode.addWarning(
@@ -199,63 +208,68 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
long access = toJavacModifier(level);
- JCMethodDecl createdWither = createWither(access, fieldNode, fieldNode.getTreeMaker(), source, onMethod, onParam);
- injectMethod(fieldNode.up(), createdWither);
+ JCMethodDecl createdWither = createWither(access, fieldNode, fieldNode.getTreeMaker(), source, onMethod, onParam, makeAbstract);
+ injectMethod(typeNode, createdWither);
}
- public JCMethodDecl createWither(long access, JavacNode field, JavacTreeMaker maker, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
+ 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();
- ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
Name methodName = field.toName(witherName);
- List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
+ JCExpression returnType = cloneSelfType(field);
+
+ JCBlock methodBody = null;
long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
- JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
+ List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
- JCExpression selfType = cloneSelfType(field);
- if (selfType == null) return null;
+ JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, 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));
+ 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 (nonNulls.isEmpty()) {
+ statements.append(returnStatement);
} else {
- args.append(createFieldAccessor(maker, child, FieldAccess.ALWAYS_FIELD));
+ JCStatement nullCheck = generateNullCheck(maker, field, source);
+ if (nullCheck != null) statements.append(nullCheck);
+ statements.append(returnStatement);
}
+
+ methodBody = maker.Block(0, statements.toList());
}
-
- 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 (nonNulls.isEmpty()) {
- statements.append(returnStatement);
- } else {
- JCStatement nullCheck = generateNullCheck(maker, field, source);
- if (nullCheck != null) statements.append(nullCheck);
- statements.append(returnStatement);
- }
-
- JCExpression returnType = cloneSelfType(field);
-
- JCBlock methodBody = maker.Block(0, statements.toList());
List<JCTypeParameter> methodGenericParams = List.nil();
List<JCVariableDecl> parameters = List.of(param);
List<JCExpression> throwsClauses = List.nil();
@@ -266,6 +280,7 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
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);
generated by cgit (git 2.46.0) at 2024-11-23 20:44:51 +0000