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-rw-r--r--src/core/lombok/ConfigurationKeys.java7
-rw-r--r--src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java16
-rw-r--r--src/core/lombok/eclipse/handlers/HandleConstructor.java43
-rw-r--r--src/core/lombok/eclipse/handlers/HandleData.java1
-rw-r--r--src/core/lombok/eclipse/handlers/HandleValue.java1
-rw-r--r--src/core/lombok/javac/handlers/HandleConstructor.java39
-rw-r--r--src/core/lombok/javac/handlers/HandleData.java4
-rw-r--r--src/core/lombok/javac/handlers/HandleValue.java1
8 files changed, 94 insertions, 18 deletions
diff --git a/src/core/lombok/ConfigurationKeys.java b/src/core/lombok/ConfigurationKeys.java
index 7efe20bd..667e2dc7 100644
--- a/src/core/lombok/ConfigurationKeys.java
+++ b/src/core/lombok/ConfigurationKeys.java
@@ -126,6 +126,13 @@ public class ConfigurationKeys {
public static final ConfigurationKey<FlagUsageType> NO_ARGS_CONSTRUCTOR_FLAG_USAGE = new ConfigurationKey<FlagUsageType>("lombok.noArgsConstructor.flagUsage", "Emit a warning or error if @NoArgsConstructor is used.") {};
/**
+ * lombok configuration: {@code lombok.noArgsConstructor.extraPrivate} = {@code true} | {@code false}.
+ *
+ * If {@code true} (default), @Data and @Value will also generate a private no-args constructor, if there isn't already one, setting all fields to their default values.
+ */
+ public static final ConfigurationKey<Boolean> NO_ARGS_CONSTRUCTOR_EXTRA_PRIVATE = new ConfigurationKey<Boolean>("lombok.noArgsConstructor.extraPrivate", "Generate a private no-ars constructor for @Data and @Value (default: true).") {};
+
+ /**
* lombok configuration: {@code lombok.requiredArgsConstructor.flagUsage} = {@code WARNING} | {@code ERROR}.
*
* If set, <em>any</em> usage of {@code @RequiredArgsConstructor} results in a warning / error.
diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
index 1758a220..340e233c 100644
--- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
+++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
@@ -1198,6 +1198,12 @@ public class EclipseHandlerUtil {
return AnnotationValues.of(Accessors.class, field);
}
+
+ public static EclipseNode upToTypeNode(EclipseNode node) {
+ if (node == null) throw new NullPointerException("node");
+ while (node != null && !(node.get() instanceof TypeDeclaration)) node = node.up();
+ return node;
+ }
/**
* Checks if there is a field with the provided name.
@@ -1206,10 +1212,7 @@ public class EclipseHandlerUtil {
* @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof.
*/
public static MemberExistsResult fieldExists(String fieldName, EclipseNode node) {
- while (node != null && !(node.get() instanceof TypeDeclaration)) {
- node = node.up();
- }
-
+ node = upToTypeNode(node);
if (node != null && node.get() instanceof TypeDeclaration) {
TypeDeclaration typeDecl = (TypeDeclaration)node.get();
if (typeDecl.fields != null) for (FieldDeclaration def : typeDecl.fields) {
@@ -1295,10 +1298,7 @@ public class EclipseHandlerUtil {
* @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof.
*/
public static MemberExistsResult constructorExists(EclipseNode node) {
- while (node != null && !(node.get() instanceof TypeDeclaration)) {
- node = node.up();
- }
-
+ node = upToTypeNode(node);
if (node != null && node.get() instanceof TypeDeclaration) {
TypeDeclaration typeDecl = (TypeDeclaration)node.get();
if (typeDecl.methods != null) for (AbstractMethodDeclaration def : typeDecl.methods) {
diff --git a/src/core/lombok/eclipse/handlers/HandleConstructor.java b/src/core/lombok/eclipse/handlers/HandleConstructor.java
index 62e2c18c..295c89ca 100644
--- a/src/core/lombok/eclipse/handlers/HandleConstructor.java
+++ b/src/core/lombok/eclipse/handlers/HandleConstructor.java
@@ -42,8 +42,10 @@ import lombok.core.AST.Kind;
import lombok.core.AnnotationValues;
import lombok.eclipse.EclipseAnnotationHandler;
import lombok.eclipse.EclipseNode;
+import lombok.eclipse.handlers.EclipseHandlerUtil.MemberExistsResult;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
+import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.AllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.eclipse.jdt.internal.compiler.ast.Argument;
@@ -204,6 +206,18 @@ public class HandleConstructor {
return true;
}
+ public enum SkipIfConstructorExists {
+ YES, NO, I_AM_BUILDER;
+ }
+
+ public void generateExtraNoArgsConstructor(EclipseNode typeNode, EclipseNode sourceNode) {
+ Boolean v = typeNode.getAst().readConfiguration(ConfigurationKeys.NO_ARGS_CONSTRUCTOR_EXTRA_PRIVATE);
+ if (v != null && !v) return;
+
+ List<EclipseNode> fields = findFinalFields(typeNode);
+ generate(typeNode, AccessLevel.PRIVATE, fields, true, null, SkipIfConstructorExists.NO, Collections.<Annotation>emptyList(), sourceNode, true);
+ }
+
public void generateRequiredArgsConstructor(
EclipseNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists,
List<Annotation> onConstructor, EclipseNode sourceNode) {
@@ -218,14 +232,17 @@ public class HandleConstructor {
generateConstructor(typeNode, level, findAllFields(typeNode), false, staticName, skipIfConstructorExists, onConstructor, sourceNode);
}
- public enum SkipIfConstructorExists {
- YES, NO, I_AM_BUILDER;
- }
-
public void generateConstructor(
EclipseNode typeNode, AccessLevel level, List<EclipseNode> fields, boolean allToDefault, String staticName, SkipIfConstructorExists skipIfConstructorExists,
List<Annotation> onConstructor, EclipseNode sourceNode) {
+ generate(typeNode, level, fields, allToDefault, staticName, skipIfConstructorExists, onConstructor, sourceNode, false);
+ }
+
+ public void generate(
+ EclipseNode typeNode, AccessLevel level, List<EclipseNode> fields, boolean allToDefault, String staticName, SkipIfConstructorExists skipIfConstructorExists,
+ List<Annotation> onConstructor, EclipseNode sourceNode, boolean noArgs) {
+
ASTNode source = sourceNode.get();
boolean staticConstrRequired = staticName != null && !staticName.equals("");
@@ -257,6 +274,8 @@ public class HandleConstructor {
}
}
+ if (noArgs && noArgsConstructorExists(typeNode)) return;
+
ConstructorDeclaration constr = createConstructor(
staticConstrRequired ? AccessLevel.PRIVATE : level, typeNode, fields, allToDefault,
sourceNode, onConstructor);
@@ -267,6 +286,22 @@ public class HandleConstructor {
}
}
+ private static boolean noArgsConstructorExists(EclipseNode node) {
+ node = EclipseHandlerUtil.upToTypeNode(node);
+
+ if (node != null && node.get() instanceof TypeDeclaration) {
+ TypeDeclaration typeDecl = (TypeDeclaration)node.get();
+ if (typeDecl.methods != null) for (AbstractMethodDeclaration def : typeDecl.methods) {
+ if (def instanceof ConstructorDeclaration) {
+ Argument[] arguments = ((ConstructorDeclaration) def).arguments;
+ if (arguments == null || arguments.length == 0) return true;
+ }
+ }
+ }
+ return false;
+ }
+
+
private static final char[][] JAVA_BEANS_CONSTRUCTORPROPERTIES = new char[][] { "java".toCharArray(), "beans".toCharArray(), "ConstructorProperties".toCharArray() };
public static Annotation[] createConstructorProperties(ASTNode source, Collection<EclipseNode> fields) {
if (fields.isEmpty()) return null;
diff --git a/src/core/lombok/eclipse/handlers/HandleData.java b/src/core/lombok/eclipse/handlers/HandleData.java
index 5d92cd36..4011890d 100644
--- a/src/core/lombok/eclipse/handlers/HandleData.java
+++ b/src/core/lombok/eclipse/handlers/HandleData.java
@@ -79,5 +79,6 @@ public class HandleData extends EclipseAnnotationHandler<Data> {
handleConstructor.generateRequiredArgsConstructor(
typeNode, AccessLevel.PUBLIC, ann.staticConstructor(), SkipIfConstructorExists.YES,
Collections.<Annotation>emptyList(), annotationNode);
+ handleConstructor.generateExtraNoArgsConstructor(typeNode, annotationNode);
}
}
diff --git a/src/core/lombok/eclipse/handlers/HandleValue.java b/src/core/lombok/eclipse/handlers/HandleValue.java
index bd93a547..2e0338a8 100644
--- a/src/core/lombok/eclipse/handlers/HandleValue.java
+++ b/src/core/lombok/eclipse/handlers/HandleValue.java
@@ -91,5 +91,6 @@ public class HandleValue extends EclipseAnnotationHandler<Value> {
handleToString.generateToStringForType(typeNode, annotationNode);
handleConstructor.generateAllArgsConstructor(typeNode, AccessLevel.PUBLIC, ann.staticConstructor(), SkipIfConstructorExists.YES,
Collections.<Annotation>emptyList(), annotationNode);
+ handleConstructor.generateExtraNoArgsConstructor(typeNode, annotationNode);
}
}
diff --git a/src/core/lombok/javac/handlers/HandleConstructor.java b/src/core/lombok/javac/handlers/HandleConstructor.java
index dca25ee7..2314a5e4 100644
--- a/src/core/lombok/javac/handlers/HandleConstructor.java
+++ b/src/core/lombok/javac/handlers/HandleConstructor.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010-2014 The Project Lombok Authors.
+ * Copyright (C) 2010-2018 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
@@ -38,6 +38,7 @@ import lombok.javac.Javac;
import lombok.javac.JavacAnnotationHandler;
import lombok.javac.JavacNode;
import lombok.javac.JavacTreeMaker;
+import lombok.javac.handlers.JavacHandlerUtil.MemberExistsResult;
import org.mangosdk.spi.ProviderFor;
@@ -191,19 +192,31 @@ public class HandleConstructor {
return true;
}
- public void generateRequiredArgsConstructor(JavacNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists, JavacNode source) {
- generateConstructor(typeNode, level, List.<JCAnnotation>nil(), findRequiredFields(typeNode), false, staticName, skipIfConstructorExists, source);
- }
-
public enum SkipIfConstructorExists {
YES, NO, I_AM_BUILDER;
}
+ public void generateExtraNoArgsConstructor(JavacNode typeNode, JavacNode source) {
+ Boolean v = typeNode.getAst().readConfiguration(ConfigurationKeys.NO_ARGS_CONSTRUCTOR_EXTRA_PRIVATE);
+ if (v != null && !v) return;
+
+ List<JavacNode> fields = findFinalFields(typeNode);
+ generate(typeNode, AccessLevel.PRIVATE, List.<JCAnnotation>nil(), fields, true, null, SkipIfConstructorExists.NO, source, true);
+ }
+
+ public void generateRequiredArgsConstructor(JavacNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists, JavacNode source) {
+ generateConstructor(typeNode, level, List.<JCAnnotation>nil(), findRequiredFields(typeNode), false, staticName, skipIfConstructorExists, source);
+ }
+
public void generateAllArgsConstructor(JavacNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists, JavacNode source) {
generateConstructor(typeNode, level, List.<JCAnnotation>nil(), findAllFields(typeNode), false, staticName, skipIfConstructorExists, source);
}
public void generateConstructor(JavacNode typeNode, AccessLevel level, List<JCAnnotation> onConstructor, List<JavacNode> fields, boolean allToDefault, String staticName, SkipIfConstructorExists skipIfConstructorExists, JavacNode source) {
+ generate(typeNode, level, onConstructor, fields, allToDefault, staticName, skipIfConstructorExists, source, false);
+ }
+
+ private void generate(JavacNode typeNode, AccessLevel level, List<JCAnnotation> onConstructor, List<JavacNode> fields, boolean allToDefault, String staticName, SkipIfConstructorExists skipIfConstructorExists, JavacNode source, boolean noArgs) {
boolean staticConstrRequired = staticName != null && !staticName.equals("");
if (skipIfConstructorExists != SkipIfConstructorExists.NO && constructorExists(typeNode) != MemberExistsResult.NOT_EXISTS) return;
@@ -232,6 +245,8 @@ public class HandleConstructor {
}
}
+ if (noArgs && noArgsConstructorExists(typeNode)) return;
+
JCMethodDecl constr = createConstructor(staticConstrRequired ? AccessLevel.PRIVATE : level, onConstructor, typeNode, fields, allToDefault, source);
ListBuffer<Type> argTypes = new ListBuffer<Type>();
for (JavacNode fieldNode : fields) {
@@ -252,6 +267,20 @@ public class HandleConstructor {
}
}
+ private static boolean noArgsConstructorExists(JavacNode node) {
+ node = upToTypeNode(node);
+
+ if (node != null && node.get() instanceof JCClassDecl) {
+ for (JCTree def : ((JCClassDecl) node.get()).defs) {
+ if (def instanceof JCMethodDecl) {
+ JCMethodDecl md = (JCMethodDecl) def;
+ if (md.name.contentEquals("<init>") && md.params.size() == 0) return true;
+ }
+ }
+ }
+ return false;
+ }
+
public static void addConstructorProperties(JCModifiers mods, JavacNode node, List<JavacNode> fields) {
if (fields.isEmpty()) return;
JavacTreeMaker maker = node.getTreeMaker();
diff --git a/src/core/lombok/javac/handlers/HandleData.java b/src/core/lombok/javac/handlers/HandleData.java
index 94b6c3e1..15c9c9e7 100644
--- a/src/core/lombok/javac/handlers/HandleData.java
+++ b/src/core/lombok/javac/handlers/HandleData.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2009-2014 The Project Lombok Authors.
+ * Copyright (C) 2009-2018 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
@@ -61,7 +61,9 @@ public class HandleData extends JavacAnnotationHandler<Data> {
String staticConstructorName = annotation.getInstance().staticConstructor();
+ // TODO move this to the end OR move it to the top in eclipse.
handleConstructor.generateRequiredArgsConstructor(typeNode, AccessLevel.PUBLIC, staticConstructorName, SkipIfConstructorExists.YES, annotationNode);
+ handleConstructor.generateExtraNoArgsConstructor(typeNode, annotationNode);
handleGetter.generateGetterForType(typeNode, annotationNode, AccessLevel.PUBLIC, true, List.<JCAnnotation>nil());
handleSetter.generateSetterForType(typeNode, annotationNode, AccessLevel.PUBLIC, true, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
handleEqualsAndHashCode.generateEqualsAndHashCodeForType(typeNode, annotationNode);
diff --git a/src/core/lombok/javac/handlers/HandleValue.java b/src/core/lombok/javac/handlers/HandleValue.java
index f85e058e..abc5a5ca 100644
--- a/src/core/lombok/javac/handlers/HandleValue.java
+++ b/src/core/lombok/javac/handlers/HandleValue.java
@@ -77,6 +77,7 @@ public class HandleValue extends JavacAnnotationHandler<Value> {
}
handleFieldDefaults.generateFieldDefaultsForType(typeNode, annotationNode, AccessLevel.PRIVATE, true, true);
handleConstructor.generateAllArgsConstructor(typeNode, AccessLevel.PUBLIC, staticConstructorName, SkipIfConstructorExists.YES, annotationNode);
+ handleConstructor.generateExtraNoArgsConstructor(typeNode, annotationNode);
handleGetter.generateGetterForType(typeNode, annotationNode, AccessLevel.PUBLIC, true, List.<JCAnnotation>nil());
handleEqualsAndHashCode.generateEqualsAndHashCodeForType(typeNode, annotationNode);
handleToString.generateToStringForType(typeNode, annotationNode);