diff options
author | Reinier Zwitserloot <reinier@zwitserloot.com> | 2015-08-16 02:42:43 +0200 |
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committer | Reinier Zwitserloot <reinier@zwitserloot.com> | 2015-08-16 02:42:43 +0200 |
commit | 62877ecdb2e5e13a2eb7b67db5292cd13b20cc39 (patch) | |
tree | f17bcf43f047845b4fa138929f227129a62819ee /src/core/lombok/eclipse/handlers | |
parent | 059d2b5304514d0ae24dd3444826d2afc315c60f (diff) | |
parent | fd1d18a29957fc1999b7dd5725641662ad3bd887 (diff) | |
download | lombok-62877ecdb2e5e13a2eb7b67db5292cd13b20cc39.tar.gz lombok-62877ecdb2e5e13a2eb7b67db5292cd13b20cc39.tar.bz2 lombok-62877ecdb2e5e13a2eb7b67db5292cd13b20cc39.zip |
Merge branch 'force'
Conflicts:
doc/changelog.markdown
src/core/lombok/eclipse/handlers/HandleBuilder.java
Diffstat (limited to 'src/core/lombok/eclipse/handlers')
-rw-r--r-- | src/core/lombok/eclipse/handlers/HandleBuilder.java | 14 | ||||
-rw-r--r-- | src/core/lombok/eclipse/handlers/HandleConstructor.java | 134 |
2 files changed, 91 insertions, 57 deletions
diff --git a/src/core/lombok/eclipse/handlers/HandleBuilder.java b/src/core/lombok/eclipse/handlers/HandleBuilder.java index ee6dfd70..2ef888fe 100644 --- a/src/core/lombok/eclipse/handlers/HandleBuilder.java +++ b/src/core/lombok/eclipse/handlers/HandleBuilder.java @@ -187,8 +187,8 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> { allFields.add(fieldNode); } - new HandleConstructor().generateConstructor(tdParent, AccessLevel.PACKAGE, allFields, null, SkipIfConstructorExists.I_AM_BUILDER, null, - Collections.<Annotation>emptyList(), annotationNode); + new HandleConstructor().generateConstructor(tdParent, AccessLevel.PACKAGE, allFields, false, null, SkipIfConstructorExists.I_AM_BUILDER, null, + Collections.<Annotation>emptyList(), annotationNode); returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p); typeParams = td.typeParameters; @@ -382,7 +382,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> { if (constructorExists(builderType) == MemberExistsResult.NOT_EXISTS) { ConstructorDeclaration cd = HandleConstructor.createConstructor( - AccessLevel.PACKAGE, builderType, Collections.<EclipseNode>emptyList(), null, + AccessLevel.PACKAGE, builderType, Collections.<EclipseNode>emptyList(), false, null, annotationNode, Collections.<Annotation>emptyList()); if (cd != null) injectMethod(builderType, cd); } @@ -502,8 +502,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> { } public MethodDeclaration generateBuildMethod(String name, char[] staticName, TypeReference returnType, List<BuilderFieldData> builderFields, EclipseNode type, TypeReference[] thrownExceptions, boolean addCleaning, ASTNode source) { - MethodDeclaration out = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); + MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult); out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; List<Statement> statements = new ArrayList<Statement>(); @@ -572,8 +571,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long) pS << 32 | pE; - MethodDeclaration out = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); + MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult); out.selector = builderMethodName.toCharArray(); out.modifiers = ClassFileConstants.AccPublic | ClassFileConstants.AccStatic; out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; @@ -643,7 +641,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> { String setterName = fluent ? fieldNode.getName() : HandlerUtil.buildAccessorName("set", fieldNode.getName()); MethodDeclaration setter = HandleSetter.createSetter(td, fieldNode, setterName, chain, ClassFileConstants.AccPublic, - sourceNode, Collections.<Annotation>emptyList(), Collections.<Annotation>emptyList()); + sourceNode, Collections.<Annotation>emptyList(), Collections.<Annotation>emptyList()); injectMethod(builderType, setter); } diff --git a/src/core/lombok/eclipse/handlers/HandleConstructor.java b/src/core/lombok/eclipse/handlers/HandleConstructor.java index 5bcc803a..85d1d4ed 100644 --- a/src/core/lombok/eclipse/handlers/HandleConstructor.java +++ b/src/core/lombok/eclipse/handlers/HandleConstructor.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2014 The Project Lombok Authors. + * Copyright (C) 2010-2015 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 @@ -29,6 +29,7 @@ import java.lang.reflect.Modifier; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; +import java.util.Collections; import java.util.List; import lombok.AccessLevel; @@ -48,13 +49,20 @@ import org.eclipse.jdt.internal.compiler.ast.Annotation; import org.eclipse.jdt.internal.compiler.ast.Argument; import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer; import org.eclipse.jdt.internal.compiler.ast.Assignment; +import org.eclipse.jdt.internal.compiler.ast.CharLiteral; import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; +import org.eclipse.jdt.internal.compiler.ast.DoubleLiteral; import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall; import org.eclipse.jdt.internal.compiler.ast.Expression; +import org.eclipse.jdt.internal.compiler.ast.FalseLiteral; import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; import org.eclipse.jdt.internal.compiler.ast.FieldReference; +import org.eclipse.jdt.internal.compiler.ast.FloatLiteral; +import org.eclipse.jdt.internal.compiler.ast.IntLiteral; +import org.eclipse.jdt.internal.compiler.ast.LongLiteral; import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; +import org.eclipse.jdt.internal.compiler.ast.NullLiteral; import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; import org.eclipse.jdt.internal.compiler.ast.SingleMemberAnnotation; @@ -63,7 +71,9 @@ import org.eclipse.jdt.internal.compiler.ast.Statement; import org.eclipse.jdt.internal.compiler.ast.StringLiteral; import org.eclipse.jdt.internal.compiler.ast.ThisReference; import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; +import org.eclipse.jdt.internal.compiler.ast.TypeReference; import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; +import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; import org.mangosdk.spi.ProviderFor; public class HandleConstructor { @@ -78,11 +88,13 @@ public class HandleConstructor { AccessLevel level = ann.access(); String staticName = ann.staticName(); if (level == AccessLevel.NONE) return; - List<EclipseNode> fields = new ArrayList<EclipseNode>(); + boolean force = ann.force(); + + List<EclipseNode> fields = force ? findFinalFields(typeNode) : Collections.<EclipseNode>emptyList(); List<Annotation> onConstructor = unboxAndRemoveAnnotationParameter(ast, "onConstructor", "@NoArgsConstructor(onConstructor=", annotationNode); - new HandleConstructor().generateConstructor(typeNode, level, fields, staticName, SkipIfConstructorExists.NO, null, onConstructor, annotationNode); + new HandleConstructor().generateConstructor(typeNode, level, fields, force, staticName, SkipIfConstructorExists.NO, null, onConstructor, annotationNode); } } @@ -107,19 +119,27 @@ public class HandleConstructor { List<Annotation> onConstructor = unboxAndRemoveAnnotationParameter(ast, "onConstructor", "@RequiredArgsConstructor(onConstructor=", annotationNode); new HandleConstructor().generateConstructor( - typeNode, level, findRequiredFields(typeNode), staticName, SkipIfConstructorExists.NO, - suppressConstructorProperties, onConstructor, annotationNode); + typeNode, level, findRequiredFields(typeNode), false, staticName, SkipIfConstructorExists.NO, + suppressConstructorProperties, onConstructor, annotationNode); } } private static List<EclipseNode> findRequiredFields(EclipseNode typeNode) { + return findFields(typeNode, true); + } + + private static List<EclipseNode> findFinalFields(EclipseNode typeNode) { + return findFields(typeNode, false); + } + + private static List<EclipseNode> findFields(EclipseNode typeNode, boolean nullMarked) { List<EclipseNode> fields = new ArrayList<EclipseNode>(); for (EclipseNode child : typeNode.down()) { if (child.getKind() != Kind.FIELD) continue; FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); if (!filterField(fieldDecl)) continue; boolean isFinal = (fieldDecl.modifiers & ClassFileConstants.AccFinal) != 0; - boolean isNonNull = findAnnotations(fieldDecl, NON_NULL_PATTERN).length != 0; + boolean isNonNull = nullMarked && findAnnotations(fieldDecl, NON_NULL_PATTERN).length != 0; if ((isFinal || isNonNull) && fieldDecl.initialization == null) fields.add(child); } return fields; @@ -161,8 +181,8 @@ public class HandleConstructor { List<Annotation> onConstructor = unboxAndRemoveAnnotationParameter(ast, "onConstructor", "@AllArgsConstructor(onConstructor=", annotationNode); new HandleConstructor().generateConstructor( - typeNode, level, findAllFields(typeNode), staticName, SkipIfConstructorExists.NO, - suppressConstructorProperties, onConstructor, annotationNode); + typeNode, level, findAllFields(typeNode), false, staticName, SkipIfConstructorExists.NO, + suppressConstructorProperties, onConstructor, annotationNode); } } @@ -184,14 +204,14 @@ public class HandleConstructor { EclipseNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists, List<Annotation> onConstructor, EclipseNode sourceNode) { - generateConstructor(typeNode, level, findRequiredFields(typeNode), staticName, skipIfConstructorExists, null, onConstructor, sourceNode); + generateConstructor(typeNode, level, findRequiredFields(typeNode), false, staticName, skipIfConstructorExists, null, onConstructor, sourceNode); } public void generateAllArgsConstructor( EclipseNode typeNode, AccessLevel level, String staticName, SkipIfConstructorExists skipIfConstructorExists, List<Annotation> onConstructor, EclipseNode sourceNode) { - generateConstructor(typeNode, level, findAllFields(typeNode), staticName, skipIfConstructorExists, null, onConstructor, sourceNode); + generateConstructor(typeNode, level, findAllFields(typeNode), false, staticName, skipIfConstructorExists, null, onConstructor, sourceNode); } public enum SkipIfConstructorExists { @@ -199,8 +219,8 @@ public class HandleConstructor { } public void generateConstructor( - EclipseNode typeNode, AccessLevel level, List<EclipseNode> fields, String staticName, SkipIfConstructorExists skipIfConstructorExists, - Boolean suppressConstructorProperties, List<Annotation> onConstructor, EclipseNode sourceNode) { + EclipseNode typeNode, AccessLevel level, List<EclipseNode> fields, boolean allToDefault, String staticName, SkipIfConstructorExists skipIfConstructorExists, + Boolean suppressConstructorProperties, List<Annotation> onConstructor, EclipseNode sourceNode) { ASTNode source = sourceNode.get(); boolean staticConstrRequired = staticName != null && !staticName.equals(""); @@ -210,8 +230,8 @@ public class HandleConstructor { for (EclipseNode child : typeNode.down()) { if (child.getKind() == Kind.ANNOTATION) { boolean skipGeneration = (annotationTypeMatches(NoArgsConstructor.class, child) || - annotationTypeMatches(AllArgsConstructor.class, child) || - annotationTypeMatches(RequiredArgsConstructor.class, child)); + annotationTypeMatches(AllArgsConstructor.class, child) || + annotationTypeMatches(RequiredArgsConstructor.class, child)); if (!skipGeneration && skipIfConstructorExists == SkipIfConstructorExists.YES) { skipGeneration = annotationTypeMatches(Builder.class, child); @@ -224,8 +244,8 @@ public class HandleConstructor { // the 'staticName' parameter of the @XArgsConstructor you've stuck on your type. // We should warn that we're ignoring @Data's 'staticConstructor' param. typeNode.addWarning( - "Ignoring static constructor name: explicit @XxxArgsConstructor annotation present; its `staticName` parameter will be used.", - source.sourceStart, source.sourceEnd); + "Ignoring static constructor name: explicit @XxxArgsConstructor annotation present; its `staticName` parameter will be used.", + source.sourceStart, source.sourceEnd); } return; } @@ -234,11 +254,11 @@ public class HandleConstructor { } ConstructorDeclaration constr = createConstructor( - staticConstrRequired ? AccessLevel.PRIVATE : level, typeNode, fields, - suppressConstructorProperties, sourceNode, onConstructor); + staticConstrRequired ? AccessLevel.PRIVATE : level, typeNode, fields, allToDefault, + suppressConstructorProperties, sourceNode, onConstructor); injectMethod(typeNode, constr); if (staticConstrRequired) { - MethodDeclaration staticConstr = createStaticConstructor(level, staticName, typeNode, fields, source); + MethodDeclaration staticConstr = createStaticConstructor(level, staticName, typeNode, allToDefault ? Collections.<EclipseNode>emptyList() : fields, source); injectMethod(typeNode, staticConstr); } } @@ -248,7 +268,7 @@ public class HandleConstructor { if (fields.isEmpty()) return null; int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; + long p = (long) pS << 32 | pE; long[] poss = new long[3]; Arrays.fill(poss, p); QualifiedTypeReference constructorPropertiesType = new QualifiedTypeReference(JAVA_BEANS_CONSTRUCTORPROPERTIES, poss); @@ -276,14 +296,14 @@ public class HandleConstructor { } public static ConstructorDeclaration createConstructor( - AccessLevel level, EclipseNode type, Collection<EclipseNode> fields, - Boolean suppressConstructorProperties, EclipseNode sourceNode, List<Annotation> onConstructor) { + AccessLevel level, EclipseNode type, Collection<EclipseNode> fields, boolean allToDefault, + Boolean suppressConstructorProperties, EclipseNode sourceNode, List<Annotation> onConstructor) { ASTNode source = sourceNode.get(); - TypeDeclaration typeDeclaration = ((TypeDeclaration)type.get()); - long p = (long)source.sourceStart << 32 | source.sourceEnd; + TypeDeclaration typeDeclaration = ((TypeDeclaration) type.get()); + long p = (long) source.sourceStart << 32 | source.sourceEnd; - boolean isEnum = (((TypeDeclaration)type.get()).modifiers & ClassFileConstants.AccEnum) != 0; + boolean isEnum = (((TypeDeclaration) type.get()).modifiers & ClassFileConstants.AccEnum) != 0; if (isEnum) level = AccessLevel.PRIVATE; @@ -295,8 +315,7 @@ public class HandleConstructor { } } - ConstructorDeclaration constructor = new ConstructorDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); + ConstructorDeclaration constructor = new ConstructorDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult); constructor.modifiers = toEclipseModifier(level); constructor.selector = typeDeclaration.name; @@ -319,22 +338,27 @@ public class HandleConstructor { char[] rawName = field.name; char[] fieldName = removePrefixFromField(fieldNode); FieldReference thisX = new FieldReference(rawName, p); - thisX.receiver = new ThisReference((int)(p >> 32), (int)p); + int s = (int) (p >> 32); + int e = (int) p; + thisX.receiver = new ThisReference(s, e); + + Expression assignmentExpr = allToDefault ? getDefaultExpr(field.type, s, e) : new SingleNameReference(fieldName, p); - SingleNameReference assignmentNameRef = new SingleNameReference(fieldName, p); - Assignment assignment = new Assignment(thisX, assignmentNameRef, (int)p); - assignment.sourceStart = (int)(p >> 32); assignment.sourceEnd = assignment.statementEnd = (int)(p >> 32); + Assignment assignment = new Assignment(thisX, assignmentExpr, (int) p); + assignment.sourceStart = (int) (p >> 32); assignment.sourceEnd = assignment.statementEnd = (int) (p >> 32); assigns.add(assignment); - long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd; - Argument parameter = new Argument(fieldName, fieldPos, copyType(field.type, source), Modifier.FINAL); - Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN); - Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN); - if (nonNulls.length != 0) { - Statement nullCheck = generateNullCheck(field, sourceNode); - if (nullCheck != null) nullChecks.add(nullCheck); + if (!allToDefault) { + long fieldPos = (((long) field.sourceStart) << 32) | field.sourceEnd; + Argument parameter = new Argument(fieldName, fieldPos, copyType(field.type, source), Modifier.FINAL); + Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN); + Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN); + if (nonNulls.length != 0) { + Statement nullCheck = generateNullCheck(field, sourceNode); + if (nullCheck != null) nullChecks.add(nullCheck); + } + parameter.annotations = copyAnnotations(source, nonNulls, nullables); + params.add(parameter); } - parameter.annotations = copyAnnotations(source, nonNulls, nullables); - params.add(parameter); } nullChecks.addAll(assigns); @@ -343,19 +367,32 @@ public class HandleConstructor { /* Generate annotations that must be put on the generated method, and attach them. */ { Annotation[] constructorProperties = null; - if (!suppressConstructorProperties && level != AccessLevel.PRIVATE && level != AccessLevel.PACKAGE && !isLocalType(type)) { + if (!allToDefault && !suppressConstructorProperties && level != AccessLevel.PRIVATE && level != AccessLevel.PACKAGE && !isLocalType(type)) { constructorProperties = createConstructorProperties(source, fields); } constructor.annotations = copyAnnotations(source, - onConstructor.toArray(new Annotation[0]), - constructorProperties); + onConstructor.toArray(new Annotation[0]), + constructorProperties); } constructor.traverse(new SetGeneratedByVisitor(source), typeDeclaration.scope); return constructor; } + private static Expression getDefaultExpr(TypeReference type, int s, int e) { + char[] lastToken = type.getLastToken(); + if (Arrays.equals(TypeConstants.BOOLEAN, lastToken)) return new FalseLiteral(s, e); + if (Arrays.equals(TypeConstants.CHAR, lastToken)) return new CharLiteral(new char[] {'\'', '\\', '0', '\''}, s, e); + if (Arrays.equals(TypeConstants.BYTE, lastToken) || Arrays.equals(TypeConstants.SHORT, lastToken) || + Arrays.equals(TypeConstants.INT, lastToken)) return IntLiteral.buildIntLiteral(new char[] {'0'}, s, e); + if (Arrays.equals(TypeConstants.LONG, lastToken)) return LongLiteral.buildLongLiteral(new char[] {'0', 'L'}, s, e); + if (Arrays.equals(TypeConstants.FLOAT, lastToken)) return new FloatLiteral(new char[] {'0', 'F'}, s, e); + if (Arrays.equals(TypeConstants.DOUBLE, lastToken)) return new DoubleLiteral(new char[] {'0', 'D'}, s, e); + + return new NullLiteral(s, e); + } + public static boolean isLocalType(EclipseNode type) { Kind kind = type.up().getKind(); if (kind == Kind.COMPILATION_UNIT) return false; @@ -365,10 +402,9 @@ public class HandleConstructor { public MethodDeclaration createStaticConstructor(AccessLevel level, String name, EclipseNode type, Collection<EclipseNode> fields, ASTNode source) { int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; + long p = (long) pS << 32 | pE; - MethodDeclaration constructor = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); + MethodDeclaration constructor = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult); constructor.modifiers = toEclipseModifier(level) | ClassFileConstants.AccStatic; TypeDeclaration typeDecl = (TypeDeclaration) type.get(); @@ -376,7 +412,7 @@ public class HandleConstructor { constructor.annotations = null; constructor.selector = name.toCharArray(); constructor.thrownExceptions = null; - constructor.typeParameters = copyTypeParams(((TypeDeclaration)type.get()).typeParameters, source); + constructor.typeParameters = copyTypeParams(((TypeDeclaration) type.get()).typeParameters, source); constructor.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart; constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd; @@ -389,7 +425,7 @@ public class HandleConstructor { for (EclipseNode fieldNode : fields) { FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd; + long fieldPos = (((long) field.sourceStart) << 32) | field.sourceEnd; SingleNameReference nameRef = new SingleNameReference(field.name, fieldPos); assigns.add(nameRef); @@ -400,7 +436,7 @@ public class HandleConstructor { statement.arguments = assigns.isEmpty() ? null : assigns.toArray(new Expression[assigns.size()]); constructor.arguments = params.isEmpty() ? null : params.toArray(new Argument[params.size()]); - constructor.statements = new Statement[] { new ReturnStatement(statement, (int)(p >> 32), (int)p) }; + constructor.statements = new Statement[] { new ReturnStatement(statement, (int) (p >> 32), (int)p) }; constructor.traverse(new SetGeneratedByVisitor(source), typeDecl.scope); return constructor; |