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Example 1 with ParameterizedSingleTypeReference

use of org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference in project lombok by rzwitserloot.

the class EclipseHandlerUtil method copyType.

/**
	 * You can't share TypeReference objects or subtle errors start happening.
	 * Unfortunately the TypeReference type hierarchy is complicated and there's no clone
	 * method on TypeReference itself. This method can clone them.
	 */
public static TypeReference copyType(TypeReference ref, ASTNode source) {
    if (ref instanceof ParameterizedQualifiedTypeReference) {
        ParameterizedQualifiedTypeReference iRef = (ParameterizedQualifiedTypeReference) ref;
        TypeReference[][] args = null;
        if (iRef.typeArguments != null) {
            args = new TypeReference[iRef.typeArguments.length][];
            int idx = 0;
            for (TypeReference[] inRefArray : iRef.typeArguments) {
                if (inRefArray == null)
                    args[idx++] = null;
                else {
                    TypeReference[] outRefArray = new TypeReference[inRefArray.length];
                    int idx2 = 0;
                    for (TypeReference inRef : inRefArray) {
                        outRefArray[idx2++] = copyType(inRef, source);
                    }
                    args[idx++] = outRefArray;
                }
            }
        }
        TypeReference typeRef = new ParameterizedQualifiedTypeReference(iRef.tokens, args, iRef.dimensions(), copy(iRef.sourcePositions));
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    if (ref instanceof ArrayQualifiedTypeReference) {
        ArrayQualifiedTypeReference iRef = (ArrayQualifiedTypeReference) ref;
        TypeReference typeRef = new ArrayQualifiedTypeReference(iRef.tokens, iRef.dimensions(), copy(iRef.sourcePositions));
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    if (ref instanceof QualifiedTypeReference) {
        QualifiedTypeReference iRef = (QualifiedTypeReference) ref;
        TypeReference typeRef = new QualifiedTypeReference(iRef.tokens, copy(iRef.sourcePositions));
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    if (ref instanceof ParameterizedSingleTypeReference) {
        ParameterizedSingleTypeReference iRef = (ParameterizedSingleTypeReference) ref;
        TypeReference[] args = null;
        if (iRef.typeArguments != null) {
            args = new TypeReference[iRef.typeArguments.length];
            int idx = 0;
            for (TypeReference inRef : iRef.typeArguments) {
                if (inRef == null)
                    args[idx++] = null;
                else
                    args[idx++] = copyType(inRef, source);
            }
        }
        TypeReference typeRef = new ParameterizedSingleTypeReference(iRef.token, args, iRef.dimensions(), (long) iRef.sourceStart << 32 | iRef.sourceEnd);
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    if (ref instanceof ArrayTypeReference) {
        ArrayTypeReference iRef = (ArrayTypeReference) ref;
        TypeReference typeRef = new ArrayTypeReference(iRef.token, iRef.dimensions(), (long) iRef.sourceStart << 32 | iRef.sourceEnd);
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    if (ref instanceof Wildcard) {
        Wildcard original = (Wildcard) ref;
        Wildcard wildcard = new Wildcard(original.kind);
        wildcard.sourceStart = original.sourceStart;
        wildcard.sourceEnd = original.sourceEnd;
        if (original.bound != null)
            wildcard.bound = copyType(original.bound, source);
        if (source != null)
            setGeneratedBy(wildcard, source);
        return wildcard;
    }
    if (ref instanceof SingleTypeReference) {
        SingleTypeReference iRef = (SingleTypeReference) ref;
        TypeReference typeRef = new SingleTypeReference(iRef.token, (long) iRef.sourceStart << 32 | iRef.sourceEnd);
        if (source != null)
            setGeneratedBy(typeRef, source);
        return typeRef;
    }
    return ref;
}
Also used : Wildcard(org.eclipse.jdt.internal.compiler.ast.Wildcard) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference)

Example 2 with ParameterizedSingleTypeReference

use of org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference in project lombok by rzwitserloot.

the class HandleEqualsAndHashCode method createTypeReference.

/**
	 * @param type Type to 'copy' into a typeref
	 * @param p position
	 * @param addWildcards If false, all generics are cut off. If true, replaces all genericparams with a ?.
	 * @return
	 */
public TypeReference createTypeReference(EclipseNode type, long p, ASTNode source, boolean addWildcards) {
    int pS = source.sourceStart;
    int pE = source.sourceEnd;
    List<String> list = new ArrayList<String>();
    list.add(type.getName());
    EclipseNode tNode = type.up();
    while (tNode != null && tNode.getKind() == Kind.TYPE) {
        list.add(tNode.getName());
        tNode = tNode.up();
    }
    Collections.reverse(list);
    TypeDeclaration typeDecl = (TypeDeclaration) type.get();
    int typeParamCount = typeDecl.typeParameters == null ? 0 : typeDecl.typeParameters.length;
    if (typeParamCount == 0)
        addWildcards = false;
    TypeReference[] typeArgs = null;
    if (addWildcards) {
        typeArgs = new TypeReference[typeParamCount];
        for (int i = 0; i < typeParamCount; i++) {
            typeArgs[i] = new Wildcard(Wildcard.UNBOUND);
            typeArgs[i].sourceStart = pS;
            typeArgs[i].sourceEnd = pE;
            setGeneratedBy(typeArgs[i], source);
        }
    }
    if (list.size() == 1) {
        if (addWildcards) {
            return new ParameterizedSingleTypeReference(list.get(0).toCharArray(), typeArgs, 0, p);
        } else {
            return new SingleTypeReference(list.get(0).toCharArray(), p);
        }
    }
    long[] ps = new long[list.size()];
    char[][] tokens = new char[list.size()][];
    for (int i = 0; i < list.size(); i++) {
        ps[i] = p;
        tokens[i] = list.get(i).toCharArray();
    }
    if (addWildcards) {
        TypeReference[][] typeArgs2 = new TypeReference[tokens.length][];
        typeArgs2[typeArgs2.length - 1] = typeArgs;
        return new ParameterizedQualifiedTypeReference(tokens, typeArgs2, 0, ps);
    } else {
        return new QualifiedTypeReference(tokens, ps);
    }
}
Also used : ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ArrayList(java.util.ArrayList) Wildcard(org.eclipse.jdt.internal.compiler.ast.Wildcard) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) EclipseNode(lombok.eclipse.EclipseNode) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) TypeDeclaration(org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)

Example 3 with ParameterizedSingleTypeReference

use of org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference in project lombok by rzwitserloot.

the class HandleBuilder method handle.

@Override
public void handle(AnnotationValues<Builder> annotation, Annotation ast, EclipseNode annotationNode) {
    long p = (long) ast.sourceStart << 32 | ast.sourceEnd;
    Builder builderInstance = annotation.getInstance();
    // These exist just to support the 'old' lombok.experimental.Builder, which had these properties. lombok.Builder no longer has them.
    boolean fluent = toBoolean(annotation.getActualExpression("fluent"), true);
    boolean chain = toBoolean(annotation.getActualExpression("chain"), true);
    String builderMethodName = builderInstance.builderMethodName();
    String buildMethodName = builderInstance.buildMethodName();
    String builderClassName = builderInstance.builderClassName();
    String toBuilderMethodName = "toBuilder";
    boolean toBuilder = builderInstance.toBuilder();
    List<char[]> typeArgsForToBuilder = null;
    if (builderMethodName == null)
        builderMethodName = "builder";
    if (buildMethodName == null)
        builderMethodName = "build";
    if (builderClassName == null)
        builderClassName = "";
    if (!checkName("builderMethodName", builderMethodName, annotationNode))
        return;
    if (!checkName("buildMethodName", buildMethodName, annotationNode))
        return;
    if (!builderClassName.isEmpty()) {
        if (!checkName("builderClassName", builderClassName, annotationNode))
            return;
    }
    EclipseNode parent = annotationNode.up();
    List<BuilderFieldData> builderFields = new ArrayList<BuilderFieldData>();
    TypeReference returnType;
    TypeParameter[] typeParams;
    TypeReference[] thrownExceptions;
    char[] nameOfStaticBuilderMethod;
    EclipseNode tdParent;
    EclipseNode fillParametersFrom = parent.get() instanceof AbstractMethodDeclaration ? parent : null;
    boolean addCleaning = false;
    boolean isStatic = true;
    if (parent.get() instanceof TypeDeclaration) {
        tdParent = parent;
        TypeDeclaration td = (TypeDeclaration) tdParent.get();
        List<EclipseNode> allFields = new ArrayList<EclipseNode>();
        @SuppressWarnings("deprecation") boolean valuePresent = (hasAnnotation(lombok.Value.class, parent) || hasAnnotation(lombok.experimental.Value.class, parent));
        for (EclipseNode fieldNode : HandleConstructor.findAllFields(tdParent)) {
            FieldDeclaration fd = (FieldDeclaration) fieldNode.get();
            // Value will only skip making a field final if it has an explicit @NonFinal annotation, so we check for that.
            if (fd.initialization != null && valuePresent && !hasAnnotation(NonFinal.class, fieldNode))
                continue;
            BuilderFieldData bfd = new BuilderFieldData();
            bfd.rawName = fieldNode.getName().toCharArray();
            bfd.name = removePrefixFromField(fieldNode);
            bfd.type = fd.type;
            bfd.singularData = getSingularData(fieldNode, ast);
            addObtainVia(bfd, fieldNode);
            builderFields.add(bfd);
            allFields.add(fieldNode);
        }
        new HandleConstructor().generateConstructor(tdParent, AccessLevel.PACKAGE, allFields, false, null, SkipIfConstructorExists.I_AM_BUILDER, Collections.<Annotation>emptyList(), annotationNode);
        returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
        typeParams = td.typeParameters;
        thrownExceptions = null;
        nameOfStaticBuilderMethod = null;
        if (builderClassName.isEmpty())
            builderClassName = new String(td.name) + "Builder";
    } else if (parent.get() instanceof ConstructorDeclaration) {
        ConstructorDeclaration cd = (ConstructorDeclaration) parent.get();
        if (cd.typeParameters != null && cd.typeParameters.length > 0) {
            annotationNode.addError("@Builder is not supported on constructors with constructor type parameters.");
            return;
        }
        tdParent = parent.up();
        TypeDeclaration td = (TypeDeclaration) tdParent.get();
        returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
        typeParams = td.typeParameters;
        thrownExceptions = cd.thrownExceptions;
        nameOfStaticBuilderMethod = null;
        if (builderClassName.isEmpty())
            builderClassName = new String(cd.selector) + "Builder";
    } else if (parent.get() instanceof MethodDeclaration) {
        MethodDeclaration md = (MethodDeclaration) parent.get();
        tdParent = parent.up();
        isStatic = md.isStatic();
        if (toBuilder) {
            final String TO_BUILDER_NOT_SUPPORTED = "@Builder(toBuilder=true) is only supported if you return your own type.";
            char[] token;
            char[][] pkg = null;
            if (md.returnType.dimensions() > 0) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (md.returnType instanceof SingleTypeReference) {
                token = ((SingleTypeReference) md.returnType).token;
            } else if (md.returnType instanceof QualifiedTypeReference) {
                pkg = ((QualifiedTypeReference) md.returnType).tokens;
                token = pkg[pkg.length];
                char[][] pkg_ = new char[pkg.length - 1][];
                System.arraycopy(pkg, 0, pkg_, 0, pkg_.length);
                pkg = pkg_;
            } else {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (pkg != null && !equals(parent.getPackageDeclaration(), pkg)) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (tdParent == null || !equals(tdParent.getName(), token)) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            TypeParameter[] tpOnType = ((TypeDeclaration) tdParent.get()).typeParameters;
            TypeParameter[] tpOnMethod = md.typeParameters;
            TypeReference[][] tpOnRet_ = null;
            if (md.returnType instanceof ParameterizedSingleTypeReference) {
                tpOnRet_ = new TypeReference[1][];
                tpOnRet_[0] = ((ParameterizedSingleTypeReference) md.returnType).typeArguments;
            } else if (md.returnType instanceof ParameterizedQualifiedTypeReference) {
                tpOnRet_ = ((ParameterizedQualifiedTypeReference) md.returnType).typeArguments;
            }
            if (tpOnRet_ != null)
                for (int i = 0; i < tpOnRet_.length - 1; i++) {
                    if (tpOnRet_[i] != null && tpOnRet_[i].length > 0) {
                        annotationNode.addError("@Builder(toBuilder=true) is not supported if returning a type with generics applied to an intermediate.");
                        return;
                    }
                }
            TypeReference[] tpOnRet = tpOnRet_ == null ? null : tpOnRet_[tpOnRet_.length - 1];
            typeArgsForToBuilder = new ArrayList<char[]>();
            if (tpOnMethod != null)
                for (TypeParameter onMethod : tpOnMethod) {
                    int pos = -1;
                    if (tpOnRet != null)
                        for (int i = 0; i < tpOnRet.length; i++) {
                            if (tpOnRet[i].getClass() != SingleTypeReference.class)
                                continue;
                            if (!Arrays.equals(((SingleTypeReference) tpOnRet[i]).token, onMethod.name))
                                continue;
                            pos = i;
                        }
                    if (pos == -1 || tpOnType == null || tpOnType.length <= pos) {
                        annotationNode.addError("@Builder(toBuilder=true) requires that each type parameter on the static method is part of the typeargs of the return value. Type parameter " + new String(onMethod.name) + " is not part of the return type.");
                        return;
                    }
                    typeArgsForToBuilder.add(tpOnType[pos].name);
                }
        }
        returnType = copyType(md.returnType, ast);
        typeParams = md.typeParameters;
        thrownExceptions = md.thrownExceptions;
        nameOfStaticBuilderMethod = md.selector;
        if (builderClassName.isEmpty()) {
            char[] token;
            if (md.returnType instanceof QualifiedTypeReference) {
                char[][] tokens = ((QualifiedTypeReference) md.returnType).tokens;
                token = tokens[tokens.length - 1];
            } else if (md.returnType instanceof SingleTypeReference) {
                token = ((SingleTypeReference) md.returnType).token;
                if (!(md.returnType instanceof ParameterizedSingleTypeReference) && typeParams != null) {
                    for (TypeParameter tp : typeParams) {
                        if (Arrays.equals(tp.name, token)) {
                            annotationNode.addError("@Builder requires specifying 'builderClassName' if used on methods with a type parameter as return type.");
                            return;
                        }
                    }
                }
            } else {
                annotationNode.addError("Unexpected kind of return type on annotated method. Specify 'builderClassName' to solve this problem.");
                return;
            }
            if (Character.isLowerCase(token[0])) {
                char[] newToken = new char[token.length];
                System.arraycopy(token, 1, newToken, 1, token.length - 1);
                newToken[0] = Character.toTitleCase(token[0]);
                token = newToken;
            }
            builderClassName = new String(token) + "Builder";
        }
    } else {
        annotationNode.addError("@Builder is only supported on types, constructors, and methods.");
        return;
    }
    if (fillParametersFrom != null) {
        for (EclipseNode param : fillParametersFrom.down()) {
            if (param.getKind() != Kind.ARGUMENT)
                continue;
            BuilderFieldData bfd = new BuilderFieldData();
            Argument arg = (Argument) param.get();
            bfd.rawName = arg.name;
            bfd.name = arg.name;
            bfd.type = arg.type;
            bfd.singularData = getSingularData(param, ast);
            addObtainVia(bfd, param);
            builderFields.add(bfd);
        }
    }
    EclipseNode builderType = findInnerClass(tdParent, builderClassName);
    if (builderType == null) {
        builderType = makeBuilderClass(isStatic, tdParent, builderClassName, typeParams, ast);
    } else {
        TypeDeclaration builderTypeDeclaration = (TypeDeclaration) builderType.get();
        if (isStatic && (builderTypeDeclaration.modifiers & ClassFileConstants.AccStatic) == 0) {
            annotationNode.addError("Existing Builder must be a static inner class.");
            return;
        } else if (!isStatic && (builderTypeDeclaration.modifiers & ClassFileConstants.AccStatic) != 0) {
            annotationNode.addError("Existing Builder must be a non-static inner class.");
            return;
        }
        sanityCheckForMethodGeneratingAnnotationsOnBuilderClass(builderType, annotationNode);
        /* generate errors for @Singular BFDs that have one already defined node. */
        {
            for (BuilderFieldData bfd : builderFields) {
                SingularData sd = bfd.singularData;
                if (sd == null)
                    continue;
                EclipseSingularizer singularizer = sd.getSingularizer();
                if (singularizer == null)
                    continue;
                if (singularizer.checkForAlreadyExistingNodesAndGenerateError(builderType, sd)) {
                    bfd.singularData = null;
                }
            }
        }
    }
    for (BuilderFieldData bfd : builderFields) {
        if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
            if (bfd.singularData.getSingularizer().requiresCleaning()) {
                addCleaning = true;
                break;
            }
        }
        if (bfd.obtainVia != null) {
            if (bfd.obtainVia.field().isEmpty() == bfd.obtainVia.method().isEmpty()) {
                bfd.obtainViaNode.addError("The syntax is either @ObtainVia(field = \"fieldName\") or @ObtainVia(method = \"methodName\").");
                return;
            }
            if (bfd.obtainVia.method().isEmpty() && bfd.obtainVia.isStatic()) {
                bfd.obtainViaNode.addError("@ObtainVia(isStatic = true) is not valid unless 'method' has been set.");
                return;
            }
        }
    }
    generateBuilderFields(builderType, builderFields, ast);
    if (addCleaning) {
        FieldDeclaration cleanDecl = new FieldDeclaration(CLEAN_FIELD_NAME, 0, -1);
        cleanDecl.declarationSourceEnd = -1;
        cleanDecl.modifiers = ClassFileConstants.AccPrivate;
        cleanDecl.type = TypeReference.baseTypeReference(TypeIds.T_boolean, 0);
        injectFieldAndMarkGenerated(builderType, cleanDecl);
    }
    if (constructorExists(builderType) == MemberExistsResult.NOT_EXISTS) {
        ConstructorDeclaration cd = HandleConstructor.createConstructor(AccessLevel.PACKAGE, builderType, Collections.<EclipseNode>emptyList(), false, annotationNode, Collections.<Annotation>emptyList());
        if (cd != null)
            injectMethod(builderType, cd);
    }
    for (BuilderFieldData bfd : builderFields) {
        makeSetterMethodsForBuilder(builderType, bfd, annotationNode, fluent, chain);
    }
    if (methodExists(buildMethodName, builderType, -1) == MemberExistsResult.NOT_EXISTS) {
        MethodDeclaration md = generateBuildMethod(isStatic, buildMethodName, nameOfStaticBuilderMethod, returnType, builderFields, builderType, thrownExceptions, addCleaning, ast);
        if (md != null)
            injectMethod(builderType, md);
    }
    if (methodExists("toString", builderType, 0) == MemberExistsResult.NOT_EXISTS) {
        List<EclipseNode> fieldNodes = new ArrayList<EclipseNode>();
        for (BuilderFieldData bfd : builderFields) {
            fieldNodes.addAll(bfd.createdFields);
        }
        MethodDeclaration md = HandleToString.createToString(builderType, fieldNodes, true, false, ast, FieldAccess.ALWAYS_FIELD);
        if (md != null)
            injectMethod(builderType, md);
    }
    if (addCleaning) {
        MethodDeclaration cleanMethod = generateCleanMethod(builderFields, builderType, ast);
        if (cleanMethod != null)
            injectMethod(builderType, cleanMethod);
    }
    if (methodExists(builderMethodName, tdParent, -1) == MemberExistsResult.NOT_EXISTS) {
        MethodDeclaration md = generateBuilderMethod(isStatic, builderMethodName, builderClassName, tdParent, typeParams, ast);
        if (md != null)
            injectMethod(tdParent, md);
    }
    if (toBuilder)
        switch(methodExists(toBuilderMethodName, tdParent, 0)) {
            case EXISTS_BY_USER:
                annotationNode.addWarning("Not generating toBuilder() as it already exists.");
                break;
            case NOT_EXISTS:
                TypeParameter[] tps = typeParams;
                if (typeArgsForToBuilder != null) {
                    tps = new TypeParameter[typeArgsForToBuilder.size()];
                    for (int i = 0; i < tps.length; i++) {
                        tps[i] = new TypeParameter();
                        tps[i].name = typeArgsForToBuilder.get(i);
                    }
                }
                MethodDeclaration md = generateToBuilderMethod(toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast);
                if (md != null)
                    injectMethod(tdParent, md);
        }
}
Also used : TypeParameter(org.eclipse.jdt.internal.compiler.ast.TypeParameter) Argument(org.eclipse.jdt.internal.compiler.ast.Argument) Builder(lombok.Builder) ArrayList(java.util.ArrayList) FieldDeclaration(org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) ConstructorDeclaration(org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) EclipseSingularizer(lombok.eclipse.handlers.EclipseSingularsRecipes.EclipseSingularizer) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) MethodDeclaration(org.eclipse.jdt.internal.compiler.ast.MethodDeclaration) AbstractMethodDeclaration(org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) SingularData(lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData) EclipseNode(lombok.eclipse.EclipseNode) AbstractMethodDeclaration(org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration) TypeDeclaration(org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)

Example 4 with ParameterizedSingleTypeReference

use of org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference in project lombok by rzwitserloot.

the class HandleBuilder method getSingularData.

/**
	 * Returns the explicitly requested singular annotation on this node (field
	 * or parameter), or null if there's no {@code @Singular} annotation on it.
	 * 
	 * @param node The node (field or method param) to inspect for its name and potential {@code @Singular} annotation.
	 */
private SingularData getSingularData(EclipseNode node, ASTNode source) {
    for (EclipseNode child : node.down()) {
        if (!annotationTypeMatches(Singular.class, child))
            continue;
        char[] pluralName = node.getKind() == Kind.FIELD ? removePrefixFromField(node) : ((AbstractVariableDeclaration) node.get()).name;
        AnnotationValues<Singular> ann = createAnnotation(Singular.class, child);
        String explicitSingular = ann.getInstance().value();
        if (explicitSingular.isEmpty()) {
            if (Boolean.FALSE.equals(node.getAst().readConfiguration(ConfigurationKeys.SINGULAR_AUTO))) {
                node.addError("The singular must be specified explicitly (e.g. @Singular(\"task\")) because auto singularization is disabled.");
                explicitSingular = new String(pluralName);
            } else {
                explicitSingular = autoSingularize(new String(pluralName));
                if (explicitSingular == null) {
                    node.addError("Can't singularize this name; please specify the singular explicitly (i.e. @Singular(\"sheep\"))");
                    explicitSingular = new String(pluralName);
                }
            }
        }
        char[] singularName = explicitSingular.toCharArray();
        TypeReference type = ((AbstractVariableDeclaration) node.get()).type;
        TypeReference[] typeArgs = null;
        String typeName;
        if (type instanceof ParameterizedSingleTypeReference) {
            typeArgs = ((ParameterizedSingleTypeReference) type).typeArguments;
            typeName = new String(((ParameterizedSingleTypeReference) type).token);
        } else if (type instanceof ParameterizedQualifiedTypeReference) {
            TypeReference[][] tr = ((ParameterizedQualifiedTypeReference) type).typeArguments;
            if (tr != null)
                typeArgs = tr[tr.length - 1];
            char[][] tokens = ((ParameterizedQualifiedTypeReference) type).tokens;
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < tokens.length; i++) {
                if (i > 0)
                    sb.append(".");
                sb.append(tokens[i]);
            }
            typeName = sb.toString();
        } else {
            typeName = type.toString();
        }
        String targetFqn = EclipseSingularsRecipes.get().toQualified(typeName);
        EclipseSingularizer singularizer = EclipseSingularsRecipes.get().getSingularizer(targetFqn);
        if (singularizer == null) {
            node.addError("Lombok does not know how to create the singular-form builder methods for type '" + typeName + "'; they won't be generated.");
            return null;
        }
        return new SingularData(child, singularName, pluralName, typeArgs == null ? Collections.<TypeReference>emptyList() : Arrays.asList(typeArgs), targetFqn, singularizer, source);
    }
    return null;
}
Also used : ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) AbstractVariableDeclaration(org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration) Singular(lombok.Singular) SingularData(lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) EclipseSingularizer(lombok.eclipse.handlers.EclipseSingularsRecipes.EclipseSingularizer) EclipseNode(lombok.eclipse.EclipseNode) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference)

Example 5 with ParameterizedSingleTypeReference

use of org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference in project lombok by rzwitserloot.

the class EclipseHandlerUtil method makeType.

public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) {
    int dims = binding.dimensions();
    binding = binding.leafComponentType();
    // Primitives
    char[] base = null;
    switch(binding.id) {
        case TypeIds.T_int:
            base = TypeConstants.INT;
            break;
        case TypeIds.T_long:
            base = TypeConstants.LONG;
            break;
        case TypeIds.T_short:
            base = TypeConstants.SHORT;
            break;
        case TypeIds.T_byte:
            base = TypeConstants.BYTE;
            break;
        case TypeIds.T_double:
            base = TypeConstants.DOUBLE;
            break;
        case TypeIds.T_float:
            base = TypeConstants.FLOAT;
            break;
        case TypeIds.T_boolean:
            base = TypeConstants.BOOLEAN;
            break;
        case TypeIds.T_char:
            base = TypeConstants.CHAR;
            break;
        case TypeIds.T_void:
            base = TypeConstants.VOID;
            break;
        case TypeIds.T_null:
            return null;
    }
    if (base != null) {
        if (dims > 0) {
            TypeReference result = new ArrayTypeReference(base, dims, pos(pos));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new SingleTypeReference(base, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (binding.isAnonymousType()) {
        ReferenceBinding ref = (ReferenceBinding) binding;
        ReferenceBinding[] supers = ref.superInterfaces();
        if (supers == null || supers.length == 0)
            supers = new ReferenceBinding[] { ref.superclass() };
        if (supers[0] == null) {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        }
        return makeType(supers[0], pos, false);
    }
    if (binding instanceof CaptureBinding) {
        return makeType(((CaptureBinding) binding).wildcard, pos, allowCompound);
    }
    if (binding.isUnboundWildcard()) {
        if (!allowCompound) {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        } else {
            Wildcard out = new Wildcard(Wildcard.UNBOUND);
            setGeneratedBy(out, pos);
            out.sourceStart = pos.sourceStart;
            out.sourceEnd = pos.sourceEnd;
            return out;
        }
    }
    if (binding.isWildcard()) {
        WildcardBinding wildcard = (WildcardBinding) binding;
        if (wildcard.boundKind == Wildcard.EXTENDS) {
            if (!allowCompound) {
                return makeType(wildcard.bound, pos, false);
            } else {
                Wildcard out = new Wildcard(Wildcard.EXTENDS);
                setGeneratedBy(out, pos);
                out.bound = makeType(wildcard.bound, pos, false);
                out.sourceStart = pos.sourceStart;
                out.sourceEnd = pos.sourceEnd;
                return out;
            }
        } else if (allowCompound && wildcard.boundKind == Wildcard.SUPER) {
            Wildcard out = new Wildcard(Wildcard.SUPER);
            setGeneratedBy(out, pos);
            out.bound = makeType(wildcard.bound, pos, false);
            out.sourceStart = pos.sourceStart;
            out.sourceEnd = pos.sourceEnd;
            return out;
        } else {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        }
    }
    // Keep moving up via 'binding.enclosingType()' and gather generics from each binding. We stop after a local type, or a static type, or a top-level type.
    // Finally, add however many nullTypeArgument[] arrays as that are missing, inverse the list, toArray it, and use that as PTR's typeArgument argument.
    List<TypeReference[]> params = new ArrayList<TypeReference[]>();
    /* Calculate generics */
    {
        TypeBinding b = binding;
        while (true) {
            boolean isFinalStop = b.isLocalType() || !b.isMemberType() || b.enclosingType() == null;
            TypeReference[] tyParams = null;
            if (b instanceof ParameterizedTypeBinding) {
                ParameterizedTypeBinding paramized = (ParameterizedTypeBinding) b;
                if (paramized.arguments != null) {
                    tyParams = new TypeReference[paramized.arguments.length];
                    for (int i = 0; i < tyParams.length; i++) {
                        tyParams[i] = makeType(paramized.arguments[i], pos, true);
                    }
                }
            }
            params.add(tyParams);
            if (isFinalStop)
                break;
            b = b.enclosingType();
        }
    }
    char[][] parts;
    if (binding.isTypeVariable()) {
        parts = new char[][] { binding.shortReadableName() };
    } else if (binding.isLocalType()) {
        parts = new char[][] { binding.sourceName() };
    } else {
        String[] pkg = new String(binding.qualifiedPackageName()).split("\\.");
        String[] name = new String(binding.qualifiedSourceName()).split("\\.");
        if (pkg.length == 1 && pkg[0].isEmpty())
            pkg = new String[0];
        parts = new char[pkg.length + name.length][];
        int ptr;
        for (ptr = 0; ptr < pkg.length; ptr++) parts[ptr] = pkg[ptr].toCharArray();
        for (; ptr < pkg.length + name.length; ptr++) parts[ptr] = name[ptr - pkg.length].toCharArray();
    }
    while (params.size() < parts.length) params.add(null);
    Collections.reverse(params);
    boolean isParamized = false;
    for (TypeReference[] tyParams : params) {
        if (tyParams != null) {
            isParamized = true;
            break;
        }
    }
    if (isParamized) {
        if (parts.length > 1) {
            TypeReference[][] typeArguments = params.toArray(new TypeReference[0][]);
            TypeReference result = new ParameterizedQualifiedTypeReference(parts, typeArguments, dims, poss(pos, parts.length));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new ParameterizedSingleTypeReference(parts[0], params.get(0), dims, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (dims > 0) {
        if (parts.length > 1) {
            TypeReference result = new ArrayQualifiedTypeReference(parts, dims, poss(pos, parts.length));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new ArrayTypeReference(parts[0], dims, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (parts.length > 1) {
        TypeReference result = new QualifiedTypeReference(parts, poss(pos, parts.length));
        setGeneratedBy(result, pos);
        return result;
    }
    TypeReference result = new SingleTypeReference(parts[0], pos(pos));
    setGeneratedBy(result, pos);
    return result;
}
Also used : ParameterizedTypeBinding(org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding) WildcardBinding(org.eclipse.jdt.internal.compiler.lookup.WildcardBinding) ParameterizedTypeBinding(org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding) TypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ArrayList(java.util.ArrayList) ReferenceBinding(org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) CaptureBinding(org.eclipse.jdt.internal.compiler.lookup.CaptureBinding) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) Wildcard(org.eclipse.jdt.internal.compiler.ast.Wildcard) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference)

Aggregations

ParameterizedQualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference)7 ParameterizedSingleTypeReference (org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference)7 QualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference)7 SingleTypeReference (org.eclipse.jdt.internal.compiler.ast.SingleTypeReference)7 TypeReference (org.eclipse.jdt.internal.compiler.ast.TypeReference)7 EclipseNode (lombok.eclipse.EclipseNode)4 ArrayQualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference)4 ArrayTypeReference (org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference)4 ArrayList (java.util.ArrayList)3 TypeDeclaration (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)3 TypeParameter (org.eclipse.jdt.internal.compiler.ast.TypeParameter)3 Wildcard (org.eclipse.jdt.internal.compiler.ast.Wildcard)3 EclipseSingularizer (lombok.eclipse.handlers.EclipseSingularsRecipes.EclipseSingularizer)2 SingularData (lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData)2 Builder (lombok.Builder)1 Singular (lombok.Singular)1 AbstractMethodDeclaration (org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration)1 AbstractVariableDeclaration (org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration)1 Argument (org.eclipse.jdt.internal.compiler.ast.Argument)1 ConstructorDeclaration (org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration)1