Examples with JCTypeParameter com.sun.tools.javac.tree.JCTree.JCTypeParameter used on opensource projects

Example 26 with JCTypeParameter

use of com.sun.tools.javac.tree.JCTree.JCTypeParameter in project lombok by rzwitserloot.

the class JavacHandlerUtil method cloneSelfType.

public static JCExpression cloneSelfType(JavacNode childOfType) {
    JavacNode typeNode = childOfType;
    JavacTreeMaker maker = childOfType.getTreeMaker();
    while (typeNode != null && typeNode.getKind() != Kind.TYPE) typeNode = typeNode.up();
    if (typeNode != null && typeNode.get() instanceof JCClassDecl) {
        JCClassDecl type = (JCClassDecl) typeNode.get();
        ListBuffer<JCExpression> typeArgs = new ListBuffer<JCExpression>();
        if (!type.typarams.isEmpty()) {
            for (JCTypeParameter tp : type.typarams) {
                typeArgs.append(maker.Ident(tp.name));
            }
            return maker.TypeApply(maker.Ident(type.name), typeArgs.toList());
        } else {
            return maker.Ident(type.name);
        }
    } else {
        return null;
    }
}

Example 27 with JCTypeParameter

use of com.sun.tools.javac.tree.JCTree.JCTypeParameter in project lombok by rzwitserloot.

the class JavacHandlerUtil method copyTypeParams.

public static List<JCTypeParameter> copyTypeParams(JavacNode source, List<JCTypeParameter> params) {
    if (params == null || params.isEmpty())
        return params;
    ListBuffer<JCTypeParameter> out = new ListBuffer<JCTypeParameter>();
    JavacTreeMaker maker = source.getTreeMaker();
    Context context = source.getContext();
    for (JCTypeParameter tp : params) {
        List<JCExpression> bounds = tp.bounds;
        if (bounds != null && !bounds.isEmpty()) {
            ListBuffer<JCExpression> boundsCopy = new ListBuffer<JCExpression>();
            for (JCExpression expr : tp.bounds) {
                boundsCopy.append(cloneType(maker, expr, source.get(), context));
            }
            bounds = boundsCopy.toList();
        }
        out.append(maker.TypeParameter(tp.name, bounds));
    }
    return out.toList();
}

Example 28 with JCTypeParameter

use of com.sun.tools.javac.tree.JCTree.JCTypeParameter in project lombok by rzwitserloot.

the class HandleToString method createToString.

static JCMethodDecl createToString(JavacNode typeNode, Collection<JavacNode> fields, boolean includeFieldNames, boolean callSuper, FieldAccess fieldAccess, JCTree source) {
    JavacTreeMaker maker = typeNode.getTreeMaker();
    JCAnnotation overrideAnnotation = maker.Annotation(genJavaLangTypeRef(typeNode, "Override"), List.<JCExpression>nil());
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
    JCExpression returnType = genJavaLangTypeRef(typeNode, "String");
    boolean first = true;
    String typeName = getTypeName(typeNode);
    String infix = ", ";
    String suffix = ")";
    String prefix;
    if (callSuper) {
        prefix = typeName + "(super=";
    } else if (fields.isEmpty()) {
        prefix = typeName + "()";
    } else if (includeFieldNames) {
        prefix = typeName + "(" + ((JCVariableDecl) fields.iterator().next().get()).name.toString() + "=";
    } else {
        prefix = typeName + "(";
    }
    JCExpression current = maker.Literal(prefix);
    if (callSuper) {
        JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("toString")), List.<JCExpression>nil());
        current = maker.Binary(CTC_PLUS, current, callToSuper);
        first = false;
    }
    for (JavacNode fieldNode : fields) {
        JCExpression expr;
        JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
        JCExpression fieldType = getFieldType(fieldNode, fieldAccess);
        // The distinction between primitive and object will be useful if we ever add a 'hideNulls' option.
        boolean fieldIsPrimitive = fieldType instanceof JCPrimitiveTypeTree;
        boolean fieldIsPrimitiveArray = fieldType instanceof JCArrayTypeTree && ((JCArrayTypeTree) fieldType).elemtype instanceof JCPrimitiveTypeTree;
        boolean fieldIsObjectArray = !fieldIsPrimitiveArray && fieldType instanceof JCArrayTypeTree;
        @SuppressWarnings("unused") boolean fieldIsObject = !fieldIsPrimitive && !fieldIsPrimitiveArray && !fieldIsObjectArray;
        if (fieldIsPrimitiveArray || fieldIsObjectArray) {
            JCExpression tsMethod = chainDots(typeNode, "java", "util", "Arrays", fieldIsObjectArray ? "deepToString" : "toString");
            expr = maker.Apply(List.<JCExpression>nil(), tsMethod, List.<JCExpression>of(fieldAccessor));
        } else
            expr = fieldAccessor;
        if (first) {
            current = maker.Binary(CTC_PLUS, current, expr);
            first = false;
            continue;
        }
        if (includeFieldNames) {
            current = maker.Binary(CTC_PLUS, current, maker.Literal(infix + fieldNode.getName() + "="));
        } else {
            current = maker.Binary(CTC_PLUS, current, maker.Literal(infix));
        }
        current = maker.Binary(CTC_PLUS, current, expr);
    }
    if (!first)
        current = maker.Binary(CTC_PLUS, current, maker.Literal(suffix));
    JCStatement returnStatement = maker.Return(current);
    JCBlock body = maker.Block(0, List.of(returnStatement));
    return recursiveSetGeneratedBy(maker.MethodDef(mods, typeNode.toName("toString"), returnType, List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}

Example 29 with JCTypeParameter

use of com.sun.tools.javac.tree.JCTree.JCTypeParameter in project lombok by rzwitserloot.

the class HandleBuilder method generateBuilderMethod.

public JCMethodDecl generateBuilderMethod(boolean isStatic, String builderMethodName, String builderClassName, JavacNode source, JavacNode type, List<JCTypeParameter> typeParams) {
    JavacTreeMaker maker = type.getTreeMaker();
    ListBuffer<JCExpression> typeArgs = new ListBuffer<JCExpression>();
    for (JCTypeParameter typeParam : typeParams) {
        typeArgs.append(maker.Ident(typeParam.name));
    }
    JCExpression call = maker.NewClass(null, List.<JCExpression>nil(), namePlusTypeParamsToTypeReference(maker, type.toName(builderClassName), typeParams), List.<JCExpression>nil(), null);
    JCStatement statement = maker.Return(call);
    JCBlock body = maker.Block(0, List.<JCStatement>of(statement));
    int modifiers = Flags.PUBLIC;
    if (isStatic)
        modifiers |= Flags.STATIC;
    return maker.MethodDef(maker.Modifiers(modifiers), type.toName(builderMethodName), namePlusTypeParamsToTypeReference(maker, type.toName(builderClassName), typeParams), copyTypeParams(source, typeParams), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
}

Example 30 with JCTypeParameter

use of com.sun.tools.javac.tree.JCTree.JCTypeParameter in project lombok by rzwitserloot.

the class JavacGuavaSingularizer method generateClearMethod.

private void generateClearMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source) {
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> thrown = List.nil();
    List<JCVariableDecl> params = List.nil();
    JCExpression thisDotField = maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName());
    JCStatement clearField = maker.Exec(maker.Assign(thisDotField, maker.Literal(CTC_BOT, null)));
    List<JCStatement> statements = returnStatement != null ? List.of(clearField, returnStatement) : List.of(clearField);
    JCBlock body = maker.Block(0, statements);
    Name methodName = builderType.toName(HandlerUtil.buildAccessorName("clear", data.getPluralName().toString()));
    JCMethodDecl method = maker.MethodDef(mods, methodName, returnType, typeParams, params, thrown, body, null);
    injectMethod(builderType, method);
}