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

Example 6 with JCTypeParameter

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

the class HandleSetter method createSetter.

public static JCMethodDecl createSetter(long access, JavacNode field, JavacTreeMaker treeMaker, String setterName, boolean shouldReturnThis, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
    if (setterName == null)
        return null;
    JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
    JCExpression fieldRef = createFieldAccessor(treeMaker, field, FieldAccess.ALWAYS_FIELD);
    JCAssign assign = treeMaker.Assign(fieldRef, treeMaker.Ident(fieldDecl.name));
    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(setterName);
    List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
    long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
    JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
    if (nonNulls.isEmpty()) {
        statements.append(treeMaker.Exec(assign));
    } else {
        JCStatement nullCheck = generateNullCheck(treeMaker, field, source);
        if (nullCheck != null)
            statements.append(nullCheck);
        statements.append(treeMaker.Exec(assign));
    }
    JCExpression methodType = null;
    if (shouldReturnThis) {
        methodType = cloneSelfType(field);
    }
    if (methodType == null) {
        //WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6.
        methodType = treeMaker.Type(Javac.createVoidType(field.getSymbolTable(), CTC_VOID));
        shouldReturnThis = false;
    }
    if (shouldReturnThis) {
        JCReturn returnStatement = treeMaker.Return(treeMaker.Ident(field.toName("this")));
        statements.append(returnStatement);
    }
    JCBlock methodBody = treeMaker.Block(0, statements.toList());
    List<JCTypeParameter> methodGenericParams = List.nil();
    List<JCVariableDecl> parameters = List.of(param);
    List<JCExpression> throwsClauses = List.nil();
    JCExpression annotationMethodDefaultValue = null;
    List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod);
    if (isFieldDeprecated(field)) {
        annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
    }
    JCMethodDecl decl = recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType, methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source.get(), field.getContext());
    copyJavadoc(field, decl, CopyJavadoc.SETTER);
    return decl;
}

Example 7 with JCTypeParameter

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

the class HandleWither method createWither.

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();
    List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
    List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
    Name methodName = field.toName(witherName);
    JCExpression returnType = cloneSelfType(field);
    JCBlock methodBody = null;
    long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
    List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
    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 {
            JCStatement nullCheck = generateNullCheck(maker, field, source);
            if (nullCheck != null)
                statements.append(nullCheck);
            statements.append(returnStatement);
        }
        methodBody = maker.Block(0, statements.toList());
    }
    List<JCTypeParameter> methodGenericParams = List.nil();
    List<JCVariableDecl> parameters = List.of(param);
    List<JCExpression> throwsClauses = List.nil();
    JCExpression annotationMethodDefaultValue = null;
    List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod);
    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);
    return decl;
}

Example 8 with JCTypeParameter

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

the class JavacGuavaSingularizer method generatePluralMethod.

protected void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> thrown = List.nil();
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, source));
    JCExpression thisDotFieldDotAddAll = chainDots(builderType, "this", data.getPluralName().toString(), getAddMethodName() + "All");
    JCExpression invokeAddAll = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAddAll, List.<JCExpression>of(maker.Ident(data.getPluralName())));
    statements.append(maker.Exec(invokeAddAll));
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name methodName = data.getPluralName();
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    if (!fluent)
        methodName = builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName() + "All", methodName.toString()));
    JCExpression paramType;
    String aaTypeName = getAddAllTypeName();
    if (aaTypeName.startsWith("java.lang.") && aaTypeName.indexOf('.', 11) == -1) {
        paramType = genJavaLangTypeRef(builderType, aaTypeName.substring(10));
    } else {
        paramType = chainDotsString(builderType, aaTypeName);
    }
    paramType = addTypeArgs(getTypeArgumentsCount(), true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, methodName, returnType, typeParams, List.of(param), thrown, body, null);
    injectMethod(builderType, method);
}

Example 9 with JCTypeParameter

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

the class JavacGuavaSingularizer method generateSingularMethod.

void generateSingularMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> thrown = List.nil();
    LombokImmutableList<String> suffixes = getArgumentSuffixes();
    Name[] names = new Name[suffixes.size()];
    for (int i = 0; i < suffixes.size(); i++) {
        String s = suffixes.get(i);
        Name n = data.getSingularName();
        names[i] = s.isEmpty() ? n : builderType.toName(s);
    }
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, source));
    JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), getAddMethodName());
    ListBuffer<JCExpression> invokeAddExprBuilder = new ListBuffer<JCExpression>();
    for (int i = 0; i < suffixes.size(); i++) {
        invokeAddExprBuilder.append(maker.Ident(names[i]));
    }
    List<JCExpression> invokeAddExpr = invokeAddExprBuilder.toList();
    JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, invokeAddExpr);
    statements.append(maker.Exec(invokeAdd));
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name methodName = data.getSingularName();
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    if (!fluent)
        methodName = builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName(), methodName.toString()));
    ListBuffer<JCVariableDecl> params = new ListBuffer<JCVariableDecl>();
    for (int i = 0; i < suffixes.size(); i++) {
        JCExpression pt = cloneParamType(i, maker, data.getTypeArgs(), builderType, source);
        JCVariableDecl p = maker.VarDef(maker.Modifiers(paramFlags), names[i], pt, null);
        params.append(p);
    }
    JCMethodDecl method = maker.MethodDef(mods, methodName, returnType, typeParams, params.toList(), thrown, body, null);
    injectMethod(builderType, method);
}

Example 10 with JCTypeParameter

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

the class JavacJavaUtilListSetSingularizer 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();
    List<JCExpression> jceBlank = List.nil();
    JCExpression thisDotField = maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName());
    JCExpression thisDotFieldDotClear = maker.Select(maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName()), builderType.toName("clear"));
    JCStatement clearCall = maker.Exec(maker.Apply(jceBlank, thisDotFieldDotClear, jceBlank));
    JCExpression cond = maker.Binary(CTC_NOT_EQUAL, thisDotField, maker.Literal(CTC_BOT, null));
    JCStatement ifSetCallClear = maker.If(cond, clearCall, null);
    List<JCStatement> statements = returnStatement != null ? List.of(ifSetCallClear, returnStatement) : List.of(ifSetCallClear);
    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);
}