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

Example 36 with JCModifiers

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

the class JavacJavaUtilMapSingularizer method generatePluralMethod.

private void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> jceBlank = List.nil();
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, true, source));
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    long baseFlags = JavacHandlerUtil.addFinalIfNeeded(0, builderType.getContext());
    Name entryName = builderType.toName("$lombokEntry");
    JCExpression forEachType = chainDots(builderType, "java", "util", "Map", "Entry");
    forEachType = addTypeArgs(2, true, builderType, forEachType, data.getTypeArgs(), source);
    JCExpression keyArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getKey")), List.<JCExpression>nil());
    JCExpression valueArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getValue")), List.<JCExpression>nil());
    JCExpression addKey = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$key", "add"), List.of(keyArg));
    JCExpression addValue = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$value", "add"), List.of(valueArg));
    JCBlock forEachBody = maker.Block(0, List.<JCStatement>of(maker.Exec(addKey), maker.Exec(addValue)));
    JCExpression entrySetInvocation = maker.Apply(jceBlank, maker.Select(maker.Ident(data.getPluralName()), builderType.toName("entrySet")), jceBlank);
    JCStatement forEach = maker.ForeachLoop(maker.VarDef(maker.Modifiers(baseFlags), entryName, forEachType, null), entrySetInvocation, forEachBody);
    statements.append(forEach);
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getPluralName();
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("putAll", name.toString()));
    JCExpression paramType = chainDots(builderType, "java", "util", "Map");
    paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), jceBlank, body, null);
    injectMethod(builderType, method);
}

Example 37 with JCModifiers

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

the class HandleEqualsAndHashCode method createEquals.

public JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, FieldAccess fieldAccess, boolean needsCanEqual, JCTree source, List<JCAnnotation> onParam) {
    JavacTreeMaker maker = typeNode.getTreeMaker();
    Name oName = typeNode.toName("o");
    Name otherName = typeNode.toName("other");
    Name thisName = typeNode.toName("this");
    JCAnnotation overrideAnnotation = maker.Annotation(genJavaLangTypeRef(typeNode, "Override"), List.<JCExpression>nil());
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
    JCExpression objectType = genJavaLangTypeRef(typeNode, "Object");
    JCExpression returnType = maker.TypeIdent(CTC_BOOLEAN);
    long finalFlag = JavacHandlerUtil.addFinalIfNeeded(0L, typeNode.getContext());
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    final List<JCVariableDecl> params = List.of(maker.VarDef(maker.Modifiers(finalFlag | Flags.PARAMETER, onParam), oName, objectType, null));
    /* if (o == this) return true; */
    {
        statements.append(maker.If(maker.Binary(CTC_EQUAL, maker.Ident(oName), maker.Ident(thisName)), returnBool(maker, true), null));
    }
    /* if (!(o instanceof Outer.Inner.MyType)) return false; */
    {
        JCUnary notInstanceOf = maker.Unary(CTC_NOT, maker.Parens(maker.TypeTest(maker.Ident(oName), createTypeReference(typeNode, false))));
        statements.append(maker.If(notInstanceOf, returnBool(maker, false), null));
    }
    /* Outer.Inner.MyType<?> other = (Outer.Inner.MyType<?>) o; */
    {
        if (!fields.isEmpty() || needsCanEqual) {
            final JCExpression selfType1 = createTypeReference(typeNode, true), selfType2 = createTypeReference(typeNode, true);
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName))));
        }
    }
    /* if (!other.canEqual((java.lang.Object) this)) return false; */
    {
        if (needsCanEqual) {
            List<JCExpression> exprNil = List.nil();
            JCExpression thisRef = maker.Ident(thisName);
            JCExpression castThisRef = maker.TypeCast(genJavaLangTypeRef(typeNode, "Object"), thisRef);
            JCExpression equalityCheck = maker.Apply(exprNil, maker.Select(maker.Ident(otherName), typeNode.toName("canEqual")), List.of(castThisRef));
            statements.append(maker.If(maker.Unary(CTC_NOT, equalityCheck), returnBool(maker, false), null));
        }
    }
    /* if (!super.equals(o)) return false; */
    if (callSuper) {
        JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("equals")), List.<JCExpression>of(maker.Ident(oName)));
        JCUnary superNotEqual = maker.Unary(CTC_NOT, callToSuper);
        statements.append(maker.If(superNotEqual, returnBool(maker, false), null));
    }
    Name thisDollar = typeNode.toName("this$");
    Name otherDollar = typeNode.toName("other$");
    for (JavacNode fieldNode : fields) {
        JCExpression fType = getFieldType(fieldNode, fieldAccess);
        JCExpression thisFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
        JCExpression otherFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess, maker.Ident(otherName));
        if (fType instanceof JCPrimitiveTypeTree) {
            switch(((JCPrimitiveTypeTree) fType).getPrimitiveTypeKind()) {
                case FLOAT:
                    /* if (Float.compare(this.fieldName, other.fieldName) != 0) return false; */
                    statements.append(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, maker, typeNode, false));
                    break;
                case DOUBLE:
                    /* if (Double.compare(this.fieldName, other.fieldName) != 0) return false; */
                    statements.append(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, maker, typeNode, true));
                    break;
                default:
                    /* if (this.fieldName != other.fieldName) return false; */
                    statements.append(maker.If(maker.Binary(CTC_NOT_EQUAL, thisFieldAccessor, otherFieldAccessor), returnBool(maker, false), null));
                    break;
            }
        } else if (fType instanceof JCArrayTypeTree) {
            /* if (!java.util.Arrays.deepEquals(this.fieldName, other.fieldName)) return false; //use equals for primitive arrays. */
            boolean multiDim = ((JCArrayTypeTree) fType).elemtype instanceof JCArrayTypeTree;
            boolean primitiveArray = ((JCArrayTypeTree) fType).elemtype instanceof JCPrimitiveTypeTree;
            boolean useDeepEquals = multiDim || !primitiveArray;
            JCExpression eqMethod = chainDots(typeNode, "java", "util", "Arrays", useDeepEquals ? "deepEquals" : "equals");
            List<JCExpression> args = List.of(thisFieldAccessor, otherFieldAccessor);
            statements.append(maker.If(maker.Unary(CTC_NOT, maker.Apply(List.<JCExpression>nil(), eqMethod, args)), returnBool(maker, false), null));
        } else /* objects */
        {
            /* final java.lang.Object this$fieldName = this.fieldName; */
            /* final java.lang.Object other$fieldName = other.fieldName; */
            /* if (this$fieldName == null ? other$fieldName != null : !this$fieldName.equals(other$fieldName)) return false; */
            Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
            Name thisDollarFieldName = thisDollar.append(fieldName);
            Name otherDollarFieldName = otherDollar.append(fieldName);
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), thisDollarFieldName, genJavaLangTypeRef(typeNode, "Object"), thisFieldAccessor));
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), otherDollarFieldName, genJavaLangTypeRef(typeNode, "Object"), otherFieldAccessor));
            JCExpression thisEqualsNull = maker.Binary(CTC_EQUAL, maker.Ident(thisDollarFieldName), maker.Literal(CTC_BOT, null));
            JCExpression otherNotEqualsNull = maker.Binary(CTC_NOT_EQUAL, maker.Ident(otherDollarFieldName), maker.Literal(CTC_BOT, null));
            JCExpression thisEqualsThat = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(thisDollarFieldName), typeNode.toName("equals")), List.<JCExpression>of(maker.Ident(otherDollarFieldName)));
            JCExpression fieldsAreNotEqual = maker.Conditional(thisEqualsNull, otherNotEqualsNull, maker.Unary(CTC_NOT, thisEqualsThat));
            statements.append(maker.If(fieldsAreNotEqual, returnBool(maker, false), null));
        }
    }
    /* return true; */
    {
        statements.append(returnBool(maker, true));
    }
    JCBlock body = maker.Block(0, statements.toList());
    return recursiveSetGeneratedBy(maker.MethodDef(mods, typeNode.toName("equals"), returnType, List.<JCTypeParameter>nil(), params, List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}

Example 38 with JCModifiers

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

the class JavacJavaUtilListSetSingularizer method generatePluralMethod.

void generatePluralMethod(boolean deprecate, 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 = makeMods(maker, builderType, deprecate);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, false, source));
    JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), "addAll");
    JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, List.<JCExpression>of(maker.Ident(data.getPluralName())));
    statements.append(maker.Exec(invokeAdd));
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getPluralName();
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("addAll", name.toString()));
    JCExpression paramType = chainDots(builderType, "java", "util", "Collection");
    paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
    injectMethod(builderType, method);
}

Example 39 with JCModifiers

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

the class JavacJavaUtilListSetSingularizer method generateSingularMethod.

void generateSingularMethod(boolean deprecate, 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 = makeMods(maker, builderType, deprecate);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, false, source));
    JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), "add");
    JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, List.<JCExpression>of(maker.Ident(data.getSingularName())));
    statements.append(maker.Exec(invokeAdd));
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getSingularName();
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("add", name.toString()));
    JCExpression paramType = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getSingularName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
    injectMethod(builderType, method);
}

Example 40 with JCModifiers

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

the class JavacJavaUtilMapSingularizer method generatePluralMethod.

private void generatePluralMethod(boolean deprecate, JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> jceBlank = List.nil();
    JCModifiers mods = makeMods(maker, builderType, deprecate);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, true, source));
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    long baseFlags = JavacHandlerUtil.addFinalIfNeeded(0, builderType.getContext());
    Name entryName = builderType.toName("$lombokEntry");
    JCExpression forEachType = chainDots(builderType, "java", "util", "Map", "Entry");
    forEachType = addTypeArgs(2, true, builderType, forEachType, data.getTypeArgs(), source);
    JCExpression keyArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getKey")), List.<JCExpression>nil());
    JCExpression valueArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getValue")), List.<JCExpression>nil());
    JCExpression addKey = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$key", "add"), List.of(keyArg));
    JCExpression addValue = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$value", "add"), List.of(valueArg));
    JCBlock forEachBody = maker.Block(0, List.<JCStatement>of(maker.Exec(addKey), maker.Exec(addValue)));
    JCExpression entrySetInvocation = maker.Apply(jceBlank, maker.Select(maker.Ident(data.getPluralName()), builderType.toName("entrySet")), jceBlank);
    JCStatement forEach = maker.ForeachLoop(maker.VarDef(maker.Modifiers(baseFlags), entryName, forEachType, null), entrySetInvocation, forEachBody);
    statements.append(forEach);
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getPluralName();
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("putAll", name.toString()));
    JCExpression paramType = chainDots(builderType, "java", "util", "Map");
    paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), jceBlank, body, null);
    injectMethod(builderType, method);
}