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Example 11 with ThisReference

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

the class EclipseJavaUtilSingularizer method createJavaUtilSetMapInitialCapacitySwitchStatements.

protected List<Statement> createJavaUtilSetMapInitialCapacitySwitchStatements(SingularData data, EclipseNode builderType, boolean mapMode, String emptyCollectionMethod, String singletonCollectionMethod, String targetType) {
    List<Statement> switchContents = new ArrayList<Statement>();
    char[] keyName = mapMode ? (new String(data.getPluralName()) + "$key").toCharArray() : data.getPluralName();
    if (emptyCollectionMethod != null) {
        // case 0: (empty); break;
        switchContents.add(new CaseStatement(makeIntLiteral(new char[] { '0' }, null), 0, 0));
        /* pluralName = java.util.Collections.emptyCollectionMethod(); */
        {
            MessageSend invoke = new MessageSend();
            invoke.receiver = new QualifiedNameReference(JAVA_UTIL_COLLECTIONS, NULL_POSS, 0, 0);
            invoke.selector = emptyCollectionMethod.toCharArray();
            switchContents.add(new Assignment(new SingleNameReference(data.getPluralName(), 0), invoke, 0));
        }
        switchContents.add(new BreakStatement(null, 0, 0));
    }
    if (singletonCollectionMethod != null) {
        // case 1: (singleton); break;
        switchContents.add(new CaseStatement(makeIntLiteral(new char[] { '1' }, null), 0, 0));
        /* !mapMode: pluralName = java.util.Collections.singletonCollectionMethod(this.pluralName.get(0));
			   mapMode: pluralName = java.util.Collections.singletonCollectionMethod(this.pluralName$key.get(0), this.pluralName$value.get(0)); */
        {
            FieldReference thisDotKey = new FieldReference(keyName, 0L);
            thisDotKey.receiver = new ThisReference(0, 0);
            MessageSend thisDotKeyGet0 = new MessageSend();
            thisDotKeyGet0.receiver = thisDotKey;
            thisDotKeyGet0.selector = new char[] { 'g', 'e', 't' };
            thisDotKeyGet0.arguments = new Expression[] { makeIntLiteral(new char[] { '0' }, null) };
            Expression[] args;
            if (mapMode) {
                char[] valueName = (new String(data.getPluralName()) + "$value").toCharArray();
                FieldReference thisDotValue = new FieldReference(valueName, 0L);
                thisDotValue.receiver = new ThisReference(0, 0);
                MessageSend thisDotValueGet0 = new MessageSend();
                thisDotValueGet0.receiver = thisDotValue;
                thisDotValueGet0.selector = new char[] { 'g', 'e', 't' };
                thisDotValueGet0.arguments = new Expression[] { makeIntLiteral(new char[] { '0' }, null) };
                args = new Expression[] { thisDotKeyGet0, thisDotValueGet0 };
            } else {
                args = new Expression[] { thisDotKeyGet0 };
            }
            MessageSend invoke = new MessageSend();
            invoke.receiver = new QualifiedNameReference(JAVA_UTIL_COLLECTIONS, NULL_POSS, 0, 0);
            invoke.selector = singletonCollectionMethod.toCharArray();
            invoke.arguments = args;
            switchContents.add(new Assignment(new SingleNameReference(data.getPluralName(), 0), invoke, 0));
        }
        switchContents.add(new BreakStatement(null, 0, 0));
    }
    {
        // default:
        switchContents.add(new CaseStatement(null, 0, 0));
        switchContents.addAll(createJavaUtilSimpleCreationAndFillStatements(data, builderType, mapMode, false, true, emptyCollectionMethod == null, targetType));
    }
    SwitchStatement switchStat = new SwitchStatement();
    switchStat.statements = switchContents.toArray(new Statement[switchContents.size()]);
    switchStat.expression = getSize(builderType, keyName, true);
    TypeReference localShadowerType = new QualifiedTypeReference(fromQualifiedName(data.getTargetFqn()), NULL_POSS);
    localShadowerType = addTypeArgs(mapMode ? 2 : 1, false, builderType, localShadowerType, data.getTypeArgs());
    LocalDeclaration varDefStat = new LocalDeclaration(data.getPluralName(), 0, 0);
    varDefStat.type = localShadowerType;
    return Arrays.asList(varDefStat, switchStat);
}
Also used : LocalDeclaration(org.eclipse.jdt.internal.compiler.ast.LocalDeclaration) FieldReference(org.eclipse.jdt.internal.compiler.ast.FieldReference) BreakStatement(org.eclipse.jdt.internal.compiler.ast.BreakStatement) Statement(org.eclipse.jdt.internal.compiler.ast.Statement) IfStatement(org.eclipse.jdt.internal.compiler.ast.IfStatement) SwitchStatement(org.eclipse.jdt.internal.compiler.ast.SwitchStatement) ForStatement(org.eclipse.jdt.internal.compiler.ast.ForStatement) CaseStatement(org.eclipse.jdt.internal.compiler.ast.CaseStatement) CaseStatement(org.eclipse.jdt.internal.compiler.ast.CaseStatement) ArrayList(java.util.ArrayList) ThisReference(org.eclipse.jdt.internal.compiler.ast.ThisReference) SingleNameReference(org.eclipse.jdt.internal.compiler.ast.SingleNameReference) Assignment(org.eclipse.jdt.internal.compiler.ast.Assignment) BreakStatement(org.eclipse.jdt.internal.compiler.ast.BreakStatement) MessageSend(org.eclipse.jdt.internal.compiler.ast.MessageSend) SwitchStatement(org.eclipse.jdt.internal.compiler.ast.SwitchStatement) ConditionalExpression(org.eclipse.jdt.internal.compiler.ast.ConditionalExpression) Expression(org.eclipse.jdt.internal.compiler.ast.Expression) AllocationExpression(org.eclipse.jdt.internal.compiler.ast.AllocationExpression) EqualExpression(org.eclipse.jdt.internal.compiler.ast.EqualExpression) PostfixExpression(org.eclipse.jdt.internal.compiler.ast.PostfixExpression) BinaryExpression(org.eclipse.jdt.internal.compiler.ast.BinaryExpression) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) QualifiedNameReference(org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference)

Example 12 with ThisReference

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

the class HandleEqualsAndHashCode method createEquals.

public MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess, boolean needsCanEqual, List<Annotation> onParam) {
    int pS = source.sourceStart;
    int pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    MethodDeclaration method = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
    setGeneratedBy(method, source);
    method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
    method.returnType = TypeReference.baseTypeReference(TypeIds.T_boolean, 0);
    method.returnType.sourceStart = pS;
    method.returnType.sourceEnd = pE;
    setGeneratedBy(method.returnType, source);
    method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
    method.selector = "equals".toCharArray();
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
    method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
    method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
    TypeReference objectRef = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, new long[] { p, p, p });
    setGeneratedBy(objectRef, source);
    method.arguments = new Argument[] { new Argument(new char[] { 'o' }, 0, objectRef, Modifier.FINAL) };
    method.arguments[0].sourceStart = pS;
    method.arguments[0].sourceEnd = pE;
    if (!onParam.isEmpty())
        method.arguments[0].annotations = onParam.toArray(new Annotation[0]);
    setGeneratedBy(method.arguments[0], source);
    List<Statement> statements = new ArrayList<Statement>();
    /* if (o == this) return true; */
    {
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);
        ThisReference thisRef = new ThisReference(pS, pE);
        setGeneratedBy(thisRef, source);
        EqualExpression otherEqualsThis = new EqualExpression(oRef, thisRef, OperatorIds.EQUAL_EQUAL);
        setGeneratedBy(otherEqualsThis, source);
        TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
        setGeneratedBy(trueLiteral, source);
        ReturnStatement returnTrue = new ReturnStatement(trueLiteral, pS, pE);
        setGeneratedBy(returnTrue, source);
        IfStatement ifOtherEqualsThis = new IfStatement(otherEqualsThis, returnTrue, pS, pE);
        setGeneratedBy(ifOtherEqualsThis, source);
        statements.add(ifOtherEqualsThis);
    }
    /* if (!(o instanceof Outer.Inner.MyType) return false; */
    {
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);
        TypeReference typeReference = createTypeReference(type, p, source, false);
        setGeneratedBy(typeReference, source);
        InstanceOfExpression instanceOf = new InstanceOfExpression(oRef, typeReference);
        instanceOf.sourceStart = pS;
        instanceOf.sourceEnd = pE;
        setGeneratedBy(instanceOf, source);
        Expression notInstanceOf = new UnaryExpression(instanceOf, OperatorIds.NOT);
        setGeneratedBy(notInstanceOf, source);
        FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
        setGeneratedBy(falseLiteral, source);
        ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
        setGeneratedBy(returnFalse, source);
        IfStatement ifNotInstanceOf = new IfStatement(notInstanceOf, returnFalse, pS, pE);
        setGeneratedBy(ifNotInstanceOf, source);
        statements.add(ifNotInstanceOf);
    }
    char[] otherName = "other".toCharArray();
    /* Outer.Inner.MyType<?> other = (Outer.Inner.MyType<?>) o; */
    {
        if (!fields.isEmpty() || needsCanEqual) {
            LocalDeclaration other = new LocalDeclaration(otherName, pS, pE);
            other.modifiers |= ClassFileConstants.AccFinal;
            setGeneratedBy(other, source);
            TypeReference targetType = createTypeReference(type, p, source, true);
            setGeneratedBy(targetType, source);
            other.type = createTypeReference(type, p, source, true);
            setGeneratedBy(other.type, source);
            NameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
            setGeneratedBy(oRef, source);
            other.initialization = makeCastExpression(oRef, targetType, source);
            statements.add(other);
        }
    }
    /* if (!other.canEqual((java.lang.Object) this)) return false; */
    {
        if (needsCanEqual) {
            MessageSend otherCanEqual = new MessageSend();
            otherCanEqual.sourceStart = pS;
            otherCanEqual.sourceEnd = pE;
            setGeneratedBy(otherCanEqual, source);
            otherCanEqual.receiver = new SingleNameReference(otherName, p);
            setGeneratedBy(otherCanEqual.receiver, source);
            otherCanEqual.selector = "canEqual".toCharArray();
            ThisReference thisReference = new ThisReference(pS, pE);
            setGeneratedBy(thisReference, source);
            CastExpression castThisRef = makeCastExpression(thisReference, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), source);
            castThisRef.sourceStart = pS;
            castThisRef.sourceEnd = pE;
            otherCanEqual.arguments = new Expression[] { castThisRef };
            Expression notOtherCanEqual = new UnaryExpression(otherCanEqual, OperatorIds.NOT);
            setGeneratedBy(notOtherCanEqual, source);
            FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
            setGeneratedBy(falseLiteral, source);
            ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
            setGeneratedBy(returnFalse, source);
            IfStatement ifNotCanEqual = new IfStatement(notOtherCanEqual, returnFalse, pS, pE);
            setGeneratedBy(ifNotCanEqual, source);
            statements.add(ifNotCanEqual);
        }
    }
    /* if (!super.equals(o)) return false; */
    if (callSuper) {
        MessageSend callToSuper = new MessageSend();
        callToSuper.sourceStart = pS;
        callToSuper.sourceEnd = pE;
        setGeneratedBy(callToSuper, source);
        callToSuper.receiver = new SuperReference(pS, pE);
        setGeneratedBy(callToSuper.receiver, source);
        callToSuper.selector = "equals".toCharArray();
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);
        callToSuper.arguments = new Expression[] { oRef };
        Expression superNotEqual = new UnaryExpression(callToSuper, OperatorIds.NOT);
        setGeneratedBy(superNotEqual, source);
        FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
        setGeneratedBy(falseLiteral, source);
        ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
        setGeneratedBy(returnFalse, source);
        IfStatement ifSuperEquals = new IfStatement(superNotEqual, returnFalse, pS, pE);
        setGeneratedBy(ifSuperEquals, source);
        statements.add(ifSuperEquals);
    }
    for (EclipseNode field : fields) {
        TypeReference fType = getFieldType(field, fieldAccess);
        char[] token = fType.getLastToken();
        Expression thisFieldAccessor = createFieldAccessor(field, fieldAccess, source);
        Expression otherFieldAccessor = createFieldAccessor(field, fieldAccess, source, otherName);
        if (fType.dimensions() == 0 && token != null) {
            if (Arrays.equals(TypeConstants.FLOAT, token)) {
                statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, "Float".toCharArray(), source));
            } else if (Arrays.equals(TypeConstants.DOUBLE, token)) {
                statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, "Double".toCharArray(), source));
            } else if (BUILT_IN_TYPES.contains(new String(token))) {
                EqualExpression fieldsNotEqual = new EqualExpression(thisFieldAccessor, otherFieldAccessor, OperatorIds.NOT_EQUAL);
                setGeneratedBy(fieldsNotEqual, source);
                FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
                setGeneratedBy(falseLiteral, source);
                ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
                setGeneratedBy(returnStatement, source);
                IfStatement ifStatement = new IfStatement(fieldsNotEqual, returnStatement, pS, pE);
                setGeneratedBy(ifStatement, source);
                statements.add(ifStatement);
            } 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;; */
                char[] thisDollarFieldName = ("this$" + field.getName()).toCharArray();
                char[] otherDollarFieldName = ("other$" + field.getName()).toCharArray();
                statements.add(createLocalDeclaration(source, thisDollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), thisFieldAccessor));
                statements.add(createLocalDeclaration(source, otherDollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), otherFieldAccessor));
                SingleNameReference this1 = new SingleNameReference(thisDollarFieldName, p);
                setGeneratedBy(this1, source);
                SingleNameReference this2 = new SingleNameReference(thisDollarFieldName, p);
                setGeneratedBy(this2, source);
                SingleNameReference other1 = new SingleNameReference(otherDollarFieldName, p);
                setGeneratedBy(other1, source);
                SingleNameReference other2 = new SingleNameReference(otherDollarFieldName, p);
                setGeneratedBy(other2, source);
                NullLiteral nullLiteral = new NullLiteral(pS, pE);
                setGeneratedBy(nullLiteral, source);
                EqualExpression fieldIsNull = new EqualExpression(this1, nullLiteral, OperatorIds.EQUAL_EQUAL);
                nullLiteral = new NullLiteral(pS, pE);
                setGeneratedBy(nullLiteral, source);
                EqualExpression otherFieldIsntNull = new EqualExpression(other1, nullLiteral, OperatorIds.NOT_EQUAL);
                MessageSend equalsCall = new MessageSend();
                equalsCall.sourceStart = pS;
                equalsCall.sourceEnd = pE;
                setGeneratedBy(equalsCall, source);
                equalsCall.receiver = this2;
                equalsCall.selector = "equals".toCharArray();
                equalsCall.arguments = new Expression[] { other2 };
                UnaryExpression fieldsNotEqual = new UnaryExpression(equalsCall, OperatorIds.NOT);
                fieldsNotEqual.sourceStart = pS;
                fieldsNotEqual.sourceEnd = pE;
                setGeneratedBy(fieldsNotEqual, source);
                ConditionalExpression fullEquals = new ConditionalExpression(fieldIsNull, otherFieldIsntNull, fieldsNotEqual);
                fullEquals.sourceStart = pS;
                fullEquals.sourceEnd = pE;
                setGeneratedBy(fullEquals, source);
                FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
                setGeneratedBy(falseLiteral, source);
                ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
                setGeneratedBy(returnStatement, source);
                IfStatement ifStatement = new IfStatement(fullEquals, returnStatement, pS, pE);
                setGeneratedBy(ifStatement, source);
                statements.add(ifStatement);
            }
        } else if (fType.dimensions() > 0 && token != null) {
            MessageSend arraysEqualCall = new MessageSend();
            arraysEqualCall.sourceStart = pS;
            arraysEqualCall.sourceEnd = pE;
            setGeneratedBy(arraysEqualCall, source);
            arraysEqualCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray());
            if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) {
                arraysEqualCall.selector = "deepEquals".toCharArray();
            } else {
                arraysEqualCall.selector = "equals".toCharArray();
            }
            arraysEqualCall.arguments = new Expression[] { thisFieldAccessor, otherFieldAccessor };
            UnaryExpression arraysNotEqual = new UnaryExpression(arraysEqualCall, OperatorIds.NOT);
            arraysNotEqual.sourceStart = pS;
            arraysNotEqual.sourceEnd = pE;
            setGeneratedBy(arraysNotEqual, source);
            FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
            setGeneratedBy(falseLiteral, source);
            ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
            setGeneratedBy(returnStatement, source);
            IfStatement ifStatement = new IfStatement(arraysNotEqual, returnStatement, pS, pE);
            setGeneratedBy(ifStatement, source);
            statements.add(ifStatement);
        }
    }
    /* return true; */
    {
        TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
        setGeneratedBy(trueLiteral, source);
        ReturnStatement returnStatement = new ReturnStatement(trueLiteral, pS, pE);
        setGeneratedBy(returnStatement, source);
        statements.add(returnStatement);
    }
    method.statements = statements.toArray(new Statement[statements.size()]);
    return method;
}
Also used : QualifiedNameReference(org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference) NameReference(org.eclipse.jdt.internal.compiler.ast.NameReference) SingleNameReference(org.eclipse.jdt.internal.compiler.ast.SingleNameReference) Argument(org.eclipse.jdt.internal.compiler.ast.Argument) ArrayList(java.util.ArrayList) EqualExpression(org.eclipse.jdt.internal.compiler.ast.EqualExpression) UnaryExpression(org.eclipse.jdt.internal.compiler.ast.UnaryExpression) SingleNameReference(org.eclipse.jdt.internal.compiler.ast.SingleNameReference) SuperReference(org.eclipse.jdt.internal.compiler.ast.SuperReference) FalseLiteral(org.eclipse.jdt.internal.compiler.ast.FalseLiteral) IfStatement(org.eclipse.jdt.internal.compiler.ast.IfStatement) MessageSend(org.eclipse.jdt.internal.compiler.ast.MessageSend) TrueLiteral(org.eclipse.jdt.internal.compiler.ast.TrueLiteral) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) 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) LocalDeclaration(org.eclipse.jdt.internal.compiler.ast.LocalDeclaration) MethodDeclaration(org.eclipse.jdt.internal.compiler.ast.MethodDeclaration) Statement(org.eclipse.jdt.internal.compiler.ast.Statement) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) IfStatement(org.eclipse.jdt.internal.compiler.ast.IfStatement) ConditionalExpression(org.eclipse.jdt.internal.compiler.ast.ConditionalExpression) ThisReference(org.eclipse.jdt.internal.compiler.ast.ThisReference) Expression(org.eclipse.jdt.internal.compiler.ast.Expression) BinaryExpression(org.eclipse.jdt.internal.compiler.ast.BinaryExpression) ConditionalExpression(org.eclipse.jdt.internal.compiler.ast.ConditionalExpression) InstanceOfExpression(org.eclipse.jdt.internal.compiler.ast.InstanceOfExpression) UnaryExpression(org.eclipse.jdt.internal.compiler.ast.UnaryExpression) EqualExpression(org.eclipse.jdt.internal.compiler.ast.EqualExpression) CastExpression(org.eclipse.jdt.internal.compiler.ast.CastExpression) EclipseNode(lombok.eclipse.EclipseNode) InstanceOfExpression(org.eclipse.jdt.internal.compiler.ast.InstanceOfExpression) CastExpression(org.eclipse.jdt.internal.compiler.ast.CastExpression) NullLiteral(org.eclipse.jdt.internal.compiler.ast.NullLiteral)

Example 13 with ThisReference

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

the class HandleWither method createWither.

public MethodDeclaration createWither(TypeDeclaration parent, EclipseNode fieldNode, String name, int modifier, EclipseNode sourceNode, List<Annotation> onMethod, List<Annotation> onParam, boolean makeAbstract) {
    ASTNode source = sourceNode.get();
    if (name == null)
        return null;
    FieldDeclaration field = (FieldDeclaration) fieldNode.get();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    MethodDeclaration method = new MethodDeclaration(parent.compilationResult);
    if (makeAbstract)
        modifier = modifier | ClassFileConstants.AccAbstract | ExtraCompilerModifiers.AccSemicolonBody;
    method.modifiers = modifier;
    method.returnType = cloneSelfType(fieldNode, source);
    if (method.returnType == null)
        return null;
    Annotation[] deprecated = null;
    if (isFieldDeprecated(fieldNode)) {
        deprecated = new Annotation[] { generateDeprecatedAnnotation(source) };
    }
    method.annotations = copyAnnotations(source, onMethod.toArray(new Annotation[0]), deprecated);
    Argument param = new Argument(field.name, p, copyType(field.type, source), ClassFileConstants.AccFinal);
    param.sourceStart = pS;
    param.sourceEnd = pE;
    method.arguments = new Argument[] { param };
    method.selector = name.toCharArray();
    method.binding = null;
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
    Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
    if (!makeAbstract) {
        List<Expression> args = new ArrayList<Expression>();
        for (EclipseNode child : fieldNode.up().down()) {
            if (child.getKind() != Kind.FIELD)
                continue;
            FieldDeclaration childDecl = (FieldDeclaration) child.get();
            // Skip fields that start with $
            if (childDecl.name != null && childDecl.name.length > 0 && childDecl.name[0] == '$')
                continue;
            long fieldFlags = childDecl.modifiers;
            // Skip static fields.
            if ((fieldFlags & ClassFileConstants.AccStatic) != 0)
                continue;
            // Skip initialized final fields.
            if (((fieldFlags & ClassFileConstants.AccFinal) != 0) && childDecl.initialization != null)
                continue;
            if (child.get() == fieldNode.get()) {
                args.add(new SingleNameReference(field.name, p));
            } else {
                args.add(createFieldAccessor(child, FieldAccess.ALWAYS_FIELD, source));
            }
        }
        AllocationExpression constructorCall = new AllocationExpression();
        constructorCall.arguments = args.toArray(new Expression[0]);
        constructorCall.type = cloneSelfType(fieldNode, source);
        Expression identityCheck = new EqualExpression(createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source), new SingleNameReference(field.name, p), OperatorIds.EQUAL_EQUAL);
        ThisReference thisRef = new ThisReference(pS, pE);
        Expression conditional = new ConditionalExpression(identityCheck, thisRef, constructorCall);
        Statement returnStatement = new ReturnStatement(conditional, pS, pE);
        method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
        method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
        List<Statement> statements = new ArrayList<Statement>(5);
        if (nonNulls.length > 0) {
            Statement nullCheck = generateNullCheck(field, sourceNode);
            if (nullCheck != null)
                statements.add(nullCheck);
        }
        statements.add(returnStatement);
        method.statements = statements.toArray(new Statement[0]);
    }
    param.annotations = copyAnnotations(source, nonNulls, nullables, onParam.toArray(new Annotation[0]));
    method.traverse(new SetGeneratedByVisitor(source), parent.scope);
    return method;
}
Also used : Argument(org.eclipse.jdt.internal.compiler.ast.Argument) MethodDeclaration(org.eclipse.jdt.internal.compiler.ast.MethodDeclaration) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) Statement(org.eclipse.jdt.internal.compiler.ast.Statement) ConditionalExpression(org.eclipse.jdt.internal.compiler.ast.ConditionalExpression) ArrayList(java.util.ArrayList) EqualExpression(org.eclipse.jdt.internal.compiler.ast.EqualExpression) ThisReference(org.eclipse.jdt.internal.compiler.ast.ThisReference) SingleNameReference(org.eclipse.jdt.internal.compiler.ast.SingleNameReference) FieldDeclaration(org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) Annotation(org.eclipse.jdt.internal.compiler.ast.Annotation) ConditionalExpression(org.eclipse.jdt.internal.compiler.ast.ConditionalExpression) Expression(org.eclipse.jdt.internal.compiler.ast.Expression) AllocationExpression(org.eclipse.jdt.internal.compiler.ast.AllocationExpression) EqualExpression(org.eclipse.jdt.internal.compiler.ast.EqualExpression) AllocationExpression(org.eclipse.jdt.internal.compiler.ast.AllocationExpression) ASTNode(org.eclipse.jdt.internal.compiler.ast.ASTNode) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) EclipseNode(lombok.eclipse.EclipseNode)

Example 14 with ThisReference

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

the class EclipseGuavaSingularizer method generateClearMethod.

void generateClearMethod(TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
    MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
    md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    md.modifiers = ClassFileConstants.AccPublic;
    FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    Assignment a = new Assignment(thisDotField, new NullLiteral(0, 0), 0);
    md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
    md.statements = returnStatement != null ? new Statement[] { a, returnStatement } : new Statement[] { a };
    md.returnType = returnType;
    injectMethod(builderType, md);
}
Also used : Assignment(org.eclipse.jdt.internal.compiler.ast.Assignment) FieldReference(org.eclipse.jdt.internal.compiler.ast.FieldReference) MethodDeclaration(org.eclipse.jdt.internal.compiler.ast.MethodDeclaration) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) Statement(org.eclipse.jdt.internal.compiler.ast.Statement) IfStatement(org.eclipse.jdt.internal.compiler.ast.IfStatement) ThisReference(org.eclipse.jdt.internal.compiler.ast.ThisReference) NullLiteral(org.eclipse.jdt.internal.compiler.ast.NullLiteral)

Example 15 with ThisReference

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

the class HandleBuilder method generateCleanMethod.

private MethodDeclaration generateCleanMethod(List<BuilderFieldData> builderFields, EclipseNode builderType, ASTNode source) {
    List<Statement> statements = new ArrayList<Statement>();
    for (BuilderFieldData bfd : builderFields) {
        if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
            bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, builderType, statements);
        }
    }
    FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
    thisUnclean.receiver = new ThisReference(0, 0);
    statements.add(new Assignment(thisUnclean, new FalseLiteral(0, 0), 0));
    MethodDeclaration decl = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
    decl.selector = CLEAN_METHOD_NAME;
    decl.modifiers = ClassFileConstants.AccPrivate;
    decl.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    decl.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0);
    decl.statements = statements.toArray(new Statement[0]);
    decl.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
    return decl;
}
Also used : Assignment(org.eclipse.jdt.internal.compiler.ast.Assignment) FieldReference(org.eclipse.jdt.internal.compiler.ast.FieldReference) Statement(org.eclipse.jdt.internal.compiler.ast.Statement) ReturnStatement(org.eclipse.jdt.internal.compiler.ast.ReturnStatement) IfStatement(org.eclipse.jdt.internal.compiler.ast.IfStatement) MethodDeclaration(org.eclipse.jdt.internal.compiler.ast.MethodDeclaration) AbstractMethodDeclaration(org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration) ArrayList(java.util.ArrayList) QualifiedThisReference(org.eclipse.jdt.internal.compiler.ast.QualifiedThisReference) ThisReference(org.eclipse.jdt.internal.compiler.ast.ThisReference) FalseLiteral(org.eclipse.jdt.internal.compiler.ast.FalseLiteral)

Aggregations

ThisReference (org.eclipse.jdt.internal.compiler.ast.ThisReference)29 Statement (org.eclipse.jdt.internal.compiler.ast.Statement)23 FieldReference (org.eclipse.jdt.internal.compiler.ast.FieldReference)21 IfStatement (org.eclipse.jdt.internal.compiler.ast.IfStatement)19 MessageSend (org.eclipse.jdt.internal.compiler.ast.MessageSend)19 ReturnStatement (org.eclipse.jdt.internal.compiler.ast.ReturnStatement)19 SingleNameReference (org.eclipse.jdt.internal.compiler.ast.SingleNameReference)18 MethodDeclaration (org.eclipse.jdt.internal.compiler.ast.MethodDeclaration)17 ArrayList (java.util.ArrayList)16 Expression (org.eclipse.jdt.internal.compiler.ast.Expression)16 QualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference)16 TypeReference (org.eclipse.jdt.internal.compiler.ast.TypeReference)16 EqualExpression (org.eclipse.jdt.internal.compiler.ast.EqualExpression)11 AllocationExpression (org.eclipse.jdt.internal.compiler.ast.AllocationExpression)10 Argument (org.eclipse.jdt.internal.compiler.ast.Argument)10 Assignment (org.eclipse.jdt.internal.compiler.ast.Assignment)10 NullLiteral (org.eclipse.jdt.internal.compiler.ast.NullLiteral)8 QualifiedNameReference (org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference)8 EclipseNode (lombok.eclipse.EclipseNode)7 ConditionalExpression (org.eclipse.jdt.internal.compiler.ast.ConditionalExpression)7