Examples with SingleTypeReference org.eclipse.jdt.internal.compiler.ast.SingleTypeReference used on opensource projects

Example 1 with SingleTypeReference

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

the class HandleSneakyThrows method buildTryCatchBlock.

public Statement buildTryCatchBlock(Statement[] contents, DeclaredException exception, ASTNode source, AbstractMethodDeclaration method) {
    int methodStart = method.bodyStart;
    int methodEnd = method.bodyEnd;
    long methodPosEnd = ((long) methodEnd) << 32 | (methodEnd & 0xFFFFFFFFL);
    TryStatement tryStatement = new TryStatement();
    setGeneratedBy(tryStatement, source);
    tryStatement.tryBlock = new Block(0);
    // Positions for in-method generated nodes are special
    tryStatement.tryBlock.sourceStart = methodStart;
    tryStatement.tryBlock.sourceEnd = methodEnd;
    setGeneratedBy(tryStatement.tryBlock, source);
    tryStatement.tryBlock.statements = contents;
    TypeReference typeReference;
    if (exception.exceptionName.indexOf('.') == -1) {
        typeReference = new SingleTypeReference(exception.exceptionName.toCharArray(), methodPosEnd);
        typeReference.statementEnd = methodEnd;
    } else {
        String[] x = exception.exceptionName.split("\\.");
        char[][] elems = new char[x.length][];
        long[] poss = new long[x.length];
        Arrays.fill(poss, methodPosEnd);
        for (int i = 0; i < x.length; i++) {
            elems[i] = x[i].trim().toCharArray();
        }
        typeReference = new QualifiedTypeReference(elems, poss);
    }
    setGeneratedBy(typeReference, source);
    Argument catchArg = new Argument("$ex".toCharArray(), methodPosEnd, typeReference, Modifier.FINAL);
    setGeneratedBy(catchArg, source);
    catchArg.declarationSourceEnd = catchArg.declarationEnd = catchArg.sourceEnd = methodEnd;
    catchArg.declarationSourceStart = catchArg.modifiersSourceStart = catchArg.sourceStart = methodEnd;
    tryStatement.catchArguments = new Argument[] { catchArg };
    MessageSend sneakyThrowStatement = new MessageSend();
    setGeneratedBy(sneakyThrowStatement, source);
    sneakyThrowStatement.receiver = new QualifiedNameReference(new char[][] { "lombok".toCharArray(), "Lombok".toCharArray() }, new long[2], methodEnd, methodEnd);
    setGeneratedBy(sneakyThrowStatement.receiver, source);
    sneakyThrowStatement.receiver.statementEnd = methodEnd;
    sneakyThrowStatement.selector = "sneakyThrow".toCharArray();
    SingleNameReference exRef = new SingleNameReference("$ex".toCharArray(), methodPosEnd);
    setGeneratedBy(exRef, source);
    exRef.statementEnd = methodEnd;
    sneakyThrowStatement.arguments = new Expression[] { exRef };
    // This is the magic fix for rendering issues
    // In org.eclipse.jdt.core.dom.ASTConverter#convert(org.eclipse.jdt.internal.compiler.ast.MessageSend)
    // a new SimpleName is created and the setSourceRange should receive -1, 0. That's why we provide -2L :-)
    sneakyThrowStatement.nameSourcePosition = -2L;
    sneakyThrowStatement.sourceStart = methodEnd;
    sneakyThrowStatement.sourceEnd = sneakyThrowStatement.statementEnd = methodEnd;
    Statement rethrowStatement = new ThrowStatement(sneakyThrowStatement, methodEnd, methodEnd);
    setGeneratedBy(rethrowStatement, source);
    Block block = new Block(0);
    block.sourceStart = methodEnd;
    block.sourceEnd = methodEnd;
    setGeneratedBy(block, source);
    block.statements = new Statement[] { rethrowStatement };
    tryStatement.catchBlocks = new Block[] { block };
    // Positions for in-method generated nodes are special
    tryStatement.sourceStart = method.bodyStart;
    tryStatement.sourceEnd = method.bodyEnd;
    return tryStatement;
}

Example 2 with SingleTypeReference

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

the class HandleFieldDefaults method visitType.

@Override
public void visitType(EclipseNode typeNode, TypeDeclaration type) {
    AnnotationValues<FieldDefaults> fieldDefaults = null;
    EclipseNode source = typeNode;
    boolean levelIsExplicit = false;
    boolean makeFinalIsExplicit = false;
    FieldDefaults fd = null;
    for (EclipseNode jn : typeNode.down()) {
        if (jn.getKind() != Kind.ANNOTATION)
            continue;
        Annotation ann = (Annotation) jn.get();
        TypeReference typeTree = ann.type;
        if (typeTree == null)
            continue;
        if (typeTree instanceof SingleTypeReference) {
            char[] t = ((SingleTypeReference) typeTree).token;
            if (!Arrays.equals(t, FIELD_DEFAULTS))
                continue;
        } else if (typeTree instanceof QualifiedTypeReference) {
            char[][] t = ((QualifiedTypeReference) typeTree).tokens;
            if (!Eclipse.nameEquals(t, "lombok.experimental.FieldDefaults"))
                continue;
        } else {
            continue;
        }
        if (!typeMatches(FieldDefaults.class, jn, typeTree))
            continue;
        source = jn;
        fieldDefaults = createAnnotation(FieldDefaults.class, jn);
        levelIsExplicit = fieldDefaults.isExplicit("level");
        makeFinalIsExplicit = fieldDefaults.isExplicit("makeFinal");
        handleExperimentalFlagUsage(jn, ConfigurationKeys.FIELD_DEFAULTS_FLAG_USAGE, "@FieldDefaults");
        fd = fieldDefaults.getInstance();
        if (!levelIsExplicit && !makeFinalIsExplicit) {
            jn.addError("This does nothing; provide either level or makeFinal or both.");
        }
        if (levelIsExplicit && fd.level() == AccessLevel.NONE) {
            jn.addError("AccessLevel.NONE doesn't mean anything here. Pick another value.");
            levelIsExplicit = false;
        }
        break;
    }
    if (fd == null && (type.modifiers & (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation)) != 0)
        return;
    boolean defaultToPrivate = levelIsExplicit ? false : Boolean.TRUE.equals(typeNode.getAst().readConfiguration(ConfigurationKeys.FIELD_DEFAULTS_PRIVATE_EVERYWHERE));
    boolean defaultToFinal = makeFinalIsExplicit ? false : Boolean.TRUE.equals(typeNode.getAst().readConfiguration(ConfigurationKeys.FIELD_DEFAULTS_FINAL_EVERYWHERE));
    if (!defaultToPrivate && !defaultToFinal && fieldDefaults == null)
        return;
    AccessLevel fdAccessLevel = (fieldDefaults != null && levelIsExplicit) ? fd.level() : defaultToPrivate ? AccessLevel.PRIVATE : null;
    boolean fdToFinal = (fieldDefaults != null && makeFinalIsExplicit) ? fd.makeFinal() : defaultToFinal;
    generateFieldDefaultsForType(typeNode, source, fdAccessLevel, fdToFinal, false);
}

Example 3 with SingleTypeReference

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

the class HandleGetter method createLazyGetterBody.

public Statement[] createLazyGetterBody(ASTNode source, EclipseNode fieldNode) {
    /*
		java.lang.Object value = this.fieldName.get();
		if (value == null) {
			synchronized (this.fieldName) {
				value = this.fieldName.get();
				if (value == null) {
					final RawValueType actualValue = INITIALIZER_EXPRESSION;
					[IF PRIMITIVE]
					value = actualValue;
					[ELSE]
					value = actualValue == null ? this.fieldName : actualValue;
					[END IF]
					this.fieldName.set(value);
				}
			}
		}
		[IF PRIMITIVE]
		return (BoxedValueType) value;
		[ELSE]
		return (BoxedValueType) (value == this.fieldName ? null : value);
		[END IF]
		*/
    FieldDeclaration field = (FieldDeclaration) fieldNode.get();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    TypeReference rawComponentType = copyType(field.type, source);
    TypeReference boxedComponentType = null;
    boolean isPrimitive = false;
    if (field.type instanceof SingleTypeReference && !(field.type instanceof ArrayTypeReference)) {
        char[][] newType = TYPE_MAP.get(new String(((SingleTypeReference) field.type).token));
        if (newType != null) {
            boxedComponentType = new QualifiedTypeReference(newType, poss(source, 3));
            isPrimitive = true;
        }
    }
    if (boxedComponentType == null)
        boxedComponentType = copyType(field.type, source);
    boxedComponentType.sourceStart = pS;
    boxedComponentType.sourceEnd = boxedComponentType.statementEnd = pE;
    Statement[] statements = new Statement[3];
    /* java.lang.Object value = this.fieldName.get(); */
    {
        LocalDeclaration valueDecl = new LocalDeclaration(valueName, pS, pE);
        valueDecl.type = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(source, 3));
        valueDecl.type.sourceStart = pS;
        valueDecl.type.sourceEnd = valueDecl.type.statementEnd = pE;
        MessageSend getter = new MessageSend();
        getter.sourceStart = pS;
        getter.statementEnd = getter.sourceEnd = pE;
        getter.selector = new char[] { 'g', 'e', 't' };
        getter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
        valueDecl.initialization = getter;
        statements[0] = valueDecl;
    }
    /*
		if (value == null) {
			synchronized (this.fieldName) {
				value = this.fieldName.get();
				if (value == null) { 
					final ValueType actualValue = INITIALIZER_EXPRESSION;
					[IF PRIMITIVE]
					value = actualValue;
					[ELSE]
					value = actualValue == null ? this.fieldName : actualValue;
					[END IF]
					this.fieldName.set(value);
				}
			}
		}
		 */
    {
        EqualExpression cond = new EqualExpression(new SingleNameReference(valueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
        Block then = new Block(0);
        Expression lock = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
        Block inner = new Block(0);
        inner.statements = new Statement[2];
        /* value = this.fieldName.get(); */
        {
            MessageSend getter = new MessageSend();
            getter.sourceStart = pS;
            getter.sourceEnd = getter.statementEnd = pE;
            getter.selector = new char[] { 'g', 'e', 't' };
            getter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
            Assignment assign = new Assignment(new SingleNameReference(valueName, p), getter, pE);
            assign.sourceStart = pS;
            assign.statementEnd = assign.sourceEnd = pE;
            inner.statements[0] = assign;
        }
        /* if (value == null) */
        {
            EqualExpression innerCond = new EqualExpression(new SingleNameReference(valueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
            innerCond.sourceStart = pS;
            innerCond.sourceEnd = innerCond.statementEnd = pE;
            Block innerThen = new Block(0);
            innerThen.statements = new Statement[3];
            /* final ValueType actualValue = INITIALIZER_EXPRESSION */
            {
                LocalDeclaration actualValueDecl = new LocalDeclaration(actualValueName, pS, pE);
                actualValueDecl.type = rawComponentType;
                actualValueDecl.type.sourceStart = pS;
                actualValueDecl.type.sourceEnd = actualValueDecl.type.statementEnd = pE;
                actualValueDecl.initialization = field.initialization;
                actualValueDecl.modifiers = ClassFileConstants.AccFinal;
                innerThen.statements[0] = actualValueDecl;
            }
            /* [IF PRIMITIVE] value = actualValue; */
            {
                if (isPrimitive) {
                    Assignment innerAssign = new Assignment(new SingleNameReference(valueName, p), new SingleNameReference(actualValueName, p), pE);
                    innerAssign.sourceStart = pS;
                    innerAssign.statementEnd = innerAssign.sourceEnd = pE;
                    innerThen.statements[1] = innerAssign;
                }
            }
            /* [ELSE] value = actualValue == null ? this.fieldName : actualValue; */
            {
                if (!isPrimitive) {
                    EqualExpression avIsNull = new EqualExpression(new SingleNameReference(actualValueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
                    avIsNull.sourceStart = pS;
                    avIsNull.sourceEnd = avIsNull.statementEnd = pE;
                    Expression fieldRef = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
                    ConditionalExpression ternary = new ConditionalExpression(avIsNull, fieldRef, new SingleNameReference(actualValueName, p));
                    ternary.sourceStart = pS;
                    ternary.sourceEnd = ternary.statementEnd = pE;
                    Assignment innerAssign = new Assignment(new SingleNameReference(valueName, p), ternary, pE);
                    innerAssign.sourceStart = pS;
                    innerAssign.statementEnd = innerAssign.sourceEnd = pE;
                    innerThen.statements[1] = innerAssign;
                }
            }
            /* this.fieldName.set(value); */
            {
                MessageSend setter = new MessageSend();
                setter.sourceStart = pS;
                setter.sourceEnd = setter.statementEnd = pE;
                setter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
                setter.selector = new char[] { 's', 'e', 't' };
                setter.arguments = new Expression[] { new SingleNameReference(valueName, p) };
                innerThen.statements[2] = setter;
            }
            IfStatement innerIf = new IfStatement(innerCond, innerThen, pS, pE);
            inner.statements[1] = innerIf;
        }
        SynchronizedStatement sync = new SynchronizedStatement(lock, inner, pS, pE);
        then.statements = new Statement[] { sync };
        IfStatement ifStatement = new IfStatement(cond, then, pS, pE);
        statements[1] = ifStatement;
    }
    /* [IF PRIMITIVE] return (BoxedValueType)value; */
    {
        if (isPrimitive) {
            CastExpression cast = makeCastExpression(new SingleNameReference(valueName, p), boxedComponentType, source);
            statements[2] = new ReturnStatement(cast, pS, pE);
        }
    }
    /* [ELSE] return (BoxedValueType)(value == this.fieldName ? null : value); */
    {
        if (!isPrimitive) {
            EqualExpression vIsThisFieldName = new EqualExpression(new SingleNameReference(valueName, p), createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source), BinaryExpression.EQUAL_EQUAL);
            vIsThisFieldName.sourceStart = pS;
            vIsThisFieldName.sourceEnd = vIsThisFieldName.statementEnd = pE;
            ConditionalExpression ternary = new ConditionalExpression(vIsThisFieldName, new NullLiteral(pS, pE), new SingleNameReference(valueName, p));
            ternary.sourceStart = pS;
            ternary.sourceEnd = ternary.statementEnd = pE;
            ternary.bits |= PARENTHESIZED;
            CastExpression cast = makeCastExpression(ternary, boxedComponentType, source);
            statements[2] = new ReturnStatement(cast, pS, pE);
        }
    }
    // update the field type and init last
    /* 	private final java.util.concurrent.atomic.AtomicReference<java.lang.Object> fieldName = new java.util.concurrent.atomic.AtomicReference<java.lang.Object>(); */
    {
        TypeReference innerType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(source, 3));
        TypeReference[][] typeParams = new TypeReference[5][];
        typeParams[4] = new TypeReference[] { innerType };
        TypeReference type = new ParameterizedQualifiedTypeReference(AR, typeParams, 0, poss(source, 5));
        // Some magic here
        type.sourceStart = -1;
        type.sourceEnd = -2;
        field.type = type;
        AllocationExpression init = new AllocationExpression();
        // Some magic here
        init.sourceStart = field.initialization.sourceStart;
        init.sourceEnd = init.statementEnd = field.initialization.sourceEnd;
        init.type = copyType(type, source);
        field.initialization = init;
    }
    return statements;
}

Example 4 with SingleTypeReference

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

the class HandleEqualsAndHashCode method generateQualifiedTypeRef.

public TypeReference generateQualifiedTypeRef(ASTNode source, char[]... varNames) {
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    TypeReference ref;
    long[] poss = Eclipse.poss(source, varNames.length);
    if (varNames.length > 1)
        ref = new QualifiedTypeReference(varNames, poss);
    else
        ref = new SingleTypeReference(varNames[0], p);
    setGeneratedBy(ref, source);
    return ref;
}

Example 5 with SingleTypeReference

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

the class EclipseHandlerUtil method addAnnotation.

private static Annotation[] addAnnotation(ASTNode source, Annotation[] originalAnnotationArray, char[][] annotationTypeFqn, ASTNode arg) {
    char[] simpleName = annotationTypeFqn[annotationTypeFqn.length - 1];
    if (originalAnnotationArray != null)
        for (Annotation ann : originalAnnotationArray) {
            if (ann.type instanceof QualifiedTypeReference) {
                char[][] t = ((QualifiedTypeReference) ann.type).tokens;
                if (Arrays.deepEquals(t, annotationTypeFqn))
                    return originalAnnotationArray;
            }
            if (ann.type instanceof SingleTypeReference) {
                char[] lastToken = ((SingleTypeReference) ann.type).token;
                if (Arrays.equals(lastToken, simpleName))
                    return originalAnnotationArray;
            }
        }
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    long[] poss = new long[annotationTypeFqn.length];
    Arrays.fill(poss, p);
    QualifiedTypeReference qualifiedType = new QualifiedTypeReference(annotationTypeFqn, poss);
    setGeneratedBy(qualifiedType, source);
    Annotation ann;
    if (arg instanceof Expression) {
        SingleMemberAnnotation sma = new SingleMemberAnnotation(qualifiedType, pS);
        sma.declarationSourceEnd = pE;
        arg.sourceStart = pS;
        arg.sourceEnd = pE;
        sma.memberValue = (Expression) arg;
        setGeneratedBy(sma.memberValue, source);
        ann = sma;
    } else if (arg instanceof MemberValuePair) {
        NormalAnnotation na = new NormalAnnotation(qualifiedType, pS);
        na.declarationSourceEnd = pE;
        arg.sourceStart = pS;
        arg.sourceEnd = pE;
        na.memberValuePairs = new MemberValuePair[] { (MemberValuePair) arg };
        setGeneratedBy(na.memberValuePairs[0], source);
        setGeneratedBy(na.memberValuePairs[0].value, source);
        na.memberValuePairs[0].value.sourceStart = pS;
        na.memberValuePairs[0].value.sourceEnd = pE;
        ann = na;
    } else {
        MarkerAnnotation ma = new MarkerAnnotation(qualifiedType, pS);
        ma.declarationSourceEnd = pE;
        ann = ma;
    }
    setGeneratedBy(ann, source);
    if (originalAnnotationArray == null)
        return new Annotation[] { ann };
    Annotation[] newAnnotationArray = new Annotation[originalAnnotationArray.length + 1];
    System.arraycopy(originalAnnotationArray, 0, newAnnotationArray, 0, originalAnnotationArray.length);
    newAnnotationArray[originalAnnotationArray.length] = ann;
    return newAnnotationArray;
}