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

Example 11 with Annotation

use of org.eclipse.jdt.internal.compiler.ast.Annotation 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;
}

Example 12 with Annotation

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

the class EclipseHandlerUtil method unboxAndRemoveAnnotationParameter.

public static List<Annotation> unboxAndRemoveAnnotationParameter(Annotation annotation, String annotationName, String errorName, EclipseNode errorNode) {
    if ("value".equals(annotationName)) {
        // and onConstructor. Let's exit early and very obviously:
        throw new UnsupportedOperationException("Lombok cannot unbox 'value' from SingleMemberAnnotation at this time.");
    }
    if (!NormalAnnotation.class.equals(annotation.getClass())) {
        // CompletionOnAnnotationMemberValuePair from triggering this handler.
        return Collections.emptyList();
    }
    NormalAnnotation normalAnnotation = (NormalAnnotation) annotation;
    MemberValuePair[] pairs = normalAnnotation.memberValuePairs;
    if (pairs == null)
        return Collections.emptyList();
    char[] nameAsCharArray = annotationName.toCharArray();
    top: for (int i = 0; i < pairs.length; i++) {
        boolean allowRaw;
        char[] name = pairs[i].name;
        if (name == null)
            continue;
        if (name.length < nameAsCharArray.length)
            continue;
        for (int j = 0; j < nameAsCharArray.length; j++) {
            if (name[j] != nameAsCharArray[j])
                continue top;
        }
        allowRaw = name.length > nameAsCharArray.length;
        for (int j = nameAsCharArray.length; j < name.length; j++) {
            if (name[j] != '_')
                continue top;
        }
        // If we're still here it's the targeted annotation param.
        Expression value = pairs[i].value;
        MemberValuePair[] newPairs = new MemberValuePair[pairs.length - 1];
        if (i > 0)
            System.arraycopy(pairs, 0, newPairs, 0, i);
        if (i < pairs.length - 1)
            System.arraycopy(pairs, i + 1, newPairs, i, pairs.length - i - 1);
        normalAnnotation.memberValuePairs = newPairs;
        // We have now removed the annotation parameter and stored the value,
        // which we must now unbox. It's either annotations, or @__(annotations).
        Expression content = null;
        if (value instanceof ArrayInitializer) {
            if (!allowRaw) {
                addError(errorName, errorNode);
                return Collections.emptyList();
            }
            content = value;
        } else if (!(value instanceof Annotation)) {
            addError(errorName, errorNode);
            return Collections.emptyList();
        } else {
            Annotation atDummyIdentifier = (Annotation) value;
            if (atDummyIdentifier.type instanceof SingleTypeReference && isAllValidOnXCharacters(((SingleTypeReference) atDummyIdentifier.type).token)) {
                if (atDummyIdentifier instanceof MarkerAnnotation) {
                    return Collections.emptyList();
                } else if (atDummyIdentifier instanceof NormalAnnotation) {
                    MemberValuePair[] mvps = ((NormalAnnotation) atDummyIdentifier).memberValuePairs;
                    if (mvps == null || mvps.length == 0) {
                        return Collections.emptyList();
                    }
                    if (mvps.length == 1 && Arrays.equals("value".toCharArray(), mvps[0].name)) {
                        content = mvps[0].value;
                    }
                } else if (atDummyIdentifier instanceof SingleMemberAnnotation) {
                    content = ((SingleMemberAnnotation) atDummyIdentifier).memberValue;
                } else {
                    addError(errorName, errorNode);
                    return Collections.emptyList();
                }
            } else {
                if (allowRaw) {
                    content = atDummyIdentifier;
                } else {
                    addError(errorName, errorNode);
                    return Collections.emptyList();
                }
            }
        }
        if (content == null) {
            addError(errorName, errorNode);
            return Collections.emptyList();
        }
        if (content instanceof Annotation) {
            return Collections.singletonList((Annotation) content);
        } else if (content instanceof ArrayInitializer) {
            Expression[] expressions = ((ArrayInitializer) content).expressions;
            List<Annotation> result = new ArrayList<Annotation>();
            if (expressions != null)
                for (Expression ex : expressions) {
                    if (ex instanceof Annotation)
                        result.add((Annotation) ex);
                    else {
                        addError(errorName, errorNode);
                        return Collections.emptyList();
                    }
                }
            return result;
        } else {
            addError(errorName, errorNode);
            return Collections.emptyList();
        }
    }
    return Collections.emptyList();
}

Example 13 with Annotation

use of org.eclipse.jdt.internal.compiler.ast.Annotation in project che by eclipse.

the class SourceTypeConverter method convertAnnotations.

private Annotation[] convertAnnotations(IAnnotatable element) throws JavaModelException {
    IAnnotation[] annotations = element.getAnnotations();
    int length = annotations.length;
    Annotation[] astAnnotations = new Annotation[length];
    if (length > 0) {
        char[] cuSource = getSource();
        int recordedAnnotations = 0;
        for (int i = 0; i < length; i++) {
            ISourceRange positions = annotations[i].getSourceRange();
            int start = positions.getOffset();
            int end = start + positions.getLength();
            char[] annotationSource = CharOperation.subarray(cuSource, start, end);
            if (annotationSource != null) {
                Expression expression = parseMemberValue(annotationSource);
                /*
	    			 * expression can be null or not an annotation if the source has changed between
	    			 * the moment where the annotation source positions have been retrieved and the moment were
	    			 * this parsing occurred.
	    			 * See https://bugs.eclipse.org/bugs/show_bug.cgi?id=90916
	    			 */
                if (expression instanceof Annotation) {
                    astAnnotations[recordedAnnotations++] = (Annotation) expression;
                }
            }
        }
        if (length != recordedAnnotations) {
            // resize to remove null annotations
            System.arraycopy(astAnnotations, 0, (astAnnotations = new Annotation[recordedAnnotations]), 0, recordedAnnotations);
        }
    }
    return astAnnotations;
}

Example 14 with Annotation

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

the class HandleEqualsAndHashCode method handle.

@Override
public void handle(AnnotationValues<EqualsAndHashCode> annotation, Annotation ast, EclipseNode annotationNode) {
    handleFlagUsage(annotationNode, ConfigurationKeys.EQUALS_AND_HASH_CODE_FLAG_USAGE, "@EqualsAndHashCode");
    EqualsAndHashCode ann = annotation.getInstance();
    List<String> excludes = Arrays.asList(ann.exclude());
    List<String> includes = Arrays.asList(ann.of());
    EclipseNode typeNode = annotationNode.up();
    List<Annotation> onParam = unboxAndRemoveAnnotationParameter(ast, "onParam", "@EqualsAndHashCode(onParam", annotationNode);
    checkForBogusFieldNames(typeNode, annotation);
    Boolean callSuper = ann.callSuper();
    if (!annotation.isExplicit("callSuper"))
        callSuper = null;
    if (!annotation.isExplicit("exclude"))
        excludes = null;
    if (!annotation.isExplicit("of"))
        includes = null;
    if (excludes != null && includes != null) {
        excludes = null;
        annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
    }
    Boolean doNotUseGettersConfiguration = annotationNode.getAst().readConfiguration(ConfigurationKeys.EQUALS_AND_HASH_CODE_DO_NOT_USE_GETTERS);
    boolean doNotUseGetters = annotation.isExplicit("doNotUseGetters") || doNotUseGettersConfiguration == null ? ann.doNotUseGetters() : doNotUseGettersConfiguration;
    FieldAccess fieldAccess = doNotUseGetters ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
    generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true, fieldAccess, onParam);
}

Example 15 with Annotation

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

the class HandleConstructor method createConstructorProperties.

public static Annotation[] createConstructorProperties(ASTNode source, Collection<EclipseNode> fields) {
    if (fields.isEmpty())
        return null;
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    long[] poss = new long[3];
    Arrays.fill(poss, p);
    QualifiedTypeReference constructorPropertiesType = new QualifiedTypeReference(JAVA_BEANS_CONSTRUCTORPROPERTIES, poss);
    setGeneratedBy(constructorPropertiesType, source);
    SingleMemberAnnotation ann = new SingleMemberAnnotation(constructorPropertiesType, pS);
    ann.declarationSourceEnd = pE;
    ArrayInitializer fieldNames = new ArrayInitializer();
    fieldNames.sourceStart = pS;
    fieldNames.sourceEnd = pE;
    fieldNames.expressions = new Expression[fields.size()];
    int ctr = 0;
    for (EclipseNode field : fields) {
        char[] fieldName = removePrefixFromField(field);
        fieldNames.expressions[ctr] = new StringLiteral(fieldName, pS, pE, 0);
        setGeneratedBy(fieldNames.expressions[ctr], source);
        ctr++;
    }
    ann.memberValue = fieldNames;
    setGeneratedBy(ann, source);
    setGeneratedBy(ann.memberValue, source);
    return new Annotation[] { ann };
}