Example usage for org.eclipse.jdt.internal.compiler.env IBinaryType getTagBits

List of usage examples for org.eclipse.jdt.internal.compiler.env IBinaryType getTagBits

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.env IBinaryType getTagBits.

Prototype

long getTagBits();

Source Link

Document

Answer the tagbits set according to the bits for annotations.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryType.java

License:Open Source License

public IAnnotation[] getAnnotations() throws JavaModelException {
    IBinaryType info = (IBinaryType) getElementInfo();
    IBinaryAnnotation[] binaryAnnotations = info.getAnnotations();
    return getAnnotations(binaryAnnotations, info.getTagBits());
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFileInfo.java

License:Open Source License

/**
 * Creates the handles for <code>BinaryMember</code>s defined in this
 * <code>ClassFile</code> and adds them to the
 * <code>JavaModelManager</code>'s cache.
 *///w  w w  . j  a  va  2s  .  c  om
protected void readBinaryChildren(ClassFile classFile, HashMap newElements, IBinaryType typeInfo) {
    ArrayList childrenHandles = new ArrayList();
    BinaryType type = (BinaryType) classFile.getType();
    ArrayList typeParameterHandles = new ArrayList();
    if (typeInfo != null) { //may not be a valid class file
        generateAnnotationsInfos(type, typeInfo.getAnnotations(), typeInfo.getTagBits(), newElements);
        generateTypeParameterInfos(type, typeInfo.getGenericSignature(), newElements, typeParameterHandles);
        generateFieldInfos(type, typeInfo, newElements, childrenHandles);
        generateMethodInfos(type, typeInfo, newElements, childrenHandles, typeParameterHandles);
        generateInnerClassHandles(type, typeInfo, childrenHandles); // Note inner class are separate openables that are not opened here: no need to pass in newElements
    }

    this.binaryChildren = new JavaElement[childrenHandles.size()];
    childrenHandles.toArray(this.binaryChildren);
    int typeParameterHandleSize = typeParameterHandles.size();
    if (typeParameterHandleSize == 0) {
        this.typeParameters = TypeParameter.NO_TYPE_PARAMETERS;
    } else {
        this.typeParameters = new ITypeParameter[typeParameterHandleSize];
        typeParameterHandles.toArray(this.typeParameters);
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.ClassFileMatchLocator.java

License:Open Source License

private void matchAnnotations(SearchPattern pattern, MatchLocator locator, ClassFile classFile,
        IBinaryType binaryType) throws CoreException {
    // Only process TypeReference patterns
    switch (pattern.kind) {
    case TYPE_REF_PATTERN:
        break;/*  w  ww. j  a v a 2  s.  c  o  m*/
    case OR_PATTERN:
        SearchPattern[] patterns = ((OrPattern) pattern).patterns;
        for (int i = 0, length = patterns.length; i < length; i++) {
            matchAnnotations(patterns[i], locator, classFile, binaryType);
        }
        // $FALL-THROUGH$ - fall through default to return
    default:
        return;
    }
    TypeReferencePattern typeReferencePattern = (TypeReferencePattern) pattern;

    // Look for references in class annotations
    IBinaryAnnotation[] annotations = binaryType.getAnnotations();
    BinaryType classFileBinaryType = (BinaryType) classFile.getType();
    BinaryTypeBinding binaryTypeBinding = null;
    if (checkAnnotations(typeReferencePattern, annotations, binaryType.getTagBits())) {
        classFileBinaryType = new ResolvedBinaryType((JavaElement) classFileBinaryType.getParent(),
                classFileBinaryType.getElementName(), classFileBinaryType.getKey());
        TypeReferenceMatch match = new TypeReferenceMatch(classFileBinaryType, SearchMatch.A_ACCURATE, -1, 0,
                false, locator.getParticipant(), locator.currentPossibleMatch.resource);
        // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element
        match.setLocalElement(null);
        locator.report(match);
    }

    // Look for references in methods annotations
    MethodInfo[] methods = (MethodInfo[]) binaryType.getMethods();
    if (methods != null) {
        for (int i = 0, max = methods.length; i < max; i++) {
            MethodInfo method = methods[i];
            if (checkAnnotations(typeReferencePattern, method.getAnnotations(), method.getTagBits())) {
                binaryTypeBinding = locator.cacheBinaryType(classFileBinaryType, binaryType);
                IMethod methodHandle = classFileBinaryType
                        .getMethod(
                                new String(method.isConstructor()
                                        ? binaryTypeBinding.compoundName[binaryTypeBinding.compoundName.length
                                                - 1]
                                        : method.getSelector()),
                                CharOperation.toStrings(Signature.getParameterTypes(
                                        convertClassFileFormat(method.getMethodDescriptor()))));
                TypeReferenceMatch match = new TypeReferenceMatch(methodHandle, SearchMatch.A_ACCURATE, -1, 0,
                        false, locator.getParticipant(), locator.currentPossibleMatch.resource);
                // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element
                match.setLocalElement(null);
                locator.report(match);
            }
        }
    }

    // Look for references in fields annotations
    FieldInfo[] fields = (FieldInfo[]) binaryType.getFields();
    if (fields != null) {
        for (int i = 0, max = fields.length; i < max; i++) {
            FieldInfo field = fields[i];
            if (checkAnnotations(typeReferencePattern, field.getAnnotations(), field.getTagBits())) {
                IField fieldHandle = classFileBinaryType.getField(new String(field.getName()));
                TypeReferenceMatch match = new TypeReferenceMatch(fieldHandle, SearchMatch.A_ACCURATE, -1, 0,
                        false, locator.getParticipant(), locator.currentPossibleMatch.resource);
                // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element
                match.setLocalElement(null);
                locator.report(match);
            }
        }
    }
}

From source file:io.takari.maven.plugins.compile.jdt.ClassfileDigester.java

License:Open Source License

public byte[] digest(IBinaryType classFile) {

    // type level comparison
    // modifiers//from w w w .  j a v a2 s.c o  m
    updateInt(classFile.getModifiers());

    // only consider a portion of the tagbits which indicate a structural change for dependents
    // e.g. @Override change has no influence outside
    long OnlyStructuralTagBits = TagBits.AnnotationTargetMASK // different @Target status ?
            | TagBits.AnnotationDeprecated // different @Deprecated status ?
            | TagBits.AnnotationRetentionMASK // different @Retention status ?
            | TagBits.HierarchyHasProblems; // different hierarchy status ?

    // meta-annotations
    updateLong(classFile.getTagBits() & OnlyStructuralTagBits);
    // annotations
    updateAnnotations(classFile.getAnnotations());

    // generic signature
    updateChars(classFile.getGenericSignature());
    // superclass
    updateChars(classFile.getSuperclassName());
    // interfaces
    char[][] interfacesNames = classFile.getInterfaceNames();
    if (interfacesNames != null) {
        for (int i = 0; i < interfacesNames.length; i++) {
            updateChars(interfacesNames[i]);
        }
    }

    // member types
    IBinaryNestedType[] memberTypes = classFile.getMemberTypes();
    if (memberTypes != null) {
        for (int i = 0; i < memberTypes.length; i++) {
            updateChars(memberTypes[i].getName());
            updateInt(memberTypes[i].getModifiers());
        }
    }

    // fields
    FieldInfo[] fieldInfos = (FieldInfo[]) classFile.getFields();
    if (fieldInfos != null) {
        for (int i = 0; i < fieldInfos.length; i++) {
            updateField(fieldInfos[i]);
        }
    }

    // methods
    MethodInfo[] methodInfos = (MethodInfo[]) classFile.getMethods();
    if (methodInfos != null) {
        for (int i = 0; i < methodInfos.length; i++) {
            updateMethod(methodInfos[i]);
        }
    }

    // missing types
    char[][][] missingTypes = classFile.getMissingTypeNames();
    if (missingTypes != null) {
        for (int i = 0; i < missingTypes.length; i++) {
            for (int j = 0; j < missingTypes[i].length; j++) {
                if (j > 0) {
                    updateChar('.'); // don't ask why
                }
                updateChars(missingTypes[i][j]);
            }
        }
    }

    return digester.digest();
}

From source file:org.eclipse.che.jdt.BinaryTypeConvector.java

License:Open Source License

public static String toJsonBinaryType(IBinaryType type) {
    JsonObject object = new JsonObject();
    object.add("annotations", toJsonAnnotations(type.getAnnotations()));
    object.add("enclosingMethod", type.getEnclosingMethod() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.getEnclosingMethod())));
    object.add("enclosingTypeName", type.getEnclosingTypeName() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.getEnclosingTypeName())));
    object.add("fields", toJsonFields(type.getFields()));
    object.add("genericSignature", type.getGenericSignature() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.getGenericSignature())));
    object.add("interfaceNames", toJsonArrayString(type.getInterfaceNames()));
    object.add("memberTypes", toJsonMemberTypes(type.getMemberTypes()));
    object.add("methods", toJsonMethods(type.getMethods()));
    object.add("missingTypeNames", toJsonMissingTypeNames(type.getMissingTypeNames()));
    object.add("name",
            type.getName() == null ? JsonNull.INSTANCE : new JsonPrimitive(new String(type.getName())));
    object.add("sourceName", type.getSourceName() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.getSourceName())));
    object.add("superclassName", type.getSuperclassName() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.getSuperclassName())));
    object.add("tagBits", new JsonPrimitive(String.valueOf(type.getTagBits())));
    object.add("anonymous", new JsonPrimitive(type.isAnonymous()));
    object.add("local", new JsonPrimitive(type.isLocal()));
    object.add("member", new JsonPrimitive(type.isMember()));
    object.add("sourceFileName", type.sourceFileName() == null ? JsonNull.INSTANCE
            : new JsonPrimitive(new String(type.sourceFileName())));
    object.add("modifiers", new JsonPrimitive(type.getModifiers()));
    object.add("binaryType", new JsonPrimitive(type.isBinaryType()));
    object.add("fileName",
            type.getFileName() == null ? JsonNull.INSTANCE : new JsonPrimitive(new String(type.getFileName())));
    return gson.toJson(object);
}