Examples with CstType com.taobao.android.dx.rop.cst.CstType used on opensource projects

Example 21 with CstType

use of com.taobao.android.dx.rop.cst.CstType in project atlas by alibaba.

the class AttributeTranslator method getClassAnnotations.

/**
     * Gets the annotations out of a given class, similar to {@link
     * #getAnnotations}, also including annotations for translations
     * of class-level attributes {@code EnclosingMethod} and
     * {@code InnerClasses}, if present. Additionally, if the
     * class is an annotation class, then this also includes a
     * representation of all the {@code AnnotationDefault}
     * values.
     *
     * @param cf {@code non-null;} the class in question
     * @param args {@code non-null;} the high-level options
     * @return {@code non-null;} the set of annotations, which may be empty
     */
public static Annotations getClassAnnotations(DirectClassFile cf, CfOptions args) {
    CstType thisClass = cf.getThisClass();
    AttributeList attribs = cf.getAttributes();
    Annotations result = getAnnotations(attribs);
    Annotation enclosingMethod = translateEnclosingMethod(attribs);
    try {
        Annotations innerClassAnnotations = translateInnerClasses(thisClass, attribs, enclosingMethod == null);
        if (innerClassAnnotations != null) {
            result = Annotations.combine(result, innerClassAnnotations);
        }
    } catch (Warning warn) {
        args.warn.println("warning: " + warn.getMessage());
    }
    if (enclosingMethod != null) {
        result = Annotations.combine(result, enclosingMethod);
    }
    if (AccessFlags.isAnnotation(cf.getAccessFlags())) {
        Annotation annotationDefault = translateAnnotationDefaults(cf);
        if (annotationDefault != null) {
            result = Annotations.combine(result, annotationDefault);
        }
    }
    return result;
}

Example 22 with CstType

use of com.taobao.android.dx.rop.cst.CstType in project atlas by alibaba.

the class AttributeTranslator method translateInnerClasses.

/**
     * Gets the {@code InnerClasses} attribute out of a given
     * {@link AttributeList}, if any, translating it to one or more of an
     * {@code InnerClass}, {@code EnclosingClass}, or
     * {@code MemberClasses} annotation.
     *
     * @param thisClass {@code non-null;} type representing the class being
     * processed
     * @param attribs {@code non-null;} the attributes list to search in
     * @param needEnclosingClass whether to include an
     * {@code EnclosingClass} annotation
     * @return {@code null-ok;} the converted list of annotations, if there
     * was an attribute to translate
     */
private static Annotations translateInnerClasses(CstType thisClass, AttributeList attribs, boolean needEnclosingClass) {
    AttInnerClasses innerClasses = (AttInnerClasses) attribs.findFirst(AttInnerClasses.ATTRIBUTE_NAME);
    if (innerClasses == null) {
        return null;
    }
    /*
         * Search the list for the element representing the current class
         * as well as for any named member classes.
         */
    InnerClassList list = innerClasses.getInnerClasses();
    int size = list.size();
    InnerClassList.Item foundThisClass = null;
    ArrayList<Type> membersList = new ArrayList<Type>();
    for (int i = 0; i < size; i++) {
        InnerClassList.Item item = list.get(i);
        CstType innerClass = item.getInnerClass();
        if (innerClass.equals(thisClass)) {
            foundThisClass = item;
        } else if (thisClass.equals(item.getOuterClass())) {
            membersList.add(innerClass.getClassType());
        }
    }
    int membersSize = membersList.size();
    if ((foundThisClass == null) && (membersSize == 0)) {
        return null;
    }
    Annotations result = new Annotations();
    if (foundThisClass != null) {
        result.add(AnnotationUtils.makeInnerClass(foundThisClass.getInnerName(), foundThisClass.getAccessFlags()));
        if (needEnclosingClass) {
            CstType outer = foundThisClass.getOuterClass();
            if (outer == null) {
                throw new Warning("Ignoring InnerClasses attribute for an " + "anonymous inner class\n" + "(" + thisClass.toHuman() + ") that doesn't come with an\n" + "associated EnclosingMethod attribute. " + "This class was probably produced by a\n" + "compiler that did not target the modern " + ".class file format. The recommended\n" + "solution is to recompile the class from " + "source, using an up-to-date compiler\n" + "and without specifying any \"-target\" type " + "options. The consequence of ignoring\n" + "this warning is that reflective operations " + "on this class will incorrectly\n" + "indicate that it is *not* an inner class.");
            }
            result.add(AnnotationUtils.makeEnclosingClass(foundThisClass.getOuterClass()));
        }
    }
    if (membersSize != 0) {
        StdTypeList typeList = new StdTypeList(membersSize);
        for (int i = 0; i < membersSize; i++) {
            typeList.set(i, membersList.get(i));
        }
        typeList.setImmutable();
        result.add(AnnotationUtils.makeMemberClasses(typeList));
    }
    result.setImmutable();
    return result;
}

Example 23 with CstType

use of com.taobao.android.dx.rop.cst.CstType in project atlas by alibaba.

the class AttributeTranslator method translateEnclosingMethod.

/**
     * Gets the {@code EnclosingMethod} attribute out of a given
     * {@link AttributeList}, if any, translating it to an annotation.
     * If the class really has an enclosing method, this returns an
     * {@code EnclosingMethod} annotation; if not, this returns
     * an {@code EnclosingClass} annotation.
     *
     * @param attribs {@code non-null;} the attributes list to search in
     * @return {@code null-ok;} the converted {@code EnclosingMethod} or
     * {@code EnclosingClass} annotation, if there was an
     * attribute to translate
     */
private static Annotation translateEnclosingMethod(AttributeList attribs) {
    AttEnclosingMethod enclosingMethod = (AttEnclosingMethod) attribs.findFirst(AttEnclosingMethod.ATTRIBUTE_NAME);
    if (enclosingMethod == null) {
        return null;
    }
    CstType enclosingClass = enclosingMethod.getEnclosingClass();
    CstNat nat = enclosingMethod.getMethod();
    if (nat == null) {
        /*
             * Dalvik doesn't use EnclosingMethod annotations unless
             * there really is an enclosing method. Anonymous classes
             * are unambiguously identified by having an InnerClass
             * annotation with an empty name along with an appropriate
             * EnclosingClass.
             */
        return AnnotationUtils.makeEnclosingClass(enclosingClass);
    }
    return AnnotationUtils.makeEnclosingMethod(new CstMethodRef(enclosingClass, nat));
}

Example 24 with CstType

use of com.taobao.android.dx.rop.cst.CstType in project atlas by alibaba.

the class AttributeTranslator method translateAnnotationDefaults.

/**
     * Gets the {@code AnnotationDefault} attributes out of a
     * given class, if any, reforming them as an
     * {@code AnnotationDefault} annotation.
     *
     * @param cf {@code non-null;} the class in question
     * @return {@code null-ok;} an appropriately-constructed
     * {@code AnnotationDefault} annotation, if there were any
     * annotation defaults in the class, or {@code null} if not
     */
private static Annotation translateAnnotationDefaults(DirectClassFile cf) {
    CstType thisClass = cf.getThisClass();
    MethodList methods = cf.getMethods();
    int sz = methods.size();
    Annotation result = new Annotation(thisClass, AnnotationVisibility.EMBEDDED);
    boolean any = false;
    for (int i = 0; i < sz; i++) {
        Method one = methods.get(i);
        AttributeList attribs = one.getAttributes();
        AttAnnotationDefault oneDefault = (AttAnnotationDefault) attribs.findFirst(AttAnnotationDefault.ATTRIBUTE_NAME);
        if (oneDefault != null) {
            NameValuePair pair = new NameValuePair(one.getNat().getName(), oneDefault.getValue());
            result.add(pair);
            any = true;
        }
    }
    if (!any) {
        return null;
    }
    result.setImmutable();
    return AnnotationUtils.makeAnnotationDefault(result);
}

Example 25 with CstType

use of com.taobao.android.dx.rop.cst.CstType in project atlas by alibaba.

the class CfTranslator method processFields.

/**
     * Processes the fields of the given class.
     *
     * @param cf {@code non-null;} class being translated
     * @param out {@code non-null;} output class
     * @param dexFile {@code non-null;} dex output
     */
private static void processFields(DirectClassFile cf, ClassDefItem out, DexFile dexFile) {
    CstType thisClass = cf.getThisClass();
    FieldList fields = cf.getFields();
    int sz = fields.size();
    for (int i = 0; i < sz; i++) {
        Field one = fields.get(i);
        try {
            CstFieldRef field = new CstFieldRef(thisClass, one.getNat());
            int accessFlags = one.getAccessFlags();
            if (AccessFlags.isStatic(accessFlags)) {
                TypedConstant constVal = one.getConstantValue();
                EncodedField fi = new EncodedField(field, accessFlags);
                if (constVal != null) {
                    constVal = coerceConstant(constVal, field.getType());
                }
                out.addStaticField(fi, constVal);
            } else {
                EncodedField fi = new EncodedField(field, accessFlags);
                out.addInstanceField(fi);
            }
            Annotations annotations = AttributeTranslator.getAnnotations(one.getAttributes());
            if (annotations.size() != 0) {
                out.addFieldAnnotations(field, annotations, dexFile);
            }
            dexFile.getFieldIds().intern(field);
        } catch (RuntimeException ex) {
            String msg = "...while processing " + one.getName().toHuman() + " " + one.getDescriptor().toHuman();
            throw ExceptionWithContext.withContext(ex, msg);
        }
    }
}