Examples with AttInnerClasses com.android.dx.cf.attrib.AttInnerClasses used on opensource projects

Example 1 with AttInnerClasses

use of com.android.dx.cf.attrib.AttInnerClasses in project buck by facebook.

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 2 with AttInnerClasses

use of com.android.dx.cf.attrib.AttInnerClasses in project J2ME-Loader by nikita36078.

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 3 with AttInnerClasses

use of com.android.dx.cf.attrib.AttInnerClasses in project J2ME-Loader by nikita36078.

the class StdAttributeFactory method innerClasses.

/**
 * Parses an {@code InnerClasses} attribute.
 */
private Attribute innerClasses(DirectClassFile cf, int offset, int length, ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }
    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    // number_of_classes
    int count = bytes.getUnsignedShort(offset);
    if (observer != null) {
        observer.parsed(bytes, offset, 2, "number_of_classes: " + Hex.u2(count));
    }
    offset += 2;
    length -= 2;
    if (length != (count * 8)) {
        throwBadLength((count * 8) + 2);
    }
    InnerClassList list = new InnerClassList(count);
    for (int i = 0; i < count; i++) {
        int innerClassIdx = bytes.getUnsignedShort(offset);
        int outerClassIdx = bytes.getUnsignedShort(offset + 2);
        int nameIdx = bytes.getUnsignedShort(offset + 4);
        int accessFlags = bytes.getUnsignedShort(offset + 6);
        CstType innerClass = (CstType) pool.get(innerClassIdx);
        CstType outerClass = (CstType) pool.get0Ok(outerClassIdx);
        CstString name = (CstString) pool.get0Ok(nameIdx);
        list.set(i, innerClass, outerClass, name, accessFlags);
        if (observer != null) {
            observer.parsed(bytes, offset, 2, "inner_class: " + DirectClassFile.stringOrNone(innerClass));
            observer.parsed(bytes, offset + 2, 2, "  outer_class: " + DirectClassFile.stringOrNone(outerClass));
            observer.parsed(bytes, offset + 4, 2, "  name: " + DirectClassFile.stringOrNone(name));
            observer.parsed(bytes, offset + 6, 2, "  access_flags: " + AccessFlags.innerClassString(accessFlags));
        }
        offset += 8;
    }
    list.setImmutable();
    return new AttInnerClasses(list);
}

Example 4 with AttInnerClasses

use of com.android.dx.cf.attrib.AttInnerClasses in project buck by facebook.

the class StdAttributeFactory method innerClasses.

/**
     * Parses an {@code InnerClasses} attribute.
     */
private Attribute innerClasses(DirectClassFile cf, int offset, int length, ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }
    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    // number_of_classes
    int count = bytes.getUnsignedShort(offset);
    if (observer != null) {
        observer.parsed(bytes, offset, 2, "number_of_classes: " + Hex.u2(count));
    }
    offset += 2;
    length -= 2;
    if (length != (count * 8)) {
        throwBadLength((count * 8) + 2);
    }
    InnerClassList list = new InnerClassList(count);
    for (int i = 0; i < count; i++) {
        int innerClassIdx = bytes.getUnsignedShort(offset);
        int outerClassIdx = bytes.getUnsignedShort(offset + 2);
        int nameIdx = bytes.getUnsignedShort(offset + 4);
        int accessFlags = bytes.getUnsignedShort(offset + 6);
        CstType innerClass = (CstType) pool.get(innerClassIdx);
        CstType outerClass = (CstType) pool.get0Ok(outerClassIdx);
        CstString name = (CstString) pool.get0Ok(nameIdx);
        list.set(i, innerClass, outerClass, name, accessFlags);
        if (observer != null) {
            observer.parsed(bytes, offset, 2, "inner_class: " + DirectClassFile.stringOrNone(innerClass));
            observer.parsed(bytes, offset + 2, 2, "  outer_class: " + DirectClassFile.stringOrNone(outerClass));
            observer.parsed(bytes, offset + 4, 2, "  name: " + DirectClassFile.stringOrNone(name));
            observer.parsed(bytes, offset + 6, 2, "  access_flags: " + AccessFlags.innerClassString(accessFlags));
        }
        offset += 8;
    }
    list.setImmutable();
    return new AttInnerClasses(list);
}