/*
* Copyright 2013, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
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* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.jf.dexlib2.dexbacked.raw;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.dexbacked.DexReader;
import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator;
import org.jf.dexlib2.util.AnnotatedBytes;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class AnnotationItem {
public static final int VISIBILITY_OFFSET = 0;
public static final int ANNOTATION_OFFSET = 1;
@Nonnull
public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) {
return new SectionAnnotator(annotator, mapItem) {
@Nonnull @Override public String getItemName() {
return "annotation_item";
}
@Override
protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) {
int visibility = dexFile.readUbyte(out.getCursor());
out.annotate(1, "visibility = %d: %s", visibility, getAnnotationVisibility(visibility));
DexReader reader = dexFile.readerAt(out.getCursor());
EncodedValue.annotateEncodedAnnotation(out, reader);
}
};
}
private static String getAnnotationVisibility(int visibility) {
switch (visibility) {
case 0:
return "build";
case 1:
return "runtime";
case 2:
return "system";
default:
return "invalid visibility";
}
}
public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int annotationItemOffset) {
try {
DexReader reader = dexFile.readerAt(annotationItemOffset);
reader.readUbyte();
int typeIndex = reader.readSmallUleb128();
String annotationType = dexFile.getType(typeIndex);
return String.format("annotation_item[0x%x]: %s", annotationItemOffset, annotationType);
} catch (Exception ex) {
ex.printStackTrace(System.err);
}
return String.format("annotation_item[0x%x]", annotationItemOffset);
}
}