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*
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* copyright notice, this list of conditions and the following disclaimer
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package org.jf.dexlib2.dexbacked.raw;
import org.jf.dexlib2.MethodHandleType;
import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator;
import org.jf.dexlib2.util.AnnotatedBytes;
import org.jf.util.ExceptionWithContext;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class MethodHandleItem {
public static final int ITEM_SIZE = 8;
public static final int METHOD_HANDLE_TYPE_OFFSET = 0;
public static final int MEMBER_ID_OFFSET = 4;
@Nonnull
public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) {
return new SectionAnnotator(annotator, mapItem) {
@Nonnull @Override public String getItemName() {
return "method_handle_item";
}
@Override
protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) {
int methodHandleType = dexFile.getBuffer().readUshort(out.getCursor());
out.annotate(2, "type = %s", MethodHandleType.toString(methodHandleType));
out.annotate(2, "unused");
int fieldOrMethodId = dexFile.getBuffer().readUshort(out.getCursor());
String fieldOrMethodDescriptor;
switch (methodHandleType) {
case MethodHandleType.STATIC_PUT:
case MethodHandleType.STATIC_GET:
case MethodHandleType.INSTANCE_PUT:
case MethodHandleType.INSTANCE_GET:
fieldOrMethodDescriptor = FieldIdItem.getReferenceAnnotation(dexFile, fieldOrMethodId);
break;
case MethodHandleType.INVOKE_STATIC:
case MethodHandleType.INVOKE_INSTANCE:
case MethodHandleType.INVOKE_CONSTRUCTOR:
case MethodHandleType.INVOKE_DIRECT:
case MethodHandleType.INVOKE_INTERFACE:
fieldOrMethodDescriptor = MethodIdItem.getReferenceAnnotation(dexFile, fieldOrMethodId);
break;
default:
throw new ExceptionWithContext("Invalid method handle type: %d", methodHandleType);
}
out.annotate(2, "field_or_method_id = %s", fieldOrMethodDescriptor);
out.annotate(2, "unused");
}
};
}
}