| /* |
| * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * 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 |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.jf.dexlib2.dexbacked.raw; |
| |
| import com.google.common.base.Joiner; |
| import org.jf.dexlib2.AccessFlags; |
| import org.jf.dexlib2.dexbacked.DexBackedDexFile; |
| import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator; |
| import org.jf.dexlib2.util.AnnotatedBytes; |
| |
| import javax.annotation.Nonnull; |
| import javax.annotation.Nullable; |
| |
| public class ClassDefItem { |
| public static final int ITEM_SIZE = 32; |
| |
| public static final int CLASS_OFFSET = 0; |
| public static final int ACCESS_FLAGS_OFFSET = 4; |
| public static final int SUPERCLASS_OFFSET = 8; |
| public static final int INTERFACES_OFFSET = 12; |
| public static final int SOURCE_FILE_OFFSET = 16; |
| public static final int ANNOTATIONS_OFFSET = 20; |
| public static final int CLASS_DATA_OFFSET = 24; |
| public static final int STATIC_VALUES_OFFSET = 28; |
| |
| @Nonnull |
| public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) { |
| return new SectionAnnotator(annotator, mapItem) { |
| private SectionAnnotator classDataAnnotator = null; |
| |
| @Override public void annotateSection(@Nonnull AnnotatedBytes out) { |
| classDataAnnotator = annotator.getAnnotator(ItemType.CLASS_DATA_ITEM); |
| super.annotateSection(out); |
| } |
| |
| @Nonnull @Override public String getItemName() { |
| return "class_def_item"; |
| } |
| |
| @Override |
| protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) { |
| int classIndex = dexFile.readSmallUint(out.getCursor()); |
| out.annotate(4, "class_idx = %s", TypeIdItem.getReferenceAnnotation(dexFile, classIndex)); |
| |
| int accessFlags = dexFile.readInt(out.getCursor()); |
| out.annotate(4, "access_flags = 0x%x: %s", accessFlags, |
| Joiner.on('|').join(AccessFlags.getAccessFlagsForClass(accessFlags))); |
| |
| int superclassIndex = dexFile.readOptionalUint(out.getCursor()); |
| out.annotate(4, "superclass_idx = %s", |
| TypeIdItem.getOptionalReferenceAnnotation(dexFile, superclassIndex)); |
| |
| int interfacesOffset = dexFile.readSmallUint(out.getCursor()); |
| out.annotate(4, "interfaces_off = %s", TypeListItem.getReferenceAnnotation(dexFile, interfacesOffset)); |
| |
| int sourceFileIdx = dexFile.readOptionalUint(out.getCursor()); |
| out.annotate(4, "source_file_idx = %s", StringIdItem.getOptionalReferenceAnnotation(dexFile, |
| sourceFileIdx)); |
| |
| int annotationsOffset = dexFile.readSmallUint(out.getCursor()); |
| if (annotationsOffset == 0) { |
| out.annotate(4, "annotations_off = annotations_directory_item[NO_OFFSET]"); |
| } else { |
| out.annotate(4, "annotations_off = annotations_directory_item[0x%x]", annotationsOffset); |
| } |
| |
| int classDataOffset = dexFile.readSmallUint(out.getCursor()); |
| if (classDataOffset == 0) { |
| out.annotate(4, "class_data_off = class_data_item[NO_OFFSET]"); |
| } else { |
| out.annotate(4, "class_data_off = class_data_item[0x%x]", classDataOffset); |
| addClassDataIdentity(classDataOffset, dexFile.getType(classIndex)); |
| } |
| |
| int staticValuesOffset = dexFile.readSmallUint(out.getCursor()); |
| if (staticValuesOffset == 0) { |
| out.annotate(4, "static_values_off = encoded_array_item[NO_OFFSET]"); |
| } else { |
| out.annotate(4, "static_values_off = encoded_array_item[0x%x]", staticValuesOffset); |
| } |
| } |
| |
| private void addClassDataIdentity(int classDataOffset, String classType) { |
| if (classDataAnnotator != null) { |
| classDataAnnotator.setItemIdentity(classDataOffset, classType); |
| } |
| } |
| }; |
| } |
| |
| @Nonnull |
| public static String asString(@Nonnull DexBackedDexFile dexFile, int classIndex) { |
| int offset = dexFile.getClassDefItemOffset(classIndex); |
| int typeIndex = dexFile.readSmallUint(offset + CLASS_OFFSET); |
| return dexFile.getType(typeIndex); |
| } |
| |
| public static String[] getClasses(@Nonnull RawDexFile dexFile) { |
| MapItem mapItem = dexFile.getMapItemForSection(ItemType.CLASS_DEF_ITEM); |
| if (mapItem == null) { |
| return new String[0]; |
| } |
| |
| int classCount = mapItem.getItemCount(); |
| String[] ret = new String[classCount]; |
| for (int i=0; i<classCount; i++) { |
| ret[i] = asString(dexFile, i); |
| } |
| return ret; |
| } |
| } |