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Add back various methods removed during the refactoring

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This commit is contained in:
Ben Gruver 2013-03-05 23:53:14 -08:00
parent e8158c86ef
commit 132eeaedf7
9 changed files with 109 additions and 3 deletions
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2
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBackedDexFile.java
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@ -54,6 +54,7 @@ public abstract class DexBackedDexFile extends BaseDexBuffer implements DexFile
public abstract int getMethodIdItemOffset(int methodIndex);
public abstract int getProtoIdItemOffset(int protoIndex);
public abstract int getFieldIdItemOffset(int fieldIndex);
public abstract int getClassDefItemOffset(int classIndex);
@Override @Nonnull public abstract DexReader readerAt(int offset);
@ -178,6 +179,7 @@ public abstract class DexBackedDexFile extends BaseDexBuffer implements DexFile
return protoStartOffset + protoIndex*ProtoIdItem.ITEM_SIZE;
}
@Override
public int getClassDefItemOffset(int classIndex) {
if (classIndex < 0 || classIndex >= classCount) {
throw new ExceptionWithContext("Class index out of bounds: %d", classIndex);

22
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/ClassDefItem.java
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@ -33,6 +33,7 @@ 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;
@ -115,4 +116,25 @@ public class ClassDefItem {
}
};
}
@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;
}
}

14
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/FieldIdItem.java
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@ -91,4 +91,18 @@ public class FieldIdItem {
}
return String.format("field_id_item[%d]", fieldIndex);
}
public static String[] getFields(@Nonnull RawDexFile dexFile) {
MapItem mapItem = dexFile.getMapItemForSection(ItemType.FIELD_ID_ITEM);
if (mapItem == null) {
return new String[0];
}
int fieldCount = mapItem.getItemCount();
String[] ret = new String[fieldCount];
for (int i=0; i<fieldCount; i++) {
ret[i] = asString(dexFile, i);
}
return ret;
}
}

13
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/HeaderItem.java
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@ -31,7 +31,6 @@
package org.jf.dexlib2.dexbacked.raw;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator;
import org.jf.dexlib2.util.AnnotatedBytes;
import org.jf.util.StringUtils;
@ -78,12 +77,20 @@ public class HeaderItem {
public static final int CLASS_COUNT_OFFSET = 96;
public static final int CLASS_START_OFFSET = 100;
@Nonnull private DexBackedDexFile dexFile;
@Nonnull private RawDexFile dexFile;
public HeaderItem(@Nonnull DexBackedDexFile dexFile) {
public HeaderItem(@Nonnull RawDexFile dexFile) {
this.dexFile = dexFile;
}
public int getChecksum() {
return dexFile.readSmallUint(CHECKSUM_OFFSET);
}
@Nonnull public byte[] getSignature() {
return dexFile.readByteRange(SIGNATURE_OFFSET, SIGNATURE_SIZE);
}
public int getMapOffset() {
return dexFile.readSmallUint(MAP_OFFSET);
}

14
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/MethodIdItem.java
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@ -91,4 +91,18 @@ public class MethodIdItem {
}
return String.format("method_id_item[%d]", methodIndex);
}
public static String[] getMethods(@Nonnull RawDexFile dexFile) {
MapItem mapItem = dexFile.getMapItemForSection(ItemType.METHOD_ID_ITEM);
if (mapItem == null) {
return new String[0];
}
int methodCount = mapItem.getItemCount();
String[] ret = new String[methodCount];
for (int i=0; i<methodCount; i++) {
ret[i] = asString(dexFile, i);
}
return ret;
}
}

14
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/ProtoIdItem.java
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@ -94,4 +94,18 @@ public class ProtoIdItem {
return sb.toString();
}
public static String[] getProtos(@Nonnull RawDexFile dexFile) {
MapItem mapItem = dexFile.getMapItemForSection(ItemType.PROTO_ID_ITEM);
if (mapItem == null) {
return new String[0];
}
int protoCount = mapItem.getItemCount();
String[] ret = new String[protoCount];
for (int i=0; i<protoCount; i++) {
ret[i] = asString(dexFile, i);
}
return ret;
}
}

5
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/RawDexFile.java
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@ -40,6 +40,7 @@ import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
import java.io.Writer;
import java.util.Arrays;
import java.util.List;
public class RawDexFile extends DexBackedDexFile.Impl {
@ -55,6 +56,10 @@ public class RawDexFile extends DexBackedDexFile.Impl {
this.headerItem = new HeaderItem(this);
}
public byte[] readByteRange(int start, int length) {
return Arrays.copyOfRange(getBuf(), start, start+length);
}
public int getMapOffset() {
return headerItem.getMapOffset();
}

14
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/StringIdItem.java
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@ -101,4 +101,18 @@ public class StringIdItem {
}
return getReferenceAnnotation(dexFile, stringIndex, quote);
}
public static String[] getStrings(@Nonnull RawDexFile dexFile) {
MapItem mapItem = dexFile.getMapItemForSection(ItemType.STRING_ID_ITEM);
if (mapItem == null) {
return new String[0];
}
int stringCount = mapItem.getItemCount();
String[] ret = new String[stringCount];
for (int i=0; i<stringCount; i++) {
ret[i] = dexFile.getString(i);
}
return ret;
}
}

14
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/TypeIdItem.java
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@ -74,4 +74,18 @@ public class TypeIdItem {
}
return getReferenceAnnotation(dexFile, typeIndex);
}
public static String[] getTypes(@Nonnull RawDexFile dexFile) {
MapItem mapItem = dexFile.getMapItemForSection(ItemType.TYPE_ID_ITEM);
if (mapItem == null) {
return new String[0];
}
int typeCount = mapItem.getItemCount();
String[] ret = new String[typeCount];
for (int i=0; i<typeCount; i++) {
ret[i] = dexFile.getType(i);
}
return ret;
}
}