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Make WrappingMultiDexFile generic

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Lanchon 2017-09-22 21:35:55 -03:00
parent 9362e6bd47
commit 2a79c6d3e0
6 changed files with 26 additions and 24 deletions
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13
src/main/java/lanchon/multidexlib2/BasicMultiDexFile.java
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@ -18,13 +18,14 @@ import org.jf.dexlib2.iface.DexFile;
import org.jf.dexlib2.iface.MultiDexContainer; import org.jf.dexlib2.iface.MultiDexContainer;
import org.jf.dexlib2.iface.MultiDexContainer.MultiDexFile; import org.jf.dexlib2.iface.MultiDexContainer.MultiDexFile;
public class BasicMultiDexFile<T extends MultiDexContainer<? extends MultiDexFile>> implements WrappingMultiDexFile { public class BasicMultiDexFile<C extends MultiDexContainer<? extends MultiDexFile>, D extends DexFile>
implements WrappingMultiDexFile<D> {
private final T container; private final C container;
private final String entryName; private final String entryName;
private final DexFile dexFile; private final D dexFile;
public BasicMultiDexFile(T container, String entryName, DexFile dexFile) { public BasicMultiDexFile(C container, String entryName, D dexFile) {
this.container = container; this.container = container;
this.entryName = entryName; this.entryName = entryName;
this.dexFile = dexFile; this.dexFile = dexFile;
@ -46,12 +47,12 @@ public class BasicMultiDexFile<T extends MultiDexContainer<? extends MultiDexFil
} }
@Override @Override
public T getContainer() { public C getContainer() {
return container; return container;
} }
@Override @Override
public DexFile getWrappedDexFile() { public D getWrappedDexFile() {
return dexFile; return dexFile;
} }

10
src/main/java/lanchon/multidexlib2/DirectoryDexContainer.java
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@ -16,19 +16,19 @@ import java.util.Map;
import java.util.TreeMap; import java.util.TreeMap;
import org.jf.dexlib2.Opcodes; import org.jf.dexlib2.Opcodes;
import org.jf.dexlib2.iface.DexFile; import org.jf.dexlib2.dexbacked.DexBackedDexFile;
public class DirectoryDexContainer extends AbstractMultiDexContainer<WrappingMultiDexFile> { public class DirectoryDexContainer extends AbstractMultiDexContainer<WrappingMultiDexFile<DexBackedDexFile>> {
public DirectoryDexContainer(File directory, DexFileNamer namer, Opcodes opcodes) throws IOException { public DirectoryDexContainer(File directory, DexFileNamer namer, Opcodes opcodes) throws IOException {
Map<String, WrappingMultiDexFile> entryMap = new TreeMap<>(new DexFileNameComparator(namer)); Map<String, WrappingMultiDexFile<DexBackedDexFile>> entryMap = new TreeMap<>(new DexFileNameComparator(namer));
String[] names = directory.list(); String[] names = directory.list();
if (names == null) throw new IOException("Cannot access directory: " + directory); if (names == null) throw new IOException("Cannot access directory: " + directory);
for (String entryName : names) { for (String entryName : names) {
File file = new File(directory, entryName); File file = new File(directory, entryName);
if (file.isFile() && namer.isValidName(entryName)) { if (file.isFile() && namer.isValidName(entryName)) {
DexFile dexFile = RawDexIO.readRawDexFile(file, opcodes); DexBackedDexFile dexFile = RawDexIO.readRawDexFile(file, opcodes);
WrappingMultiDexFile multiDexFile = new BasicMultiDexFile<>(this, entryName, dexFile); WrappingMultiDexFile<DexBackedDexFile> multiDexFile = new BasicMultiDexFile<>(this, entryName, dexFile);
if (entryMap.put(entryName, multiDexFile) != null) throwDuplicateEntryName(entryName); if (entryMap.put(entryName, multiDexFile) != null) throwDuplicateEntryName(entryName);
} }
} }

2
src/main/java/lanchon/multidexlib2/MultiDexIO.java
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@ -58,7 +58,7 @@ public class MultiDexIO {
if (file.isDirectory()) return new DirectoryDexContainer(file, namer, opcodes); if (file.isDirectory()) return new DirectoryDexContainer(file, namer, opcodes);
if (!file.isFile()) throw new FileNotFoundException(file.toString()); if (!file.isFile()) throw new FileNotFoundException(file.toString());
if (ZipFileDexContainer.isZipFile(file)) return new ZipFileDexContainer(file, namer, opcodes); if (ZipFileDexContainer.isZipFile(file)) return new ZipFileDexContainer(file, namer, opcodes);
return new SingletonDexContainer(RawDexIO.readRawDexFile(file, opcodes)); return new SingletonDexContainer<>(RawDexIO.readRawDexFile(file, opcodes));
} }
// Write // Write

10
src/main/java/lanchon/multidexlib2/SingletonDexContainer.java
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@ -16,7 +16,7 @@ import java.util.Map;
import org.jf.dexlib2.Opcodes; import org.jf.dexlib2.Opcodes;
import org.jf.dexlib2.iface.DexFile; import org.jf.dexlib2.iface.DexFile;
public class SingletonDexContainer extends AbstractMultiDexContainer<WrappingMultiDexFile> { public class SingletonDexContainer<D extends DexFile> extends AbstractMultiDexContainer<WrappingMultiDexFile<D>> {
// I insist that some dex container entries do not have names // I insist that some dex container entries do not have names
// even though dexlib2 does not allow null entry names. // even though dexlib2 does not allow null entry names.
@ -26,14 +26,14 @@ public class SingletonDexContainer extends AbstractMultiDexContainer<WrappingMul
// using the '==' operator rather than the 'equals(...)' method. // using the '==' operator rather than the 'equals(...)' method.
public static final String UNDEFINED_ENTRY_NAME = null; public static final String UNDEFINED_ENTRY_NAME = null;
public SingletonDexContainer(DexFile dexFile) { public SingletonDexContainer(D dexFile) {
this(UNDEFINED_ENTRY_NAME, dexFile); this(UNDEFINED_ENTRY_NAME, dexFile);
} }
public SingletonDexContainer(String entryName, DexFile dexFile) { public SingletonDexContainer(String entryName, D dexFile) {
Opcodes opcodes = dexFile.getOpcodes(); Opcodes opcodes = dexFile.getOpcodes();
WrappingMultiDexFile multiDexFile = new BasicMultiDexFile<>(this, entryName, dexFile); WrappingMultiDexFile<D> multiDexFile = new BasicMultiDexFile<>(this, entryName, dexFile);
Map<String, WrappingMultiDexFile> entryMap = Collections.singletonMap(entryName, multiDexFile); Map<String, WrappingMultiDexFile<D>> entryMap = Collections.singletonMap(entryName, multiDexFile);
initialize(entryMap, opcodes); initialize(entryMap, opcodes);
} }

4
src/main/java/lanchon/multidexlib2/WrappingMultiDexFile.java
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@ -13,8 +13,8 @@ package lanchon.multidexlib2;
import org.jf.dexlib2.iface.DexFile; import org.jf.dexlib2.iface.DexFile;
import org.jf.dexlib2.iface.MultiDexContainer.MultiDexFile; import org.jf.dexlib2.iface.MultiDexContainer.MultiDexFile;
public interface WrappingMultiDexFile extends MultiDexFile { public interface WrappingMultiDexFile<D extends DexFile> extends MultiDexFile {
DexFile getWrappedDexFile(); D getWrappedDexFile();
} }

11
src/main/java/lanchon/multidexlib2/ZipFileDexContainer.java
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@ -20,9 +20,9 @@ import java.util.zip.ZipEntry;
import java.util.zip.ZipFile; import java.util.zip.ZipFile;
import org.jf.dexlib2.Opcodes; import org.jf.dexlib2.Opcodes;
import org.jf.dexlib2.iface.DexFile; import org.jf.dexlib2.dexbacked.DexBackedDexFile;
public class ZipFileDexContainer extends AbstractMultiDexContainer<WrappingMultiDexFile> { public class ZipFileDexContainer extends AbstractMultiDexContainer<WrappingMultiDexFile<DexBackedDexFile>> {
public static boolean isZipFile(File zip) { public static boolean isZipFile(File zip) {
if (!zip.isFile()) return false; if (!zip.isFile()) return false;
@ -36,7 +36,7 @@ public class ZipFileDexContainer extends AbstractMultiDexContainer<WrappingMulti
} }
public ZipFileDexContainer(File zip, DexFileNamer namer, Opcodes opcodes) throws IOException { public ZipFileDexContainer(File zip, DexFileNamer namer, Opcodes opcodes) throws IOException {
Map<String, WrappingMultiDexFile> entryMap = new TreeMap<>(new DexFileNameComparator(namer)); Map<String, WrappingMultiDexFile<DexBackedDexFile>> entryMap = new TreeMap<>(new DexFileNameComparator(namer));
ZipFile zipFile = new ZipFile(zip); ZipFile zipFile = new ZipFile(zip);
try { try {
Enumeration<? extends ZipEntry> zipEntries = zipFile.entries(); Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();
@ -44,14 +44,15 @@ public class ZipFileDexContainer extends AbstractMultiDexContainer<WrappingMulti
ZipEntry zipEntry = zipEntries.nextElement(); ZipEntry zipEntry = zipEntries.nextElement();
String entryName = zipEntry.getName(); String entryName = zipEntry.getName();
if (namer.isValidName(entryName)) { if (namer.isValidName(entryName)) {
DexFile dexFile; DexBackedDexFile dexFile;
InputStream inputStream = zipFile.getInputStream(zipEntry); InputStream inputStream = zipFile.getInputStream(zipEntry);
try { try {
dexFile = RawDexIO.readRawDexFile(inputStream, zipEntry.getSize(), opcodes); dexFile = RawDexIO.readRawDexFile(inputStream, zipEntry.getSize(), opcodes);
} finally { } finally {
inputStream.close(); inputStream.close();
} }
WrappingMultiDexFile multiDexFile = new BasicMultiDexFile<>(this, entryName, dexFile); WrappingMultiDexFile<DexBackedDexFile> multiDexFile =
new BasicMultiDexFile<>(this, entryName, dexFile);
if (entryMap.put(entryName, multiDexFile) != null) throwDuplicateEntryName(entryName); if (entryMap.put(entryName, multiDexFile) != null) throwDuplicateEntryName(entryName);
} }
} }