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package android.content.res;
import android.content.res.chunk.ChunkType;
import android.content.res.chunk.ChunkUtil;
import android.content.res.chunk.sections.ResourceSection;
import android.content.res.chunk.sections.StringSection;
import android.content.res.chunk.types.AXMLHeader;
import android.content.res.chunk.types.Attribute;
import android.content.res.chunk.types.Chunk;
import android.content.res.chunk.types.StartTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Iterator;
import java.util.LinkedHashSet;
/**
* Main AXMLResource object
*
* @author tstrazzere
*/
public class AXMLResource {
AXMLHeader header;
StringSection stringSection;
ResourceSection resourceSection;
LinkedHashSet<Chunk> chunks;
public AXMLResource() {
chunks = new LinkedHashSet<Chunk>();
}
public AXMLResource(InputStream stream) throws IOException {
chunks = new LinkedHashSet<Chunk>();
if (!read(stream)) {
throw new IOException();
}
}
public void injectApplicationAttribute(Attribute attribute) {
StartTag tag = getApplicationTag();
tag.insertOrReplaceAttribute(attribute);
}
public StartTag getApplicationTag() {
Iterator<Chunk> iterator = chunks.iterator();
while (iterator.hasNext()) {
Chunk chunk = iterator.next();
if (chunk instanceof StartTag &&
((StartTag) chunk).getName(stringSection).equalsIgnoreCase("application")) {
return (StartTag) chunk;
}
}
return null;
}
public StringSection getStringSection() {
return stringSection;
}
public boolean read(InputStream stream) throws IOException {
IntReader reader = new IntReader(stream, false);
// Get an attempted size until we know the read size
int size = stream.available();
while ((size - reader.getBytesRead()) > 4) {
// This should just read all the chunks
Chunk chunk = ChunkUtil.createChunk(reader);
switch (chunk.getChunkType()) {
case AXML_HEADER:
header = (AXMLHeader) chunk;
// TODO : This should warn if true
// This will cause breakages if the header is lying
//size = header.getSize();
break;
case STRING_SECTION:
stringSection = (StringSection) chunk;
break;
// operational = true;
case RESOURCE_SECTION:
resourceSection = (ResourceSection) chunk;
break;
case START_NAMESPACE:
case END_NAMESPACE:
case START_TAG:
case END_TAG:
case TEXT_TAG:
chunks.add(chunk);
break;
case BUFFER:
// Do nothing right now, not even add it to the chunk stuff
break;
default:
throw new IOException("Hit an unknown chunk type!");
}
}
if ((header != null) && (stringSection != null) && (resourceSection != null)) {
if (header.getSize() != reader.getBytesRead()) {
System.out.println("Potential issue as the bytes read is not equal to the amount of bytes in the file");
}
return true;
}
return false;
}
public void write(OutputStream outputStream) throws IOException {
int chunkSizes = 0;
Iterator<Chunk> iterator = chunks.iterator();
while (iterator.hasNext()) {
Chunk chunk = iterator.next();
chunkSizes += chunk.getSize();
}
outputStream.write(ByteBuffer.allocate(8)
.order(ByteOrder.LITTLE_ENDIAN)
.putInt(ChunkType.AXML_HEADER.getIntType())
.putInt(((2 * 4) + stringSection.getSize() + resourceSection.getSize() + chunkSizes))
.array());
outputStream.write(stringSection.toBytes());
outputStream.write(resourceSection.toBytes());
iterator = chunks.iterator();
while (iterator.hasNext()) {
Chunk chunk = iterator.next();
outputStream.write(chunk.toBytes());
}
}
public String toXmlString() {
StringBuilder sb = new StringBuilder();
sb.append(header.toXML(stringSection, resourceSection, 0)).append("\n");
Iterator<Chunk> iterator = chunks.iterator();
int indents = 0;
String nameSpace = null;
while (iterator.hasNext()) {
Chunk chunk = iterator.next();
if (chunk.getChunkType() == ChunkType.END_TAG) {
indents--;
}
if(chunk.getChunkType() == ChunkType.START_NAMESPACE){
nameSpace = chunk.toXML(stringSection, resourceSection, indents);
}else {
if(null!= nameSpace && chunk.getChunkType() == ChunkType.START_TAG){
StartTag startTag = (StartTag) chunk;
sb.append(startTag.toXMLWithNamespace(stringSection, resourceSection, indents,nameSpace)).append("\n");
}else {
sb.append(chunk.toXML(stringSection, resourceSection, indents)).append("\n");
}
}
// sb.append(chunk.toXML(stringSection, resourceSection, indents)).append("\n");
if (chunk.getChunkType() == ChunkType.START_TAG) {
nameSpace = null;
indents++;
}
}
return sb.toString();
}
private static void log(String format, Object... arguments) {
System.out.printf(format, arguments);
System.out.println();
}
}