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93 changes: 93 additions & 0 deletions
93
src/main/java/com/reandroid/apk/xmlencoder/XMLParseEncodeSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package com.reandroid.apk.xmlencoder; | ||
|
|
||
| import com.reandroid.apk.APKLogger; | ||
| import com.reandroid.apk.CrcOutputStream; | ||
| import com.reandroid.archive.ByteInputSource; | ||
| import com.reandroid.arsc.chunk.PackageBlock; | ||
| import com.reandroid.arsc.chunk.xml.ResXmlDocument; | ||
| import com.reandroid.arsc.chunk.xml.ResXmlPullSerializer; | ||
| import com.reandroid.arsc.util.IOUtil; | ||
| import com.reandroid.xml.XmlParserToSerializer; | ||
| import com.reandroid.xml.source.XMLParserSource; | ||
| import org.xmlpull.v1.XmlPullParser; | ||
| import org.xmlpull.v1.XmlPullParserException; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
|
|
||
| public class XMLParseEncodeSource extends ByteInputSource { | ||
| private final PackageBlock packageBlock; | ||
| private final XMLParserSource parserSource; | ||
| private ResXmlDocument mResXmlDocument; | ||
| private APKLogger mLogger; | ||
|
|
||
| public XMLParseEncodeSource(PackageBlock packageBlock, XMLParserSource parserSource) { | ||
| super(new byte[0], parserSource.getPath()); | ||
| this.packageBlock = packageBlock; | ||
| this.parserSource = parserSource; | ||
| } | ||
| @Override | ||
| public long getLength() throws IOException { | ||
| return getResXmlDocument().countBytes(); | ||
| } | ||
| @Override | ||
| public long getCrc() throws IOException{ | ||
| ResXmlDocument resXmlDocument = getResXmlDocument(); | ||
| CrcOutputStream outputStream=new CrcOutputStream(); | ||
| resXmlDocument.writeBytes(outputStream); | ||
| return outputStream.getCrcValue(); | ||
| } | ||
| @Override | ||
| public long write(OutputStream outputStream) throws IOException { | ||
| return getResXmlDocument().writeBytes(outputStream); | ||
| } | ||
| @Override | ||
| public byte[] getBytes() { | ||
| try { | ||
| return getResXmlDocument().getBytes(); | ||
| } catch (IOException ignored) { | ||
| } | ||
| //should not reach here | ||
| return new byte[0]; | ||
| } | ||
| @Override | ||
| public void disposeInputSource(){ | ||
| mResXmlDocument = null; | ||
| } | ||
|
|
||
| public PackageBlock getPackageBlock() { | ||
| return packageBlock; | ||
| } | ||
| public XMLParserSource getParserSource() { | ||
| return parserSource; | ||
| } | ||
| public ResXmlDocument getResXmlDocument() throws IOException{ | ||
| if(mResXmlDocument == null){ | ||
| try { | ||
| mResXmlDocument = encode(); | ||
| } catch (XmlPullParserException ex) { | ||
| throw new IOException(ex.getMessage()); | ||
| } | ||
| } | ||
| return mResXmlDocument; | ||
| } | ||
| private ResXmlDocument encode() throws XmlPullParserException, IOException { | ||
| logVerbose("Encoding: " + getParserSource().getPath()); | ||
| XmlPullParser parser = getParserSource().getParser(); | ||
| ResXmlPullSerializer serializer = new ResXmlPullSerializer(); | ||
| serializer.setCurrentPackage(getPackageBlock()); | ||
| XmlParserToSerializer parserToSerializer = new XmlParserToSerializer(parser, serializer); | ||
| parserToSerializer.write(); | ||
| IOUtil.close(parser); | ||
| return serializer.getResultDocument(); | ||
| } | ||
| public void setApkLogger(APKLogger logger){ | ||
| this.mLogger = logger; | ||
| } | ||
| private void logVerbose(String msg){ | ||
| APKLogger logger = this.mLogger; | ||
| if(logger != null){ | ||
| logger.logVerbose(msg); | ||
| } | ||
| } | ||
| } |
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