Implement XML decoder

src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlAttribute.java

@@ -19,11 +19,16 @@ import com.reandroid.lib.arsc.array.ResXmlAttributeArray;
 import com.reandroid.lib.arsc.array.ResXmlIDArray;
 import com.reandroid.lib.arsc.base.Block;
 import com.reandroid.lib.arsc.container.FixedBlockContainer;
+import com.reandroid.lib.arsc.decoder.ValueDecoder;
+import com.reandroid.lib.arsc.group.EntryGroup;
 import com.reandroid.lib.arsc.item.*;
 import com.reandroid.lib.arsc.pool.ResXmlStringPool;
 import com.reandroid.lib.arsc.value.ValueType;
+import com.reandroid.lib.common.EntryStore;
 import com.reandroid.lib.json.JSONConvert;
 import com.reandroid.lib.json.JSONObject;
+import com.reandroid.xml.XMLAttribute;
+import com.reandroid.xml.XMLException;
 
 import java.util.HashSet;
 import java.util.Set;
@@ -406,7 +411,6 @@ import java.util.Set;
         }
         return name1.compareTo(name2);
     }
-
     @Override
     public JSONObject toJson() {
         JSONObject jsonObject=new JSONObject();
@@ -444,6 +448,43 @@ import java.util.Set;
             setRawValue(json.getInt(NAME_data));
         }
     }
+    public XMLAttribute decodeToXml(EntryStore entryStore, int currentPackageId) throws XMLException {
+        int resourceId=getNameResourceID();
+        String name;
+        if(resourceId==0){
+            name=getName();
+        }else {
+            EntryGroup group = entryStore.getEntryGroup(resourceId);
+            if(group==null){
+                throw new XMLException("Failed to decode attribute name: "
+                        + String.format("0x%08x", resourceId));
+            }else {
+                name=group.getSpecName();
+            }
+        }
+        String prefix = getNamePrefix();
+        if(prefix!=null){
+            name=prefix+":"+name;
+        }
+        ValueType valueType=getValueType();
+        int raw=getRawValue();
+        String value;
+        if(valueType==ValueType.STRING){
+            value = getValueAsString();
+        }else {
+            value = ValueDecoder.decode(entryStore,
+                    currentPackageId,
+                    resourceId,
+                    valueType,
+                    raw);
+        }
+        XMLAttribute attribute = new XMLAttribute(name, value);
+        attribute.setNameId(resourceId);
+        if(valueType==ValueType.REFERENCE||valueType==ValueType.ATTRIBUTE){
+            attribute.setValueId(raw);
+        }
+        return attribute;
+    }
     @Override
     public String toString(){
         String fullName=getFullName();

src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlBlock.java

@@ -15,24 +15,28 @@
   */
 package com.reandroid.lib.arsc.chunk.xml;
 
-import com.reandroid.lib.arsc.chunk.ChunkType;
+ import com.reandroid.lib.arsc.chunk.BaseChunk;
-import com.reandroid.lib.arsc.chunk.BaseChunk;
+ import com.reandroid.lib.arsc.chunk.ChunkType;
-import com.reandroid.lib.arsc.container.SingleBlockContainer;
+ import com.reandroid.lib.arsc.container.SingleBlockContainer;
-import com.reandroid.lib.arsc.header.HeaderBlock;
+ import com.reandroid.lib.arsc.header.HeaderBlock;
-import com.reandroid.lib.arsc.io.BlockReader;
+ import com.reandroid.lib.arsc.io.BlockReader;
-import com.reandroid.lib.arsc.pool.ResXmlStringPool;
+ import com.reandroid.lib.arsc.pool.ResXmlStringPool;
-import com.reandroid.lib.arsc.value.ValueType;
+ import com.reandroid.lib.arsc.value.ValueType;
-import com.reandroid.lib.json.JSONConvert;
+ import com.reandroid.lib.common.EntryStore;
-import com.reandroid.lib.json.JSONArray;
+ import com.reandroid.lib.json.JSONArray;
-import com.reandroid.lib.json.JSONObject;
+ import com.reandroid.lib.json.JSONConvert;
+ import com.reandroid.lib.json.JSONObject;
+ import com.reandroid.xml.XMLDocument;
+ import com.reandroid.xml.XMLElement;
+ import com.reandroid.xml.XMLException;
 
-import java.io.*;
+ import java.io.*;
-import java.util.ArrayList;
+ import java.util.ArrayList;
-import java.util.HashSet;
+ import java.util.HashSet;
-import java.util.List;
+ import java.util.List;
-import java.util.Set;
+ import java.util.Set;
 
-public class ResXmlBlock extends BaseChunk implements JSONConvert<JSONObject> {
+ public class ResXmlBlock extends BaseChunk implements JSONConvert<JSONObject> {
     private final ResXmlStringPool mResXmlStringPool;
     private final ResXmlIDMap mResXmlIDMap;
     private ResXmlElement mResXmlElement;
@@ -205,6 +209,13 @@ public class ResXmlBlock extends BaseChunk implements JSONConvert<JSONObject> {
         xmlElement.fromJson(json.optJSONObject(ResXmlBlock.NAME_element));
         refresh();
     }
+    public XMLDocument decodeToXml(EntryStore entryStore, int currentPackageId) throws XMLException {
+        XMLDocument xmlDocument = new XMLDocument();
+        XMLElement xmlElement = getResXmlElement()
+                .decodeToXml(entryStore, currentPackageId);
+        xmlDocument.setDocumentElement(xmlElement);
+        return xmlDocument;
+    }
     private void onFromJson(JSONObject json){
         List<JSONObject> attributeList=recursiveAttributes(json.optJSONObject(ResXmlBlock.NAME_element));
         buildResourceIds(attributeList);

src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlElement.java

@@ -24,9 +24,14 @@ import com.reandroid.lib.arsc.header.HeaderBlock;
 import com.reandroid.lib.arsc.io.BlockReader;
 import com.reandroid.lib.arsc.item.ResXmlString;
 import com.reandroid.lib.arsc.pool.ResXmlStringPool;
+import com.reandroid.lib.common.EntryStore;
 import com.reandroid.lib.json.JSONConvert;
 import com.reandroid.lib.json.JSONArray;
 import com.reandroid.lib.json.JSONObject;
+import com.reandroid.xml.NameSpaceItem;
+import com.reandroid.xml.XMLAttribute;
+import com.reandroid.xml.XMLElement;
+import com.reandroid.xml.XMLException;
 
 
 import java.io.IOException;
@@ -705,6 +710,34 @@ import java.util.*;
         }
         start.calculatePositions();
     }
+
+    /**
+     * Decodes binary {@link ResXmlElement} to readable {@link XMLElement}
+     * @param entryStore : used for decoding attribute name and values
+     * @param currentPackageId : is id of current package defining this xml, used for
+     *                         decoding reference names e.g @{package.name}:string/entry_name
+     * */
+    public XMLElement decodeToXml(EntryStore entryStore, int currentPackageId) throws XMLException {
+        XMLElement xmlElement = new XMLElement(getTagName());
+        for(ResXmlStartNamespace startNamespace:getStartNamespaceList()){
+            xmlElement.addAttribute(startNamespace.decodeToXml());
+        }
+        for(ResXmlAttribute resXmlAttribute:listAttributes()){
+            XMLAttribute xmlAttribute =
+                    resXmlAttribute.decodeToXml(entryStore, currentPackageId);
+            xmlElement.addAttribute(xmlAttribute);
+        }
+        for(ResXmlElement childResXmlElement:listElements()){
+            XMLElement childXMLElement =
+                    childResXmlElement.decodeToXml(entryStore, currentPackageId);
+            xmlElement.addChild(childXMLElement);
+        }
+        ResXmlText resXmlText = getResXmlText();
+        if(resXmlText!=null){
+            xmlElement.setTextContent(resXmlText.getText());
+        }
+        return xmlElement;
+    }
     @Override
     public String toString(){
         ResXmlStartElement start = getStartElement();

src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlStartNamespace.java

@@ -17,6 +17,9 @@ package com.reandroid.lib.arsc.chunk.xml;
 
 import com.reandroid.lib.arsc.chunk.ChunkType;
 import com.reandroid.lib.arsc.item.ResXmlString;
+import com.reandroid.xml.NameSpaceItem;
+import com.reandroid.xml.SchemaAttr;
+import com.reandroid.xml.XMLAttribute;
 
 import java.util.Set;
 
@@ -47,4 +50,7 @@ import java.util.Set;
         }
         return results;
     }
+    public XMLAttribute decodeToXml(){
+        return new SchemaAttr(getPrefix(), getUri());
+    }
 }