accessible parent chunk from Value

src/main/java/com/reandroid/arsc/chunk/PackageBlock.java

@@ -170,6 +170,10 @@ package com.reandroid.arsc.chunk;
     public SpecStringPool getSpecStringPool(){
         return mSpecStringPool;
     }
+    @Override
+    public TableBlock getMainChunk(){
+        return getTableBlock();
+    }
     public PackageBody getPackageBody() {
          return mBody;
     }

src/main/java/com/reandroid/arsc/chunk/ParentChunk.java

@@ -19,4 +19,5 @@ import com.reandroid.arsc.pool.StringPool;
 
 public interface ParentChunk {
     public StringPool<?> getSpecStringPool();
+    public MainChunk getMainChunk();
 }

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

@@ -237,6 +237,15 @@
              setValueStringReference(-1);
          }
      }
+     @Override
+     public ResXmlDocument getParentChunk() {
+         ResXmlElement element = getParentResXmlElement();
+         if(element!=null){
+             return element.getParentDocument();
+         }
+         return null;
+     }
+
      private void linkNameId(){
          ResXmlID xmlID = getResXmlID();
          if(xmlID==null){

src/main/java/com/reandroid/arsc/value/ResValue.java

@@ -15,6 +15,8 @@
   */
 package com.reandroid.arsc.value;
 
+ import com.reandroid.arsc.chunk.PackageBlock;
+
  public class ResValue extends ValueItem  {
     public ResValue() {
         super(8, OFFSET_SIZE);
@@ -24,5 +26,14 @@ package com.reandroid.arsc.value;
         return getParent(Entry.class);
     }
 
+    @Override
+    public PackageBlock getParentChunk(){
+        Entry entry = getEntry();
+        if(entry != null){
+            return entry.getPackageBlock();
+        }
+        return null;
+    }
+
     private static final int OFFSET_SIZE = 0;
 }

src/main/java/com/reandroid/arsc/value/ResValueMap.java

@@ -16,6 +16,7 @@
 package com.reandroid.arsc.value;
 
 import com.reandroid.arsc.base.Block;
+import com.reandroid.arsc.chunk.PackageBlock;
 import com.reandroid.json.JSONObject;
 
 public class ResValueMap extends ValueItem{
@@ -27,6 +28,14 @@ public class ResValueMap extends ValueItem{
     public Entry getEntry(){
         return getParent(Entry.class);
     }
+    @Override
+    public PackageBlock getParentChunk(){
+        Entry entry = getEntry();
+        if(entry!=null){
+            return entry.getPackageBlock();
+        }
+        return null;
+    }
 
     public ResTableMapEntry getParentMapEntry(){
         Block parent=getParent();

src/main/java/com/reandroid/arsc/value/Value.java

@@ -15,9 +15,20 @@
   */
  package com.reandroid.arsc.value;
 
+ import com.reandroid.arsc.chunk.MainChunk;
+ import com.reandroid.arsc.chunk.ParentChunk;
+
  public interface Value {
      void setValueType(ValueType valueType);
      ValueType getValueType();
      int getData();
      void setData(int data);
+     ParentChunk getParentChunk();
+     default MainChunk getMainChunk(){
+         ParentChunk parentChunk = getParentChunk();
+         if(parentChunk!=null){
+             return parentChunk.getMainChunk();
+         }
+         return null;
+     }
  }