go

[Dictionary.git] / src / com / hughes / android / dictionary / engine / Index.java

diff --git a/src/com/hughes/android/dictionary/engine/Index.java b/src/com/hughes/android/dictionary/engine/Index.java
index 62c33248c12c43bb1e67cd76fb21ea0a5aff9c05..9185d9d4623a32378eb8b40bf9a7cc352d412f9f 100644 (file)
--- a/src/com/hughes/android/dictionary/engine/Index.java
+++ b/src/com/hughes/android/dictionary/engine/Index.java
@@ -5,30 +5,67 @@ package com.hughes.android.dictionary.engine;
 
 import java.io.IOException;
 import java.io.RandomAccessFile;
+import java.util.Collection;
 import java.util.List;
 
-import com.hughes.android.dictionary.engine.Dictionary.Index.IndexEntry;
+import com.hughes.util.raf.RAFList;
 import com.hughes.util.raf.RAFSerializable;
+import com.hughes.util.raf.RAFSerializer;
+import com.hughes.util.raf.UniformRAFList;
 
-final class Index {
-  final Dictionary dict; 
-  final String name;
+final class Index implements RAFSerializable<Index> {
+  final Dictionary dict;
   
+  final String shortName;
+  final String longName;
+    
+  // persisted
+  final List<Index.IndexEntry> sortedIndexEntries;
+
   // One big list!
   // Various sub-types.
   // persisted
-  final List<Row> rows;
+  final List<RowBase> rows;
   
-  // persisted
-  final List<Index.IndexEntry> sortedIndexEntries;
+  // --------------------------------------------------------------------------
+  
+  public Index(final Dictionary dict, final RandomAccessFile raf) throws IOException {
+    this.dict = dict;
+    shortName = raf.readUTF();
+    longName = raf.readUTF();
+    // TODO: caching
+    sortedIndexEntries = RAFList.create(raf, IndexEntry.SERIALIZER, raf.getFilePointer());
+    rows = UniformRAFList.create(raf, new RowBase.Serializer(this), raf.getFilePointer());
+  }
+  @Override
+  public void write(final RandomAccessFile raf) throws IOException {
+    raf.writeUTF(shortName);
+    raf.writeUTF(longName);
+    RAFList.write(raf, sortedIndexEntries, IndexEntry.SERIALIZER);
+    UniformRAFList.write(raf, (Collection<RowBase>) rows, new RowBase.Serializer(this), 5);
+  }
 
+  
   static final class IndexEntry implements RAFSerializable<Index.IndexEntry> {
     String token;
     int startRow;
-    
+    static final RAFSerializer<IndexEntry> SERIALIZER = new RAFSerializer<IndexEntry> () {
+      @Override
+      public IndexEntry read(RandomAccessFile raf) throws IOException {
+        return new IndexEntry(raf);
+      }
+      @Override
+      public void write(RandomAccessFile raf, IndexEntry t) throws IOException {
+        t.write(raf);
+      }};
+    public IndexEntry(final RandomAccessFile raf) throws IOException {
+      token = raf.readUTF();
+      startRow = raf.readInt();
+    }
     public void write(RandomAccessFile raf) throws IOException {
       raf.writeUTF(token);
       raf.write(startRow);
     }
   }
+
 }
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