LUCENE-3770: FilterIndexReader was renamed to FilterAtomicReader and now extends AtomicReader. If you want to filter composite readers like DirectoryReader or MultiReader, filter their atomic leaves and build a new CompositeReader (e.g. MultiReader) around them.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1243051 13f79535-47bb-0310-9956-ffa450edef68

lucene/CHANGES.txt

@@ -228,7 +228,7 @@ Changes in backwards compatibility policy
   Similarity to use an external byte[] or one of the new DocValues
   fields (LUCENE-3108). Alternatively, to dynamically change norms (boost
   *and* length norm) at query time, wrap your AtomicReader using
-  FilterIndexReader, overriding FilterIndexReader.norms(). To persist the
+  FilterAtomicReader, overriding FilterAtomicReader.norms(). To persist the
   changes on disk, copy the FilteredIndexReader to a new index using
   IndexWriter.addIndexes().  (Uwe Schindler, Robert Muir)
 
@@ -240,10 +240,11 @@ Changes in backwards compatibility policy
   FieldInfo.IndexOption: DOCS_AND_POSITIONS_AND_OFFSETS.  (Robert
   Muir, Mike McCandless)
 
-* LUCENE-2858: FilterIndexReader now extends AtomicReader. If you want to
-  filter composite readers like DirectoryReader or MultiReader, filter
-  their atomic leaves and build a new CompositeReader (e.g. MultiReader)
-  around them.  (Uwe Schindler, Robert Muir)
+* LUCENE-2858, LUCENE-3770: FilterIndexReader was renamed to 
+  FilterAtomicReader and now extends AtomicReader. If you want to filter 
+  composite readers like DirectoryReader or MultiReader, filter their 
+  atomic leaves and build a new CompositeReader (e.g. MultiReader) around 
+  them. (Uwe Schindler, Robert Muir) 
 
 * LUCENE-3736: ParallelReader was split into ParallelAtomicReader
   and ParallelCompositeReader. Lucene 3.x's ParallelReader is now

lucene/contrib/misc/src/java/org/apache/lucene/index/MultiPassIndexSplitter.java

@@ -209,7 +209,7 @@ public class MultiPassIndexSplitter {
     // as we pass the subreaders directly to IW.addIndexes().
   }
   
-  private static final class FakeDeleteAtomicIndexReader extends FilterIndexReader {
+  private static final class FakeDeleteAtomicIndexReader extends FilterAtomicReader {
     FixedBitSet liveDocs;
 
     public FakeDeleteAtomicIndexReader(AtomicReader reader) {

lucene/contrib/misc/src/java/org/apache/lucene/index/PKIndexSplitter.java

@@ -117,7 +117,7 @@ public class PKIndexSplitter {
     }
   }
     
-  private static class DocumentFilteredAtomicIndexReader extends FilterIndexReader {
+  private static class DocumentFilteredAtomicIndexReader extends FilterAtomicReader {
     final Bits liveDocs;
     final int numDocs;
     

lucene/core/src/java/org/apache/lucene/index/FilterAtomicReader.java

@@ -23,16 +23,16 @@ import org.apache.lucene.util.BytesRef;
 import java.io.IOException;
 import java.util.Comparator;
 
-/**  A <code>FilterIndexReader</code> contains another IndexReader, which it
+/**  A <code>FilterAtomicReader</code> contains another AtomicReader, which it
  * uses as its basic source of data, possibly transforming the data along the
  * way or providing additional functionality. The class
  * <code>FilterIndexReader</code> itself simply implements all abstract methods
  * of <code>IndexReader</code> with versions that pass all requests to the
- * contained index reader. Subclasses of <code>FilterIndexReader</code> may
+ * contained index reader. Subclasses of <code>FilterAtomicReader</code> may
  * further override some of these methods and may also provide additional
  * methods and fields.
  */
-public class FilterIndexReader extends AtomicReader {
+public class FilterAtomicReader extends AtomicReader {
 
   /** Base class for filtering {@link Fields}
    *  implementations. */
@@ -279,7 +279,7 @@ public class FilterIndexReader extends AtomicReader {
    * <p>Note that base reader is closed if this FilterIndexReader is closed.</p>
    * @param in specified base reader.
    */
-  public FilterIndexReader(AtomicReader in) {
+  public FilterAtomicReader(AtomicReader in) {
     super();
     this.in = in;
   }

lucene/core/src/test/org/apache/lucene/index/TestFilterAtomicReader.java

@@ -33,9 +33,9 @@ import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.ReaderUtil;
 
-public class TestFilterIndexReader extends LuceneTestCase {
+public class TestFilterAtomicReader extends LuceneTestCase {
 
-  private static class TestReader extends FilterIndexReader {
+  private static class TestReader extends FilterAtomicReader {
 
     /** Filter that only permits terms containing 'e'.*/
     private static class TestFields extends FilterFields {
@@ -179,14 +179,14 @@ public class TestFilterIndexReader extends LuceneTestCase {
 
   public void testOverrideMethods() throws Exception {
     boolean fail = false;
-    for (Method m : FilterIndexReader.class.getMethods()) {
+    for (Method m : FilterAtomicReader.class.getMethods()) {
       int mods = m.getModifiers();
       if (Modifier.isStatic(mods) || Modifier.isFinal(mods) || m.isSynthetic()) {
         continue;
       }
       Class<?> declaringClass = m.getDeclaringClass();
       String name = m.getName();
-      if (declaringClass != FilterIndexReader.class && declaringClass != Object.class) {
+      if (declaringClass != FilterAtomicReader.class && declaringClass != Object.class) {
         System.err.println("method is not overridden by FilterIndexReader: " + name);
         fail = true;
       }

solr/core/src/test/org/apache/solr/search/TestDocSet.java

@@ -22,7 +22,7 @@ import java.util.Arrays;
 import java.util.Random;
 
 import org.apache.lucene.index.FieldInfos;
-import org.apache.lucene.index.FilterIndexReader;
+import org.apache.lucene.index.FilterAtomicReader;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.index.AtomicReaderContext;
 import org.apache.lucene.index.MultiReader;
@@ -338,7 +338,7 @@ public class TestDocSet extends LuceneTestCase {
 
   public IndexReader dummyIndexReader(final int maxDoc) {
     // TODO FIXME: THIS IS HEAVY BROKEN AND ILLEGAL TO DO (null delegate):
-    IndexReader r = new FilterIndexReader(null) {
+    IndexReader r = new FilterAtomicReader(null) {
       @Override
       public int maxDoc() {
         return maxDoc;