pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / test-framework / java / org / apache / lucene / index / SlowMultiReaderWrapper.java

diff --git a/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/index/SlowMultiReaderWrapper.java b/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/index/SlowMultiReaderWrapper.java
new file mode 100644 (file)
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--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/index/SlowMultiReaderWrapper.java
@@ -0,0 +1,49 @@
+package org.apache.lucene.index;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.ArrayList;
+
+import org.apache.lucene.util.ReaderUtil;
+
+/**
+ * Acts like Lucene 4.x's SlowMultiReaderWrapper for testing 
+ * of top-level MultiTermEnum, MultiTermDocs, ...
+ */
+public class SlowMultiReaderWrapper extends MultiReader {
+
+  public SlowMultiReaderWrapper(IndexReader reader) {
+    super(subReaders(reader));
+  }
+  
+  private static IndexReader[] subReaders(IndexReader reader) {
+    ArrayList<IndexReader> list = new ArrayList<IndexReader>();
+    ReaderUtil.gatherSubReaders(list, reader);
+    return list.toArray(new IndexReader[list.size()]);
+  }
+
+  @Override
+  public IndexReader[] getSequentialSubReaders() {
+    return null;
+  }
+
+  @Override
+  public String toString() {
+    return "SlowMultiReaderWrapper(" + super.toString() + ")";
+  }
+}