Index: lucene/src/test/org/apache/lucene/index/LIALockTest.java
===================================================================
--- lucene/src/test/org/apache/lucene/index/LIALockTest.java	(revision 0)
+++ lucene/src/test/org/apache/lucene/index/LIALockTest.java	(revision 0)
@@ -0,0 +1,73 @@
+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 org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.analysis.SimpleAnalyzer;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+import org.apache.lucene.store.LockObtainFailedException;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util._TestUtil;
+
+import java.io.IOException;
+import java.io.File;
+
+// From chapter 2
+public class LIALockTest extends LuceneTestCase {
+
+  private Directory dir;
+  private File indexDir;
+
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    indexDir = _TestUtil.getTempDir("index");
+    dir = FSDirectory.open(indexDir);
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+    dir.close();
+    super.tearDown();
+  }
+
+  public void testWriteLock() throws IOException {
+
+    IndexWriter writer1 = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT,
+                                               new SimpleAnalyzer(TEST_VERSION_CURRENT)));
+    IndexWriter writer2 = null;
+    try {
+      writer2 = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT,
+                                     new SimpleAnalyzer(TEST_VERSION_CURRENT)));
+      fail("We should never reach this point");
+    }
+    catch (LockObtainFailedException e) {
+      // e.printStackTrace();  // #A
+    }
+    finally {
+      writer1.close();
+      assertNull(writer2);
+      _TestUtil.rmDir(indexDir);
+    }
+  }
+}
+
+/*
+#A Expected exception: only one IndexWriter allowed at once
+*/

Property changes on: lucene\src\test\org\apache\lucene\index\LIALockTest.java
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Added: svn:eol-style
   + native