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add Closeable

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git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1457459 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2013-03-17 15:13:37 +00:00
parent 20cb1cdca9
commit 3c5031804f
1 changed files with 3 additions and 2 deletions
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lucene/core/src/java/org/apache/lucene/index/PersistentSnapshotDeletionPolicy.java
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@ -17,11 +17,12 @@ package org.apache.lucene.index;
* the License. * the License.
*/ */
import java.io.Closeable;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.Map;
import org.apache.lucene.document.Document; import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field; import org.apache.lucene.document.Field;
@ -46,7 +47,7 @@ import org.apache.lucene.util.Version;
* <b>NOTE:</b> you should call {@link #close()} when you're done using this * <b>NOTE:</b> you should call {@link #close()} when you're done using this
* class for safety (it will close the {@link IndexWriter} instance used). * class for safety (it will close the {@link IndexWriter} instance used).
*/ */
public class PersistentSnapshotDeletionPolicy extends SnapshotDeletionPolicy { public class PersistentSnapshotDeletionPolicy extends SnapshotDeletionPolicy implements Closeable {
// Used to validate that the given directory includes just one document w/ the // Used to validate that the given directory includes just one document w/ the
// given ID field. Otherwise, it's not a valid Directory for snapshotting. // given ID field. Otherwise, it's not a valid Directory for snapshotting.