@@ -0,0 +1,1548 @@
+package org.apache.lucene.index;%0A%0A/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0A/**%0A * MergeTrigger is passed to%0A * %7B@link org.apache.lucene.index.MergePolicy#findMerges(MergeTrigger, org.apache.lucene.index.SegmentInfos)%7D to indicate the%0A * event that triggered the merge.%0A */%0Apublic enum MergeTrigger %7B%0A  /**%0A   * Merge was triggered by a segment flush.%0A   */%0A  SEGMENT_FLUSH,%0A  /**%0A   * Merge was triggered by a full flush. Full flushes%0A   * can be caused by a commit, NRT reader reopen or a close call on the index writer.%0A   */%0A  FULL_FLUSH,%0A  /**%0A   * Merge has been triggered explicitly by the user.%0A   */%0A  EXPLICIT,%0A%0A  /**%0A   * Merge was triggered by a successfully finished merge.%0A   */%0A  MERGE_FINISHED,%0A%0A  /**%0A   * Merge was triggered by a closing IndexWriter.%0A   */%0A  CLOSING%0A%7D%0A

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