| Package | Description | 
|---|---|
| org.apache.lucene.index | Code to maintain and access indices. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected IndexWriterConfig.OpenMode | LiveIndexWriterConfig. openModeIndexWriterConfig.OpenModethatIndexWriteris opened
  with. | 
| Modifier and Type | Method and Description | 
|---|---|
| IndexWriterConfig.OpenMode | IndexWriterConfig. getOpenMode() | 
| IndexWriterConfig.OpenMode | LiveIndexWriterConfig. getOpenMode()Returns the  IndexWriterConfig.OpenModeset byIndexWriterConfig.setOpenMode(OpenMode). | 
| static IndexWriterConfig.OpenMode | IndexWriterConfig.OpenMode. valueOf(String name)Returns the enum constant of this type with the specified name. | 
| static IndexWriterConfig.OpenMode[] | IndexWriterConfig.OpenMode. values()Returns an array containing the constants of this enum type, in
the order they are declared. | 
| Modifier and Type | Method and Description | 
|---|---|
| IndexWriterConfig | IndexWriterConfig. setOpenMode(IndexWriterConfig.OpenMode openMode)Specifies  IndexWriterConfig.OpenModeof the index. | 
| Constructor and Description | 
|---|
| PersistentSnapshotDeletionPolicy(IndexDeletionPolicy primary,
                                Directory dir,
                                IndexWriterConfig.OpenMode mode)PersistentSnapshotDeletionPolicywraps anotherIndexDeletionPolicyto enable flexible snapshotting. | 
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