org.apache.lucene.index
Enum IndexWriterConfig.OpenMode

java.lang.Object
  java.lang.Enum<IndexWriterConfig.OpenMode>
      org.apache.lucene.index.IndexWriterConfig.OpenMode

All Implemented Interfaces:

Serializable, Comparable<IndexWriterConfig.OpenMode>

Enclosing class:

IndexWriterConfig

public static enum IndexWriterConfig.OpenMode
extends Enum<IndexWriterConfig.OpenMode>

Specifies the open mode for IndexWriter:

CREATE - creates a new index or overwrites an existing one. CREATE_OR_APPEND - creates a new index if one does not exist, otherwise it opens the index and documents will be appended. APPEND - opens an existing index.

Enum Constant Summary

APPEND

CREATE

CREATE_OR_APPEND

Method Summary

static IndexWriterConfig.OpenMode	valueOf(String name) Returns the enum constant of this type with the specified name.
static IndexWriterConfig.OpenMode[]	values() Returns an array containing the constants of this enum type, in the order they're declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

CREATE

public static final IndexWriterConfig.OpenMode CREATE

APPEND

public static final IndexWriterConfig.OpenMode APPEND

CREATE_OR_APPEND

public static final IndexWriterConfig.OpenMode CREATE_OR_APPEND

Method Detail

values

public static final IndexWriterConfig.OpenMode[] values()

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants as follows:

for(IndexWriterConfig.OpenMode c : IndexWriterConfig.OpenMode.values())
        System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they're declared

valueOf

public static IndexWriterConfig.OpenMode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name