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LUCENE-3302: Replace legacy pre-java5-enum 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1144792 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Uwe Schindler 2011-07-10 08:59:41 +00:00
parent b23bafce93
commit 112230a1a4
1 changed files with 13 additions and 23 deletions
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36
lucene/src/java/org/apache/lucene/index/IndexReader.java
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@ -144,41 +144,31 @@ public abstract class IndexReader implements Cloneable,Closeable {
* Constants describing field properties, for example used for
* {@link IndexReader#getFieldNames(FieldOption)}.
*/
public static final class FieldOption {
private String option;
private FieldOption() { }
private FieldOption(String option) {
this.option = option;
}
@Override
public String toString() {
return this.option;
}
public static enum FieldOption {
/** All fields */
public static final FieldOption ALL = new FieldOption ("ALL");
ALL,
/** All indexed fields */
public static final FieldOption INDEXED = new FieldOption ("INDEXED");
INDEXED,
/** All fields that store payloads */
public static final FieldOption STORES_PAYLOADS = new FieldOption ("STORES_PAYLOADS");
STORES_PAYLOADS,
/** All fields that omit tf */
public static final FieldOption OMIT_TERM_FREQ_AND_POSITIONS = new FieldOption ("OMIT_TERM_FREQ_AND_POSITIONS");
OMIT_TERM_FREQ_AND_POSITIONS,
/** All fields which are not indexed */
public static final FieldOption UNINDEXED = new FieldOption ("UNINDEXED");
UNINDEXED,
/** All fields which are indexed with termvectors enabled */
public static final FieldOption INDEXED_WITH_TERMVECTOR = new FieldOption ("INDEXED_WITH_TERMVECTOR");
INDEXED_WITH_TERMVECTOR,
/** All fields which are indexed but don't have termvectors enabled */
public static final FieldOption INDEXED_NO_TERMVECTOR = new FieldOption ("INDEXED_NO_TERMVECTOR");
INDEXED_NO_TERMVECTOR,
/** All fields with termvectors enabled. Please note that only standard termvector fields are returned */
public static final FieldOption TERMVECTOR = new FieldOption ("TERMVECTOR");
TERMVECTOR,
/** All fields with termvectors with position values enabled */
public static final FieldOption TERMVECTOR_WITH_POSITION = new FieldOption ("TERMVECTOR_WITH_POSITION");
TERMVECTOR_WITH_POSITION,
/** All fields with termvectors with offset values enabled */
public static final FieldOption TERMVECTOR_WITH_OFFSET = new FieldOption ("TERMVECTOR_WITH_OFFSET");
TERMVECTOR_WITH_OFFSET,
/** All fields with termvectors with offset values and position values enabled */
public static final FieldOption TERMVECTOR_WITH_POSITION_OFFSET = new FieldOption ("TERMVECTOR_WITH_POSITION_OFFSET");
TERMVECTOR_WITH_POSITION_OFFSET,
/** All fields holding doc values */
public static final FieldOption DOC_VALUES = new FieldOption ("DOC_VALUES");
DOC_VALUES
}
private boolean closed;