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SUMMARY: NESTED | ENUM CONSTANTS | FIELD | METHOD | DETAIL: ENUM CONSTANTS | FIELD | METHOD |
java.lang.Object java.lang.Enum<BooleanClause.Occur> org.apache.lucene.search.BooleanClause.Occur
public static enum BooleanClause.Occur
Specifies how clauses are to occur in matching documents.
Enum Constant Summary | |
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MUST
Use this operator for clauses that must appear in the matching documents. |
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MUST_NOT
Use this operator for clauses that must not appear in the matching documents. |
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SHOULD
Use this operator for clauses that should appear in the matching documents. |
Method Summary | |
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static BooleanClause.Occur |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static BooleanClause.Occur[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final BooleanClause.Occur MUST
public static final BooleanClause.Occur SHOULD
MUST
clauses one or more SHOULD
clauses must match a document
for the BooleanQuery to match.
BooleanQuery.setMinimumNumberShouldMatch(int)
public static final BooleanClause.Occur MUST_NOT
MUST_NOT
clause.
Method Detail |
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public static BooleanClause.Occur[] values()
for (BooleanClause.Occur c : BooleanClause.Occur.values()) System.out.println(c);
public static BooleanClause.Occur valueOf(String name)
name
- the name of the enum constant to be returned.
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is null
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