public static enum BooleanClause.Occur extends Enum<BooleanClause.Occur>
Enum Constant and Description |
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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.
|
SHOULD
Use this operator for clauses that should appear in the
matching documents.
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Modifier and Type | Method and Description |
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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.
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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.public static final BooleanClause.Occur MUST_NOT
MUST_NOT
clause.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 nameNullPointerException
- if the argument is null