Package org.apache.lucene.search.join
Enum BlockJoinSelector.Type
- java.lang.Object
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- java.lang.Enum<BlockJoinSelector.Type>
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- org.apache.lucene.search.join.BlockJoinSelector.Type
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- All Implemented Interfaces:
Serializable
,Comparable<BlockJoinSelector.Type>
- Enclosing class:
- BlockJoinSelector
public static enum BlockJoinSelector.Type extends Enum<BlockJoinSelector.Type>
Type of selection to perform. If none of the documents in the block have a value then no value will be selected.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static BlockJoinSelector.Type
valueOf(String name)
Returns the enum constant of this type with the specified name.static BlockJoinSelector.Type[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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MIN
public static final BlockJoinSelector.Type MIN
Only consider the minimum value from the block when sorting.
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MAX
public static final BlockJoinSelector.Type MAX
Only consider the maximum value from the block when sorting.
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Method Detail
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values
public static BlockJoinSelector.Type[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (BlockJoinSelector.Type c : BlockJoinSelector.Type.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static BlockJoinSelector.Type 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 nameNullPointerException
- if the argument is null
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