Class LiteralValueSource
- java.lang.Object
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- org.apache.lucene.queries.function.ValueSource
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- org.apache.lucene.queries.function.valuesource.LiteralValueSource
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public class LiteralValueSource extends ValueSource
Pass a the field value through as a String, no matter the type // Q: doesn't this mean it's a "string"?
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Field Summary
Fields Modifier and Type Field Description static int
hash
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Constructor Summary
Constructors Constructor Description LiteralValueSource(String string)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
description()
description of field, used in explain()boolean
equals(Object o)
String
getValue()
returns the literal valueFunctionValues
getValues(Map context, AtomicReaderContext readerContext)
Gets the values for this reader and the context that was previously passed to createWeight()int
hashCode()
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Methods inherited from class org.apache.lucene.queries.function.ValueSource
createWeight, getSortField, newContext, toString
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Constructor Detail
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LiteralValueSource
public LiteralValueSource(String string)
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Method Detail
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getValue
public String getValue()
returns the literal value
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getValues
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException
Description copied from class:ValueSource
Gets the values for this reader and the context that was previously passed to createWeight()- Specified by:
getValues
in classValueSource
- Throws:
IOException
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description
public String description()
Description copied from class:ValueSource
description of field, used in explain()- Specified by:
description
in classValueSource
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equals
public boolean equals(Object o)
- Specified by:
equals
in classValueSource
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hashCode
public int hashCode()
- Specified by:
hashCode
in classValueSource
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