Class SpanGradientFormatter
- java.lang.Object
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- org.apache.lucene.search.highlight.GradientFormatter
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- org.apache.lucene.search.highlight.SpanGradientFormatter
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- All Implemented Interfaces:
Formatter
public class SpanGradientFormatter extends GradientFormatter
Formats text with different color intensity depending on the score of the term using the span tag. GradientFormatter uses a bgcolor argument to the font tag which doesn't work in Mozilla, thus this class.- See Also:
GradientFormatter
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Field Summary
Fields Modifier and Type Field Description private static int
EXTRA
private static java.lang.String
TEMPLATE
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Fields inherited from class org.apache.lucene.search.highlight.GradientFormatter
bgBMax, bgBMin, bgGMax, bgGMin, bgRMax, bgRMin, fgBMax, fgBMin, fgGMax, fgGMin, fgRMax, fgRMin, highlightBackground, highlightForeground
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Constructor Summary
Constructors Constructor Description SpanGradientFormatter(float maxScore, java.lang.String minForegroundColor, java.lang.String maxForegroundColor, java.lang.String minBackgroundColor, java.lang.String maxBackgroundColor)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
highlightTerm(java.lang.String originalText, TokenGroup tokenGroup)
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Methods inherited from class org.apache.lucene.search.highlight.GradientFormatter
getBackgroundColorString, getForegroundColorString, hexToInt
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Field Detail
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TEMPLATE
private static final java.lang.String TEMPLATE
- See Also:
- Constant Field Values
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EXTRA
private static final int EXTRA
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Method Detail
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highlightTerm
public java.lang.String highlightTerm(java.lang.String originalText, TokenGroup tokenGroup)
- Specified by:
highlightTerm
in interfaceFormatter
- Overrides:
highlightTerm
in classGradientFormatter
- Parameters:
originalText
- The section of text being considered for markuptokenGroup
- contains one or several overlapping Tokens along with their scores and positions.
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