本文整理汇总了Java中org.apache.lucene.queries.CustomScoreQuery类的典型用法代码示例。如果您正苦于以下问题:Java CustomScoreQuery类的具体用法?Java CustomScoreQuery怎么用?Java CustomScoreQuery使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CustomScoreQuery类属于org.apache.lucene.queries包,在下文中一共展示了CustomScoreQuery类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: makeQueryFromShape
import org.apache.lucene.queries.CustomScoreQuery; //导入依赖的package包/类
protected Query makeQueryFromShape(Shape shape) {
SpatialArgs args = new SpatialArgs(operation, shape);
if (!Double.isNaN(distErrPct))
args.setDistErrPct(distErrPct);
if (score) {
ValueSource valueSource = strategy.makeDistanceValueSource(shape.getCenter());
return new CustomScoreQuery(strategy.makeQuery(args), new FunctionQuery(valueSource));
} else {
//strategy.makeQuery() could potentially score (isn't well defined) so instead we call
// makeFilter() and wrap
Filter filter = strategy.makeFilter(args);
if (filter instanceof QueryWrapperFilter) {
return ((QueryWrapperFilter)filter).getQuery();
} else {
return new ConstantScoreQuery(filter);
}
}
}
示例2: addScoreBoostToQuery
import org.apache.lucene.queries.CustomScoreQuery; //导入依赖的package包/类
private Query addScoreBoostToQuery(Query query) {
return new CustomScoreQuery(query, new FunctionQuery(new LongFieldSource("score")));
}