本文整理汇总了Java中org.apache.lucene.queries.function.valuesource.DoubleFieldSource类的典型用法代码示例。如果您正苦于以下问题：Java DoubleFieldSource类的具体用法？Java DoubleFieldSource怎么用？Java DoubleFieldSource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。
DoubleFieldSource类属于org.apache.lucene.queries.function.valuesource包，在下文中一共展示了DoubleFieldSource类的6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: getValueSource
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
@Override
public ValueSource getValueSource(String name) {
Object o = map.get(name);
if (o == null) {
throw new IllegalArgumentException("Invalid reference '" + name + "'");
} else if (o instanceof Expression) {
return ((Expression)o).getValueSource(this);
} else if (o instanceof ValueSource) {
return ((ValueSource)o);
}
SortField field = (SortField) o;
switch(field.getType()) {
case INT:
return new IntFieldSource(field.getField(), (IntParser) field.getParser());
case LONG:
return new LongFieldSource(field.getField(), (LongParser) field.getParser());
case FLOAT:
return new FloatFieldSource(field.getField(), (FloatParser) field.getParser());
case DOUBLE:
return new DoubleFieldSource(field.getField(), (DoubleParser) field.getParser());
case SCORE:
return getScoreValueSource();
default:
throw new UnsupportedOperationException();
}
}
示例2: getValueSource
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
@Override
public ValueSource getValueSource(SchemaField field, QParser qparser) {
field.checkFieldCacheSource(qparser);
switch (type) {
case INTEGER:
return new IntFieldSource( field.getName(), FieldCache.NUMERIC_UTILS_INT_PARSER );
case FLOAT:
return new FloatFieldSource( field.getName(), FieldCache.NUMERIC_UTILS_FLOAT_PARSER );
case DATE:
return new TrieDateFieldSource( field.getName(), FieldCache.NUMERIC_UTILS_LONG_PARSER );
case LONG:
return new LongFieldSource( field.getName(), FieldCache.NUMERIC_UTILS_LONG_PARSER );
case DOUBLE:
return new DoubleFieldSource( field.getName(), FieldCache.NUMERIC_UTILS_DOUBLE_PARSER );
default:
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + field.name);
}
}
示例3: getValueSource
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
@Override
public ValueSource getValueSource(String name) {
Object o = map.get(name);
if (o == null) {
throw new IllegalArgumentException("Invalid reference '" + name + "'");
} else if (o instanceof Expression) {
return ((Expression)o).getValueSource(this);
}
SortField field = (SortField) o;
switch(field.getType()) {
case INT:
return new IntFieldSource(field.getField(), (IntParser) field.getParser());
case LONG:
return new LongFieldSource(field.getField(), (LongParser) field.getParser());
case FLOAT:
return new FloatFieldSource(field.getField(), (FloatParser) field.getParser());
case DOUBLE:
return new DoubleFieldSource(field.getField(), (DoubleParser) field.getParser());
case SCORE:
return getScoreValueSource();
default:
throw new UnsupportedOperationException();
}
}
示例4: testDouble
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
public void testDouble() throws Exception {
assertHits(new FunctionQuery(new DoubleFieldSource("double")),
new float[] { 3.63f, 5.65f });
}
示例5: DoubleRangeFacetCounts
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
/** Create {@code RangeFacetCounts}, using {@link
* DoubleFieldSource} from the specified field. */
public DoubleRangeFacetCounts(String field, FacetsCollector hits, DoubleRange... ranges) throws IOException {
this(field, new DoubleFieldSource(field), hits, ranges);
}
示例6: getValueSource
import org.apache.lucene.queries.function.valuesource.DoubleFieldSource; //导入依赖的package包/类
@Override
public ValueSource getValueSource(SchemaField field, QParser qparser) {
field.checkFieldCacheSource(qparser);
return new DoubleFieldSource(field.name);
}