org.noear.solon.expression.transform.chroma

Class FilterTransformer

java.lang.Object

org.noear.solon.expression.transform.chroma.FilterTransformer

All Implemented Interfaces:

Transformer<Boolean,Map<String,Object>>

public class FilterTransformer
extends Object
implements Transformer<Boolean,Map<String,Object>>

过滤转换器

Since:

3.1

Author:

noear

Constructor Summary

Constructors

Constructor and Description
FilterTransformer()

Method Summary

Modifier and Type	Method and Description
static FilterTransformer	getInstance()
Map<String,Object>	transform(Expression<Boolean> filterExpr) 解析QueryCondition中的过滤表达式，转换为Chroma支持的过滤条件格式

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FilterTransformer

public FilterTransformer()

Method Detail

getInstance

public static FilterTransformer getInstance()

transform

public Map<String,Object> transform(Expression<Boolean> filterExpr)

解析QueryCondition中的过滤表达式，转换为Chroma支持的过滤条件格式

Specified by:

transform in interface Transformer<Boolean,Map<String,Object>>

Parameters:

filterExpr - 查询条件

Returns:

Chroma过滤表达式，格式为Map