MatcherResult.java

package com.taobao.tddl.rule.model;

import java.util.List;
import java.util.Map;

import org.apache.commons.lang.builder.ToStringBuilder;

import com.taobao.tddl.common.utils.TddlToStringStyle;
import com.taobao.tddl.rule.model.sqljep.Comparative;

/**
 * 匹配结果对象
 * 
 * @author jianghang 2013-10-29 下午4:10:52
 * @since 5.0.0
 */
public class MatcherResult {

    private final List<TargetDB>           calculationResult;     // 匹配的db结果
    private final Map<String, Comparative> databaseComparativeMap; // 计算出该结果Rule中匹配的库参数
    private final Map<String, Comparative> tableComparativeMap;   // 计算出该结果Rule中匹配的表参数

    public MatcherResult(List<TargetDB> calculationResult, Map<String, Comparative> databaseComparativeMap,
                         Map<String, Comparative> tableComparativeMap){
        this.calculationResult = calculationResult;
        this.databaseComparativeMap = databaseComparativeMap;
        this.tableComparativeMap = tableComparativeMap;
    }

    /**
     * 规则计算后的结果对象
     * 
     * @return
     */
    public List<TargetDB> getCalculationResult() {
        return calculationResult;
    }

    /**
     * 产生这个匹配结果时，对应的库参数是什么,不会出现Null值
     * 
     * @return
     */
    public Map<String, Comparative> getDatabaseComparativeMap() {
        return databaseComparativeMap;
    }

    /**
     * 产生这个匹配结果时，对应的表参数是什么,不会出现Null值
     * 
     * @return
     */
    public Map<String, Comparative> getTableComparativeMap() {
        return tableComparativeMap;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, TddlToStringStyle.DEFAULT_STYLE);
    }
}