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flood-data/ruoyi-system/src/main/java/com/ruoyi/system/service/IFloodKnowledgeGraphService.java
JackeyHuang 8936ebf998 Dv1
2026-01-11 13:03:15 +08:00

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package com.ruoyi.system.service;
import java.util.Map;
import com.ruoyi.system.domain.neo4j.GraphNode;
/**
* 洪水知识图谱Service接口
*
* @author jackeyhuang
* @version 1.0.0
* @date 2025-01-27
*/
public interface IFloodKnowledgeGraphService
{
/**
* 获取知识图谱数据
*
* @return 图谱数据(包含节点和边)
*/
public Map<String, Object> getGraphData();
/**
* 根据节点ID查询节点详情
*
* @param nodeId 节点ID
* @return 节点信息
*/
public GraphNode getNodeById(Long nodeId);
/**
* 根据标签查询节点
*
* @param label 节点标签
* @return 节点列表
*/
public java.util.List<GraphNode> getNodesByLabel(String label);
/**
* 根据类型查询节点
*
* @param type 节点类型
* @return 节点列表
*/
public java.util.List<GraphNode> getNodesByType(String type);
/**
* 查询两个节点之间的最短路径
*
* @param startNodeId 起始节点ID
* @param endNodeId 结束节点ID
* @param maxDepth 最大深度
* @return 路径信息
*/
public Map<String, Object> findShortestPath(Long startNodeId, Long endNodeId, int maxDepth);
/**
* 获取所有知识图谱列表(按类型分组)
*
* @return 图谱列表,包含图谱标识、名称、节点数量等信息
*/
public java.util.List<Map<String, Object>> getAllGraphs();
/**
* 根据图谱标识获取特定图谱数据
*
* @param graphKey 图谱标识如类型concept、location、event或标签关键词
* @return 图谱数据(包含节点和边)
*/
public Map<String, Object> getGraphDataByKey(String graphKey);
}