com.github.siwenyan.query.JsonpathQuery Maven / Gradle / Ivy

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Si Wenyan common

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package com.github.siwenyan.query;

import com.jayway.jsonpath.DocumentContext;
import com.jayway.jsonpath.JsonPath;
import org.apache.log4j.Logger;

/**
 * QueryBase implementation to support jsonpath query
 */
public class JsonpathQuery extends QueryBase {

    public static final Logger log = Logger.getLogger(JsonpathQuery.class.getName());

    private String body = null;
    private DocumentContext dc = null;

    public JsonpathQuery(String body) {
        this.body = body;
        this.dc = JsonPath.parse(body);
        log.warn(body);
    }

    @Override
    public Object query(String jsonpath, Object... params) {
        try {
            return this.dc.read(jsonpath);
        } catch (Exception e) {
            return null;
        }
    }

    @Override
    public String toString() {
        return this.body;
    }

}