66 lines
2.2 KiB
Java
66 lines
2.2 KiB
Java
package org.gcube.application.geoportal.common.utils;
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import com.jayway.jsonpath.*;
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import lombok.Getter;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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public class JSONPathWrapper {
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public static Configuration JSON_PATH_ALWAYS_LIST_CONFIG=null;
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public static Configuration JSON_PATH_PATHS_CONFIGURATION=null;
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static {
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JSON_PATH_ALWAYS_LIST_CONFIG= Configuration.builder().options(Option.ALWAYS_RETURN_LIST,Option.SUPPRESS_EXCEPTIONS,Option.DEFAULT_PATH_LEAF_TO_NULL).build();
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JSON_PATH_PATHS_CONFIGURATION = Configuration.builder().options(Option.AS_PATH_LIST,Option.SUPPRESS_EXCEPTIONS,Option.DEFAULT_PATH_LEAF_TO_NULL).build();
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}
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@Getter
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DocumentContext ctx=null;
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public JSONPathWrapper(String json) {
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ctx=JsonPath.using(JSON_PATH_ALWAYS_LIST_CONFIG).parse(json);
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}
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public List<Object> getByPath(String path){
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return ctx.read(path);
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}
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public <T> List<T> getByPath(String path,Class<T> clazz){
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return ctx.read(path, new TypeRef<List<T>>() {});
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}
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public JSONPathWrapper set(String path, Object toSet){
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ctx.set(path,toSet);
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return this;
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}
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// public static final DocumentContext addElement(DocumentContext ctx,String path) throws JsonPathException{
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// JsonPath jPath=JsonPath.compile(path);
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// if(jPath.isDefinite()) {
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// String parent=path.substring(0,path.lastIndexOf("."));
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// List<String> found=ctx.read(parent);
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// if(found==null || found.size()==0 || found.get(0)==null) {
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// //missing parent, use recursion
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// addElement(ctx,parent);
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// }
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// // found parent, adding element
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// String element=path.substring(path.lastIndexOf(".")+1);
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//
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// Object value=new HashMap<String,String>();
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// if(element.contains("[")) {
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// value=new ArrayList<Object>(Collections.singletonList(value));
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//
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// element=element.substring(0,element.indexOf("["));
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// }
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//
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// ctx.put(parent, element, value);
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// return ctx;
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// }else throw new JsonPathException("Unable to initialize non-definite path : "+path);
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// }
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}
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