[英]Query for key with specific value from different objects of array in JSONPath
{
"dataObject": [
{
"id": 263626,
"role": {
"id": 12054,
"name": "Edit",
"description": ""
},
"resource": {
"id": 5756,
"type": "resource"
}
},
{
"id": 263364,
"role": {
"id": 12054,
"name": "Edit",
"description": ""
},
"resource": {
"id": 5728,
"type": "resource"
}
}
]
}
我有一个看起来像这样的JSON对象。 我需要从dataObject
提取json对象,其name:Edit
和id: 5756
。 如何使用JSON路径实现此目的? 尝试$..[?(@.name="Edit", @.id=5756)]
无效。
Java代码:
JsonPath.parse(json).read("$..[?(@.name='Edit'), (@.id=5756)]")
尝试使用父对象名称和逻辑运算符AND
。 结果路径将是
$..[?((@.resource.id == 5756) && (@.role.name == 'Edit'))]
。
在com.jayway.jsonpath:json-path:2.4.0
单元测试中,这对我com.jayway.jsonpath:json-path:2.4.0
@Test
public void testParse() {
String json = "{\n" +
" \"dataObject\": [\n" +
" {\n" +
" \"id\": 263626,\n" +
" \"role\": {\n" +
" \"id\": 12054,\n" +
" \"name\": \"Edit\",\n" +
" \"description\": \"\"\n" +
" },\n" +
" \"resource\": {\n" +
" \"id\": 5756,\n" +
" \"type\": \"resource\"\n" +
" }\n" +
" },\n" +
" {\n" +
" \"id\": 263364,\n" +
" \"role\": {\n" +
" \"id\": 12054,\n" +
" \"name\": \"Edit\",\n" +
" \"description\": \"\"\n" +
" },\n" +
" \"resource\": {\n" +
" \"id\": 5728,\n" +
" \"type\": \"resource\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}";
DocumentContext parse = JsonPath.parse(json);
Object read = parse.read("$..[?((@.resource.id == 5756) && (@.role.name == 'Edit'))]");
assertNotNull(read);
}
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