save

loadJsonObject()

loadJsonModel

loadJsonObject

@Test fun testCategories(){
        val parent = PhotoCategory("top");
        parent.children.add(PhotoCategory("child 1"))
        parent.children[0].children.add(PhotoCategory("child 1.1"))
        parent.children.add(PhotoCategory("child 2"))

        println(parent)

        val builder = JsonBuilder()
        parent.toJSON(builder)
        println(builder.build().toPrettyString())
    }

{
  "name": "top",
  "dropAllowed": true,
  "children": [
    {
      "name": "child 1",
      "dropAllowed": true,
      "children": [
        {
          "name": "child 1.1",
          "dropAllowed": true
        }
      ]
    },
    {
      "name": "child 2",
      "dropAllowed": true
    }
  ]
}

parent.toJSON().toPrettyString()

PhotoCategory

toJSON

update

Kotlin: Configuring the compilation environment

override fun toJSON(json: JsonBuilder) {
        with(json){
            add("name", name)
            add("dropAllowed", dropAllowed)
            add("children", children.toJSON())
        }
    }

    override fun updateModel(json: JsonObject) {
        with(json){
            name = json.getString("name")
            dropAllowed = json.getBoolean("dropAllowed")
            children.setAll(json.getJsonArray("children").toModel())
        }
    }

loadJsonModel

val loadedParent: PhotoCategory = loadJsonModel(jsonString)