GsonFieldResolver

java.lang.Object

com.inductiveautomation.ignition.gateway.dataroutes.GsonFieldResolver<T>

All Implemented Interfaces:: FilterSortPageHelper.FieldResolver<T>

public class GsonFieldResolver<T> extends Object implements FilterSortPageHelper.FieldResolver<T>

Method Summary

Modifier and Type

Method

Description

static <T> FilterSortPageHelper.FieldResolver<T>

create(com.inductiveautomation.ignition.common.gson.Gson gson)

Create a field resolver that will use the given gson object to serialize items and look for top-level keys.

static <T> FilterSortPageHelper.FieldResolver<T>

createDeep(com.inductiveautomation.ignition.common.gson.Gson gson)

Create a field resolver that will use the given gson object to serialize items and treat field names as JsonPath and resolve deeply nested fields.

Optional<Object>

getFieldValue(T object, String fieldName)

Resolves the field by converting the object to JSON and then looking for a child element of the given field name.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- create
  
  public static <T> FilterSortPageHelper.FieldResolver<T> create(com.inductiveautomation.ignition.common.gson.Gson gson)
  
  Create a field resolver that will use the given gson object to serialize items and look for top-level keys.
- createDeep
  
  public static <T> FilterSortPageHelper.FieldResolver<T> createDeep(com.inductiveautomation.ignition.common.gson.Gson gson)
  
  Create a field resolver that will use the given gson object to serialize items and treat field names as JsonPath and resolve deeply nested fields.
- getFieldValue
  
  public Optional<Object> getFieldValue(T object, String fieldName)
  
  Resolves the field by converting the object to JSON and then looking for a child element of the given field name. If this resolver was created as a "deep" resolver, the field name will be parsed as a JsonPath and the child element will be resolved using JsonUtilities.read(JsonElement, String).
  
  Specified by:
  
  getFieldValue in interface FilterSortPageHelper.FieldResolver<T>