Fix: Add JSON path parser dependency and function to validate the pac…

…kage Signed-off-by: George J Padayatti <george.padayatti@igrant.io>
decentralised-dataexchange · Mar 9, 2024 · 58f27d1 · 58f27d1
1 parent 8a0c21d
commit 58f27d1
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Showing 2 changed files with 51 additions and 3 deletions.
diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
@@ -29,6 +29,8 @@ dependencies {
     // Library dependencies
     // JSON schema parser and validator
     implementation("net.jimblackler.jsonschemafriend:core:0.12.3")
+    // JSON path parser
+    implementation("com.jayway.jsonpath:json-path:2.9.0")
 }
 
 // Apply a specific Java toolchain to ease working on different environments.

diff --git a/...tlin/com/github/decentraliseddataexchange/presentationexchangesdk/PresentationExchange.kt b/...tlin/com/github/decentraliseddataexchange/presentationexchangesdk/PresentationExchange.kt
@@ -1,8 +1,10 @@
 package com.github.decentraliseddataexchange.presentationexchangesdk
 
-import net.jimblackler.jsonschemafriend.Schema;
-import net.jimblackler.jsonschemafriend.SchemaStore;
-import net.jimblackler.jsonschemafriend.Validator;
+import com.jayway.jsonpath.JsonPath
+import net.jimblackler.jsonschemafriend.Schema
+import net.jimblackler.jsonschemafriend.SchemaStore
+import net.jimblackler.jsonschemafriend.Validator
+
 
 class PresentationExchange() {
     private var schemaString: String? = null
@@ -25,4 +27,48 @@ class PresentationExchange() {
         // Validate JSON based on the input, if failed will throw ValidationException
         validator.validateJson(schema, input)
     }
+
+    fun validateJsonPath() {
+        val json = """
+            {
+                "store": {
+                    "book": [
+                        {
+                            "category": "reference",
+                            "author": "Nigel Rees",
+                            "title": "Sayings of the Century",
+                            "price": 8.95
+                        },
+                        {
+                            "category": "fiction",
+                            "author": "Evelyn Waugh",
+                            "title": "Sword of Honour",
+                            "price": 12.99
+                        },
+                        {
+                            "category": "fiction",
+                            "author": "Herman Melville",
+                            "title": "Moby Dick",
+                            "isbn": "0-553-21311-3",
+                            "price": 8.99
+                        },
+                        {
+                            "category": "fiction",
+                            "author": "J. R. R. Tolkien",
+                            "title": "The Lord of the Rings",
+                            "isbn": "0-395-19395-8",
+                            "price": 22.99
+                        }
+                    ],
+                    "bicycle": {
+                        "color": "red",
+                        "price": 19.95
+                    }
+                },
+                "expensive": 10
+            }
+        """.trimIndent()
+        val authors = JsonPath.read<List<String>>(json, "$.store.book[*].author")
+        println(authors)
+    }
 }