Add JsonSchemasProbe class for validating JSON schema and its aliases

inspector-vc/src/main/java/org/oneedtech/inspect/vc/probe/JsonSchemasProbe.java

@@ -0,0 +1,62 @@
+package org.oneedtech.inspect.vc.probe;
+
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+import org.oneedtech.inspect.core.probe.Outcome;
+import org.oneedtech.inspect.core.probe.Probe;
+import org.oneedtech.inspect.core.probe.RunContext;
+import org.oneedtech.inspect.core.probe.json.JsonSchemaProbe;
+import org.oneedtech.inspect.core.report.ReportItem;
+import org.oneedtech.inspect.core.report.ReportItems;
+import org.oneedtech.inspect.schema.SchemaKey;
+import org.oneedtech.inspect.vc.VerifiableCredential;
+
+public class JsonSchemasProbe extends Probe<VerifiableCredential> {
+  private SchemaKey key;
+
+  public JsonSchemasProbe(SchemaKey key) {
+    this.key = key;
+  }
+
+  @Override
+  public ReportItems run(VerifiableCredential cred, RunContext ctx) throws Exception {
+
+    // main run
+    JsonSchemaProbe jsonSchemaProbe = new JsonSchemaProbe(key);
+    ReportItems report = jsonSchemaProbe.run(cred.getJson(), ctx);
+
+    if (report.asBoolean()) {
+      return report;
+    }
+
+    // aliases run
+    if (key.getAliases().isPresent()) {
+      for (SchemaKey alias : key.getAliases().get()) {
+        jsonSchemaProbe = new JsonSchemaProbe(alias);
+        ReportItems newReport = jsonSchemaProbe.run(cred.getJson(), ctx);
+
+        if (newReport.asBoolean()) {
+          // return old errors as warnings
+          return new ReportItems(
+              StreamSupport.stream(report.spliterator(), false)
+                  .map(
+                      item ->
+                          new ReportItem.Builder(this)
+                              .msg(
+                                  "JSON-LD schema validation succeed. However, Plain JSON schema"
+                                      + " validation failed, so it could have an impact when working with"
+                                      + " plain JSON platforms. Error:"
+                                      + item.getMessage())
+                              .loc(item.getLocation())
+                              .outcome(Outcome.WARNING)
+                              .build())
+                  .collect(Collectors.toUnmodifiableList()));
+        }
+      }
+
+    }
+
+    return report;
+  }
+}