Adding getValidators public method in JsonSchema and making newSchema protected in JsonSchemaFactory

Author: prashanth-chaitanya

src/main/java/com/networknt/schema/JsonSchema.java

@@ -254,5 +254,9 @@ public boolean hasRequiredValidator() {
     public JsonValidator getRequiredValidator() {
         return requiredValidator;
     }
+    
+    public Map<String, JsonValidator> getValidators() {
+    	return validators;
+    }
 
 }

src/main/java/com/networknt/schema/JsonSchemaFactory.java

@@ -237,7 +237,7 @@ public static Builder builder(final JsonSchemaFactory blueprint) {
         return builder;
     }
 
-    private JsonSchema newJsonSchema(final URI schemaUri, final JsonNode schemaNode, final SchemaValidatorsConfig config) {
+    protected JsonSchema newJsonSchema(final URI schemaUri, final JsonNode schemaNode, final SchemaValidatorsConfig config) {
         final ValidationContext validationContext = createValidationContext(schemaNode);
         validationContext.setConfig(config);
         JsonSchema jsonSchema = new JsonSchema(validationContext, schemaUri, schemaNode);