Add JsonSchemaValidatonException and JsonValidationLoggerHelper

CHANGELOG.md

@@ -6,6 +6,8 @@ on [Keep a CHANGELOG](http://keepachangelog.com/). This project adheres to
 ## [Unreleased]
 
 ### Added
+- exception JsonSchemaValidatonException
+- Interface JsonValidationLoggerHelper
 - Interface NamedToMediaTypeConverter
 
 ## [2.0.0] - 2018-01-29

framework-api-core/src/main/java/uk/gov/justice/services/core/json/JsonSchemaValidatonException.java

@@ -0,0 +1,11 @@
+package uk.gov.justice.services.core.json;
+
+public class JsonSchemaValidatonException extends RuntimeException {
+
+    private static final long serialVersionUID =  -9004984738197385375L;
+
+    public JsonSchemaValidatonException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+
+}

framework-api-core/src/main/java/uk/gov/justice/services/core/json/JsonValidationLoggerHelper.java

@@ -0,0 +1,10 @@
+package uk.gov.justice.services.core.json;
+
+import javax.json.JsonObject;
+
+public interface JsonValidationLoggerHelper {
+
+    String toValidationTrace(final JsonSchemaValidatonException jsonSchemaValidatonException);
+    JsonObject toJsonObject(final JsonSchemaValidatonException jsonSchemaValidatonException);
+
+}

framework-api-core/src/test/java/uk/gov/justice/services/core/json/JsonSchemaValidatonExceptionTest.java

@@ -0,0 +1,16 @@
+package uk.gov.justice.services.core.json;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+public class JsonSchemaValidatonExceptionTest {
+
+    @Test
+    public void shouldCreateExceptionWithMessage() throws Exception {
+        final JsonSchemaValidatonException exception = new JsonSchemaValidatonException("Test message", new Throwable());
+        assertThat(exception.getMessage(), is("Test message"));
+    }
+
+}