stubs for new format validators

Author: erosb

core/src/main/java/org/everit/json/schema/internal/JsonPointerFormatValidator.java

@@ -0,0 +1,16 @@
+package org.everit.json.schema.internal;
+
+import java.util.Optional;
+
+import org.everit.json.schema.FormatValidator;
+
+public class JsonPointerFormatValidator implements FormatValidator {
+
+    @Override public Optional<String> validate(String subject) {
+        throw new UnsupportedOperationException("not yet implemented");
+    }
+
+    @Override public String formatName() {
+        return "json-pointer";
+    }
+}

core/src/main/java/org/everit/json/schema/internal/URIReferenceFormatValidator.java

@@ -0,0 +1,16 @@
+package org.everit.json.schema.internal;
+
+import java.util.Optional;
+
+import org.everit.json.schema.FormatValidator;
+
+public class URIReferenceFormatValidator implements FormatValidator {
+
+    @Override public Optional<String> validate(String subject) {
+        throw new UnsupportedOperationException("not yet implemented");
+    }
+
+    @Override public String formatName() {
+        return "uri-reference";
+    }
+}

core/src/main/java/org/everit/json/schema/internal/URITemplateFormatValidator.java

@@ -0,0 +1,16 @@
+package org.everit.json.schema.internal;
+
+import java.util.Optional;
+
+import org.everit.json.schema.FormatValidator;
+
+public class URITemplateFormatValidator implements FormatValidator {
+
+    @Override public Optional<String> validate(String subject) {
+        throw new UnsupportedOperationException("not yet implemented");
+    }
+
+    @Override public String formatName() {
+        return "uri-template";
+    }
+}

core/src/test/java/org/everit/json/schema/loader/SpecificationVersionTest.java

@@ -0,0 +1,18 @@
+package org.everit.json.schema.loader;
+
+import static java.util.Arrays.asList;
+import static org.everit.json.schema.loader.SpecificationVersion.DRAFT_6;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Set;
+
+import org.junit.Test;
+
+public class SpecificationVersionTest {
+
+    @Test
+    public void v6ContainsAdditionalFormats() {
+        Set<String> actual = DRAFT_6.defaultFormatValidators().keySet();
+        assertTrue(actual.containsAll(asList("json-pointer", "uri-reference", "uri-template")));
+    }
+}